WO2012173174A1 - Azaspiroalkane compound - Google Patents

Azaspiroalkane compound Download PDF

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Publication number
WO2012173174A1
WO2012173174A1 PCT/JP2012/065201 JP2012065201W WO2012173174A1 WO 2012173174 A1 WO2012173174 A1 WO 2012173174A1 JP 2012065201 W JP2012065201 W JP 2012065201W WO 2012173174 A1 WO2012173174 A1 WO 2012173174A1
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Prior art keywords
azaspiro
nonane
propyl
carboxylate
phenoxy
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PCT/JP2012/065201
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French (fr)
Japanese (ja)
Inventor
円 川村
陽平 小橋
大輔 松田
史康 塩澤
洋一郎 須賀
啓子 伏木
浩行 柿沼
憲一 大嶽
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大正製薬株式会社
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Publication of WO2012173174A1 publication Critical patent/WO2012173174A1/en

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    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/20Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms
    • C07D211/22Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms by oxygen atoms
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    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/438The ring being spiro-condensed with carbocyclic or heterocyclic ring systems
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    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/445Non condensed piperidines, e.g. piperocaine
    • A61K31/4523Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems
    • A61K31/454Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
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    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • A61K31/445Non condensed piperidines, e.g. piperocaine
    • A61K31/4523Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems
    • A61K31/4545Non condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
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    • A61K31/495Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/506Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
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    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
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    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
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    • C07D413/04Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond

Definitions

  • the present invention relates to a GPR119 agonist.
  • GPR119 is a G protein-coupled receptor (GPCR) having an endogenous ligand such as oleylethanolamide, which is a natural long chain fatty acid amide. It is known that this receptor is highly expressed in pancreatic ⁇ cells, which are insulin-producing cells of the pancreas, and small intestinal endocrine cells involved in incretin secretion. It has been reported that the pancreas is activated by stimulation with a GPR119 agonist and the like and enhances insulin secretion in a hyperglycemic-dependent manner.
  • GPCR G protein-coupled receptor
  • GLP-1 Glucagon-like peptide 1
  • pancreatic ⁇ cells has been reported to be enhanced.
  • the hypoglycemia risk is assumed to be extremely low because it exerts hyperglycemic-dependent insulin secretion and, in turn, a hypoglycemic action from both the direct action on the pancreas and the indirect action through incretin secretion from the small intestine.
  • GPR119 agonist can be a novel anti-diabetic drug having both pancreatic protective action and anti-obesity action (see Non-Patent Documents 1 to 3).
  • oleylethanolamide As the GPR119 agonist, oleylethanolamide (OEA), which is the aforementioned endogenous ligand, is known.
  • some compounds such as certain bipiperidinyl derivatives (see Patent Document 1), pyrimidinyl derivatives (see Patent Document 2 and Non-Patent Document 4), oxadiazolyl derivatives (see Patent Document 3), thiazolyl derivatives (see Patent Document 4), etc.
  • certain types of cyclopropane derivatives see Patent Documents 5 to 6 and Non-Patent Document 5
  • certain diazaspiroalkane derivatives see Patent Documents 7 to 8) have been reported. There is no disclosure.
  • combination of a certain kind of azaspiroalkane derivative (refer patent document 9) is suggested, there is no indication of the compound of this invention.
  • An object of the present invention is to provide an excellent GPR119 agonist.
  • m1 represents an integer of 0 to 2
  • m2 represents an integer of 1 to 2
  • the ring represented by A represents a benzene ring or a 6-membered heteroaromatic ring
  • R 11 , R 12 and R 13 are the same or different and each represents a group selected from the substituent group Z1;
  • Substituent group Z1 is hydrogen atom, halogen atom, carbamoyl, cyano, C 1-6 alkyl, halo C 1-6 alkyl, aryl, heteroaryl, mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkyl Aminocarbonyl, di C 1-6 alkylaminocarbonyl, C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl [the mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1- 6 alkylaminocarbonyl and C 1-6 alkyl C
  • a saturated heterocyclylcarbonyl (the saturated heterocyclylcarbonyl is unsubstituted or substituted with 1 to 2 groups selected from the group consisting of hydroxy, halogen atom, carbamoyl, cyano and oxo, the same or different) Monosaturated heterocyclylaminocarbonyl, C 1-6 alkylsulfinyl (wherein the C 1-6 alkylsulfinyl is unsubstituted or substituted with one hydroxy) and C 1-6 Represents a group consisting of alkylsulfonyl groups, wherein the C 1-6 alkylsulfonyl is unsubstituted or substituted with one hydroxy;
  • X represents —O— or —NR 3 —;
  • R 3 represents a hydrogen atom or C 1-4 alkyl, Y represents C 1-6 alkanediyl;
  • R 2 is (A) C 1-6 alkyl [wherein the C 1-6 alkyl
  • Halo C 1-6 alkyl or C 3-8 cycloalkyl, (B) —COOR 21 ⁇ R 21 is C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or substituted with one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is Unsubstituted or substituted with 1 C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or selected from the group consisting of halogen atoms and C 1-6 alkyl, the same or different) Substituted with 1 to 3 groups). ⁇ , (C) 5- or 6-membered heteroaryl represented by the following formula ( ⁇ )
  • the 5- or 6-membered heteroaryl represented by the formula ( ⁇ ) is unsubstituted or substituted with a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1.
  • R 11 , R 12 and R 13 are the same or different and each represents a group selected from the substituent group Z2;
  • Substituent group Z2 is hydrogen atom, halogen atom, carbamoyl, cyano, C 1-6 alkyl, halo C 1-6 alkyl, aryl, heteroaryl, mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkyl Aminocarbonyl, di C 1-6 alkylaminocarbonyl, C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl [the mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1- 6 alkylaminocarbonyl and C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl are unsubstituted or hydroxy, carbamoyl, cyano, C 1-6 alkoxy (the
  • R 2 is (A) C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or single C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or trifluoro Substituted with one group selected from the group consisting of methyl and C 1-6 alkyl.
  • Halo C 1-6 alkyl or C 3-8 cycloalkyl, (B) —COOR 21 ⁇ R 21 is C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or substituted with one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is Unsubstituted or substituted with 1 C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or selected from the group consisting of halogen atoms and C 1-6 alkyl, the same or different) Substituted with 1 to 3 groups). ⁇ Or (c) 5- or 6-membered heteroaryl represented by the following formula ( ⁇ )
  • the 5- or 6-membered heteroaryl represented by the formula ( ⁇ ) is unsubstituted or substituted with a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1. Substituted with 1 to 3 groups selected from the group consisting of -6 alkoxy, the same or different. Or a pharmaceutically acceptable salt thereof according to (1).
  • R 2 is (a) C 1-6 alkyl [the C 1-6 alkyl is unsubstituted or one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted) Or is substituted with 1 trifluoromethyl). ] Or a pharmaceutically acceptable salt thereof according to any one of (1) to (2), which represents halo C 1-6 alkyl.
  • R 2 is (b) -COOR 21 ⁇ R 21 is C 1-6 alkyl [the C 1-6 alkyl is unsubstituted or substituted with one C 3-8 cycloalkyl (the C 3-8 Cycloalkyl is unsubstituted or substituted with 1 C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or selected from the group consisting of halogen atoms and C 1-6 alkyl, the same or different) Substituted with 1 to 3 groups).
  • the compound according to any one of (1) to (2) or a pharmaceutically acceptable salt thereof is provided.
  • R 2 is (b) -COOR 21 ⁇ R 21 is methyl [the methyl is unsubstituted or substituted with one cyclopropyl (the cyclopropyl is unsubstituted or substituted with one methyl Is replaced by ], Isopropyl, isobutyl, tert-butyl (the tert-butyl is unsubstituted or substituted with 1 to 2 fluorine atoms), neopentyl, cyclopropyl (the cyclopropyl is not substituted) Or substituted with 1 methyl) or cyclopentyl.
  • R 2 is (c) a 5- or 6-membered heteroaryl represented by the following formula ( ⁇ )
  • the 5- or 6-membered heteroaryl represented by the formula ( ⁇ ) is unsubstituted or substituted with a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1. Substituted with 1 to 3 groups selected from the group consisting of -6 alkoxy, the same or different.
  • the compound according to any one of (1) to (2) or a pharmaceutically acceptable salt thereof is provided.
  • R 2 represents (c) a 5- or 6-membered heteroaryl represented by the following formula ( ⁇ ),
  • the 5- or 6-membered heteroaryl represented by the formula ( ⁇ ) is oxadiazolyl, pyridyl or pyrimidinyl (the oxadiazolyl, pyridyl and pyrimidinyl are not substituted, fluorine atom, chlorine atom, methyl, ethyl , Substituted with one group selected from the group consisting of isopropyl and cyclopropyl.) (1) to (2) or (6), or a pharmaceutically acceptable salt thereof.
  • R 2 is (e) a C 1-6 alkylcarbonyl (the C 1-6 alkylcarbonyl is unsubstituted or substituted with one C 3-8 cycloalkyl) or C 3-8 Cycloalkylcarbonyl (the C 3-8 cycloalkylcarbonyl is unsubstituted or substituted with 1 C 1-6 alkyl)
  • the compound according to any one of (1) to (2) or a pharmaceutically acceptable salt thereof is provided.
  • m1 represents 1, m2 represents 1, X represents —O—, Y is to provide a compound or a pharmaceutically acceptable salt thereof according to any one of (1) to (8), wherein C 3-4 alkanediyl.
  • the ring represented by A is to provide the compound or a pharmaceutically acceptable salt thereof according to any one of (1) to (9), wherein the ring represented by A represents a benzene ring or a pyridine ring.
  • R 11 is carbamoyl, mono C 1-6 alkylaminocarbonyl [the mono C 1-6 alkylaminocarbonyl is unsubstituted or is hydroxy, carbamoyl, cyano, C 1-6 alkoxy (the C 1-6 alkoxy Is unsubstituted or substituted with 1 hydroxy) and is substituted with 1 to 2 groups selected identically or differently from the group consisting of diC 1-6 alkylamino.
  • the ring represented by A represents a benzene ring;
  • R 11 is carbamoyl, methylaminocarbonyl (the methylaminocarbonyl is unsubstituted or substituted with one group selected from the group consisting of carbamoyl and cyano), ethylaminocarbonyl [the ethylamino Carbonyl is unsubstituted or selected from the group consisting of hydroxy, methoxy, ethoxy (wherein the ethoxy is unsubstituted or substituted with one hydroxy) and N, N-dimethylamino. Substituted with 1 group.
  • N-propylaminocarbonyl (the n-propylaminocarbonyl, unsubstituted or substituted with 1 to 2 hydroxys), isopropylaminocarbonyl (whether the isopropylaminocarbonyl is not substituted) Substituted with 1 to 2 hydroxy), cyclopropylaminocarbonyl, N-ethyl-N-methylaminocarbonyl (the N-ethyl-N-methylaminocarbonyl is either unsubstituted or N-cyclopropyl-N-methylaminocarbonyl, azetidin-1-yl-carbonyl (the azetidin-1-yl-carbonyl is unsubstituted or substituted with one hydroxy) Substituted), pyrrolidin-1-yl-carbonyl (the pyrrolidin-1-yl-carbonyl is substituted) Do not, is substituted with one hydroxy.), Shows an hydroxy
  • the ring represented by A represents a pyridine ring;
  • R 11 represents ethylaminocarbonyl (the ethylaminocarbonyl is unsubstituted or substituted with 1 hydroxy), cyclopropylaminocarbonyl or methylsulfonyl;
  • R 12 represents a hydrogen atom,
  • R 13 is to provide a compound or a pharmaceutically acceptable salt thereof according to any one of (1) to (11), in which R 13 represents a hydrogen atom.
  • hypoglycemic agent containing the compound according to any one of (1) to (14) or a pharmaceutically acceptable salt thereof as an active ingredient.
  • the present invention provides a compound of the general formula (I) having an excellent GPR119 agonist activity or a pharmaceutically acceptable salt thereof.
  • n is normal, “s” and “sec” are secondary, “t” and “tert” are tertiary, “c” is cyclo, “o” is ortho, “m” “Represents meta, and” p "represents para.
  • Halogen atom means a fluorine atom, a chlorine atom, a bromine atom or an iodine atom.
  • C 1-4 alkyl refers to a linear or branched alkyl having 1 to 4 carbon atoms. Methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl are shown.
  • C 3-6 alkyl refers to a linear or branched alkyl having 3 to 6 carbon atoms.
  • n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, neopentyl, 2-methylbutyl, n-hexyl, isohexyl and the like can be mentioned.
  • C 1-6 alkyl refers to a linear or branched alkyl having 1 to 6 carbon atoms.
  • methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, neopentyl, 2-methylbutyl, n-hexyl, isohexyl and the like can be mentioned.
  • Halo C 1-4 alkyl refers to a linear or branched alkyl having 1 to 4 carbon atoms substituted with a halogen atom.
  • a preferred number of substitution of halogen atoms is 1 to 3.
  • Halo C 3-6 alkyl refers to a linear or branched alkyl having 3 to 6 carbon atoms substituted with a halogen atom. A preferred number of substitution of halogen atoms is 1 to 3. Examples include 2-fluoro-2-methylpropyl, 2,2-difluoropropyl, 1-fluoro-2-methylpropan-2-yl, 1,1-difluoro-2-methylpropan-2-yl and the like.
  • Halo C 1-6 alkyl refers to a linear or branched alkyl having 1 to 6 carbon atoms substituted with a halogen atom.
  • a preferred number of substitution of halogen atoms is 1 to 3.
  • C 3-6 cycloalkyl refers to a cyclic alkyl having 3 to 6 carbon atoms. And cyclopropyl, cyclobutyl, cyclopentyl, and cyclohexyl.
  • C 3-8 cycloalkyl refers to cyclic alkyl having 3 to 8 carbon atoms. And cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, and cyclooctyl.
  • Aryl refers to a monocyclic aromatic hydrocarbon group or condensed polycyclic aromatic hydrocarbon group having 6 to 14 carbon atoms. Examples thereof include phenyl, naphthyl, anthryl and the like.
  • Heteroaryl is a 5- to 7-membered monocyclic fragrance consisting of one or more atoms selected from the group consisting of oxygen, sulfur and nitrogen atoms, or the same or different, and 1 to 6 carbon atoms.
  • a polycyclic aromatic heterocyclic group is shown.
  • Examples include imidazolyl, pyrazolyl, thiazolyl, thiadiazolyl, oxazolyl, isoxazolyl, oxadiazolyl, pyrrolyl, triazolyl, tetrazolyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, triazinyl, indolyl, benzopyrazolyl, benzotriazolyl, quinolyl and the like.
  • a group partially saturated in heteroaryl is also included in “heteroaryl”.
  • the “partially saturated group in heteroaryl” refers to one or more atoms selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom, or 1 to 6 carbon atoms.
  • oxazolidinyl, thiazolinyl and the like can be mentioned.
  • 6-membered heteroaromatic ring refers to a 6-membered monocyclic aromatic heterocycle composed of one or more nitrogen atoms and 1 to 5 carbon atoms. Examples include pyridine, pyrimidine, pyrazine, pyridazine, triazine and the like.
  • “Saturated heterocyclyl” is a 3 to 8 membered monocyclic group consisting of one or more atoms selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom, or the same or different, and 1 to 7 carbon atoms.
  • a saturated heterocyclic group is shown. Examples include azetidinyl, pyrrolidinyl, piperidinyl, hexamethyleneiminyl, piperazinyl, pyrazolidinyl, quinuclidinyl, morpholinyl, oxetanyl, oxolanyl, oxanyl and the like.
  • C 1-4 alkoxy refers to linear or branched alkoxy having 1 to 4 carbon atoms. Examples thereof include methoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy, isobutoxy, sec-butoxy, tert-butoxy and the like.
  • C 1-6 alkoxy represents linear or branched alkoxy having 1 to 6 carbon atoms.
  • Halo C 1-6 alkoxy refers to a straight or branched alkoxy having 1 to 6 carbon atoms substituted with a halogen atom.
  • a preferred number of substitution of halogen atoms is 1 to 3.
  • “Mono C 1-4 alkylamino” means amino having one “C 1-4 alkyl” as a substituent. For example, methylamino, ethylamino, n-propylamino, isopropylamino, n-butylamino, isobutylamino, sec-butylamino, tert-butylamino and the like can be mentioned.
  • “Mono C 1-6 alkylamino” refers to amino having one “C 1-6 alkyl” as a substituent. For example, methylamino, ethylamino, n-propylamino, isopropylamino, n-butylamino, isobutylamino, sec-butylamino, tert-butylamino, n-pentylamino, isopentylamino, neopentylamino, n-hexylamino , Isohexylamino and the like.
  • “DiC 1-4 alkylamino” refers to amino having two “C 1-4 alkyl” as the same or different as a substituent. For example, N, N-dimethylamino, N, N-diethylamino, N, N-di (n-propyl) amino, N, N-diisopropylamino, N-ethyl-N-methylamino, N-methyl-Nn- And propylamino, N-isopropyl-N-methylamino and the like.
  • “DiC 1-6 alkylamino” refers to an amino having the same or different two “C 1-6 alkyl” as the substituent. For example, N, N-dimethylamino, N, N-diethylamino, N, N-di (n-propyl) amino, N, N-diisopropylamino, N-ethyl-N-methylamino, N-methyl-Nn- And propylamino, N-isopropyl-N-methylamino and the like.
  • C 3-6 alkylcarbonyl refers to a group in which the above “C 3-6 alkyl” and carbonyl are bonded.
  • n-propylcarbonyl isopropylcarbonyl, n-butylcarbonyl, isobutylcarbonyl, sec-butylcarbonyl, tert-butylcarbonyl, n-pentylcarbonyl, isopentylcarbonyl, neopentylcarbonyl, 2-methylbutylcarbonyl, n-hexylcarbonyl And isohexylcarbonyl.
  • C 1-6 alkylcarbonyl refers to a group in which the above “C 1-6 alkyl” is bonded to carbonyl.
  • Examples include carbonyl, n-hexylcarbonyl, isohexylcarbonyl and the like.
  • C 3-6 cycloalkylcarbonyl refers to a group in which the above “C 3-6 cycloalkyl” is bonded to carbonyl. Examples include cyclopropylcarbonyl, cyclobutylcarbonyl, cyclopentylcarbonyl, and cyclohexylcarbonyl.
  • C 3-8 cycloalkylcarbonyl refers to a group in which the above “C 3-8 cycloalkyl” is bonded to carbonyl. Examples include cyclopropylcarbonyl, cyclobutylcarbonyl, cyclopentylcarbonyl, cyclohexylcarbonyl, cycloheptylcarbonyl, and cyclooctylcarbonyl.
  • C 1-6 alkoxycarbonyl refers to a group in which the above “C 1-6 alkoxy” is bonded to carbonyl.
  • C 1-6 alkylcarbonylamino refers to a group in which amino is bonded to a group in which the above “C 1-6 alkyl” is bonded to carbonyl.
  • “Mono C 1-4 alkylaminocarbonyl” refers to a group in which amino and carbonyl having one “mono C 1-4 alkyl” as a substituent is bonded. Examples include methylaminocarbonyl, ethylaminocarbonyl, n-propylaminocarbonyl, isopropylaminocarbonyl, n-butylaminocarbonyl, isobutylaminocarbonyl, sec-butylaminocarbonyl, tert-butylaminocarbonyl and the like.
  • “Mono C 1-6 alkylaminocarbonyl” refers to a group in which the above “mono C 1-6 alkylamino” is bonded to carbonyl.
  • Examples include carbonyl, neopentylaminocarbonyl, n-hexylaminocarbonyl, isohexylaminocarbonyl and the like.
  • “Mono C 3-6 cycloalkylaminocarbonyl” refers to a group in which amino having one “C 3-6 cycloalkyl” as a substituent and carbonyl are bonded. Examples include cyclopropylaminocarbonyl, cyclobutylaminocarbonyl, cyclopentylaminocarbonyl, and cyclohexylaminocarbonyl.
  • “Mono C 3-8 cycloalkylaminocarbonyl” refers to a group in which amino having one “C 3-8 cycloalkyl” as a substituent and carbonyl are bonded. Examples include cyclopropylaminocarbonyl, cyclobutylaminocarbonyl, cyclopentylaminocarbonyl, cyclohexylaminocarbonyl, cycloheptylaminocarbonyl, and cyclooctylaminocarbonyl.
  • “DiC 1-4 alkylaminocarbonyl” refers to a group in which the above “diC 1-4 alkylamino” and carbonyl are bonded.
  • “DiC 1-6 alkylaminocarbonyl” refers to a group in which the above “diC 1-6 alkylamino” is bonded to carbonyl.
  • C 1-4 alkyl C 3-6 cycloalkylaminocarbonyl is a combination of amino and carbonyl having one each of the above “C 1-4 alkyl” and “C 3-6 cycloalkyl” as substituents. Indicates a group. For example, N-cyclopropyl-N-methylaminocarbonyl, N-cyclopropyl-N-ethylaminocarbonyl, N-cyclobutyl-N-methylaminocarbonyl, N-cyclobutyl-N-ethylaminocarbonyl, N-cyclopentyl-N-methyl Aminocarbonyl, N-cyclohexyl-N-methylaminocarbonyl and the like can be mentioned.
  • C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl is a combination of amino and carbonyl having one each of the above “C 1-6 alkyl” and “C 3-8 cycloalkyl” as substituents. Indicates a group.
  • N-cyclopropyl-N-methylaminocarbonyl N-cyclopropyl-N-ethylaminocarbonyl, N-cyclobutyl-N-methylaminocarbonyl, N-cyclobutyl-N-ethylaminocarbonyl, N-cyclopentyl-N-methyl
  • Examples include aminocarbonyl, N-cyclohexyl-N-methylaminocarbonyl, N-cycloheptyl-N-methylaminocarbonyl, N-cyclooctyl-N-methylaminocarbonyl and the like.
  • “Saturated heterocyclylcarbonyl” refers to a group in which the above “saturated heterocyclylcarbonyl” and carbonyl are bonded. Examples include 1-azetidinylcarbonyl, 1-pyrrolidinylcarbonyl, 1-piperidinylcarbonyl, 1-hexamethyleneiminylcarbonyl, 1-piperazinylcarbonyl, morpholinocarbonyl and the like.
  • “Mono-saturated heterocyclylaminocarbonyl” refers to a group in which amino and carbonyl having one “saturated heterocyclyl” as a substituent is bonded. Examples include oxetanylaminocarbonyl, oxolanylaminocarbonyl, oxanylaminocarbonyl, tetrahydrothiopyranylaminocarbonyl, pyrrolidinylaminocarbonyl, piperidinylaminocarbonyl and the like.
  • C 1-4 alkylsulfinyl refers to a group in which the above “C 1-4 alkyl” and sulfinyl are bonded. Examples thereof include methylsulfinyl, ethylsulfinyl, n-propylsulfinyl, isopropylsulfinyl, isobutylsulfinyl and the like.
  • C 1-6 alkylsulfinyl refers to a group in which the above “C 1-6 alkyl” and sulfinyl are bonded. Examples thereof include methylsulfinyl, ethylsulfinyl, n-propylsulfinyl, isopropylsulfinyl, isobutylsulfinyl, n-hexylsulfinyl and the like.
  • C 1-4 alkylsulfonyl refers to a group in which the above “C 1-4 alkyl” and sulfonyl are bonded.
  • methylsulfonyl, ethylsulfonyl, n-propylsulfonyl, isopropylsulfonyl, isobutylsulfonyl and the like can be mentioned.
  • C 1-6 alkylsulfonyl refers to a group in which the above “C 1-6 alkyl” and sulfonyl are bonded. Examples thereof include methylsulfonyl, ethylsulfonyl, n-propylsulfonyl, isopropylsulfonyl, isobutylsulfonyl, n-hexylsulfonyl and the like.
  • C 3-8 cycloalkylsulfonyl refers to a group in which the above “C 3-8 cycloalkyl” is bonded to sulfonyl. Examples include cyclopropylsulfonyl, cyclobutylsulfonyl, cyclopentylsulfonyl, cyclohexylsulfonyl, cycloheptylsulfonyl, and cyclooctylsulfonyl.
  • C 1-6 alkylsulfonylamino refers to a group in which the above “C 1-6 alkylsulfonyl” is linked to amino.
  • “Mono C 1-6 alkylaminosulfonyl” refers to a group in which the above “mono C 1-6 alkylamino” is bonded to sulfonyl.
  • Oxo refers to a substituent ( ⁇ O) in which an oxygen atom is substituted via a double bond. Therefore, when oxo is substituted with a carbon atom, it forms a carbonyl together with the carbon atom, and when one oxo is substituted with one sulfur atom, it forms a sulfinyl together with the sulfur atom, When two oxos are substituted with one sulfur atom, they are combined with the sulfur atom to form a sulfonyl.
  • saturated heterocyclyl substituted with oxo when oxo is substituted with saturated heterocyclyl include 2-oxopyrrolidinyl, 2-oxopiperidinyl, 2-oxopiperazinyl, 3 -Oxopiperazinyl, 1,1-dioxidetetrahydrothiophenyl, 1-oxidetetrahydro-2H-thiopyranyl, 1,1-dioxidetetrahydro-2H-thiopyranyl, 1,1-dioxideisothiazolidinyl, 2- Examples thereof include oxo-1,3-oxazolidinyl, 6-oxo-1,1-dihydropyridazinyl and the like.
  • C 3-4 alkanediyl refers to a divalent saturated hydrocarbon group having 3 to 4 carbon atoms. Examples thereof include propane-1,3-diyl, butane-1,4-diyl and the like.
  • C 1-6 alkanediyl refers to a divalent hydrocarbon group having 1 to 6 carbon atoms.
  • methanediyl, ethane-1,2-diyl, propane-1,3-diyl, butane-1,4-diyl, pentane-1,5-diyl, hexane-1,6-diyl and the like can be mentioned.
  • a 5- or 6-membered monocyclic aromatic heterocyclic group composed of one or more atoms selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom, or the same or different, and 1 to 5 carbon atoms.
  • Examples include oxadiazolyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl and the like.
  • Preferred embodiments of the compound of the present invention are as follows. That is, Of the azaspiro ring structure represented by the following formula ( ⁇ 1),
  • Preferred azaspiro ring structures are the following structures:
  • More preferred azaspiro ring structures are the following structures:
  • More preferred azaspiro ring structures are the following structures
  • a preferred ring represented by A is a benzene ring or a 6-membered heteroaromatic ring
  • a more preferable ring represented by A is a benzene ring, a pyridine ring, a pyrazine ring or a pyrimidine ring
  • a more preferable ring represented by A is a benzene ring, a pyridine ring or a pyrazine ring
  • a particularly preferred ring represented by A is a benzene ring;
  • R 11 , R 12 and R 13 are hydrogen atom, halogen atom, carbamoyl, cyano, C 1-6 alkyl, mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1-6 alkylaminocarbonyl, C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl [the mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1-6 alkylaminocarbonyl and C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl may be unsubstituted, hydroxy, carbamoyl, cyano, C 1-6 alkoxy (wherein the C 1-6 alkoxy is unsubstituted or And substituted with 1 to 2 groups selected identically or differently from the group consisting of diC 1-6 alkylamino.
  • R 11 , R 12 and R 13 are more preferably hydrogen atom, halogen atom, carbamoyl, C 1-4 alkyl, mono C 1-4 alkylaminocarbonyl, mono C 3-6 cycloalkylaminocarbonyl, diC.
  • Saturated heterocyclylcarbonyl (the saturated heterocyclylcarbonyl is unsubstituted or substituted with 1 hydroxy), monosaturated heterocyclylaminocarbonyl or C 1-4 alkylsulfonyl;
  • R 11 is substituted at the 4-position of the benzene ring or 6-membered heteroaromatic ring
  • R 12 and R 13 are independently substituted at the 2-position or 3-position of the benzene ring or 6-membered heteroaromatic ring;
  • R 11 is carbamoyl, methylaminocarbonyl (the methylaminocarbonyl is unsubstituted or substituted with one group selected from the group consisting of carbamoyl and cyano), ethylamino.
  • Carbonyl the ethylaminocarbonyl consists of unsubstituted, hydroxy, methoxy, ethoxy (the ethoxy is unsubstituted or substituted with one hydroxy) and N, N-dimethylamino Substituted with one group selected from the group.
  • N-propylaminocarbonyl (the n-propylaminocarbonyl, unsubstituted or substituted with 1 to 2 hydroxys), isopropylaminocarbonyl (whether the isopropylaminocarbonyl is not substituted) Substituted with 1 to 2 hydroxy), cyclopropylaminocarbonyl, N-ethyl-N-methylaminocarbonyl (the N-ethyl-N-methylaminocarbonyl is either unsubstituted or N-cyclopropyl-N-methylaminocarbonyl, azetidin-1-yl-carbonyl (the azetidin-1-yl-carbonyl is unsubstituted or substituted with one hydroxy) Substituted), pyrrolidin-1-yl-carbonyl (the pyrrolidin-1-yl-carbonyl is substituted) Do not, is substituted with one hydroxy.), It is o
  • R 11 is ethylaminocarbonyl [wherein the ethylaminocarbonyl is one group selected from the group consisting of hydroxy, methoxy and ethoxy (the ethoxy is substituted with one hydroxy).
  • R 11 , R 12 and R 13 are mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1-6 alkylaminocarbonyl, C 1-6 alkyl C 3-8.
  • Cycloalkylaminocarbonyl (the mono-C 1-6 alkylaminocarbonyl, mono-C 3-8 cycloalkylaminocarbonyl, di-C 1-6 alkylaminocarbonyl and C 1-6 alkyl-C 3-8 cycloalkylaminocarbonyl are mono- C 1-6 substituted with one group identical to or different selected from alkyl aminocarbonyl and the group consisting of di-C 1-6 alkylaminocarbonyl.), heterocyclylcarbonyl in heterocyclylcarbonyl (saturated saturated Substituted with 1 to 2 groups selected from the group consisting of halogen atom, carbamoyl, cyano and oxo, the same or different C 1-6 alkylsulfinyl (the C 1-6 alkylsulfinyl is unsubstituted or substituted with one hydroxy) or C 1-6 alkylsulfonyl (the C 1- 6 alkylsulfonyl is
  • R 11 , R 12 and R 13 are more preferably mono C 1-4 alkylaminocarbonyl, mono C 3-6 cycloalkylaminocarbonyl, di C 1-4 alkylaminocarbonyl, C 1-4 alkyl C 3. -6 cycloalkylaminocarbonyl (the mono-C 1-4 alkylaminocarbonyl, mono-C 3-6 cycloalkylaminocarbonyl, di-C 1-4 alkylaminocarbonyl and C 1-4 alkylC 3-6 cycloalkylaminocarbonyl are Substituted with one or two groups selected from the same or different from the group consisting of mono C 1-4 alkylaminocarbonyl and diC 1-4 alkylaminocarbonyl), saturated heterocyclylcarbonyl (the saturated The heterocyclylcarbonyl is substituted with 1 to 2 groups selected from the group consisting of a halogen atom, carbamoyl and oxo).
  • C 1-4 alkylsulfinyl (wherein the C 1-4 alkylsulfinyl is unsubstituted or substituted with one hydroxy) or C 1-4 alkylsulfonyl (wherein the C 1-4 alkylsulfonyl is Substituted with one hydroxy).
  • R 11 is substituted at the 4-position of the benzene ring or 6-membered heteroaromatic ring
  • R 12 and R 13 are independently substituted at the 2-position or 3-position of the benzene ring or 6-membered heteroaromatic ring;
  • R 11 is methylaminocarbonyl (the methylaminocarbonyl is substituted with one group selected from the group consisting of methylaminocarbonyl and N, N-dimethylaminocarbonyl), N, N-dimethylaminocarbonyl (the N, N-dimethylaminocarbonyl is unsubstituted or substituted with one group selected from the group consisting of carbamoyl and cyano), azetidin-1-yl-carbonyl (The azetidin-1-yl-carbonyl is substituted with 2 fluorine atoms), morpholinocarbonyl or 1-piperazinylcarbonyl (the 1-piperazinylcarbonyl is either unsubstituted or 1 Substituted with oxo).
  • R 11 is substituted at the 4-position of the benzene ring or 6-membered heteroaromatic ring
  • R 12 and R 13 are the same or different groups selected from the group consisting of a hydrogen atom, a fluorine atom and methyl
  • R 12 and R 13 are independently substituted at the 2-position or 3-position of the benzene ring or 6-membered heteroaromatic ring
  • R 11 is methylaminocarbonyl (the methylaminocarbonyl is substituted with one group selected from the group consisting of carbamoyl and cyano), N, N-dimethylaminocarbonyl (the N , N-dimethylaminocarbonyl is substituted with 1 cyano), morpholinocarbonyl or 1-piperazinylcarbonyl (the 1-piperazinylcarbonyl is substituted with oxo),
  • R 11 is substituted at the 4-position of the benzene ring or 6-membered heteroaromatic ring
  • particularly preferred R 12 and R 13 are the same or different groups selected from the group consisting of a hydrogen atom, a fluorine atom and methyl, Wherein R 12 and R 13 are independently substituted at the 2-position or 3-position of the benzene ring or 6-membered heteroaromatic ring;
  • Preferred X is —O— or —NH—, More preferred X is —O—;
  • Preferred Y is ethane-1,2-diyl, propane-1,3-diyl or butane-1,4-diyl; More preferred Y is propane-1,3-diyl or butane-1,4-diyl, More preferred Y is propane-1,3-diyl;
  • R 2 is (a) C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or one C 3-8 cycloalkyl (wherein the C 3-8 cycloalkyl is substituted) Or is substituted with 1 trifluoromethyl).
  • R 2 is (a) methyl (the methyl is substituted with one C 3-6 cycloalkyl), C 3-6 alkyl or haloC 3-6 alkyl, In this case, more preferable R 2 is (a) methyl (the methyl is substituted with one cyclopentyl), neopentyl or isopropyl (the isopropyl is substituted with one fluorine atom). Is;
  • R 21 is C 1-6 alkyl [the C 1-6 alkyl is not substituted or one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is substituted). Or is substituted with one C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl, wherein the C 3-8 cycloalkyl is unsubstituted or substituted with one C 1-6 alkyl. In this case, more preferable R 21 is C 1-6 alkyl (the C 1-6 alkyl is not substituted or one C 3-6 cycloalkyl (the C 3-6 cycloalkyl is substituted).
  • R 21 is more preferably methyl [the methyl is unsubstituted or substituted with one cyclopropyl (the cyclopropyl is unsubstituted or substituted with one methyl). Has been replaced.
  • R 21 is methyl [the methyl is substituted with one cyclopropyl (the cyclopropyl is unsubstituted or substituted with one methyl).
  • R 2 is (c) a 5- or 6-membered heteroaryl represented by the following formula ( ⁇ ) (the 5- or 6-membered heteroaryl represented by the formula ( ⁇ ) is not substituted. Or substituted with 1 to 3 groups selected from the group consisting of a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1-6 alkoxy Is)
  • R 2 is (c) a 5- or 6-membered heteroaryl represented by the above formula ( ⁇ ) is oxadiazolyl, pyridyl or pyrimidinyl (the oxadiazolyl, pyridyl and pyrimidinyl are not substituted or halogenated) Substituted with one group selected from the group consisting of an atom, C 1-4 alkyl, halo C 1-4 alkyl, C 3-6 cycloalkyl and C 1-4 alkoxy.
  • R 2 is (c) a 5- or 6-membered heteroaryl represented by the above formula ( ⁇ ) is oxadiazolyl (the oxadiazolyl is not substituted or substituted with one isopropyl) ), Pyridyl or pyrimidinyl (the pyridyl and pyrimidinyl are unsubstituted or substituted with one group selected from the group consisting of fluorine atom, chlorine atom, methyl, ethyl, isopropyl and cyclopropyl).
  • R 2 is (c) 5-oxadiazolyl of 5- or 6-membered heteroaryl represented by the above formula ( ⁇ ) (the 5-oxadiazolyl is substituted with one isopropyl). Or 2-pyrimidinyl (the 2-pyrimidinyl is substituted with 1 ethyl);
  • R 2 is (e) C 1-6 alkylcarbonyl or C 3-8 cycloalkylcarbonyl (the C 3-8 cycloalkylcarbonyl is unsubstituted or substituted with one C 1-6 Substituted with alkyl).
  • R 2 is (e) C 3-6 alkylcarbonyl or C 3-6 cycloalkylcarbonyl (the C 3-6 cycloalkylcarbonyl is either unsubstituted or substituted with one C 1-4). Substituted with alkyl).
  • R 2 is (e) tert-butylcarbonyl, neopentylcarbonyl or cyclopropylcarbonyl (the cyclopropylcarbonyl is unsubstituted or substituted with one methyl).
  • particularly preferred R 2 is (e) tert-butylcarbonyl or neopentylcarbonyl.
  • One preferred embodiment of the present invention is a compound shown below or a pharmaceutically acceptable salt thereof in the following formula (II).
  • Preferred embodiments of the ring represented by A, R 11 , R 12 , R 13 , Y and R 2 are as described above.
  • Another preferred embodiment of the present invention is a compound shown below or a pharmaceutically acceptable salt thereof in the following formula (III).
  • Preferred embodiments of the ring represented by A, R 11 , R 12 , R 13 , Y and R 2 are as described above.
  • a preferred ring represented by A is a benzene ring
  • R 11 is carbamoyl, methylaminocarbonyl (the methylaminocarbonyl is unsubstituted or substituted with one group selected from the group consisting of carbamoyl and cyano), ethylaminocarbonyl [ The ethylaminocarbonyl is unsubstituted or selected from the group consisting of hydroxy, methoxy, ethoxy (the ethoxy is unsubstituted or substituted with one hydroxy) and N, N-dimethylamino. Substituted with one selected group.
  • N-propylaminocarbonyl (the n-propylaminocarbonyl, unsubstituted or substituted with 1 to 2 hydroxys), isopropylaminocarbonyl (whether the isopropylaminocarbonyl is not substituted) Substituted with 1 to 2 hydroxy), cyclopropylaminocarbonyl, N-ethyl-N-methylaminocarbonyl (the N-ethyl-N-methylaminocarbonyl is either unsubstituted or N-cyclopropyl-N-methylaminocarbonyl, azetidin-1-yl-carbonyl (the azetidin-1-yl-carbonyl is unsubstituted or substituted with one hydroxy) Substituted), pyrrolidin-1-yl-carbonyl (the pyrrolidin-1-yl-carbonyl is substituted) Do not, is substituted with one hydroxy.), It is o
  • R 11 is more preferably ethylaminocarbonyl [wherein the ethylaminocarbonyl is a group selected from the group consisting of hydroxy, methoxy and ethoxy (wherein the ethoxy is substituted with one hydroxy).
  • R 11 is methylaminocarbonyl (the methylaminocarbonyl is substituted with one group selected from the group consisting of methylaminocarbonyl and N, N-dimethylaminocarbonyl), N, N— Dimethylaminocarbonyl (the N, N-dimethylaminocarbonyl is unsubstituted or substituted with one group selected from the group consisting of carbamoyl and cyano), azetidin-1-yl-carbonyl (the Azetidin-1-yl-carbonyl is substituted with 2 fluorine atoms), morpholinocarbonyl or 1-piperazinylcarbonyl (the 1-piperazinylcarbonyl is either unsubstituted or Substituted with oxo).
  • R 11 is substituted at the para-position of the benzene ring
  • preferable R 12 and R 13 are the same or different groups selected from the group consisting of a hydrogen atom, a fluorine atom and methyl,
  • R 12 and R 13 are independently substituted at the ortho-position or meta-position of the benzene ring,
  • R 11 is methylaminocarbonyl (the methylaminocarbonyl is substituted with one group selected from the group consisting of carbamoyl and cyano), N, N-dimethylaminocarbonyl (the N , N-dimethylaminocarbonyl is substituted with one cyano), morpholinocarbonyl or 1-piperazinylcarbonyl (the 1-piperazinylcarbonyl is substituted with oxo),
  • R 11 is substituted at the para-position of the benzene ring
  • R 12 and R 13 are the same or different groups selected from the group consisting of a hydrogen atom, a fluorine atom and methyl,
  • R 12 and R 13 are independently substituted at the ortho or meta position of the benzene ring.
  • a preferred ring represented by A is a pyridine ring
  • Preferred R 11 is ethylaminocarbonyl (the ethylaminocarbonyl is unsubstituted or substituted with 1 hydroxy), cyclopropylaminocarbonyl or methylsulfonyl; In this case, more preferred R 11 is cyclopropylaminocarbonyl or methylsulfonyl; Preferred R 12 is a hydrogen atom; Preferred R 13 is a hydrogen atom.
  • a preferred ring represented by A is a pyrazine ring
  • R 11 is ethylaminocarbonyl (the ethylaminocarbonyl is unsubstituted or substituted with one hydroxy), cyclopropylaminocarbonyl, N, N-dimethylaminocarbonyl (the N, N -Dimethylaminocarbonyl is unsubstituted or substituted with 1 cyano), pyrrolidin-1-yl-carbonyl (wherein the pyrrolidin-1-yl-carbonyl is unsubstituted or 1 Substituted with hydroxy)), morpholinocarbonyl or methylsulfonyl, In this case, more preferable R 11 is cyclopropylaminocarbonyl, N, N-dimethylaminocarbonyl (the N, N-dimethylaminocarbonyl is substituted with one cyano), morpholinocarbonyl or methylsulfonyl.
  • Preferred R 12 is a hydrogen atom or
  • Preferred azaspiro ring structures are the following structures:
  • More preferred azaspiro ring structures are the following structures
  • a preferred ring represented by A is a benzene ring or a 6-membered heteroaromatic ring, A more preferable ring represented by A is a benzene ring, a pyridine ring or a pyrimidine ring;
  • R 11 , R 12 and R 13 are hydrogen atom, halogen atom, carbamoyl, cyano, C 1-6 alkyl, heteroaryl, mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, di C 1-6 alkylaminocarbonyl, C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl (the mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1-6 alkylaminocarbonyl And C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl is unsubstituted, hydroxy, carbamoyl, cyano, C 1-6 alkoxy (wherein the C 1-6 alkoxy is unsubstituted or substituted with hydroxy.) and optionally substituted with one to two groups the same or different and selected from the group consisting of di-C 1-6 alkylamino .
  • Preferred X is -O-
  • Preferred Y is ethane-1,2-diyl, propane-1,3-diyl or butane-1,4-diyl; More preferred Y is propane-1,3-diyl;
  • R 21 is preferably C 1-6 alkyl (the C 1-6 alkyl is not substituted or one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is not substituted) Substituted with 1 C 1-6 alkyl.)), Halo C 1-6 alkyl or C 3-8 cycloalkyl (wherein the C 3-8 cycloalkyl is substituted) Or substituted with 1 to 3 groups selected from the group consisting of a halogen atom and C 1-6 alkyl, the same or different from each other);
  • R 2 is (c) a 5- or 6-membered heteroaryl represented by the following formula ( ⁇ ) (the 5- or 6-membered heteroaryl represented by the formula ( ⁇ ) is not substituted) And substituted with one group selected from the group consisting of a halogen atom, C 1-6 alkyl and C 3-8 cycloalkyl).
  • R 2 is 5-oxadiazolyl (the 5-oxadiazolyl is unsubstituted or substituted with one C 1-6 alkyl), 2-pyridyl or 2-pyrimidinyl 2-pyridyl and 2-pyrimidinyl are unsubstituted or substituted with one group selected from the group consisting of halogen atoms, C 1-6 alkyl and C 3-8 cycloalkyl.
  • the compound of the present invention is an azaspiroalkane compound and may be a pharmaceutically acceptable salt thereof (hereinafter referred to as “the compound of the present invention” as appropriate).
  • Examples of pharmaceutically acceptable salts include hydrochlorides, hydrobromides, hydroiodides, phosphates, sulfates, nitrates, mineral salts such as methanesulfonate, ethanesulfone, and the like.
  • Acid addition salts such as acid salts, mandelate, ascorbate, lactate, gluconate, malate, glycine salt, lysine salt, arginine salt, ornithine salt, glutamate salt, aspartic acid
  • Amino acid salts such as salts, or inorganic or ammonium salts such as lithium, sodium, potassium, calcium, and magnesium salts, triethylamine salts, Isopropylamine salt, salts with organic bases such as cyclohexylamine salts.
  • the salt includes a hydrated salt.
  • the compound of the present invention may have an asymmetric center, in which case various optical isomers exist.
  • the compounds of the present invention may exist as separate optically active forms of (R) and (S) and as racemates or (RS) mixtures.
  • diastereomers by respective optical isomerism also exist.
  • the compounds of the present invention also include those containing all these types in any proportion.
  • diastereomers can be separated by methods well known to those skilled in the art, such as fractional crystallization, and optically active forms can be obtained by organic chemistry techniques well known for this purpose. it can.
  • the compound of the present invention may have geometric isomers such as cis isomer and trans isomer.
  • the compound of the present invention includes those isomers and those containing these isomers in an arbitrary ratio.
  • the compound of the present invention has GPR119 agonist activity. Therefore, the compound of the present invention causes pancreatic ⁇ cell GLP-1 receptor activation through direct activation of pancreatic ⁇ cell GPR119 or small intestine GLP-1 secretion, and increases insulin secretion from pancreatic ⁇ cells in a hyperglycemic manner Can correct hyperglycemia.
  • pancreatic ⁇ -cell dysfunction and exhaustion are alleviated or improved by pancreatic ⁇ -cell protective action through activation of pancreatic ⁇ -cell GPR119. Therefore, it can be used as a new drug therapy having a different mechanism of action from existing anti-diabetic drugs. Diabetes includes type I diabetes, type II diabetes, and other diabetes due to specific causes.
  • the compound of the present invention can also be used for the treatment or prevention of diabetes-related diseases such as obesity, hyperlipidemia, hypertension, metabolic syndrome, edema, hyperuricemia, and gout. Since the compound of the present invention has a pancreatic ⁇ -cell protective action, it can be used to improve the prognosis at the time of islet transplantation. Furthermore, the compound of the present invention can be used for ketoacidosis, microangiopathy (retinopathy, nephropathy), arteriosclerosis (atherosclerosis, myocardial infarction, cerebral infarction, peripheral artery occlusion, etc.), neuropathy (sensory nerve, motor Nerves, autonomic nerves, etc.), foot gangrene, infections and other diabetic complications.
  • diabetes-related diseases such as obesity, hyperlipidemia, hypertension, metabolic syndrome, edema, hyperuricemia, and gout. Since the compound of the present invention has a pancreatic ⁇ -cell protective action, it can be used to improve the progno
  • the compound of the present invention can also be used in combination with a therapeutic agent for diabetes, a therapeutic agent for diabetic complications, a therapeutic agent for hyperlipidemia, a therapeutic agent for hypertension and the like having a different mechanism of action other than the GPR119 agonistic action.
  • a therapeutic agent for diabetes a therapeutic agent for diabetic complications
  • a therapeutic agent for hyperlipidemia a therapeutic agent for hypertension and the like having a different mechanism of action other than the GPR119 agonistic action.
  • Examples of antidiabetic drugs and diabetic complications that can be used in combination include insulin preparations, insulin fragments or derivatives (INS-1), oral insulin preparations, insulin resistance improving drugs (PPAR ⁇ agonists, PPAR ⁇ / ⁇ agonists, PPAR ⁇ ). Agonists, PPAR ⁇ / ⁇ / ⁇ agonists, etc.
  • ⁇ -glucosidase inhibitors eg, voglibose, acarbose, Miglitol
  • biguanide drugs eg, metformin, buformin, phenformin
  • insulin secretagogues eg, glibenclamide, glimepiride, repaglinide, nateglinide, mitiglinide
  • glucagon receptor antagonist Insulin receptor kinase promoter, dipeptidyl peptidase IV inhibitor (eg, vildagliptin, alogliptin, sitagliptin, linagliptin, saxagliptin), SGLT inhibitor (eg, sagliflozin, canagliflozin, dapagliflozin, TS-071,
  • drugs for diabetes-related diseases examples include HMG-CoA reductase inhibitors, squalene synthetase inhibitors, bile acid adsorbents, IBAT inhibitors, CETP inhibitors, CPT inhibitors, fibrate drugs, ACAT Inhibitor, MGAT inhibitor, DGAT inhibitor, cholesterol absorption inhibitor, pancreatic lipase inhibitor, MTP inhibitor, nicotinic acid derivative, LXR agonist, LDL receptor promoter, angiotensin converting enzyme inhibitor, angiotensin II antagonist, diuretic , Calcium antagonists, endothelin converting enzyme inhibitors, endothelin receptor antagonists, appetite suppressants, uric acid production inhibitors, uric acid excretion promoters, and the like.
  • the compound of the present invention can be administered alone or together with a pharmaceutically or pharmaceutically acceptable carrier or diluent.
  • a pharmaceutically or pharmaceutically acceptable carrier or diluent When the compound of the present invention is used as a GPR119 agonist or the like, the compound of the present invention may be orally or parenterally administered as it is. Moreover, you may administer orally or parenterally as an agent which contains this invention compound as an active ingredient.
  • Parenteral administration includes intravenous administration, nasal administration, transdermal administration, subcutaneous administration, intramuscular administration, and sublingual administration.
  • the dose of the compound of the present invention varies depending on the administration subject, administration route, target disease, symptom, and the like. It is desirable to administer this amount once to three times a day.
  • the agonistic effect of GPR119 of the compound of the present invention can be evaluated according to a known method such as the method described in the test method.
  • the compound of the present invention represented by the general formula (I) has desirable properties as a pharmaceutical product. For example, it is advantageous in terms of effectiveness because it has good water solubility, and is advantageous in terms of safety because it exhibits no inhibitory activity against liver metabolic enzymes. .
  • the method for producing the compound according to the present compound will be described in detail, it is not particularly limited to those exemplified. Moreover, the solvent used for the reaction is not particularly limited as long as it does not inhibit each reaction.
  • Compound (I) can be produced by a method known per se, for example, the production methods 1 to 19 shown below or a method analogous thereto.
  • the raw material compound may be used as a salt, and examples thereof include the above-mentioned “pharmaceutically acceptable salts”.
  • the compound (I-2) in which X is —O— can be produced, for example, by the following production method 1 or a method analogous thereto.
  • Step 1-1 This step is a method for producing compound (I-2) using compound (I-1). This method can be performed using a known method, the so-called Mitsunobu reaction (Synthesis, 1981, 1-28).
  • the amount of compound (I-3) used in this step is 0.5 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (I-1).
  • Examples of the azo compound to be used include diethyl azodicarboxylate, diisopropyl azodicarboxylate, 1,1′-azobis (N, N-dimethylformamide) and the like.
  • the amount of the azo compound used is 0.5 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (I-1).
  • Examples of the phosphine compound used usually include triphenylphosphine and tributylphosphine.
  • the amount of the phosphine compound used is 0.5 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (I-1).
  • Examples of the solvent used in the reaction include tetrahydrofuran, 1,4-dioxane, diethyl ether, chloroform, dichloromethane, toluene, N, N-dimethylformamide, dimethyl sulfoxide and the like, which are not involved in the reaction. You may mix and use by the ratio. These reactions can usually be performed at room temperature to reflux temperature for 1 to 4 hours.
  • this step can be performed using methods described in the literature (Tetrahedron Letters, 1995, 36, 2531-2534, Tetrahedron Letters, 1996, 37, 2463-2466).
  • the reagent used in this step include (cyanomethylene) trimethylphosphorane, (cyanomethylene) tributylphosphorane, and the like.
  • the amount of the reagent used is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (1-1).
  • the solvent used for the reaction include the same solvents as described above. These reactions can be usually performed at room temperature to reflux temperature for 1 to 24 hours.
  • the compound (I-2) thus obtained can be isolated and purified by known separation and purification means such as concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • the compound (II-2) in which the ring represented by A is a 6-membered heteroaromatic ring can be produced, for example, by the following production method 2 or a method analogous thereto. .
  • Ua represents a leaving group
  • a ′ represents a 6-membered heteroaromatic ring
  • m1, m2, R 11 , R 12 , R 13 , X, Y, and R 2 have the same meaning as described above.
  • Examples of the “leaving group” represented by Ua include chlorine atom, bromine atom, iodine atom, methanesulfonyloxy, p-toluenesulfonyloxy, trifluoromethanesulfonyloxy, benzenesulfonyloxy and the like.
  • the “6-membered heteroaromatic ring” represented by A ′ has the same meaning as described above.
  • Step 2-1 This step is a method for producing compound (II-2) by reacting compound (II-1) with compound (II-3) in the presence of a base.
  • a base examples include sodium hydride, cesium carbonate, potassium tert-butoxide, sodium tert-butoxide and the like. Is equivalent.
  • the solvent used include N, N-dimethylformamide, dimethyl sulfoxide, tetrahydrofuran, and N-methyl-2-pyrrolidone. These reactions can be usually performed at room temperature to reflux temperature for 1 to 24 hours.
  • the compound (II-2) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • the compound (III-3) in which R 11 is R 14 R 15 NCO— can be produced, for example, by the following production method 3 or a method analogous thereto.
  • the starting compound (III-1) in which R 11 is a carboxylic acid precursor (for example, ethoxycarbonyl, methoxycarbonyl, cyano, etc.) can be obtained by, for example, the production method 1 or a method analogous thereto. Can be manufactured.
  • R 14 and R 15 are the same or different and each represents a hydrogen atom, C 1-6 alkyl, C 3-8 cycloalkyl or saturated heterocyclyl, or R 14 and R 15 are bonded nitrogen atoms. Together with m 1, m 2, A, R 12 , R 13 , X, Y and R 2 are as defined above. ]
  • Step 3-1 This step is a method for producing compound (III-2) from compound (III-1) by hydrolysis with a base.
  • the base used for the reaction include lithium hydroxide, sodium hydroxide, potassium hydroxide and the like.
  • the amount of the base used is 1 to 20 equivalents, preferably 1 to 5 equivalents, relative to 1 equivalent of compound (III-1).
  • the solvent used in the reaction include solvents such as methanol, ethanol, tetrahydrofuran, and water, and these solvents may be mixed and used at an appropriate ratio. These reactions can usually be performed at room temperature to reflux temperature.
  • Step 3-2 This step is a method for producing compound (III-3) by condensing compound (III-2) and compound (III-4).
  • This reaction can be performed by a known method, for example, using a condensing agent in the presence or absence of a base and an activator in a solvent that does not participate in the reaction.
  • the amount of compound (III-4) used in this reaction is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (III-2).
  • Examples of the condensing agent used in the reaction include 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride, N, N′-dicyclohexylcarbodiimide, diethyl cyanophosphonate and the like.
  • the amount of the condensing agent to be used is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (III-2).
  • Examples of the activator used in the reaction include 1-hydroxybenzotriazole monohydrate, N-hydroxysuccinimide and the like.
  • the amount of the activator used is 1 to 5 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (III-2).
  • Examples of the base used in the reaction include tertiary aliphatic amines such as N, N-diisopropylethylamine and triethylamine, and pyridine.
  • the amount of the base used is 1 to 5 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (III-2).
  • Examples of the solvent used for the reaction include N, N-dimethylformamide, dichloromethane, chloroform, 1,2-dichloroethane, toluene, tetrahydrofuran, 1,4-dioxane, water and the like, which are not involved in the reaction. May be mixed and used at an appropriate ratio. These reactions can usually be performed at 0 to 100 ° C.
  • the compound (III-3) thus obtained can be isolated and purified by known separation and purification means such as concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • R 2 is (c) a compound (IV-3) which is a 5- or 6-membered heteroaryl represented by the following formula ( ⁇ ) or a compound (IV-5) which is a substituted oxadiazolyl )
  • IV-3 which is a 5- or 6-membered heteroaryl represented by the following formula ( ⁇ ) or a compound (IV-5) which is a substituted oxadiazolyl
  • the 5- or 6-membered heteroaryl represented by the formula ( ⁇ ) is unsubstituted or substituted with a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1. Substituted with 1 to 3 groups selected from the group consisting of -6 alkoxy, the same or different. Production method 4:
  • compound (IV-6) represents a 5- or 6-membered heteroaryl represented by the above formula ( ⁇ ) having the leaving group Ub as a substituent
  • R 22 represents C 1 -6 alkyl or C 3-8 cycloalkyl, m1, m2, A, R 11 , R 12 , R 13 , X and Y are as defined above.
  • Examples of the “leaving group” represented by Ub include a chlorine atom, a bromine atom, an iodine atom, methanesulfonyloxy, p-toluenesulfonyloxy, trifluoromethanesulfonyloxy, benzenesulfonyloxy and the like.
  • “C 1-6 alkyl” for R 22 is as defined above.
  • “C 3-8 cycloalkyl” represented by R 22 is as defined above.
  • Step 4-1 This step is a method for producing compound (IV-2) by treating compound (IV-1) under acidic conditions.
  • the acid used for the reaction usually include 4M hydrogen chloride / ethyl acetate solution, 4M hydrogen chloride / 1,4-dioxane solution, trifluoroacetic acid and the like.
  • the amount of the acid used is 5 to 50 equivalents, preferably 10 to 30 equivalents, relative to 1 equivalent of compound (IV-1).
  • Examples of the solvent used for the reaction include ethyl acetate, tetrahydrofuran, 1,4- Examples include solvents that do not participate in the reaction, such as dioxane, methanol, ethanol, water, chloroform, and dichloromethane, and these solvents may be mixed and used at an appropriate ratio. These reactions can be carried out usually at 0 ° C. to room temperature for 1 to 24 hours.
  • Step 4-2 This step is a method for producing compound (IV-3) from compound (IV-2) and compound (IV-6).
  • Compound (IV-3) can be produced by reacting compound (IV-2) with compound (IV-6) in the presence or absence of a base.
  • Examples of the compound (IV-6) used in this reaction include 2-chloro-5-isopropylpyridine, 2-chloro-5-methylpyridine, 2,5-dichloropyridine and the like.
  • the amount of compound (IV-6) used in this reaction is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
  • Examples of the base used in the reaction include tertiary aliphatic amines such as N, N-diisopropylethylamine and triethylamine, alkali metal carbonates such as cesium carbonate and potassium carbonate, and pyridine.
  • the amount of base used is 1 to 5 equivalents, preferably 1 to 3 equivalents.
  • Examples of the solvent used in the reaction include N, N-dimethylformamide, dimethyl sulfoxide, toluene, 1,4-dioxane, tetrahydrofuran, 2-propanol and the like, which are not involved in the reaction. You may mix and use. These reactions can usually be performed at room temperature to 180 ° C. for 1 to 24 hours, and can also be performed under microwave irradiation.
  • Compound (IV-3) can be produced by reacting compound (IV-2) with compound (IV-6) in the presence of a metal catalyst and a base. This reaction can be carried out in an inert gas atmosphere such as argon or nitrogen in a solvent that does not participate in the reaction in the presence of a palladium catalyst, a base, and in the presence or absence of a phosphine compound.
  • the amount of compound (IV-6) used in this reaction is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
  • Examples of the palladium catalyst used in the reaction include (1,3-diisopropylimidazol-2-ylidene) (3-chloropyridyl) palladium (II) dichloride, [1,1′-bis (diphenylphosphino) ferrocene] palladium.
  • the amount of the palladium catalyst to be used is generally 0.01 to 1 equivalent, preferably 0.1 to 0.5 equivalent, relative to 1 equivalent of compound (IV-2).
  • Examples of the phosphine compound used in the reaction include 2,2′-bis (diphenylphosphino) -1,1′-binaphthyl, 1,1′-bis (diphenylphosphino) ferrocene, and 4,5′-bis (diphenyl). Phosphino) -9,9'-dimethylxanthene and the like.
  • the amount of the phosphine compound used is usually 0.02 to 2 equivalents, preferably 0.2 to 1 equivalent.
  • Examples of the base used in the reaction include alkali metal alkoxides such as potassium tert-butoxide, sodium tert-butoxide and sodium phenoxide, alkali metal carbonates such as cesium carbonate, potassium carbonate, sodium carbonate and sodium bicarbonate, potassium phosphate and the like And alkali metal phosphates.
  • the amount of the base used is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
  • Examples of the solvent used for the reaction include N, N-dimethylformamide, dimethyl sulfoxide, toluene, 1,4-dioxane, 1,2-dimethoxyethane, tetrahydrofuran and the like, which are not involved in the reaction.
  • Step 4-3 This step is a method for producing compound (IV-4) by reacting compound (IV-2) with cyanogen bromide in the presence of a base.
  • the amount of cyanogen bromide used in this reaction is usually 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (IV-2).
  • Examples of the base used in the reaction usually include sodium acetate, potassium carbonate, sodium carbonate, sodium hydrogen carbonate, triethylamine and the like.
  • the amount of the base used is usually 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (IV-2).
  • Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as chloroform, dichloromethane, diethyl ether, tetrahydrofuran, water, ethanol, methanol, and the like, and these solvents may be mixed and used at an appropriate ratio. These reactions are usually performed at 0 ° C. to reflux temperature, and can be performed in 1 to 24 hours.
  • Step 4-4 is a method for producing compound (IV-5) by reacting compound (IV-4) with compound (IV-7) in the presence of zinc chloride and then treating with hydrochloric acid.
  • This step can be performed by a known method, for example, the method described in WO200808204 or a method analogous thereto.
  • Examples of the compound (IV-7) used in this reaction include N′-hydroxy-2-methylpropanimidamide and the like.
  • the amount of compound (IV-7) to be used is generally 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (IV-4).
  • the amount of zinc chloride to be used is generally 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (IV-4).
  • Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as tetrahydrofuran, 1,4-dioxane, diethyl ether, and ethyl acetate. These solvents may be mixed and used at an appropriate ratio. This reaction is usually carried out at 0 ° C. to 50 ° C. for 15 minutes to 24 hours.
  • Examples of the solvent used in the treatment with hydrochloric acid include solvents that do not participate in the reaction, such as ethanol, methanol, diethyl ether, tetrahydrofuran, and 1,4-dioxane. These solvents may be used by mixing at an appropriate ratio. good. This reaction is usually carried out at room temperature to reflux temperature for 1 to 24 hours.
  • the compound (IV-5) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • R 2 is (b) -COOR 21 ⁇ R 21 is C 1-6 alkyl [the C 1-6 alkyl is unsubstituted or substituted with one C 3- Substituted with 8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or substituted with 1 C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or selected from the group consisting of halogen atoms and C 1-6 alkyl, the same or different) Substituted with 1 to 3 groups).
  • ⁇ (V-1) can be produced, for example, by the following production method 5 or a method analogous thereto. Production method 5:
  • Uc is a leaving group, and m1, m2, A, R 11 , R 12 , R 13 , X, Y and R 21 are as defined above].
  • Examples of the “leaving group” represented by Uc include leaving groups such as chlorine atom, bromine atom, iodine atom, methylimidazolium and 4-nitrophenoxy.
  • Step 5-1 This step is a method for producing compound (IV-2) by treating compound (IV-1) under acidic conditions. This reaction can be carried out using the method described in Process 4-1, Production Method 4.
  • Step 5-2 This step is a method for producing compound (V-1) from compound (IV-2).
  • Compound (V-1) can be produced by reacting compound (IV-2) with compound (V-2) in the presence of a base.
  • the amount of compound (V-2) used in this reaction is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
  • Examples of the compound (V-2) used in the reaction include isopropyl chloroformate, isobutyl chloroformate, 1-methylcyclopropyl chloroformate, 1- ⁇ [(1-fluoro-2-methylpropan-2-yl) oxy] Carbonyl ⁇ -3-methyl-4,5-dihydro-1H-imidazol-3-ium iodide, 1- ⁇ [(1,1-difluoro-2-methylpropan-2-yl) oxy] carbonyl ⁇ -3-methyl
  • Examples include -4,5-dihydro-1H-imidazol-3-ium iodide, 1-methylcyclopropyl 4-nitrophenyl carbonate, and N- (methylcyclopropyloxycarbonyloxy) succinimide.
  • Examples of the base used in the reaction include tertiary aliphatic amines such as N, N-diisopropylethylamine and triethylamine, alkali metal carbonates such as cesium carbonate, potassium carbonate, sodium carbonate and sodium bicarbonate, sodium hydroxide and pyridine. N, N-dimethyl-4-aminopyridine and the like.
  • the amount of base used is 1 to 5 equivalents, preferably 1 to 3 equivalents.
  • Examples of the solvent used in the reaction include chloroform, dichloromethane, 1,4-dioxane, 1,2-dimethoxyethane, tetrahydrofuran, methanol, ethanol, water, ethyl acetate, acetonitrile, acetone, toluene, and other solvents that do not participate in the reaction. These solvents may be mixed and used at an appropriate ratio. These reactions can usually be performed at 0 ° C. to reflux temperature for 1 to 24 hours.
  • Compound (V-1) can be produced by reacting compound (IV-2) with compound (V-3) in the presence of triphosgene.
  • the amount of compound (V-3) used in this reaction is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
  • Examples of the compound (V-3) used in the reaction include cyclopropanemethanol, 1-methylcyclopropanemethanol, cyclopentanol, neopentyl alcohol and the like.
  • Examples of the base used in the reaction include tertiary aliphatic amines such as triethylamine, aromatic heterocyclic amines such as pyridine, and the like.
  • Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as dichloromethane, chloroform, and tetrahydrofuran, and these solvents may be mixed and used at an appropriate ratio. These reactions can be usually performed at 0 ° C. to room temperature for 5 minutes to 24 hours.
  • the thus obtained compound (V-1) can be isolated and purified by a known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • R 2 is (a) C 1-6 alkyl [the C 1-6 alkyl is unsubstituted or substituted with one C 3-8 cycloalkyl (the C 3-6 8 cycloalkyl is unsubstituted or substituted with 1 group selected from the group consisting of trifluoromethyl and C 1-6 alkyl. ]
  • Compounds (VI-1), (VI-2), (VI-4) and (VI-6) which are halo C 1-6 alkyl or C 3-8 cycloalkyl can be produced, for example, by the following production method 6 or It can manufacture by the method according to this. Production method 6:
  • Ud represents a leaving group
  • Ue represents a hydroxy or halogen atom
  • R 23 and R 24 are the same or different and each represents a hydrogen atom, C 1-4 alkyl or C 3-8 cycloalkyl, or R 23 and R 24 together with the carbon atoms to which they are attached form C 3-8 cycloalkyl
  • R 25 represents a hydrogen atom, C 1-5 alkyl or C 3-8 cycloalkyl
  • R 26 and R 27 may be the same or different and represents a hydrogen atom, C 1-5 alkyl or C 3-8 cycloalkyl, or R 26 and R 27 together with the carbon atom to which they are attached represent C 3-8 cycloalkyl.
  • Examples of the “leaving group” represented by Ud include a chlorine atom, a bromine atom, an iodine atom, methanesulfonyloxy, p-toluenesulfonyloxy, trifluoromethanesulfonyloxy, benzenesulfonyloxy and the like.
  • Examples of the “halogen atom” represented by Ue include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
  • C 1-5 alkyl represented by R 23 , R 24 and R 25 represents linear or branched alkyl having 1 to 5 carbon atoms, for example, methyl, ethyl, n-propyl, isopropyl N-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, neopentyl, 2-methylbutyl and the like.
  • C 1-4 alkyl represented by R 26 and R 27 are as defined above.
  • Step 6-1 This step is a method for producing compound (IV-2) by treating compound (IV-1) under acidic conditions. This reaction can be carried out using the method described in Process 4-1, Production Method 4.
  • Step 6-2 This reaction is a method for producing compound (VI-1) by reacting compound (IV-2) with compound (VI-7) in the presence or absence of a base.
  • Examples of the compound (VI-7) used in this reaction include 2,2-difluoropropyl 4-methylbenzenesulfonate.
  • the amount of compound (VI-7) to be used is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
  • Examples of the base used in the reaction include tertiary aliphatic amines such as N, N-diisopropylethylamine and triethylamine, alkali metal carbonates such as cesium carbonate, potassium carbonate, sodium carbonate and sodium bicarbonate, sodium hydroxide and pyridine. N, N-dimethyl-4-aminopyridine and the like.
  • the amount of the base used is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
  • Examples of the solvent used for the reaction include acetonitrile, N, N-dimethylformamide, dimethyl sulfoxide, 1,4-dioxane, tetrahydrofuran, ethanol and the like which do not participate in the reaction, and these solvents are mixed in an appropriate ratio. May be used. These reactions can usually be performed at room temperature to 180 ° C. for 1 to 24 hours, and can also be performed under microwave irradiation.
  • the compound (VI-1) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • Step 6-3 This reaction is a method for producing compound (VI-2) by carrying out reductive amination reaction from compound (IV-2) and compound (VI-8).
  • the reducing agent used in the reaction include sodium triacetoxyborohydride, sodium cyanoborohydride, borane-2-picoline complex, and the like.
  • the amount of the reducing agent used is 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (IV-2).
  • the solvent used for the reaction include N, N-dimethylformamide, chloroform, dichloromethane, methanol and the like. These reactions can usually be carried out at 0 ° C. to reflux temperature.
  • the compound (VI-2) thus obtained can be isolated and purified by known separation and purification means such as concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • Step 6-4 This step is a method for producing compound (VI-3) by reacting compound (IV-2) with compound (VI-9).
  • Step 6-5 This step is a method for producing compound (VI-4) by reducing compound (VI-3).
  • the reducing agent used in this reaction include lithium aluminum hydride, diisobutylaluminum hydride, borane-tetrahydrofuran complex, and borane-dimethyl sulfide complex.
  • the amount of the reducing agent used is 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (VI-3).
  • the solvent used in the reaction include solvents that do not participate in the reaction, such as tetrahydrofuran, diethyl ether, and 1,4-dioxane, and these solvents may be used by mixing at an appropriate ratio.
  • the reaction can usually be carried out at 0 ° C. to reflux temperature.
  • the compound (VI-4) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • Step 6-6 This reaction is a method for producing compound (VI-5) by reacting compound (IV-2) with compound (VI-10) in the presence or absence of a base.
  • the compound (VI-10) used in this reaction include isobutylene oxide.
  • the amount of compound (VI-10) used is 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (IV-2).
  • the base used in the reaction include tertiary aliphatic amines such as N, N-diisopropylethylamine and triethylamine, alkali metal carbonates such as cesium carbonate, potassium carbonate, sodium carbonate and sodium hydrogen carbonate, sodium hydroxide and pyridine.
  • the amount of the base used is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
  • the solvent used in the reaction include N, N-dimethylformamide, acetonitrile, ethanol, methanol, 2-propanol, water, and other solvents that do not participate in the reaction, and these solvents are used by mixing at an appropriate ratio. Also good. These reactions can usually be performed at 0 to 100 ° C.
  • This reaction is a method for producing compound (VI-6) by reacting compound ((VI-5) with a fluorinating agent.
  • a fluorinating agent examples include bis (2-methoxyethyl) aminosulfur trifluoride, (diethylamino) sulfur trifluoride, and Ishikawa reagent.
  • the amount of the fluorinating agent to be used is 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (VI-5).
  • Examples of the solvent used in the reaction include dichloroethane, chloroform, dichloromethane, 1,4-dioxane, 1,2-dimethoxyethane, tetrahydrofuran, and the like, which are not involved in the reaction. It may be used. These reactions can usually be performed at ⁇ 78 ° C. to 100 ° C.
  • the compound (VI-6) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • the compound (VII-1) in which R 2 is (d) C 1-6 alkylsulfonyl or C 3-8 cycloalkylsulfonyl is, for example, in accordance with the following production method 7 or the same. It can be manufactured by a method. Production method 7:
  • Uf represents a halogen atom
  • R 28 represents C 1-6 alkyl or C 3-8 cycloalkyl
  • m1, m2 A, R 11 , R 12 , R 13 , X and Y are as defined above. Indicates.
  • Examples of the “halogen atom” represented by Uf include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
  • Step 7-1 This step is a method for producing compound (IV-2) by treating compound (IV-1) under acidic conditions. This reaction can be carried out using the method described in Process 4-1, Production Method 4.
  • Step 7-2 This step is a method for producing compound (VII-1) by reacting compound (IV-2) with compound (VII-2) in the presence or absence of a base.
  • This step can be performed by a known method, for example, a method described in the literature (Journal of Medicinal Chemistry, 2008, 51, 2170-2177) or a method analogous thereto.
  • Examples of the compound (VII-2) used in the reaction include cyclopropanesulfonyl chloride.
  • the amount of compound (VII-2) to be used is generally 1 to 5 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (IV-2).
  • Examples of the base used usually include N, N-diisopropylethylamine, triethylamine, potassium carbonate and the like.
  • the amount of the base used is usually 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
  • Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as chloroform, dichloromethane, 1,4-dioxane, tetrahydrofuran, acetonitrile, water, and the like. These solvents may be mixed and used at an appropriate ratio. These reactions can be carried out usually at 0 ° C. to room temperature for 1 to 24 hours.
  • the compound (VII-1) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • Compound (I-1) which is a starting material in Production Method 1 Compound (II-1) which is a starting material in Production Method 2 (wherein Compound (II-1) wherein X is —O— is compound (I) -1) and X is —NR 3 — (II-1) is Compound (VIII-3)) and Compound (IV-1) which is the starting material in Production Methods 4 to 7 is
  • it can be produced by the following production method 8 or a method analogous thereto.
  • Ug represents hydroxy or a leaving group
  • Ua, A ′, m1, m2, A, R 11 , R 12 , R 13 , X, Y, and R 2 have the same meaning as described above.
  • Examples of the “leaving group” represented by Ug include chlorine atom, bromine atom, iodine atom, methanesulfonyloxy, p-toluenesulfonyloxy, trifluoromethanesulfonyloxy, benzenesulfonyloxy and the like.
  • Step 8-1 This step is a method for producing compound (VIII-2) by treating compound (VIII-1) under acidic conditions. This reaction can be carried out according to the method described in Process 4-1, Step 4-1.
  • Step 8-2 This step is a method for producing compound (I-1) from compound (VIII-2). This reaction can be carried out according to the methods described in Production Methods 4 to 7.
  • the compound (I-1) thus obtained can be isolated and purified by known separation and purification means such as concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • Step 8-3 This step is a method for producing compound (VIII-3) from compound (I-1). This method can be performed using a known method, for example, a method described in WO2011 / 019538.
  • the thus obtained compound (VIII-3) can be isolated and purified by a known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • Step 8-4 This step is a method for producing compound (IV-1) from compound (VIII-1).
  • Method A When Ug of compound (VIII-4) is hydroxy, this reaction is carried out by reacting compound (VIII-1) with compound (VIII-4) using a so-called Mitsunobu reaction to give compound (IV-1) Can be manufactured. This reaction can be carried out according to the method described in Production Method 1.
  • Method B When Ug of compound (VIII-4) is a leaving group and the ring represented by A is a 6-membered heteroaryl, this reaction is carried out by reacting compound (VIII-1) with compound (VIII-) in the presence of a base. Compound (IV-1) can be produced by reacting with 4).
  • This reaction can be carried out according to the method described in Production Method 2.
  • the thus obtained compound (IV-1) can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • Step 8-5 This step is a method for producing compound (VIII-5) from compound (VIII-1). This can be carried out according to the method described in Step 8-3 of Production Method 8.
  • Step 8-6 This step is a method for producing compound (IV-1) from compound (VIII-5).
  • This step is a method for producing compound (IV-1) by reacting compound (VIII-5) with compound (II-3) in the presence of a base.
  • This reaction can be carried out according to the method described in Production Method 2.
  • the thus obtained compound (IV-1) can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • compound (VIII-1) which is the starting material in production method 8
  • compound (IX-6) wherein Y is propane-1,3-diyl is obtained, for example, from compound (IX-1) by the following production method 9 or It can manufacture by the method according to this.
  • Step 9-1 This step is a method for producing compound (IX-2) by reacting compound (IX-1) with (methoxymethyl) triphenylphosphonium chloride in the presence of a base.
  • the amount of (methoxymethyl) triphenylphosphonium chloride used in this reaction is usually 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (IX-1).
  • Examples of the base used in the reaction usually include n-butyl lithium, sodium hydride, potassium tert-butoxide, sodium bis (trimethylsilyl) amide and the like.
  • the amount of the base used is generally 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (IX-1).
  • solvent used in the reaction examples include solvents that do not participate in the reaction, such as diethyl ether, tetrahydrofuran, 1,2-dimethoxyethane, methyl tert-butyl ether, toluene, and benzene. These solvents are mixed in an appropriate ratio. It may be used. These reactions can be usually performed at 0 ° C. to reflux temperature for 1 to 24 hours.
  • Step 9-2 This step is a method for producing compound (IX-3) by treating compound (IX-2) under acidic conditions.
  • the acid used for the reaction usually include p-toluenesulfonic acid, trifluoroacetic acid, hydrochloric acid and the like.
  • the amount of the acid used is 1 to 10 equivalents relative to 1 equivalent of compound (IX-2).
  • the solvent used for the reaction include acetonitrile, tetrahydrofuran, 1,4-dioxane, diethyl ether, water, chloroform, dichloromethane and the like, which are not involved in the reaction. These solvents are used in a mixture at an appropriate ratio. Also good.
  • These reactions can be carried out usually at 0 ° C. to room temperature for 1 to 24 hours.
  • Step 9-3 This step is a method for producing compound (IX-4) by reacting compound (IX-3) with triethyl phosphonoacetate in the presence of a base.
  • the amount of triethyl phosphonoacetate used in this reaction is usually 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (IX-3).
  • Examples of the base used usually include n-butyllithium, sodium hydride, potassium tert-butoxide, sodium bis (trimethylsilyl) amide and the like.
  • the amount of the base used is generally 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (IX-3).
  • solvent used in the reaction examples include solvents that do not participate in the reaction, such as diethyl ether, tetrahydrofuran, 1,2-dimethoxyethane, methyl tert-butyl ether, toluene, and benzene. These solvents are mixed in an appropriate ratio. It may be used. These reactions can usually be performed at 0 ° C. to reflux temperature for 1 to 24 hours.
  • Step 9-4 This step is a method for producing compound (IX-5) by reducing compound (IX-4).
  • This reaction can be performed in the presence of a metal and hydrogen gas in a solvent that does not participate in the reaction.
  • the metal used include palladium, nickel, platinum and the like.
  • the amount of the metal used is 0.1 to 1 equivalent, preferably 0.1 to 0.5 equivalent, relative to 1 equivalent of compound (IX-4).
  • the hydrogen pressure used in the reaction is from normal pressure to 10 atm, preferably from normal pressure to 4 atm.
  • Examples of the solvent used for the reaction include methanol, ethanol, water, tetrahydrofuran, chloroform, dichloromethane, ethyl acetate, and the like, which are not involved in the reaction, and these solvents may be used by mixing at an appropriate ratio. These reactions can usually be performed at room temperature to reflux temperature.
  • Step 9-5 This step is a method for producing compound (IX-6) by reducing compound (IX-5).
  • the reducing agent used in this reaction include lithium borohydride, sodium borohydride, borane-tetrahydrofuran complex, borane-dimethyl sulfide complex, lithium aluminum hydride, diisobutylaluminum hydride and the like.
  • the amount of the reducing agent used is 0.5 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IX-5).
  • Examples of the solvent used in this reaction include solvents that do not participate in the reaction, such as tetrahydrofuran, diethyl ether, 1,4-dioxane, ethanol, methanol, and the like, and these solvents may be used in an appropriate ratio. These reactions can be usually performed at 0 ° C. to reflux temperature for 30 minutes to 24 hours.
  • the thus obtained compound (IX-6) can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • compound (IX-1) which is the starting material in production method 9
  • compound (X-4) wherein m1 is 1 and m2 is 1 is obtained, for example, from compound (X-1) by the following production method 10 or Can be produced by a method according to the above.
  • the starting compound (X-1) can be produced by a method known per se. Production method 10:
  • Steps 10-1 to 10-3 This step is a method for producing compound (X-4) from compound (X-1).
  • This method can be carried out using a known method, for example, the method described in Chemical & Pharmaceutical Bulletin, 2004, 675-687.
  • the compound (X-4) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • compound (IX-1) which is the starting material in production method 9
  • compound (XI-4) in which m1 is 1 and m2 is 2 is obtained, for example, from compound (XI-1) by the following production method 11 or Can be produced by a method according to the above.
  • the starting compound (XI-1) can be produced by a method known per se. Production method 11:
  • This step is a method for producing compound (XI-4) from compound (XI-1).
  • This step can be performed by a known method, for example, the method described in Chemistry-a European Journal, 2009, 9773-9784, or a method analogous thereto.
  • the compound (XI-4) thus obtained can be isolated and purified by a known separation and purification means such as concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • compound (IX-1) which is the starting material in production method 9
  • compound (XII-3) wherein m1 is 2 and m2 is 2 is obtained, for example, from compound (XII-1) by the following production method 12 or It can be manufactured by a method according to the above.
  • the starting compound (XII-1) can be produced by a method known per se. Production method 12:
  • Steps 12-1 to 12-2 This step is a method for producing compound (XII-3) from compound (XII-1).
  • This method can be performed using a known method, for example, a method described in WO2010 / 049146.
  • the thus obtained compound (XII-3) can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • the compound (XIII-7) wherein Y is propane-1,3-diyl, m1 is 0 and m2 is 1, for example, the compound (XIII From 1) it can be produced by the following production method 13 or a method analogous thereto.
  • the starting compound (XIII-1) can be produced by a method known per se. Production method 13:
  • Step 13-1 This step is a method for producing compound (XIII-2) by reacting compound (XIII-1) with phosphonoacetic acid triethyl in the presence of a base. This reaction can be carried out according to the method described in Step 9-3 of Production Method 9.
  • Step 13-2 This step is a method for producing compound (XIII-3) by reacting compound (XIII-2) with trimethylsulfoxonium salt in the presence of a base. Examples of the trimethylsulfoxonium salt used in the reaction include trimethylsulfoxonium iodide, trimethylsulfoxonium bromide, trimethylsulfoxonium chloride, and the like.
  • the amount of the trimethylsulfoxonium salt to be used is generally 1 to 5 equivalents, preferably 1.5 to 3 equivalents, relative to 1 equivalent of compound (XIII-2).
  • the base used in the reaction include sodium hydride and potassium tert-butoxide.
  • the amount of the base used is usually 1 to 5 equivalents, preferably 1.5 to 3 equivalents, relative to 1 equivalent of compound (XIII-2).
  • the solvent used for the reaction include solvents that do not participate in the reaction, such as dimethyl sulfoxide, and these solvents may be mixed and used at an appropriate ratio. These reactions are usually carried out at room temperature to 100 ° C. for 5 to 72 hours. [Step 13-3] This step is a method for producing compound (XIII-4) by reducing compound (XIII-3).
  • This reaction can be carried out according to the method described in Process 9-5 of Production Method 9.
  • This step is a method for producing compound (XIII-5) by reacting compound (XIII-4) with triphenylphosphine and iodine in the presence of imidazole.
  • the amount of imidazole used in this reaction is usually 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (XIII-5).
  • the amount of triphenylphosphine used in this reaction is usually 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (XIII-5).
  • the amount of iodine used in this reaction is usually 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (XIII-5).
  • Step 13-5 This step is a method for producing compound (XIII-6) by reacting compound (XIII-5) with tert-butyl acetate and lithium diisopropylamide in the presence of N, N′-dimethylpropyleneurea.
  • the amount of tert-butyl acetate used in this reaction is usually 1 to 5 equivalents, preferably 1.5 to 4 equivalents, relative to 1 equivalent of compound (XIII-5).
  • the amount of lithium diisopropylamide used in this reaction is usually 1 to 5 equivalents, preferably 1.5 to 4 equivalents, per 1 equivalent of tert-butyl acetate.
  • substitute compounds for N, N′-dimethylpropyleneurea used in the reaction include hexamethylphosphoric triamide, 1,3-dimethyl-2-imidazolidinone, and tetramethylurea.
  • Step 13-6 This step is a method for producing compound (XIII-7) by reducing compound (XIII-6). This reaction can be carried out according to the method described in Process 9-5 of Production Method 9.
  • the thus obtained compound (VIII-7) can be isolated and purified by a known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • compound (VIII-1) which is the starting material in production method 8 compound (XIV-3) wherein Y is ethane-1,2-diyl is obtained, for example, from compound (IX-1) by the following production method 14 or It can manufacture by the method according to this.
  • Compound (IX-1) as a starting material can be produced by the method described in Production methods 10 to 12 or a method analogous thereto. Production method 14:
  • Step 14-1 This step is a method for producing compound (XIV-1) by reacting compound (IX-1) with triethyl phosphonoacetate in the presence of a base. This reaction can be carried out according to the method described in Step 9-3 of Production Method 9.
  • Step 14-2 This step is a method for producing compound (XIV-2) by reducing compound (XIV-1). This can be carried out according to the method described in Step 9-4 of Production Method 9.
  • Step 14-3 This step is a method for producing compound (XIV-3) from compound (XIV-2).
  • This reaction can be carried out according to the method described in Process 9-5 of Production Method 9.
  • the thus obtained compound (XIV-3) can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • compound (VIII-1) which is the starting material in production method 8
  • the starting compound (XIII-4) can be produced by the method described in Production Method 13 or a method analogous thereto.
  • This step is a method for producing compound (XV-1) by oxidizing compound (XIII-4).
  • This reaction can be performed using Dess-Martin oxidation or the like.
  • the oxidizing agent used in the reaction is usually 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (XIII-4).
  • Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as chloroform and dichloromethane, and these solvents may be used by mixing at an appropriate ratio.
  • These reactions can be carried out usually at 0 ° C. to room temperature for 1 to 24 hours.
  • this reaction can be performed using a so-called Swan oxidation reaction (J. Org. Chem. 1976, 41, 3329.), 2-iodoxybenzoic acid (IBX) oxidation or the like.
  • Step 15-2 This step is a method for producing compound (XV-2) by reacting compound (XV-1) with (methoxymethyl) triphenylphosphonium chloride in the presence of a base. This can be carried out according to the method described in Step 9-1 of Production Method 9.
  • Step 15-3 This step is a method for producing compound (XV-3) by treating compound (XV-2) under acidic conditions. This can be carried out according to the method described in Step 9-2 of Production Method 9.
  • Step 15-4 This step is a method for producing compound (XV-4) by reducing compound (XV-3). This can be carried out according to the method described in Step 9-5 of Production Method 9.
  • the thus obtained compound (XV-4) can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • compound (VIII-1) which is a starting material in production method 8
  • compound (XVI-5) wherein Y is butane-1,4-diyl is synthesized, for example, from compound (XVI-1) by the following production method 16 or It can manufacture by the method according to this.
  • the starting compound (XVI-1) can be produced by the method described in Production Methods 14 to 15 or a method analogous thereto.
  • Step 16-1 This step is a method for producing compound (XVI-2) by oxidizing compound (XVI-1). This can be carried out according to the method described in Step 15-1 of Production Method 15.
  • Step 16-2 This step is a method for producing compound (XVI-3) by reacting compound (XVI-2) with triethyl phosphonoacetate in the presence of a base. This reaction can be carried out according to the method described in Step 9-3 of Production Method 9.
  • Step 16-3 This step is a method for producing compound (XVI-4) by reducing compound (XVI-3). This can be carried out according to the method described in Step 9-4 of Production Method 9.
  • Step 16-4 This step is a method for producing compound (XVI-5) by reducing compound (XVI-4). This can be carried out according to the method described in Step 9-5 of Production Method 9.
  • the compound (XVI-5) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • the compound (XVII-1) in which R 2 is (e) C 1-6 alkylcarbonyl or C 3-8 cycloalkylcarbonyl is, for example, in accordance with the following Production method 17 or the like. It can be manufactured by a method. Production method 17:
  • Step 17-1 This step is a method for producing compound (IV-2) by treating compound (IV-1) under acidic conditions. This reaction can be carried out using the method described in Process 4-1, Production Method 4.
  • Step 17-2 This step is a method for producing compound (XVII-1) by reacting compound (IV-2) with compound (XVII-2). This reaction can be carried out using the method described in Step 6-4 of Production Method 6.
  • R 2 is di-C 1-6 alkylamino carbonyl
  • compound (XVIII-1) and C 1-6 compound alkylaminocarbonyl (XVIII-2) is, for example, the following It can be produced by production method 18 or a method analogous thereto.
  • Step 18-1 This step is a method for producing compound (IV-2) by treating compound (IV-1) under acidic conditions. This reaction can be carried out using the method described in Process 4-1, Production Method 4.
  • Step 18-2 This step is a reaction for obtaining compound (XVIII-1) by reacting compound (IV-2) with compound (XVIII-3) in the presence of a carbonylating reagent.
  • the carbonylation reagent used here is 1,1′-carbonyldiimidazole, p-nitrophenyl chloroformate, triphosgene, etc.
  • the amount of reagent used is usually 1 to 3 equivalents, preferably 1 Is equivalent.
  • a base such as triethylamine, pyridine or N-methylmorpholine may coexist.
  • the solvent used in the reaction include chloroform, dichloromethane, tetrahydrofuran, N, N-dimethylformamide, dimethyl sulfoxide and the like, and these solvents may be used by mixing at an appropriate ratio. These reactions are usually carried out at room temperature to 80 ° C. for 30 minutes to 48 hours.
  • Step 18-3 This step is a reaction for obtaining the compound (XVIII-2) by reacting the compound (IV-2) with the compound (XVIII-4).
  • a base such as triethylamine, pyridine or N-methylmorpholine may coexist.
  • the solvent used in the reaction include chloroform, dichloromethane, tetrahydrofuran, N, N-dimethylformamide, dimethyl sulfoxide and the like, and these solvents may be used by mixing at an appropriate ratio. These reactions are usually carried out at room temperature to 80 ° C. for 30 minutes to 24 hours.
  • Ud is a leaving group
  • Z is a single bond or C 1-3 alkanediyl
  • R 32 is C 1-3 alkyl
  • A, R 11 , R 12 , R 13 , R 2 and R 3 are as defined above.
  • Examples of the “leaving group” represented by Ud include a chlorine atom, a bromine atom, an iodine atom, methanesulfonyloxy, p-toluenesulfonyloxy, trifluoromethanesulfonyloxy, benzenesulfonyloxy and the like.
  • C 1-3 alkyl represented by R 32 is linear or branched alkyl having 1 to 3 carbon atoms, and examples thereof include methyl, ethyl, n-propyl and isopropyl.
  • C 1-3 alkanediyl represented by Z represents a divalent hydrocarbon group having 1 to 3 carbon atoms, and examples thereof include methanediyl, ethane-1,2-diyl, and propane-1,3-diyl. Can be mentioned.
  • Step 19-1 This step is a reaction in which the compound (XIX-9) is obtained from the compound (XIX-10) by hydrolysis with a base. This reaction can be carried out using the method described in Process 3-1, Step 3-1.
  • Step 19-2 This step is a method for producing compound (XIX-7) by condensing compound (XIX-9) and compound (XIX-8). This reaction can be carried out using the method described in Step 3-2 of Production Method 3.
  • Step 19-3 This step is a method for producing compound (XIX-2) by reacting compound (XIX-7) with a reducing agent. This reaction can be carried out using the method described in Process 9-5 of Production Method 9.
  • Step 19-4 This step is a method for producing compound (XIX-1) by reacting compound (XIX-2) with R 32 —CHO or R 3 —Ud. This reaction can be carried out using the method described in Step 6-2 or 6-3 of Production Method 6.
  • Step 19-5 This step is a method for producing compound (XIX-6) by treating compound (XIX-7) under acidic conditions. This reaction can be carried out using the method described in Process 4-1, Production Method 4.
  • Step 19-6 This step is a method for producing compound (XIX-5) from compound (XIX-6). This reaction can be carried out according to the methods described in Production Methods 4 to 7.
  • the compound (XIX-5) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
  • Step 19-7 This step is a method for producing compound (XIX-4) by allowing a reducing agent to act on compound (XIX-5).
  • This reaction can be carried out using the method described in Process 9-5 of Production Method 9.
  • Step 19-8 This step is a method for producing compound (XIX-3) by allowing R 32 —CHO or R 3 —Ud to act on compound (XIX-4). This reaction can be carried out using the method described in Step 6-2 or 6-3 of Production Method 6.
  • NH silica gel column chromatography refers to column chromatography separation and purification using NH 2 type silica gel (Chromatolex NH 2 type, Fuji Silysia Chemical Ltd.). The ratio of elution solvent indicates a volume ratio unless otherwise specified.
  • MS mass spectrum
  • PlatformMLC Waters
  • LCMS-2010EV Shiadzu
  • LCMS-IT-TOF Shiadzu
  • ESI Electron-ray Ionization
  • APCI Admospheric Pressure Chemical Ionization
  • a molecular ion peak is observed, but in the case of a compound having a tert-butoxycarbonyl group (—Boc), a peak from which a tert-butoxycarbonyl group or a tert-butyl group is eliminated is observed as a fragment ion. There is also. In the case of a compound having a hydroxyl group (—OH), a peak from which H 2 O is eliminated may be observed as a fragment peak. In the case of a salt, a free molecular ion peak or a fragment ion peak is usually observed.
  • Compound name is ACD / Name ver. It was named using 12.01 (trade name) or the like.
  • Dess-Martin periodinane (1.1 g) was added to a chloroform (10 ml) solution of the compound (526 mg) obtained in Reference Example 3-3 under ice cooling, and the mixture was stirred for 2 hours while warming to room temperature.
  • the reaction mixture was diluted with chloroform, washed with a mixed solution of saturated aqueous sodium sulfite and saturated aqueous sodium bicarbonate, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure to obtain tert-butyl 2- (2-oxoethyl) -7-azaspiro [3.5] nonane-7-carboxylate.
  • n-butyllithium (2.76 M hexane solution, 3.9 mL) was added dropwise to a tetrahydrofuran (27 ml) solution of diisopropylamine (1.5 ml) under ice cooling, and the mixture was stirred for 30 minutes.
  • the reaction mixture was cooled at ⁇ 78 ° C., tert-butyl acetate (1.5 ml) was added, and the mixture was stirred for 30 min.
  • Dess-Martin periodinane (1.3 g) was added to a chloroform solution of the compound (600 mg) obtained in Reference Example 5-3 under ice cooling, and the mixture was stirred for 2 hours while warming to room temperature.
  • the reaction mixture was diluted with chloroform, washed with a mixed solution of saturated aqueous sodium sulfite and saturated aqueous sodium bicarbonate, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure to obtain tert-butyl 1-formyl-6-azaspiro [2.5] octane-6-carboxylate.
  • tert-butyl 1- (2-oxoethyl) -6-azaspiro [2.5] octane-6-carboxylate was obtained.
  • the obtained tert-butyl 1- (2-oxoethyl) -6-azaspiro [2.5] octane-6-carboxylate was dissolved in methanol (5 ml). The reaction mixture was ice-cooled, sodium borohydride (38 mg) was added, and the mixture was stirred for 2 hr while warming to room temperature.
  • Lithium borohydride (87 mg) was added to a toluene-tetrahydrofuran (1: 1, 14 ml) solution of the compound (470 mg) obtained in Reference Example 8-4, and the mixture was stirred at 60 ° C. for 16 hours.
  • the reaction solution was returned to room temperature, saturated aqueous ammonium chloride solution was added, and the aqueous layer was extracted with ethyl acetate.
  • the organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and the desiccant was filtered off.
  • Triethylamine (4.9 ml) was added to a chloroform (90 ml) solution of ethyl 3- (7-azaspiro [3.5] non-2-yl) propanoate obtained, and isopropyl chloroformate (2. 4 ml) in chloroform (24 ml) was added dropwise. The reaction was stirred for 4 hours while warming to room temperature. Water was added to the reaction solution and extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, and then the desiccant was filtered off.
  • 2-Fluoro-4-hydroxybenzoic acid 1.0 g is dissolved in N, N-dimethylformamide (32 ml), and azetidine (560 ⁇ l), 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride ( 1.6 g) and 1-hydroxybenzotriazole monohydrate (1.28 g) were added, and the mixture was stirred overnight at room temperature. Water was added to the reaction solution, and the aqueous layer was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and the desiccant was filtered off.
  • Methyl 5-chloropyrazine-2-carboxylate (2.4 g) was dissolved in methanol (140 mL), and 28% sodium methoxide methanol solution (2.7 mL) was added under ice cooling. The ice bath was removed and the mixture was stirred for 1 hour, and the reaction solution was evaporated under reduced pressure. Saturated aqueous ammonium chloride was added to the residue, and the mixture was extracted with ethyl acetate. The organic layer was passed through a phase separator and then evaporated under reduced pressure to obtain the title compound (2.1 g).
  • Examples 2-2 to 2-6 also show the compounds obtained in Reference Examples 2-4 and 11-2 and the compounds obtained in Reference Examples 36-1, 37-1, 38-1, and 39-1.
  • synthesis was performed according to the method described in Example 2-1 using 2-bromo-5- (1H-1,2,3-triazol-1-yl) pyridine.
  • the structures, NMR data, and MS data of these compounds are shown in Tables 2-1 and 2-2.
  • Examples 3-2 to 3-96 below also refer to Reference Examples 10-2, 11-4, 12-4, 13-2, 14-2, 15-2, 16-2, 18-3, 19-3. 20-2, 21-2, 22-3, 23-2, 24-2, 25-3, 26-2, 27-2, 28-2, 29-2, 30-2, 31-2, 32 -3, 40-8, 41-2, 42-2, 43-1, 44-2, 45-2, 50-4, 51-2 and the corresponding amine compound Synthesized according to the method described in Example 3-1. The structures, NMR data, and MS data of these compounds are shown in Tables 3-1 to 3-17.
  • Examples 4-2 to 4-19 below are also the same as Examples 1-1, 1-2, 1-3, 1-4, 1-5, 1-6, 1-7, 1-8, 1-9. 1-11, 2-1 and 2-2 and the corresponding chloropyrimidine compound were synthesized according to the method described in Example 4-1.
  • the structures, NMR data, and MS data of these compounds are shown in Tables 4-1 to 4-3.
  • Examples 5-2 to 5-3 were also synthesized according to the method described in Example 5-1 using the compound obtained in Example 1-3 and the corresponding pyridine compound. .
  • the structure, NMR data and MS data of these compounds are shown in Table 5-1.
  • Example 6-1 1-methylcyclopropyl 2- ⁇ 3- [4- (methylsulfonyl) phenoxy] propyl ⁇ -7-azaspiro [3.5] nonane-7-carboxylate
  • Examples 6-2 to 6-17 below also correspond to the compounds obtained in Examples 1-1, 1-3, 1-9, 1-11, 1-12, 1-18, and 12-1. This was synthesized according to the method described in Example 6-1 using the carbamate reagent or sulfonyl chloride. The structures, NMR data, and MS data of these compounds are shown in Tables 6-1 to 6-3.
  • Example 7-2 to 7-14 below are also described in Example 7-1 using the compounds obtained in Examples 1-1, 1-3, 1-9 and the corresponding alcohol compounds. Synthesized according to the method. The structures, NMR data, and MS data of these compounds are shown in Tables 7-1 and 7-2.
  • reaction solution was filtered through Celite (registered trademark), and the filtrate was concentrated under reduced pressure.
  • Example 1-11 The compound (515 mg) obtained in Example 1-11 was used for reaction and purification in the same manner as in Reference Example 12-2 to give 2- (3- ⁇ [6- (methylsulfonyl) pyridin-3-yl]. Oxy ⁇ propyl) -7-azaspiro [3.5] nonane (485 mg) was obtained.
  • Examples 15-2 to 15-3 below were also synthesized according to the method described in Example 15-1 using the compound obtained in Reference Example 33-1 and the corresponding amine compound. .
  • Table 8-1 shows the structures, NMR data, and MS data of these compounds.
  • the compound (500 mg) obtained above was dissolved in a mixed solution of tetrahydrofuran and N, N-dimethylformamide (1: 1) (20 mL), and sodium hydride (60%, dispersed in liquid paraffin) under ice-cooling. (102 mg) was added. After stirring for 10 minutes, 2- (2-chloroethoxy) tetrahydro-2H-pyran (375 ⁇ L) was added, the ice bath was removed, and the mixture was stirred for 3 hours. Water was added to the reaction mixture and the mixture was extracted with ethyl acetate. The organic layer was washed successively with water and saturated brine, dried over anhydrous sodium sulfate, and the desiccant was filtered off.
  • the compound (54 mg) obtained above was dissolved in ethanol (1 mL), p-toluenesulfonic acid monohydrate (4 mg) was added, and the mixture was stirred overnight at room temperature.
  • Example 18-1 The compound (37 mg) obtained in Example 18-1 was dissolved in N, N-dimethylformamide (850 ⁇ L), sodium hydride (60% w / w) (5.1 mg) was added, and the mixture was stirred for 20 minutes. To this was added iodomethane (11 ⁇ L) and stirred overnight. The reaction mixture was diluted with ethyl acetate, washed successively with water and saturated brine, and the aqueous layer was extracted with a mixed solvent of ethyl acetate and normal hexane. Combined with the previous organic layer, the solvent was distilled off under reduced pressure through a phase separator, and the resulting residue was purified by preparative HPLC to obtain the title compound (18 mg).
  • Example 3-1 The compound (80 mg) obtained in Example 3-1 was used for reaction and purification in the same manner as in Reference Example 12-2 to give 4- [3- (7-azaspiro [3.5] non-2- Yl) propoxy] -2-fluoro-N- (2-hydroxyethyl) benzamide (74 mg). Further, sodium triacetoxyborohydride (75 mg) was added to a dimethyl sulfoxide-tetrahydrofuran solution (1: 1, 2 mL) of the compound obtained above (50 mg), pivalaldehyde (25 mg), and acetic acid (25 ⁇ L) for 3 hours. Stir.
  • the compound (88 mg) obtained above was dissolved in dimethyl sulfoxide (1 mL), sodium methanesulfinate (45 mg), N, N′-dimethylethylenediamine (9 ⁇ L) and copper trifluoromethanesulfonate (I) benzene complex ( 12 mg) was added and the mixture was stirred at 110 ° C. for 5 hours.
  • the reaction mixture was diluted with ethyl acetate, washed with water and saturated brine, and the aqueous layer was extracted with a mixed solvent of ethyl acetate and normal hexane.
  • Test example 1 The compound of the present invention was added to human GPR119-expressing cells, and GPR119 agonist activity was evaluated using the amount of cAMP produced by the cells as an index.
  • Human GPR119 (NM — 178471) was amplified by polymerase chain reaction (PCR) using KOD-plus polymerase using human MTC multi-tissue cDNA panel (Clontech) as a template.
  • PCR polymerase chain reaction
  • a human GPR119 amplification product was inserted into pcDNA5 / FRT / TO (Invitrogen) as an insert, and a cell line capable of inducing expression of the human GPR119 gene in a tetracycline dose-dependent manner using the Flp-In T-Rex system was prepared.
  • Tetracycline having a final concentration of 10 ng / ml was added to the cell line to induce expression of human GPR119.
  • Cells were collected 24 hours after the expression-inducing stimulation and suspended in assay buffer (D-MEM (Invitrogen), 1 mM 3-Isobutyl-1-methylxantine (Sigma), 0.01% bovine serum albumin (Sigma)). Later, it was seeded on a 96-well half area plate (Corning) at 5000 cells / 15 ⁇ l. 15 ⁇ l of a test compound solution dissolved in assay buffer was added to each well, incubated at 37 ° C.
  • the compound concentration that activates 50% of the maximum activated GPR119 activity as 100% from the value obtained by subtracting the cAMP concentration in the presence of DMSO from the maximum cAMP concentration (Emax) under the high dose of the test compound (EC 50 ) was calculated.
  • Emax maximum activation rate of the test compound
  • cAMP concentration increase rate (% stimulation) in the presence of the test compound was calculated with the cAMP concentration in the presence of DMSO as 100%.
  • Results Tables 10-1 to 10-3 show the GPR119 agonist activities calculated based on the measurement results obtained by conducting the above tests on the compounds of the present invention.
  • Formulation examples of the compound of the present invention are shown below.
  • Formulation Example 1 A granule containing the following ingredients is produced.
  • Component Compound represented by formula (I) 10mg Lactose 700mg Corn starch 274mg HPC-L 16mg 1000mg
  • the compound of formula (I) and lactose are passed through a 60 mesh sieve. Pass corn starch through a 120 mesh sieve. These are mixed in a V-type mixer.
  • a low-viscosity hydroxypropylcellulose (HPC-L) aqueous solution is added to the mixed powder, kneaded and granulated (extruded granulated pore diameter: 0.5 to 1 mm), and then dried.
  • the obtained dried granules are sieved with a vibrating sieve (12/60 mesh) to obtain granules.
  • HPC-L low-viscosity hydroxypropylcellulose
  • Formulation Example 2 A powder for capsule filling containing the following components is produced.
  • Component Compound represented by formula (I) 10mg Lactose 79mg Corn starch 10mg Magnesium stearate 1mg 100mg
  • the compound of formula (I) and lactose are passed through a 60 mesh sieve. Pass corn starch through a 120 mesh sieve. These and magnesium stearate are mixed in a V-type mixer. 100 mg of 10 times powder is filled into a No. 5 hard gelatin capsule.
  • Formulation Example 3 A capsule filling granule containing the following ingredients is produced.
  • Ingredient Compound represented by formula (I) 15mg Lactose 90mg Cornstarch 42mg HPC-L 3mg 150mg
  • the compound of formula (I) and lactose are passed through a 60 mesh sieve. Pass corn starch through a 120 mesh sieve. These are mixed in a V-type mixer.
  • a low-viscosity hydroxypropylcellulose (HPC-L) aqueous solution is added to the mixed powder, kneaded, granulated, and dried.
  • the obtained dried granule is sieved with a vibrating sieve (12/60 mesh) and sized, and 150 mg thereof is filled into a No. 4 hard gelatin capsule.
  • HPC-L low-viscosity hydroxypropylcellulose
  • Formulation Example 4 A tablet containing the following ingredients is produced.
  • a compound represented by the formula (I), lactose, microcrystalline cellulose, and CMC-Na (carboxymethylcellulose sodium salt) are passed through a 60-mesh sieve and mixed. Magnesium stearate is added to the mixed powder to obtain a mixed powder for preparation. The mixed powder is directly hit to obtain a 150 mg tablet.
  • Formulation Example 5 The intravenous formulation is produced as follows. 100 mg of the compound represented by formula (I) Saturated fatty acid glyceride 1000ml Solutions of the above components are usually administered intravenously to the patient at a rate of 1 ml per minute.
  • the compound of the present invention has an excellent GPR119 agonist activity, and according to the present invention, it is possible to provide a pharmaceutical effective for the prevention or treatment of diseases derived from diabetes, thereby reducing the burden on the patient and contributing to the development of the pharmaceutical industry. Is expected to do.

Abstract

Provided is a compound represented by general formula (I) and having an excellent GPR119 agonistic activity, or a pharmaceutically acceptable salt thereof. [In general formula (I), m1 represents an integer of 0-2; m2 represents an integer of 1-2; the ring represented by A represents a benzene ring or a 6-membered heteroaromatic ring; X represents -O- or -NR3-; and Y represents a C1-6 alkanediyl.]

Description

アザスピロアルカン化合物Azaspiroalkane compounds
 本発明は、GPR119アゴニストに関する。 The present invention relates to a GPR119 agonist.
 GPR119は天然の長鎖脂肪酸アミドであるオレイルエタノールアミド等を内因性リガンドとするG蛋白結合型受容体(GPCR)である。本受容体は膵臓のインスリン産生細胞である膵β細胞およびインクレチン分泌に関わる小腸内分泌細胞に高度に発現していることが知られている。膵臓ではGPR119アゴニストなどの刺激により活性化され、高血糖依存的にインスリン分泌を亢進することが報告されている。加えて小腸内分泌細胞で活性化されることにより抗糖尿病ホルモンであるGlucagon-like peptide 1(GLP-1)等に代表されるインクレチン類の分泌を促し、膵臓β細胞からのインスリン分泌を間接的に亢進することが報告されている。膵臓への直接作用、小腸からのインクレチン分泌を介した間接作用の両面から高血糖依存的なインスリン分泌、ひいては血糖低下作用を発揮するため、低血糖リスクは極めて低いと想定される。また、db/db糖尿病モデルマウスでは膵臓β細胞におけるGPR119の持続的な活性化によって膵保護を主体とした糖尿病発症遅延作用が報告されている。一方、高脂肪食負荷ラットにおいてはGPR119アゴニストを用いた検討により摂食抑制、胃排出遅延等を介した体重増加抑制作用が報告されており、抗肥満効果を併せ持つことも期待される。以上のような知見から、GPR119アゴニストは膵保護作用、抗肥満作用を併せ持つ新規抗糖尿病薬となりうることが期待される(非特許文献1~3参照)。 GPR119 is a G protein-coupled receptor (GPCR) having an endogenous ligand such as oleylethanolamide, which is a natural long chain fatty acid amide. It is known that this receptor is highly expressed in pancreatic β cells, which are insulin-producing cells of the pancreas, and small intestinal endocrine cells involved in incretin secretion. It has been reported that the pancreas is activated by stimulation with a GPR119 agonist and the like and enhances insulin secretion in a hyperglycemic-dependent manner. In addition, it is activated by small intestinal endocrine cells to promote the secretion of incretins such as Glucagon-like peptide 1 (GLP-1), which is an anti-diabetic hormone, and indirectly secretes insulin secretion from pancreatic β cells Has been reported to be enhanced. The hypoglycemia risk is assumed to be extremely low because it exerts hyperglycemic-dependent insulin secretion and, in turn, a hypoglycemic action from both the direct action on the pancreas and the indirect action through incretin secretion from the small intestine. In addition, in the db / db diabetic model mouse, a diabetes onset delay action mainly composed of pancreatic protection has been reported by continuous activation of GPR119 in pancreatic β cells. On the other hand, in high fat diet-fed rats, studies using a GPR119 agonist have been reported to inhibit body weight gain through suppression of feeding, delayed gastric emptying, and the like, and are also expected to have an anti-obesity effect. From the above findings, it is expected that GPR119 agonist can be a novel anti-diabetic drug having both pancreatic protective action and anti-obesity action (see Non-Patent Documents 1 to 3).
 GPR119アゴニストとしては、前述の内因性リガンドであるオレイルエタノールアミド(OEA)が知られている。またある種のビピペリジニル誘導体(特許文献1参照)やピリミジニル誘導体(特許文献2及び非特許文献4参照)、オキサジアゾリル誘導体(特許文献3参照)、チアゾリル誘導体(特許文献4参照)など、いくつかの化合物の報告があるが、本発明の化合物の開示はない。さらに、ある種のシクロプロパン誘導体(特許文献5~6及び非特許文献5参照)やある種のジアザスピロアルカン誘導体(特許文献7~8参照)も報告されているが、本発明の化合物の開示はない。また、ある種のアザスピロアルカン誘導体(特許文献9参照)の合成が示唆されているが、本発明の化合物の開示はない。 As the GPR119 agonist, oleylethanolamide (OEA), which is the aforementioned endogenous ligand, is known. In addition, some compounds such as certain bipiperidinyl derivatives (see Patent Document 1), pyrimidinyl derivatives (see Patent Document 2 and Non-Patent Document 4), oxadiazolyl derivatives (see Patent Document 3), thiazolyl derivatives (see Patent Document 4), etc. However, there is no disclosure of the compound of the present invention. Furthermore, certain types of cyclopropane derivatives (see Patent Documents 5 to 6 and Non-Patent Document 5) and certain diazaspiroalkane derivatives (see Patent Documents 7 to 8) have been reported. There is no disclosure. Moreover, although the synthesis | combination of a certain kind of azaspiroalkane derivative (refer patent document 9) is suggested, there is no indication of the compound of this invention.
WO2008/076243号WO2008 / 076243 WO2007/035355号WO2007 / 035355 WO2007/116229号WO2007 / 116229 WO2008/083238号WO2008 / 083238 WO2009/129036号WO2009 / 129036 WO2011/019538号WO2011 / 019538 WO2008/033460号WO2008 / 033460 WO2010/123018号WO2010 / 123018 WO2010/009195号WO2010 / 009195
 本発明の目的は、優れたGPR119アゴニストを提供することである。 An object of the present invention is to provide an excellent GPR119 agonist.
 本発明者らは、上記課題を達成すべく鋭意検討を重ねた結果、下記一般式(I)で表される化合物が、優れたGPR119アゴニスト作用を有することを見出した。 As a result of intensive studies to achieve the above-mentioned problems, the present inventors have found that a compound represented by the following general formula (I) has an excellent GPR119 agonistic action.
 すなわち、本発明は、
(1)下記一般式(I)
That is, the present invention
(1) The following general formula (I)
Figure JPOXMLDOC01-appb-C000006
(式(I)中、
 m1は、0~2の整数を示し、
 m2は、1~2の整数を示し、
 Aで表される環は、ベンゼン環又は6員のヘテロ芳香環を示し、
 R11、R12及びR13は、同一に又は異なって置換基群Z1から選ばれる基を示し、
 置換基群Z1は、水素原子、ハロゲン原子、カルバモイル、シアノ、C1-6アルキル、ハロC1-6アルキル、アリール、ヘテロアリール、モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル、C1-6アルキルC3-8シクロアルキルアミノカルボニル[該モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル及びC1-6アルキルC3-8シクロアルキルアミノカルボニルは、置換されていないか、ヒドロキシ、カルバモイル、シアノ、C1-6アルコキシ(該C1-6アルコキシは、置換されていないか、1個のヒドロキシで置換されている。)、ジC1-6アルキルアミノ、モノC1-6アルキルアミノカルボニル及びジC1-6アルキルアミノカルボニルからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。]、飽和のヘテロシクリルカルボニル(該飽和のヘテロシクリルカルボニルは、置換されていないか、ヒドロキシ、ハロゲン原子、カルバモイル、シアノ及びオキソからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。)、モノ飽和のヘテロシクリルアミノカルボニル、C1-6アルキルスルフィニル(該C1-6アルキルスルフィニルは、置換されていないか、1個のヒドロキシで置換されている。)及びC1-6アルキルスルホニル(該C1-6アルキルスルホニルは、置換されていないか、1個のヒドロキシで置換されている。)の基からなる群を示し、
 Xは、-O-又は-NR3-を示し、
  R3は、水素原子又はC1-4アルキルを示し、
 Yは、C1-6アルカンジイルを示し、
 R2は、
 (a)C1-6アルキル[該C1-6アルキルは、置換されていないか、C3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、トリフルオロメチル及びC1-6アルキルからなる群より選ばれる1個の基で置換されている。)及びアリールからなる群より選ばれる1個の基で置換されている。]、ハロC1-6アルキル若しくはC3-8シクロアルキル、
 (b)-COOR21{R21は、C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のC1-6アルキルで置換されている。)で置換されている。]、ハロC1-6アルキル又はC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、ハロゲン原子及びC1-6アルキルからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)を示す。}、
 (c)下記式(β)で表される5又は6員のヘテロアリール
Figure JPOXMLDOC01-appb-C000006
(In the formula (I),
m1 represents an integer of 0 to 2,
m2 represents an integer of 1 to 2,
The ring represented by A represents a benzene ring or a 6-membered heteroaromatic ring,
R 11 , R 12 and R 13 are the same or different and each represents a group selected from the substituent group Z1;
Substituent group Z1 is hydrogen atom, halogen atom, carbamoyl, cyano, C 1-6 alkyl, halo C 1-6 alkyl, aryl, heteroaryl, mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkyl Aminocarbonyl, di C 1-6 alkylaminocarbonyl, C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl [the mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1- 6 alkylaminocarbonyl and C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl are unsubstituted or hydroxy, carbamoyl, cyano, C 1-6 alkoxy (the C 1-6 alkoxy is not substituted) or is substituted by one hydroxy.), di-C 1-6 alkylamino, mono-C 1-6 alkylaminocarbonyl and di-C 1-6 alkyl The same from the group consisting of amino carbonyl or different substituted with 1 to 2 groups selected. A saturated heterocyclylcarbonyl (the saturated heterocyclylcarbonyl is unsubstituted or substituted with 1 to 2 groups selected from the group consisting of hydroxy, halogen atom, carbamoyl, cyano and oxo, the same or different) Monosaturated heterocyclylaminocarbonyl, C 1-6 alkylsulfinyl (wherein the C 1-6 alkylsulfinyl is unsubstituted or substituted with one hydroxy) and C 1-6 Represents a group consisting of alkylsulfonyl groups, wherein the C 1-6 alkylsulfonyl is unsubstituted or substituted with one hydroxy;
X represents —O— or —NR 3 —;
R 3 represents a hydrogen atom or C 1-4 alkyl,
Y represents C 1-6 alkanediyl;
R 2 is
(A) C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted, trifluoromethyl and C Substituted with one group selected from the group consisting of 1-6 alkyl) and one group selected from the group consisting of aryl. ] Halo C 1-6 alkyl or C 3-8 cycloalkyl,
(B) —COOR 21 {R 21 is C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or substituted with one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is Unsubstituted or substituted with 1 C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or selected from the group consisting of halogen atoms and C 1-6 alkyl, the same or different) Substituted with 1 to 3 groups). },
(C) 5- or 6-membered heteroaryl represented by the following formula (β)
Figure JPOXMLDOC01-appb-C000007
(該式(β)で表される5又は6員のヘテロアリールは、置換されていないか、ハロゲン原子、C1-6アルキル、ハロC1-6アルキル、C3-8シクロアルキル及びC1-6アルコキシからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)、
 (d)C1-6アルキルスルホニル若しくはC3-8シクロアルキルスルホニル、
 (e)C1-6アルキルカルボニル(該C1-6アルキルカルボニルは、置換されていないか、1個のC3-8シクロアルキルで置換されている。)若しくはC3-8シクロアルキルカルボニル(該C3-8シクロアルキルカルボニルは、置換されていないか、1個のC1-6アルキルで置換されている。)又は
 (f)C1-6アルキルアミノカルボニル
を示す。)
で表される化合物又はその製薬学的に許容される塩であるを提供することである。
Figure JPOXMLDOC01-appb-C000007
(The 5- or 6-membered heteroaryl represented by the formula (β) is unsubstituted or substituted with a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1. Substituted with 1 to 3 groups selected identically or differently from the group consisting of -6 alkoxy),
(D) C 1-6 alkylsulfonyl or C 3-8 cycloalkylsulfonyl,
(E) C 1-6 alkylcarbonyl (the C 1-6 alkylcarbonyl is unsubstituted or substituted with one C 3-8 cycloalkyl) or C 3-8 cycloalkylcarbonyl ( The C 3-8 cycloalkylcarbonyl is unsubstituted or substituted with one C 1-6 alkyl.) Or (f) C 1-6 alkylaminocarbonyl. )
Or a pharmaceutically acceptable salt thereof.
(2)本発明の他の態様としては、
 前記一般式(I)において、
 R11、R12及びR13は、同一に又は異なって置換基群Z2から選ばれる基を示し、
 置換基群Z2は、水素原子、ハロゲン原子、カルバモイル、シアノ、C1-6アルキル、ハロC1-6アルキル、アリール、ヘテロアリール、モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル、C1-6アルキルC3-8シクロアルキルアミノカルボニル[該モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル及びC1-6アルキルC3-8シクロアルキルアミノカルボニルは、置換されていないか、ヒドロキシ、カルバモイル、シアノ、C1-6アルコキシ(該C1-6アルコキシは、置換されていないか、1個のヒドロキシで置換されている。)及びジC1-6アルキルアミノからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。]、飽和のヘテロシクリルカルボニル(該飽和のヘテロシクリルカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、モノ飽和のヘテロシクリルアミノカルボニル及びC1-6アルキルスルホニルの基からなる群を示し、
 R2が、
 (a)C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、トリフルオロメチル及びC1-6アルキルからなる群より選ばれる1個の基で置換されている。)で置換されている。]、ハロC1-6アルキル若しくはC3-8シクロアルキル、
 (b)-COOR21{R21は、C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のC1-6アルキルで置換されている。)で置換されている。]、ハロC1-6アルキル又はC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、ハロゲン原子及びC1-6アルキルからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)を示す。}又は
 (c)下記式(β)で表される5又は6員のヘテロアリール
(2) As another aspect of the present invention,
In the general formula (I),
R 11 , R 12 and R 13 are the same or different and each represents a group selected from the substituent group Z2;
Substituent group Z2 is hydrogen atom, halogen atom, carbamoyl, cyano, C 1-6 alkyl, halo C 1-6 alkyl, aryl, heteroaryl, mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkyl Aminocarbonyl, di C 1-6 alkylaminocarbonyl, C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl [the mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1- 6 alkylaminocarbonyl and C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl are unsubstituted or hydroxy, carbamoyl, cyano, C 1-6 alkoxy (the C 1-6 alkoxy is not substituted) or, one hydroxy substituted with.) and di C 1-6 1 ~ 2 groups that are identical to or different selected from the group consisting of alkylamino It has been replaced. ], Saturated heterocyclylcarbonyl (the saturated heterocyclylcarbonyl is unsubstituted or substituted with 1 hydroxy), monosaturated heterocyclylaminocarbonyl and C 1-6 alkylsulfonyl groups Indicate
R 2 is
(A) C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or single C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or trifluoro Substituted with one group selected from the group consisting of methyl and C 1-6 alkyl. ] Halo C 1-6 alkyl or C 3-8 cycloalkyl,
(B) —COOR 21 {R 21 is C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or substituted with one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is Unsubstituted or substituted with 1 C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or selected from the group consisting of halogen atoms and C 1-6 alkyl, the same or different) Substituted with 1 to 3 groups). } Or (c) 5- or 6-membered heteroaryl represented by the following formula (β)
Figure JPOXMLDOC01-appb-C000008
(該式(β)で表される5又は6員のヘテロアリールは、置換されていないか、ハロゲン原子、C1-6アルキル、ハロC1-6アルキル、C3-8シクロアルキル及びC1-6アルコキシからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)
を示す(1)に記載の化合物又はその製薬学的に許容される塩を提供することである。
Figure JPOXMLDOC01-appb-C000008
(The 5- or 6-membered heteroaryl represented by the formula (β) is unsubstituted or substituted with a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1. Substituted with 1 to 3 groups selected from the group consisting of -6 alkoxy, the same or different.
Or a pharmaceutically acceptable salt thereof according to (1).
(3)本発明の他の態様としては、
 前記一般式(I)において、
 R2が、(a)C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のトリフルオロメチルで置換されている。)で置換されている。]又はハロC1-6アルキル
を示す(1)~(2)のいずれかに記載の化合物又はその製薬学的に許容される塩を提供することである。
(3) As another aspect of the present invention,
In the general formula (I),
R 2 is (a) C 1-6 alkyl [the C 1-6 alkyl is unsubstituted or one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted) Or is substituted with 1 trifluoromethyl). ] Or a pharmaceutically acceptable salt thereof according to any one of (1) to (2), which represents halo C 1-6 alkyl.
(4)本発明の他の態様としては、
 前記一般式(I)において、
 R2が、(b)-COOR21{R21は、C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のC1-6アルキルで置換されている。)で置換されている。]、ハロC1-6アルキル又はC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、ハロゲン原子及びC1-6アルキルからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)を示す。}
を示す(1)~(2)のいずれかに記載の化合物又はその製薬学的に許容される塩を提供することである。
(4) As another aspect of the present invention,
In the general formula (I),
R 2 is (b) -COOR 21 {R 21 is C 1-6 alkyl [the C 1-6 alkyl is unsubstituted or substituted with one C 3-8 cycloalkyl (the C 3-8 Cycloalkyl is unsubstituted or substituted with 1 C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or selected from the group consisting of halogen atoms and C 1-6 alkyl, the same or different) Substituted with 1 to 3 groups). }
The compound according to any one of (1) to (2) or a pharmaceutically acceptable salt thereof is provided.
(5)本発明の他の態様としては、
 前記一般式(I)において、
 R2が、(b)-COOR21{R21は、メチル[該メチルは、置換されていないか、1個のシクロプロピル(該シクロプロピルは、置換されていないか、1個のメチルで置換されている。)で置換されている。]、イソプロピル、イソブチル、tert-ブチル(該tert-ブチルは、置換されていないか、1~2個のフッ素原子で置換されている。)、ネオペンチル、シクロプロピル(該シクロプロピルは、置換されていないか、1個のメチルで置換されている。)又はシクロペンチルを示す。}
を示す(1)~(2)又は(4)のいずれか1つに記載の化合物又はその製薬学的に許容される塩を提供することである。
(5) As another aspect of the present invention,
In the general formula (I),
R 2 is (b) -COOR 21 {R 21 is methyl [the methyl is unsubstituted or substituted with one cyclopropyl (the cyclopropyl is unsubstituted or substituted with one methyl Is replaced by ], Isopropyl, isobutyl, tert-butyl (the tert-butyl is unsubstituted or substituted with 1 to 2 fluorine atoms), neopentyl, cyclopropyl (the cyclopropyl is not substituted) Or substituted with 1 methyl) or cyclopentyl. }
(1) to (2) or (4), or a pharmaceutically acceptable salt thereof.
(6)本発明の他の態様としては、
 前記一般式(I)において、
 R2が、(c)下記式(β)で表される5又は6員のヘテロアリール
(6) As another aspect of the present invention,
In the general formula (I),
R 2 is (c) a 5- or 6-membered heteroaryl represented by the following formula (β)
Figure JPOXMLDOC01-appb-C000009
(該式(β)で表される5又は6員のヘテロアリールは、置換されていないか、ハロゲン原子、C1-6アルキル、ハロC1-6アルキル、C3-8シクロアルキル及びC1-6アルコキシからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)
を示す(1)~(2)のいずれかに記載の化合物又はその製薬学的に許容される塩を提供することである。
Figure JPOXMLDOC01-appb-C000009
(The 5- or 6-membered heteroaryl represented by the formula (β) is unsubstituted or substituted with a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1. Substituted with 1 to 3 groups selected from the group consisting of -6 alkoxy, the same or different.
The compound according to any one of (1) to (2) or a pharmaceutically acceptable salt thereof is provided.
(7)本発明の他の態様としては、
 前記一般式(I)において、
 R2が、(c)下記式(β)で表される5又は6員のヘテロアリールを示し、
(7) As another aspect of the present invention,
In the general formula (I),
R 2 represents (c) a 5- or 6-membered heteroaryl represented by the following formula (β),
Figure JPOXMLDOC01-appb-C000010
 ここで、該式(β)で表される5又は6員のヘテロアリールが、オキサジアゾリル、ピリジル又はピリミジニル(該オキサジアゾリル、ピリジル及びピリミジニルは、置換されていないか、フッ素原子、塩素原子、メチル、エチル、イソプロピル及びシクロプロピルからなる群より選ばれる1個の基で置換されている。)
を示す(1)~(2)又は(6)のいずれか1つに記載の化合物又はその製薬学的に許容される塩を提供することである。
Figure JPOXMLDOC01-appb-C000010
Here, the 5- or 6-membered heteroaryl represented by the formula (β) is oxadiazolyl, pyridyl or pyrimidinyl (the oxadiazolyl, pyridyl and pyrimidinyl are not substituted, fluorine atom, chlorine atom, methyl, ethyl , Substituted with one group selected from the group consisting of isopropyl and cyclopropyl.)
(1) to (2) or (6), or a pharmaceutically acceptable salt thereof.
(8)本発明の他の態様としては、
 前記一般式(I)において、
 R2が、(e)C1-6アルキルカルボニル(該C1-6アルキルカルボニルは、置換されていないか、1個のC3-8シクロアルキルで置換されている。)又はC3-8シクロアルキルカルボニル(該C3-8シクロアルキルカルボニルは、置換されていないか、1個のC1-6アルキルで置換されている。)
を示す(1)~(2)のいずれかに記載の化合物又はその製薬学的に許容される塩を提供することである。
(8) As another aspect of the present invention,
In the general formula (I),
R 2 is (e) a C 1-6 alkylcarbonyl (the C 1-6 alkylcarbonyl is unsubstituted or substituted with one C 3-8 cycloalkyl) or C 3-8 Cycloalkylcarbonyl (the C 3-8 cycloalkylcarbonyl is unsubstituted or substituted with 1 C 1-6 alkyl)
The compound according to any one of (1) to (2) or a pharmaceutically acceptable salt thereof is provided.
(9)本発明の他の態様としては、
 前記一般式(I)において、
 m1が、1を示し、
 m2が、1を示し、
 Xが、-O-を示し、
 Yが、C3-4アルカンジイル
を示す(1)~(8)のいずれか1つに記載の化合物又はその製薬学的に許容される塩を提供することである。
(9) As another aspect of the present invention,
In the general formula (I),
m1 represents 1,
m2 represents 1,
X represents —O—,
Y is to provide a compound or a pharmaceutically acceptable salt thereof according to any one of (1) to (8), wherein C 3-4 alkanediyl.
(10)本発明の他の態様としては、
 前記一般式(I)において、
 Aで表される環が、ベンゼン環又はピリジン環
を示す(1)~(9)のいずれか1つに記載の化合物又はその製薬学的に許容される塩を提供することである。
(10) As another aspect of the present invention,
In the general formula (I),
The ring represented by A is to provide the compound or a pharmaceutically acceptable salt thereof according to any one of (1) to (9), wherein the ring represented by A represents a benzene ring or a pyridine ring.
(11)本発明の他の態様としては、
 前記一般式(I)において、
 R11が、カルバモイル、モノC1-6アルキルアミノカルボニル[該モノC1-6アルキルアミノカルボニルは、置換されていないか、ヒドロキシ、カルバモイル、シアノ、C1-6アルコキシ(該C1-6アルコキシは、置換されていないか、1個のヒドロキシで置換されている。)及びジC1-6アルキルアミノからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。]、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル(該ジC1-6アルキルアミノカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、C1-6アルキルC3-8シクロアルキルアミノカルボニル、飽和のヘテロシクリルカルボニル(該飽和のヘテロシクリルカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、モノ飽和のヘテロシクリルアミノカルボニル又はC1-6アルキルスルホニルを示し、
 R12及びR13が、同一に又は異なって水素原子、ハロゲン原子及びC1-6アルキルからなる群より選ばれる基
を示す(1)~(10)のいずれか1つに記載の化合物又はその製薬学的に許容される塩を提供することである。
(11) As another aspect of the present invention,
In the general formula (I),
R 11 is carbamoyl, mono C 1-6 alkylaminocarbonyl [the mono C 1-6 alkylaminocarbonyl is unsubstituted or is hydroxy, carbamoyl, cyano, C 1-6 alkoxy (the C 1-6 alkoxy Is unsubstituted or substituted with 1 hydroxy) and is substituted with 1 to 2 groups selected identically or differently from the group consisting of diC 1-6 alkylamino. ], Mono C 3-8 cycloalkylaminocarbonyl, diC 1-6 alkylaminocarbonyl (the diC 1-6 alkylaminocarbonyl is unsubstituted or substituted with one hydroxy). C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl, saturated heterocyclylcarbonyl (the saturated heterocyclylcarbonyl is unsubstituted or substituted with one hydroxy), monosaturated heterocyclylaminocarbonyl Or C 1-6 alkylsulfonyl,
The compound according to any one of (1) to (10), wherein R 12 and R 13 are the same or different and each represents a group selected from the group consisting of a hydrogen atom, a halogen atom and C 1-6 alkyl, or a compound thereof It is to provide a pharmaceutically acceptable salt.
(12)本発明の他の態様としては、
 前記一般式(I)において、
 Aで表される環が、ベンゼン環を示し、
 R11が、カルバモイル、メチルアミノカルボニル(該メチルアミノカルボニルは、置換されていないか、カルバモイル及びシアノからなる群より選ばれる1個の基で置換されている。)、エチルアミノカルボニル[該エチルアミノカルボニルは、置換されていないか、ヒドロキシ、メトキシ、エトキシ(該エトキシは、置換されていないか、1個のヒドロキシで置換されている。)及びN,N-ジメチルアミノからなる群より選ばれる1個の基で置換されている。]、n-プロピルアミノカルボニル(該n-プロピルアミノカルボニル、置換されていないか、1~2個のヒドロキシで置換されている。)、イソプロピルアミノカルボニル(該イソプロピルアミノカルボニルは、置換されていないか、1~2個のヒドロキシで置換されている。)、シクロプロピルアミノカルボニル、N-エチル-N-メチルアミノカルボニル(該N-エチル-N-メチルアミノカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、N-シクロプロピル-N-メチルアミノカルボニル、アゼチジン-1-イル-カルボニル(該アゼチジン-1-イル-カルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、ピロリジン-1-イル-カルボニル(該ピロリジン-1-イル-カルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、オキセタン-3-イルアミノカルボニル又はメチルスルホニルを示し、
 ここで、該R11は、上記ベンゼン環のパラ位に置換し、
 R12及びR13が、同一に又は異なって水素原子、フッ素原子及びメチルからなる群より選ばれる基を示し、
 ここで、該R12及びR13は、独立して上記ベンゼン環のオルト位又はメタ位に置換する
(1)~(11)のいずれか1つに記載の化合物又はその製薬学的に許容される塩を提供することである。
(12) As another aspect of the present invention,
In the general formula (I),
The ring represented by A represents a benzene ring;
R 11 is carbamoyl, methylaminocarbonyl (the methylaminocarbonyl is unsubstituted or substituted with one group selected from the group consisting of carbamoyl and cyano), ethylaminocarbonyl [the ethylamino Carbonyl is unsubstituted or selected from the group consisting of hydroxy, methoxy, ethoxy (wherein the ethoxy is unsubstituted or substituted with one hydroxy) and N, N-dimethylamino. Substituted with 1 group. ], N-propylaminocarbonyl (the n-propylaminocarbonyl, unsubstituted or substituted with 1 to 2 hydroxys), isopropylaminocarbonyl (whether the isopropylaminocarbonyl is not substituted) Substituted with 1 to 2 hydroxy), cyclopropylaminocarbonyl, N-ethyl-N-methylaminocarbonyl (the N-ethyl-N-methylaminocarbonyl is either unsubstituted or N-cyclopropyl-N-methylaminocarbonyl, azetidin-1-yl-carbonyl (the azetidin-1-yl-carbonyl is unsubstituted or substituted with one hydroxy) Substituted), pyrrolidin-1-yl-carbonyl (the pyrrolidin-1-yl-carbonyl is substituted) Do not, is substituted with one hydroxy.), Shows an oxetane-3-yl-aminocarbonyl or methylsulfonyl,
Here, R 11 is substituted at the para-position of the benzene ring,
R 12 and R 13 are the same or different and each represents a group selected from the group consisting of a hydrogen atom, a fluorine atom and methyl;
Wherein R 12 and R 13 are independently substituted at the ortho-position or meta-position of the benzene ring, or a pharmaceutically acceptable compound thereof according to any one of (1) to (11) Providing salt.
(13)本発明の他の態様としては、
 前記一般式(I)において、
 Aで表される環が、ピリジン環を示し、
 R11が、エチルアミノカルボニル(該エチルアミノカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、シクロプロピルアミノカルボニル又はメチルスルホニルを示し、
 R12が、水素原子を示し、
 R13が、水素原子
を示す(1)~(11)のいずれか1つに記載の化合物又はその製薬学的に許容される塩を提供することである。
(13) As another aspect of the present invention,
In the general formula (I),
The ring represented by A represents a pyridine ring;
R 11 represents ethylaminocarbonyl (the ethylaminocarbonyl is unsubstituted or substituted with 1 hydroxy), cyclopropylaminocarbonyl or methylsulfonyl;
R 12 represents a hydrogen atom,
R 13 is to provide a compound or a pharmaceutically acceptable salt thereof according to any one of (1) to (11), in which R 13 represents a hydrogen atom.
(14)本発明の他の態様としては、
 以下に示す、(1)に記載の化合物又はその製薬学的に許容される塩を提供することである:
tert-ブチル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
tert-ブチル 9-{2-[4-(メチルスルホニル)フェノキシ]エチル}-3-アザスピロ[5.5]ウンデカン-3-カルボキシラート、
tert-ブチル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
tert-ブチル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
tert-ブチル 2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
tert-ブチル 2-{3-[4-(アゼチジン-1-イルカルボニル)-3-フルオロフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-{3-[4-(シクロプロピルカルバモイル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
tert-ブチル 2-(3-{3-フルオロ-4-[(2-メトキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
tert-ブチル 2-(3-{[5-(メチルスルホニル)ピリジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{[5-(シクロプロピルカルバモイル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
tert-ブチル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
tert-ブチル 2-{3-[4-(シクロプロピルカルバモイル)-3-フルオロフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
tert-ブチル 2-[3-(4-カルバモイル-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{[6-(シクロプロピルカルバモイル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-[3-(3-フルオロ-4-{[(3S)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-[3-(3-フルオロ-4-{[(3R)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-{3-[4-(シクロプロピルカルバモイル)-3-フルオロフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(シアノメチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(1,3-ジヒドロキシプロパン-2-イル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-[3-(4-{[(2R)-2,3-ジヒドロキシプロピル]カルバモイル}-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-{3-[3-フルオロ-4-(オキセタン-3-イルカルバモイル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[シクロプロピル(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-[3-(4-カルバモイル-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)(メチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-{3-[3-フルオロ-4-(ピロリジン-1-イルカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{[6-(シクロプロピルカルバモイル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-[3-({6-[(2-ヒドロキシエチル)カルバモイル]ピリジン-3-イル}オキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{[5-(シクロプロピルカルバモイル)ピリジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-[3-(3-フルオロ-4-{[2-(2-ヒドロキシエトキシ)エチル]カルバモイル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-[3-(4-{[2-(ジメチルアミノ)エチル]カルバモイル}-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{3-フルオロ-4-[(2-メトキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-{3-[4-(アゼチジン-1-イルカルボニル)-3-フルオロフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{3-フルオロ-4-[(3-ヒドロキシアゼチジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-{3-[4-(シクロプロピルカルバモイル)-2-メチルフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-{3-[4-(シクロプロピルカルバモイル)-2-フルオロフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{3,5-ジフルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
4-{3-[7-(3,3-ジメチルブタノイル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ-N-(2-ヒドロキシエチル)ベンズアミド、
N-tert-ブチル-2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキサミド、
1,1-ジフルオロ-2-メチルプロパン-2-イル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
4-{3-[7-(5-エチルピリミジン-2-イル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ-N-(2-ヒドロキシエチル)ベンズアミド、
4-{3-[7-(シクロペンチルメチル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ-N-(2-ヒドロキシエチル)ベンズアミド、
2-フルオロ-N-(2-ヒドロキシエチル)-4-(3-{7-[3-(プロパン-2-イル)-1,2,4-オキサジアゾール-5-イル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)ベンズアミド、
4-{3-[7-(2,2-ジメチルプロパノイル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ-N-(2-ヒドロキシエチル)ベンズアミド、
1-フルオロ-2-メチルプロパン-2-イル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-[3-(3-フルオロ-4-{[(3R)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-[3-(3-フルオロ-4-{[(3S)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-2,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{2,5-ジフルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-[3-(2,5-ジフルオロ-4-{[(3R)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-[3-(2,5-ジフルオロ-4-{[(3S)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(シアノメチル)(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(3,3-ジフルオロアゼチジン-1-イル)カルボニル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
2-フルオロ-N-(2-ヒドロキシエチル)-4-(3-{7-[(1-メチルシクロプロピル)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)ベンズアミド、
1-メチルシクロプロピル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)(メチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-{3-[3-フルオロ-4-(モルホリン-4-イルカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-{3-[3-フルオロ-4-(モルホリン-4-イルカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{3-フルオロ-4-[(3-オキソピペラジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-3,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{3,5-ジフルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{3-フルオロ-4-[(3-オキソピペラジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-2,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{2,5-ジフルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-[3-(2,5-ジフルオロ-4-{[(3R)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-[3-(2,5-ジフルオロ-4-{[(3S)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-3,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)(メチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{4-[(2-アミノ-2-オキソエチル)(メチル)カルバモイル]-3,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)(メチル)カルバモイル]-2,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{4-[(2-アミノ-2-オキソエチル)(メチル)カルバモイル]-2,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)(メチル)カルバモイル]-3,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-[3-(4-{[(2S)-2-カルバモイルピロリジン-1-イル]カルボニル}-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{4-[(2-アミノ-2-オキソエチル)(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
N-シクロプロピル-2,5-ジフルオロ-4-(3-{7-[(1-メチルシクロプロピル)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)ベンズアミド、
プロパン-2-イル 2-(3-{2,5-ジフルオロ-4-[(3-オキソピペラジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{2,5-ジフルオロ-4-[(3-オキソピペラジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{3,5-ジフルオロ-4-[(3-オキソピペラジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{3,5-ジフルオロ-4-[(3-オキソピペラジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{4-[(シアノメチル)(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{4-[(3,3-ジフルオロアゼチジン-1-イル)カルボニル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-[3-(3-フルオロ-4-{[2-(メチルアミノ)-2-オキソエチル]カルバモイル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-[3-(4-{[2-(ジメチルアミノ)-2-オキソエチル]カルバモイル}-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{[5-(シクロプロピルカルバモイル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{[5-(モルホリン-4-イルカルボニル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-[3-({5-[(2-ヒドロキシエチル)カルバモイル]ピラジン-2-イル}オキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-[3-({5-[(2-アミノ-2-オキソエチル)カルバモイル]ピラジン-2-イル}オキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-{3-[(5-カルバモイルピラジン-2-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-[3-({5-[(シアノメチル)(メチル)カルバモイル]ピラジン-2-イル}オキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-[3-({5-[(2-ヒドロキシエチル)(メチル)カルバモイル]ピラジン-2-イル}オキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-{3-[(5-{[(3R)-3-ヒドロキシピロリジン-1-イル]カルボニル}ピラジン-2-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-{3-[(5-{[(3S)-3-ヒドロキシピロリジン-1-イル]カルボニル}ピラジン-2-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-[3-({5-[(3-オキソピペラジン-1-イル)カルボニル]ピラジン-2-イル}オキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
N-シクロプロピル-4-{3-[7-(5-エチルピリミジン-2-イル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロベンズアミド、
7-(5-エチルピリミジン-2-イル)-2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン、
7-(5-エチルピリミジン-2-イル)-2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン、
1-メチルシクロプロピル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1,1-ジフルオロ-2-メチルプロパン-2-イル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-フルオロ-2-メチルプロパン-2-イル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-フルオロ-2-メチルプロパン-2-イル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1,1-ジフルオロ-2-メチルプロパン-2-イル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1,1-ジフルオロ-2-メチルプロパン-2-イル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-{3-[4-(アゼチジン-1-イルカルボニル)-3-フルオロフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{3-フルオロ-4-[(2-メトキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{4-[シクロプロピル(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
シクロプロピルメチル 2-{3-[4-メチルスルホニル]フェノキシ}プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
シクロペンチル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
(1-メチルシクロプロピル)メチル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
2-メチルプロピル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
2-メチルプロピル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
シクロプロピルメチル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
(1-メチルシクロプロピル)メチル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
シクロペンチル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
2,2-ジメチルプロピル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
2-メチルプロピル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
シクロプロピルメチル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
(1-メチルシクロプロピル)メチル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
シクロペンチル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
2,2-ジメチルプロピル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-[3-(プロパン-2-イル)-1,2,4-オキサジアゾール-5-イル]-7-アザスピロ[3.5]ノナン、
tert-ブチル 2-(3-{4-[シクロプロピル(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
3,3-ジメチル-1-[2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナ-7-イル]ブタン-1-オン、
プロパン-2-イル 2-(3-{4-[(2-ヒドロキシエチル)カルバモイル]-3-メチルフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(1,3-ジヒドロキシプロパン-2-イル)カルバモイル]-3-メチルフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(2-ヒドロキシエチル)スルフィニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{4-[(2-ヒドロキシエチル)スルホニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
tert-ブチル 2-(3-{[4-(メチルスルホニル)フェニル]アミノ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
4-{3-[7-(2,2-ジメチルプロピル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ-N-(2-ヒドロキシエチル)ベンズアミド、
プロパン-2-イル 2-(3-{[5-(メチルスルホニル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{[5-(メチルスルホニル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
1-メチルシクロプロピル 2-(3-{[3-メチル-5-(メチルスルホニル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
プロパン-2-イル 2-(3-{[3-メチル-5-(メチルスルホニル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート。
(14) As another aspect of the present invention,
It is to provide the compound according to (1) or a pharmaceutically acceptable salt thereof shown below:
tert-butyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
tert-butyl 9- {2- [4- (methylsulfonyl) phenoxy] ethyl} -3-azaspiro [5.5] undecane-3-carboxylate,
tert-butyl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
tert-butyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
tert-butyl 2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
tert-butyl 2- {3- [4- (azetidin-1-ylcarbonyl) -3-fluorophenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
Propan-2-yl 2- {3- [4- (cyclopropylcarbamoyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
tert-butyl 2- (3- {3-fluoro-4-[(2-methoxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
tert-butyl 2- (3-{[5- (methylsulfonyl) pyridin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
Propan-2-yl 2- (3-{[5- (cyclopropylcarbamoyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
tert-butyl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
tert-butyl 2- {3- [4- (cyclopropylcarbamoyl) -3-fluorophenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
tert-butyl 2- [3- (4-carbamoyl-3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- (3-{[6- (cyclopropylcarbamoyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- [3- (3-fluoro-4-{[(3S) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7 -Carboxylates,
Propan-2-yl 2- [3- (3-fluoro-4-{[(3R) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7 -Carboxylates,
Propan-2-yl 2- {3- [4- (cyclopropylcarbamoyl) -3-fluorophenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- (3- {4-[(cyanomethyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- (3- {4-[(1,3-dihydroxypropan-2-yl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
Propan-2-yl 2- [3- (4-{[(2R) -2,3-dihydroxypropyl] carbamoyl} -3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxy Lat,
Propan-2-yl 2- {3- [3-fluoro-4- (oxetan-3-ylcarbamoyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- (3- {4- [cyclopropyl (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- [3- (4-carbamoyl-3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate,
Propan-2-yl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) (methyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- {3- [3-fluoro-4- (pyrrolidin-1-ylcarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- (3-{[6- (cyclopropylcarbamoyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- [3-({6-[(2-hydroxyethyl) carbamoyl] pyridin-3-yl} oxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- (3-{[5- (cyclopropylcarbamoyl) pyridin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- [3- (3-fluoro-4-{[2- (2-hydroxyethoxy) ethyl] carbamoyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate ,
Propan-2-yl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- [3- (4-{[2- (dimethylamino) ethyl] carbamoyl} -3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- (3- {3-fluoro-4-[(2-methoxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- {3- [4- (azetidin-1-ylcarbonyl) -3-fluorophenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- (3- {3-fluoro-4-[(3-hydroxyazetidin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate ,
Propan-2-yl 2- {3- [4- (cyclopropylcarbamoyl) -2-methylphenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
Propan-2-yl 2- {3- [4- (cyclopropylcarbamoyl) -2-fluorophenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
1-methylcyclopropyl 2- (3- {3,5-difluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
4- {3- [7- (3,3-dimethylbutanoyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluoro-N- (2-hydroxyethyl) benzamide;
N-tert-butyl-2- (3- {3-fluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxamide;
1,1-difluoro-2-methylpropan-2-yl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane 7-carboxylate,
4- {3- [7- (5-ethylpyrimidin-2-yl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluoro-N- (2-hydroxyethyl) benzamide,
4- {3- [7- (cyclopentylmethyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluoro-N- (2-hydroxyethyl) benzamide,
2-Fluoro-N- (2-hydroxyethyl) -4- (3- {7- [3- (propan-2-yl) -1,2,4-oxadiazol-5-yl] -7-azaspiro [3.5] non-2-yl} propoxy) benzamide,
4- {3- [7- (2,2-dimethylpropanoyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluoro-N- (2-hydroxyethyl) benzamide,
1-Fluoro-2-methylpropan-2-yl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7- Carboxylate,
1-methylcyclopropyl 2- [3- (3-fluoro-4-{[(3R) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7 -Carboxylates,
1-methylcyclopropyl 2- [3- (3-fluoro-4-{[(3S) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7 -Carboxylates,
Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -2,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate ,
Propan-2-yl 2- (3- {2,5-difluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
Propan-2-yl 2- [3- (2,5-difluoro-4-{[(3R) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane -7-carboxylate,
Propan-2-yl 2- [3- (2,5-difluoro-4-{[(3S) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane -7-carboxylate,
Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
Propan-2-yl 2- (3- {4-[(cyanomethyl) (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- (3- {4-[(3,3-difluoroazetidin-1-yl) carbonyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7- Carboxylate,
2-fluoro-N- (2-hydroxyethyl) -4- (3- {7-[(1-methylcyclopropyl) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzamide,
1-methylcyclopropyl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) (methyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- {3- [3-fluoro-4- (morpholin-4-ylcarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
Propan-2-yl 2- {3- [3-fluoro-4- (morpholin-4-ylcarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- (3- {3-fluoro-4-[(3-oxopiperazin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -3,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate ,
Propan-2-yl 2- (3- {3,5-difluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
1-methylcyclopropyl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- (3- {3-fluoro-4-[(3-oxopiperazin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -2,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate ,
1-methylcyclopropyl 2- (3- {2,5-difluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- [3- (2,5-difluoro-4-{[(3R) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane -7-carboxylate,
1-methylcyclopropyl 2- [3- (2,5-difluoro-4-{[(3S) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane -7-carboxylate,
1-methylcyclopropyl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -3,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate ,
1-methylcyclopropyl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) (methyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- (3- {4-[(2-amino-2-oxoethyl) (methyl) carbamoyl] -3,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7 -Carboxylates,
Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) (methyl) carbamoyl] -2,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7 -Carboxylates,
1-methylcyclopropyl 2- (3- {4-[(2-amino-2-oxoethyl) (methyl) carbamoyl] -2,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7 -Carboxylates,
Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) (methyl) carbamoyl] -3,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7 -Carboxylates,
1-methylcyclopropyl 2- [3- (4-{[(2S) -2-carbamoylpyrrolidin-1-yl] carbonyl} -3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7 -Carboxylates,
1-methylcyclopropyl 2- (3- {4-[(2-amino-2-oxoethyl) (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
N-cyclopropyl-2,5-difluoro-4- (3- {7-[(1-methylcyclopropyl) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzamide,
Propan-2-yl 2- (3- {2,5-difluoro-4-[(3-oxopiperazin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
1-methylcyclopropyl 2- (3- {2,5-difluoro-4-[(3-oxopiperazin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
Propan-2-yl 2- (3- {3,5-difluoro-4-[(3-oxopiperazin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
1-methylcyclopropyl 2- (3- {3,5-difluoro-4-[(3-oxopiperazin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
1-methylcyclopropyl 2- (3- {4-[(cyanomethyl) (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- (3- {4-[(3,3-difluoroazetidin-1-yl) carbonyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7- Carboxylate,
1-methylcyclopropyl 2- [3- (3-fluoro-4-{[2- (methylamino) -2-oxoethyl] carbamoyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxy Lat,
1-methylcyclopropyl 2- [3- (4-{[2- (dimethylamino) -2-oxoethyl] carbamoyl} -3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxy Lat,
1-methylcyclopropyl 2- (3-{[5- (cyclopropylcarbamoyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- (3-{[5- (morpholin-4-ylcarbonyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- [3-({5-[(2-hydroxyethyl) carbamoyl] pyrazin-2-yl} oxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- [3-({5-[(2-amino-2-oxoethyl) carbamoyl] pyrazin-2-yl} oxy) propyl] -7-azaspiro [3.5] nonane-7-carboxy Lat,
1-methylcyclopropyl 2- {3-[(5-carbamoylpyrazin-2-yl) oxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- [3-({5-[(cyanomethyl) (methyl) carbamoyl] pyrazin-2-yl} oxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- [3-({5-[(2-hydroxyethyl) (methyl) carbamoyl] pyrazin-2-yl} oxy) propyl] -7-azaspiro [3.5] nonane-7-carboxy Lat,
1-methylcyclopropyl 2- {3-[(5-{[(3R) -3-hydroxypyrrolidin-1-yl] carbonyl} pyrazin-2-yl) oxy] propyl} -7-azaspiro [3.5] Nonane-7-carboxylate,
1-methylcyclopropyl 2- {3-[(5-{[(3S) -3-hydroxypyrrolidin-1-yl] carbonyl} pyrazin-2-yl) oxy] propyl} -7-azaspiro [3.5] Nonane-7-carboxylate,
1-methylcyclopropyl 2- [3-({5-[(3-oxopiperazin-1-yl) carbonyl] pyrazin-2-yl} oxy) propyl] -7-azaspiro [3.5] nonane-7- Carboxylate,
N-cyclopropyl-4- {3- [7- (5-ethylpyrimidin-2-yl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzamide,
7- (5-ethylpyrimidin-2-yl) -2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane,
7- (5-ethylpyrimidin-2-yl) -2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane,
1-methylcyclopropyl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
1,1-difluoro-2-methylpropan-2-yl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
1-fluoro-2-methylpropan-2-yl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
Propan-2-yl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
Propan-2-yl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
1-fluoro-2-methylpropan-2-yl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
1,1-difluoro-2-methylpropan-2-yl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
Propan-2-yl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
1,1-difluoro-2-methylpropan-2-yl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- {3- [4- (azetidin-1-ylcarbonyl) -3-fluorophenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
Propan-2-yl 2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
1-methylcyclopropyl 2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- (3- {3-fluoro-4-[(2-methoxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- (3- {4- [cyclopropyl (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
Cyclopropylmethyl 2- {3- [4-methylsulfonyl] phenoxy} propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
Cyclopentyl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
(1-methylcyclopropyl) methyl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
2-methylpropyl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
2-methylpropyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
Cyclopropylmethyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
(1-methylcyclopropyl) methyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
Cyclopentyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
2,2-dimethylpropyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
2-methylpropyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
Cyclopropylmethyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
(1-methylcyclopropyl) methyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
Cyclopentyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
2,2-dimethylpropyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7- [3- (propan-2-yl) -1,2,4-oxadiazol-5-yl] -7-azaspiro [3 .5] Nonane,
tert-butyl 2- (3- {4- [cyclopropyl (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
3,3-Dimethyl-1- [2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] non-7-yl] butane-1 -on,
Propan-2-yl 2- (3- {4-[(2-hydroxyethyl) carbamoyl] -3-methylphenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- (3- {4-[(1,3-dihydroxypropan-2-yl) carbamoyl] -3-methylphenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
Propan-2-yl 2- (3- {4-[(2-hydroxyethyl) sulfinyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
Propan-2-yl 2- (3- {4-[(2-hydroxyethyl) sulfonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
tert-butyl 2- (3-{[4- (methylsulfonyl) phenyl] amino} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
4- {3- [7- (2,2-dimethylpropyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluoro-N- (2-hydroxyethyl) benzamide,
Propan-2-yl 2- (3-{[5- (methylsulfonyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
1-methylcyclopropyl 2- (3-{[5- (methylsulfonyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
1-methylcyclopropyl 2- (3-{[3-methyl-5- (methylsulfonyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
Propan-2-yl 2- (3-{[3-methyl-5- (methylsulfonyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate.
(15)本発明の他の態様としては、
 (1)~(14)のいずれか1つに記載の化合物又はその製薬学的に許容される塩を有効成分として含有する医薬を提供することである。
(15) As another aspect of the present invention,
(1) It is intended to provide a medicament containing the compound according to any one of (14) or (14) or a pharmaceutically acceptable salt thereof as an active ingredient.
(16)本発明の他の態様としては、
 (1)~(14)のいずれか1つに記載の化合物又はその製薬学的に許容される塩を有効成分として含有するGPR119アゴニストを提供することである。
(16) As another aspect of the present invention,
(1) It is to provide a GPR119 agonist containing the compound according to any one of (14) or a pharmaceutically acceptable salt thereof as an active ingredient.
(17)本発明の他の態様としては、
 (1)~(14)のいずれか1つに記載の化合物又はその製薬学的に許容される塩を有効成分として含有する血糖低下作用薬を提供することである。
(17) As another aspect of the present invention,
It is to provide a hypoglycemic agent containing the compound according to any one of (1) to (14) or a pharmaceutically acceptable salt thereof as an active ingredient.
(18)本発明の他の態様としては、
 (1)~(14)ののいずれか1つに記載の化合物又はその製薬学的に許容される塩を有効成分として含有する糖尿病の予防薬又は治療薬を提供することである。
(18) As another aspect of the present invention,
(1) It is intended to provide a prophylactic or therapeutic agent for diabetes comprising the compound according to any one of (14) or a pharmaceutically acceptable salt thereof as an active ingredient.
 本発明により、優れたGPR119アゴニスト作用を有する化合物を提供することが可能となった。 According to the present invention, it is possible to provide a compound having an excellent GPR119 agonistic action.
 本発明は、優れたGPR119アゴニスト作用を有する一般式(I)の化合物又はその製薬学的に許容される塩を提供する。 The present invention provides a compound of the general formula (I) having an excellent GPR119 agonist activity or a pharmaceutically acceptable salt thereof.
 以下に、本発明の化合物についてさらに詳細に説明するが、例示されたものに特に限定されない。 Hereinafter, the compound of the present invention will be described in more detail, but it is not particularly limited to those exemplified.
 本発明において、「n」はノルマルを、「s」及び「sec」はセカンダリーを、「t」及び「tert」はターシャリーを、「c」はシクロを、「o」はオルトを、「m」はメタを、「p」はパラを示す。 In the present invention, “n” is normal, “s” and “sec” are secondary, “t” and “tert” are tertiary, “c” is cyclo, “o” is ortho, “m” "Represents meta, and" p "represents para.
 「ハロゲン原子」とは、フッ素原子、塩素原子、臭素原子、ヨウ素原子を示す。 “Halogen atom” means a fluorine atom, a chlorine atom, a bromine atom or an iodine atom.
 「C1-4アルキル」とは、炭素原子を1~4個有する直鎖状又は分岐状のアルキルを示す。メチル、エチル、n-プロピル、イソプロピル、n-ブチル、イソブチル、sec-ブチル、tert-ブチルを示す。 “C 1-4 alkyl” refers to a linear or branched alkyl having 1 to 4 carbon atoms. Methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl are shown.
 「C3-6アルキル」とは、炭素原子を3~6個有する直鎖状又は分岐状のアルキルを示す。例えばn-プロピル、イソプロピル、n-ブチル、イソブチル、sec-ブチル、tert-ブチル、n-ペンチル、イソペンチル、ネオペンチル、2-メチルブチル、n-ヘキシル、イソヘキシル等が挙げられる。 “C 3-6 alkyl” refers to a linear or branched alkyl having 3 to 6 carbon atoms. For example, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, neopentyl, 2-methylbutyl, n-hexyl, isohexyl and the like can be mentioned.
 「C1-6アルキル」とは、炭素原子を1~6個有する直鎖状又は分岐状のアルキルを示す。例えばメチル、エチル、n-プロピル、イソプロピル、n-ブチル、イソブチル、sec-ブチル、tert-ブチル、n-ペンチル、イソペンチル、ネオペンチル、2-メチルブチル、n-ヘキシル、イソヘキシル等が挙げられる。 “C 1-6 alkyl” refers to a linear or branched alkyl having 1 to 6 carbon atoms. For example, methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, neopentyl, 2-methylbutyl, n-hexyl, isohexyl and the like can be mentioned.
 「ハロC1-4アルキル」とは、ハロゲン原子で置換された炭素原子を1~4個有する直鎖状又は分岐状のアルキルを示す。ハロゲン原子の好ましい置換数は1~3個である。例えばモノフルオロメチル、ジフルオロメチル、トリフルオロメチル、1-フルオロエチル、1,1-ジフルオロエチル、2-フルオロエチル、2-フルオロ-2-メチルプロピル、2,2-ジフルオロプロピル、1-フルオロ-2-メチルプロパン-2-イル、1,1-ジフルオロ-2-メチルプロパン-2-イル等が挙げられる。 “Halo C 1-4 alkyl” refers to a linear or branched alkyl having 1 to 4 carbon atoms substituted with a halogen atom. A preferred number of substitution of halogen atoms is 1 to 3. For example, monofluoromethyl, difluoromethyl, trifluoromethyl, 1-fluoroethyl, 1,1-difluoroethyl, 2-fluoroethyl, 2-fluoro-2-methylpropyl, 2,2-difluoropropyl, 1-fluoro-2 -Methylpropan-2-yl, 1,1-difluoro-2-methylpropan-2-yl and the like.
 「ハロC3-6アルキル」とは、ハロゲン原子で置換された炭素原子を3~6個有する直鎖状又は分岐状のアルキルを示す。ハロゲン原子の好ましい置換数は1~3個である。例えば2-フルオロ-2-メチルプロピル、2,2-ジフルオロプロピル、1-フルオロ-2-メチルプロパン-2-イル、1,1-ジフルオロ-2-メチルプロパン-2-イル等が挙げられる。 “Halo C 3-6 alkyl” refers to a linear or branched alkyl having 3 to 6 carbon atoms substituted with a halogen atom. A preferred number of substitution of halogen atoms is 1 to 3. Examples include 2-fluoro-2-methylpropyl, 2,2-difluoropropyl, 1-fluoro-2-methylpropan-2-yl, 1,1-difluoro-2-methylpropan-2-yl and the like.
 「ハロC1-6アルキル」とは、ハロゲン原子で置換された炭素原子を1~6個有する直鎖状又は分岐状のアルキルを示す。ハロゲン原子の好ましい置換数は1~3個である。例えばモノフルオロメチル、ジフルオロメチル、トリフルオロメチル、1-フルオロエチル、1,1-ジフルオロエチル、2-フルオロエチル、2-フルオロ-2-メチルプロピル、2,2-ジフルオロプロピル、1-フルオロ-2-メチルプロパン-2-イル、1,1-ジフルオロ-2-メチルプロパン-2-イル等が挙げられる。 “Halo C 1-6 alkyl” refers to a linear or branched alkyl having 1 to 6 carbon atoms substituted with a halogen atom. A preferred number of substitution of halogen atoms is 1 to 3. For example, monofluoromethyl, difluoromethyl, trifluoromethyl, 1-fluoroethyl, 1,1-difluoroethyl, 2-fluoroethyl, 2-fluoro-2-methylpropyl, 2,2-difluoropropyl, 1-fluoro-2 -Methylpropan-2-yl, 1,1-difluoro-2-methylpropan-2-yl and the like.
 「C3-6シクロアルキル」とは、炭素原子を3~6個有する環状のアルキルを示す。シクロプロピル、シクロブチル、シクロペンチル、シクロヘキシルが挙げられる。 “C 3-6 cycloalkyl” refers to a cyclic alkyl having 3 to 6 carbon atoms. And cyclopropyl, cyclobutyl, cyclopentyl, and cyclohexyl.
 「C3-8シクロアルキル」とは、炭素原子を3~8個有する環状のアルキルを示す。シクロプロピル、シクロブチル、シクロペンチル、シクロヘキシル、シクロヘプチル、シクロオクチルが挙げられる。 “C 3-8 cycloalkyl” refers to cyclic alkyl having 3 to 8 carbon atoms. And cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, and cyclooctyl.
 「アリール」とは、炭素原子を6~14個有する単環式芳香族炭化水素基又は縮合多環式芳香族炭化水素基を示す。例えばフェニル、ナフチル、アントリル等が挙げられる。 “Aryl” refers to a monocyclic aromatic hydrocarbon group or condensed polycyclic aromatic hydrocarbon group having 6 to 14 carbon atoms. Examples thereof include phenyl, naphthyl, anthryl and the like.
 「ヘテロアリール」とは、酸素原子、硫黄原子及び窒素原子からなる群より同一に若しくは異なって選ばれる1個以上の原子と1~6個の炭素原子からなる5~7員の単環式芳香族複素環基又は酸素原子、硫黄原子及び窒素原子からなる群より同一に若しくは異なって選ばれる1個以上の原子と1~13個の炭素原子からなる9~14個の原子から構成される縮合多環式芳香族複素環基を示す。例えばイミダゾリル、ピラゾリル、チアゾリル、チアジアゾリル、オキサゾリル、イソオキサゾリル、オキサジアゾリル、ピロリル、トリアゾリル、テトラゾリル、ピリジル、ピリミジニル、ピラジニル、ピリダジニル、トリアジニル、インドリル、ベンゾピラゾリル、ベンゾトリアゾリル、キノリル等が挙げられる。
 また、ヘテロアリールにおいて部分的に飽和された基も「ヘテロアリール」に含まれる。「ヘテロアリールにおける部分的に飽和された基」とは、酸素原子、硫黄原子及び窒素原子からなる群より同一に若しくは異なって選ばれる1個以上の原子と1~6個の炭素原子からなる5~7員の部分的に飽和された単環式複素環基又は酸素原子、硫黄原子及び窒素原子からなる群より同一に若しくは異なって選ばれる1個以上の原子と1~13個の炭素原子からなる9~14個の原子から構成される部分的に飽和された縮合多環式複素環基を示す。例えばオキサゾリジニル、チアゾリニル等が挙げられる。
“Heteroaryl” is a 5- to 7-membered monocyclic fragrance consisting of one or more atoms selected from the group consisting of oxygen, sulfur and nitrogen atoms, or the same or different, and 1 to 6 carbon atoms. A group consisting of one or more atoms selected from the group consisting of a heterocyclic group or an oxygen atom, a sulfur atom and a nitrogen atom, or 9 to 14 atoms consisting of 1 to 13 carbon atoms. A polycyclic aromatic heterocyclic group is shown. Examples include imidazolyl, pyrazolyl, thiazolyl, thiadiazolyl, oxazolyl, isoxazolyl, oxadiazolyl, pyrrolyl, triazolyl, tetrazolyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, triazinyl, indolyl, benzopyrazolyl, benzotriazolyl, quinolyl and the like.
A group partially saturated in heteroaryl is also included in “heteroaryl”. The “partially saturated group in heteroaryl” refers to one or more atoms selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom, or 1 to 6 carbon atoms. A 7-membered partially saturated monocyclic heterocyclic group or one or more atoms selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom, or 1-13 carbon atoms, which are the same or different And a partially saturated condensed polycyclic heterocyclic group composed of 9 to 14 atoms. For example, oxazolidinyl, thiazolinyl and the like can be mentioned.
 「6員のヘテロ芳香環」とは、1個以上の窒素原子と1~5個の炭素原子からなる6員の単環式芳香族複素環を示す。例えばピリジン、ピリミジン、ピラジン、ピリダジン、トリアジン等が挙げられる。 “6-membered heteroaromatic ring” refers to a 6-membered monocyclic aromatic heterocycle composed of one or more nitrogen atoms and 1 to 5 carbon atoms. Examples include pyridine, pyrimidine, pyrazine, pyridazine, triazine and the like.
 「飽和のヘテロシクリル」とは、酸素原子、硫黄原子及び窒素原子からなる群より同一に又は異なって選ばれる1個以上の原子と1~7個の炭素原子からなる3~8員の単環式飽和複素環基を示す。例えばアゼチジニル、ピロリジニル、ピペリジニル、ヘキサメチレンイミニル、ピペラジニル、ピラゾリジニル、キヌクリジニル、モルホリニル、オキセタニル、オキソラニル、オキサニル等が挙げられる。 "Saturated heterocyclyl" is a 3 to 8 membered monocyclic group consisting of one or more atoms selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom, or the same or different, and 1 to 7 carbon atoms. A saturated heterocyclic group is shown. Examples include azetidinyl, pyrrolidinyl, piperidinyl, hexamethyleneiminyl, piperazinyl, pyrazolidinyl, quinuclidinyl, morpholinyl, oxetanyl, oxolanyl, oxanyl and the like.
 「C1-4アルコキシ」とは、炭素原子を1~4個有する直鎖状又は分岐状のアルコキシを示す。例えばメトキシ、エトキシ、n-プロポキシ、イソプロポキシ、n-ブトキシ、イソブトキシ、sec-ブトキシ、tert-ブトキシ等が挙げられる。 “C 1-4 alkoxy” refers to linear or branched alkoxy having 1 to 4 carbon atoms. Examples thereof include methoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy, isobutoxy, sec-butoxy, tert-butoxy and the like.
 「C1-6アルコキシ」とは、炭素原子を1~6個有する直鎖状又は分岐状のアルコキシを示す。例えばメトキシ、エトキシ、n-プロポキシ、イソプロポキシ、n-ブトキシ、イソブトキシ、sec-ブトキシ、tert-ブトキシ、n-ペンチルオキシ、イソペンチルオキシ、ネオペンチルオキシ、2-メチルブトキシ、n-ヘキシルオキシ、イソヘキシルオキシ等が挙げられる。 “C 1-6 alkoxy” represents linear or branched alkoxy having 1 to 6 carbon atoms. For example, methoxy, ethoxy, n-propoxy, isopropoxy, n-butoxy, isobutoxy, sec-butoxy, tert-butoxy, n-pentyloxy, isopentyloxy, neopentyloxy, 2-methylbutoxy, n-hexyloxy, iso And hexyloxy.
 「ハロC1-6アルコキシ」とは、ハロゲン原子で置換された炭素原子を1~6個有する直鎖状又は分岐状のアルコキシを示す。ハロゲン原子の好ましい置換数は1~3個である。例えばモノフルオロメトキシ、ジフルオロメトキシ、トリフルオロメトキシ、1-フルオロエトキシ、1,1-ジフルオロエトキシ、2-フルオロエトキシ、2-フルオロ-2-メチルプロポキシ、2,2-ジフルオロプロポキシ、1-フルオロ-2-メチルプロパン-2-イルオキシ、1,1-ジフルオロ-2-メチルプロパン-2-イルオキシ等が挙げられる。 “Halo C 1-6 alkoxy” refers to a straight or branched alkoxy having 1 to 6 carbon atoms substituted with a halogen atom. A preferred number of substitution of halogen atoms is 1 to 3. For example, monofluoromethoxy, difluoromethoxy, trifluoromethoxy, 1-fluoroethoxy, 1,1-difluoroethoxy, 2-fluoroethoxy, 2-fluoro-2-methylpropoxy, 2,2-difluoropropoxy, 1-fluoro-2 -Methylpropan-2-yloxy, 1,1-difluoro-2-methylpropan-2-yloxy and the like.
 「モノC1-4アルキルアミノ」とは、前記の「C1-4アルキル」を置換基として1個有するアミノを示す。例えばメチルアミノ、エチルアミノ、n-プロピルアミノ、イソプロピルアミノ、n-ブチルアミノ、イソブチルアミノ、sec-ブチルアミノ、tert-ブチルアミノ等が挙げられる。 “Mono C 1-4 alkylamino” means amino having one “C 1-4 alkyl” as a substituent. For example, methylamino, ethylamino, n-propylamino, isopropylamino, n-butylamino, isobutylamino, sec-butylamino, tert-butylamino and the like can be mentioned.
 「モノC1-6アルキルアミノ」とは、前記の「C1-6アルキル」を置換基として1個有するアミノを示す。例えばメチルアミノ、エチルアミノ、n-プロピルアミノ、イソプロピルアミノ、n-ブチルアミノ、イソブチルアミノ、sec-ブチルアミノ、tert-ブチルアミノ、n-ペンチルアミノ、イソペンチルアミノ、ネオペンチルアミノ、n-ヘキシルアミノ、イソヘキシルアミノ等が挙げられる。 “Mono C 1-6 alkylamino” refers to amino having one “C 1-6 alkyl” as a substituent. For example, methylamino, ethylamino, n-propylamino, isopropylamino, n-butylamino, isobutylamino, sec-butylamino, tert-butylamino, n-pentylamino, isopentylamino, neopentylamino, n-hexylamino , Isohexylamino and the like.
 「ジC1-4アルキルアミノ」とは、前記の「C1-4アルキル」を置換基として同一に又は異なって2個有するアミノを示す。例えばN,N-ジメチルアミノ、N,N-ジエチルアミノ、N,N-ジ(n-プロピル)アミノ、N,N-ジイソプロピルアミノ、N-エチル-N-メチルアミノ、N-メチル-N-n-プロピルアミノ、N-イソプロピル-N-メチルアミノ等が挙げられる。 “DiC 1-4 alkylamino” refers to amino having two “C 1-4 alkyl” as the same or different as a substituent. For example, N, N-dimethylamino, N, N-diethylamino, N, N-di (n-propyl) amino, N, N-diisopropylamino, N-ethyl-N-methylamino, N-methyl-Nn- And propylamino, N-isopropyl-N-methylamino and the like.
 「ジC1-6アルキルアミノ」とは、前記の「C1-6アルキル」を置換基として同一に又は異なって2個有するアミノを示す。例えばN,N-ジメチルアミノ、N,N-ジエチルアミノ、N,N-ジ(n-プロピル)アミノ、N,N-ジイソプロピルアミノ、N-エチル-N-メチルアミノ、N-メチル-N-n-プロピルアミノ、N-イソプロピル-N-メチルアミノ等が挙げられる。 “DiC 1-6 alkylamino” refers to an amino having the same or different two “C 1-6 alkyl” as the substituent. For example, N, N-dimethylamino, N, N-diethylamino, N, N-di (n-propyl) amino, N, N-diisopropylamino, N-ethyl-N-methylamino, N-methyl-Nn- And propylamino, N-isopropyl-N-methylamino and the like.
 「C3-6アルキルカルボニル」とは、前記の「C3-6アルキル」とカルボニルが結合した基を示す。例えばn-プロピルカルボニル、イソプロピルカルボニル、n-ブチルカルボニル、イソブチルカルボニル、sec-ブチルカルボニル、tert-ブチルカルボニル、n-ペンチルカルボニル、イソペンチルカルボニル、ネオペンチルカルボニル、2-メチルブチルカルボニル、n-ヘキシルカルボニル、イソヘキシルカルボニル等が挙げられる。 “C 3-6 alkylcarbonyl” refers to a group in which the above “C 3-6 alkyl” and carbonyl are bonded. For example, n-propylcarbonyl, isopropylcarbonyl, n-butylcarbonyl, isobutylcarbonyl, sec-butylcarbonyl, tert-butylcarbonyl, n-pentylcarbonyl, isopentylcarbonyl, neopentylcarbonyl, 2-methylbutylcarbonyl, n-hexylcarbonyl And isohexylcarbonyl.
 「C1-6アルキルカルボニル」とは、前記の「C1-6アルキル」とカルボニルが結合した基を示す。例えばメチルカルボニル、エチルカルボニル、n-プロピルカルボニル、イソプロピルカルボニル、n-ブチルカルボニル、イソブチルカルボニル、sec-ブチルカルボニル、tert-ブチルカルボニル、n-ペンチルカルボニル、イソペンチルカルボニル、ネオペンチルカルボニル、2-メチルブチルカルボニル、n-ヘキシルカルボニル、イソヘキシルカルボニル等が挙げられる。 “C 1-6 alkylcarbonyl” refers to a group in which the above “C 1-6 alkyl” is bonded to carbonyl. For example, methylcarbonyl, ethylcarbonyl, n-propylcarbonyl, isopropylcarbonyl, n-butylcarbonyl, isobutylcarbonyl, sec-butylcarbonyl, tert-butylcarbonyl, n-pentylcarbonyl, isopentylcarbonyl, neopentylcarbonyl, 2-methylbutyl Examples include carbonyl, n-hexylcarbonyl, isohexylcarbonyl and the like.
 「C3-6シクロアルキルカルボニル」とは、前記の「C3-6シクロアルキル」とカルボニルが結合した基を示す。例えばシクロプロピルカルボニル、シクロブチルカルボニル、シクロペンチルカルボニル、シクロヘキシルカルボニルが挙げられる。 “C 3-6 cycloalkylcarbonyl” refers to a group in which the above “C 3-6 cycloalkyl” is bonded to carbonyl. Examples include cyclopropylcarbonyl, cyclobutylcarbonyl, cyclopentylcarbonyl, and cyclohexylcarbonyl.
 「C3-8シクロアルキルカルボニル」とは、前記の「C3-8シクロアルキル」とカルボニルが結合した基を示す。例えばシクロプロピルカルボニル、シクロブチルカルボニル、シクロペンチルカルボニル、シクロヘキシルカルボニル、シクロヘプチルカルボニル、シクロオクチルカルボニルが挙げられる。 “C 3-8 cycloalkylcarbonyl” refers to a group in which the above “C 3-8 cycloalkyl” is bonded to carbonyl. Examples include cyclopropylcarbonyl, cyclobutylcarbonyl, cyclopentylcarbonyl, cyclohexylcarbonyl, cycloheptylcarbonyl, and cyclooctylcarbonyl.
 「C1-6アルコキシカルボニル」とは、前記の「C1-6アルコキシ」とカルボニルが結合した基を示す。例えばメトキシカルボニル、エトキシカルボニル、n-プロポキシカルボニル、イソプロポキシカルボニル、n-ブトキシカルボニル、イソブトキシカルボニル、sec-ブトキシカルボニル、tert-ブトキシカルボニル、n-ペンチルオキシカルボニル、イソペンチルオキシカルボニル、ネオペンチルオキシカルボニル、2-メチルブトキシカルボニル、n-ヘキシルオキシカルボニル、イソヘキシルオキシカルボニル等が挙げられる。 “C 1-6 alkoxycarbonyl” refers to a group in which the above “C 1-6 alkoxy” is bonded to carbonyl. For example, methoxycarbonyl, ethoxycarbonyl, n-propoxycarbonyl, isopropoxycarbonyl, n-butoxycarbonyl, isobutoxycarbonyl, sec-butoxycarbonyl, tert-butoxycarbonyl, n-pentyloxycarbonyl, isopentyloxycarbonyl, neopentyloxycarbonyl 2-methylbutoxycarbonyl, n-hexyloxycarbonyl, isohexyloxycarbonyl and the like.
 「C1-6アルキルカルボニルアミノ」とは、前記の「C1-6アルキル」とカルボニルが結合した基にアミノが結合した基を示す。例えばアセチルアミノ、プロピオニルアミノ、n-プロピルカルボニルアミノ、イソプロピルカルボニルアミノ、n-ブチルカルボニルアミノ、イソブチルカルボニルアミノ、sec-ブチルカルボニルアミノ、tert-ブチルカルボニルアミノ、n-ペンチルカルボニルアミノ、イソペンチルカルボニルアミノ、ネオペンチルカルボニルアミノ、2-メチルブチルカルボニルアミノ、n-ヘキシルカルボニルアミノ、イソヘキシルカルボニルアミノ等が挙げられる。 “C 1-6 alkylcarbonylamino” refers to a group in which amino is bonded to a group in which the above “C 1-6 alkyl” is bonded to carbonyl. For example, acetylamino, propionylamino, n-propylcarbonylamino, isopropylcarbonylamino, n-butylcarbonylamino, isobutylcarbonylamino, sec-butylcarbonylamino, tert-butylcarbonylamino, n-pentylcarbonylamino, isopentylcarbonylamino, Neopentylcarbonylamino, 2-methylbutylcarbonylamino, n-hexylcarbonylamino, isohexylcarbonylamino and the like can be mentioned.
 「モノC1-4アルキルアミノカルボニル」とは、前記の「モノC1-4アルキル」を置換基として1個有するアミノとカルボニルが結合した基を示す。例えばメチルアミノカルボニル、エチルアミノカルボニル、n-プロピルアミノカルボニル、イソプロピルアミノカルボニル、n-ブチルアミノカルボニル、イソブチルアミノカルボニル、sec-ブチルアミノカルボニル、tert-ブチルアミノカルボニル等が挙げられる。 “Mono C 1-4 alkylaminocarbonyl” refers to a group in which amino and carbonyl having one “mono C 1-4 alkyl” as a substituent is bonded. Examples include methylaminocarbonyl, ethylaminocarbonyl, n-propylaminocarbonyl, isopropylaminocarbonyl, n-butylaminocarbonyl, isobutylaminocarbonyl, sec-butylaminocarbonyl, tert-butylaminocarbonyl and the like.
 「モノC1-6アルキルアミノカルボニル」とは、前記の「モノC1-6アルキルアミノ」とカルボニルが結合した基を示す。例えばメチルアミノカルボニル、エチルアミノカルボニル、n-プロピルアミノカルボニル、イソプロピルアミノカルボニル、n-ブチルアミノカルボニル、イソブチルアミノカルボニル、sec-ブチルアミノカルボニル、tert-ブチルアミノカルボニル、n-ペンチルアミノカルボニル、イソペンチルアミノカルボニル、ネオペンチルアミノカルボニル、n-ヘキシルアミノカルボニル、イソヘキシルアミノカルボニル等が挙げられる。 “Mono C 1-6 alkylaminocarbonyl” refers to a group in which the above “mono C 1-6 alkylamino” is bonded to carbonyl. For example, methylaminocarbonyl, ethylaminocarbonyl, n-propylaminocarbonyl, isopropylaminocarbonyl, n-butylaminocarbonyl, isobutylaminocarbonyl, sec-butylaminocarbonyl, tert-butylaminocarbonyl, n-pentylaminocarbonyl, isopentylamino Examples include carbonyl, neopentylaminocarbonyl, n-hexylaminocarbonyl, isohexylaminocarbonyl and the like.
 「モノC3-6シクロアルキルアミノカルボニル」とは、前記の「C3-6シクロアルキル」を置換基として1個有するアミノとカルボニルが結合した基を示す。シクロプロピルアミノカルボニル、シクロブチルアミノカルボニル、シクロペンチルアミノカルボニル、シクロヘキシルアミノカルボニルが挙げられる。 “Mono C 3-6 cycloalkylaminocarbonyl” refers to a group in which amino having one “C 3-6 cycloalkyl” as a substituent and carbonyl are bonded. Examples include cyclopropylaminocarbonyl, cyclobutylaminocarbonyl, cyclopentylaminocarbonyl, and cyclohexylaminocarbonyl.
 「モノC3-8シクロアルキルアミノカルボニル」とは、前記の「C3-8シクロアルキル」を置換基として1個有するアミノとカルボニルが結合した基を示す。シクロプロピルアミノカルボニル、シクロブチルアミノカルボニル、シクロペンチルアミノカルボニル、シクロヘキシルアミノカルボニル、シクロヘプチルアミノカルボニル、シクロオクチルアミノカルボニルが挙げられる。 “Mono C 3-8 cycloalkylaminocarbonyl” refers to a group in which amino having one “C 3-8 cycloalkyl” as a substituent and carbonyl are bonded. Examples include cyclopropylaminocarbonyl, cyclobutylaminocarbonyl, cyclopentylaminocarbonyl, cyclohexylaminocarbonyl, cycloheptylaminocarbonyl, and cyclooctylaminocarbonyl.
 「ジC1-4アルキルアミノカルボニル」とは、前記の「ジC1-4アルキルアミノ」とカルボニルが結合した基を示す。例えばN,N-ジメチルアミノカルボニル、N,N-ジエチルアミノカルボニル、N,N-ジ(n-プロピル)アミノカルボニル、N,N-ジイソプロピルアミノカルボニル、N-エチル-N-メチルアミノカルボニル、N-メチル-N-n-プロピルアミノカルボニル、N-メチル-N-イソプロピルアミノカルボニル等が挙げられる。 “DiC 1-4 alkylaminocarbonyl” refers to a group in which the above “diC 1-4 alkylamino” and carbonyl are bonded. For example, N, N-dimethylaminocarbonyl, N, N-diethylaminocarbonyl, N, N-di (n-propyl) aminocarbonyl, N, N-diisopropylaminocarbonyl, N-ethyl-N-methylaminocarbonyl, N-methyl -Nn-propylaminocarbonyl, N-methyl-N-isopropylaminocarbonyl and the like.
 「ジC1-6アルキルアミノカルボニル」とは、前記の「ジC1-6アルキルアミノ」とカルボニルが結合した基を示す。例えばN,N-ジメチルアミノカルボニル、N,N-ジエチルアミノカルボニル、N,N-ジ(n-プロピル)アミノカルボニル、N,N-ジイソプロピルアミノカルボニル、N-エチル-N-メチルアミノカルボニル、N-メチル-N-n-プロピルアミノカルボニル、N-メチル-N-イソプロピルアミノカルボニル等が挙げられる。 “DiC 1-6 alkylaminocarbonyl” refers to a group in which the above “diC 1-6 alkylamino” is bonded to carbonyl. For example, N, N-dimethylaminocarbonyl, N, N-diethylaminocarbonyl, N, N-di (n-propyl) aminocarbonyl, N, N-diisopropylaminocarbonyl, N-ethyl-N-methylaminocarbonyl, N-methyl -Nn-propylaminocarbonyl, N-methyl-N-isopropylaminocarbonyl and the like.
 「C1-4アルキルC3-6シクロアルキルアミノカルボニル」とは、前記の「C1-4アルキル」及び「C3-6シクロアルキル」を置換基として1個ずつ有するアミノとカルボニルが結合した基を示す。例えばN-シクロプロピル-N-メチルアミノカルボニル、N-シクロプロピル-N-エチルアミノカルボニル、N-シクロブチル-N-メチルアミノカルボニル、N-シクロブチル-N-エチルアミノカルボニル、N-シクロペンチル-N-メチルアミノカルボニル、N-シクロヘキシル-N-メチルアミノカルボニル等が挙げられる。 “C 1-4 alkyl C 3-6 cycloalkylaminocarbonyl” is a combination of amino and carbonyl having one each of the above “C 1-4 alkyl” and “C 3-6 cycloalkyl” as substituents. Indicates a group. For example, N-cyclopropyl-N-methylaminocarbonyl, N-cyclopropyl-N-ethylaminocarbonyl, N-cyclobutyl-N-methylaminocarbonyl, N-cyclobutyl-N-ethylaminocarbonyl, N-cyclopentyl-N-methyl Aminocarbonyl, N-cyclohexyl-N-methylaminocarbonyl and the like can be mentioned.
 「C1-6アルキルC3-8シクロアルキルアミノカルボニル」とは、前記の「C1-6アルキル」及び「C3-8シクロアルキル」を置換基として1個ずつ有するアミノとカルボニルが結合した基を示す。例えばN-シクロプロピル-N-メチルアミノカルボニル、N-シクロプロピル-N-エチルアミノカルボニル、N-シクロブチル-N-メチルアミノカルボニル、N-シクロブチル-N-エチルアミノカルボニル、N-シクロペンチル-N-メチルアミノカルボニル、N-シクロヘキシル-N-メチルアミノカルボニル、N-シクロヘプチル-N-メチルアミノカルボニル、N-シクロオクチル-N-メチルアミノカルボニル等が挙げられる。 “C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl” is a combination of amino and carbonyl having one each of the above “C 1-6 alkyl” and “C 3-8 cycloalkyl” as substituents. Indicates a group. For example, N-cyclopropyl-N-methylaminocarbonyl, N-cyclopropyl-N-ethylaminocarbonyl, N-cyclobutyl-N-methylaminocarbonyl, N-cyclobutyl-N-ethylaminocarbonyl, N-cyclopentyl-N-methyl Examples include aminocarbonyl, N-cyclohexyl-N-methylaminocarbonyl, N-cycloheptyl-N-methylaminocarbonyl, N-cyclooctyl-N-methylaminocarbonyl and the like.
 「飽和のヘテロシクリルカルボニル」とは、前記の「飽和のヘテロシクリル」とカルボニルが結合した基を示す。例えば1-アゼチジニルカルボニル、1-ピロリジニルカルボニル、1-ピペリジニルカルボニル、1-ヘキサメチレンイミニルカルボニル、1-ピペラジニルカルボニル、モルホリノカルボニル等が挙げられる。 “Saturated heterocyclylcarbonyl” refers to a group in which the above “saturated heterocyclylcarbonyl” and carbonyl are bonded. Examples include 1-azetidinylcarbonyl, 1-pyrrolidinylcarbonyl, 1-piperidinylcarbonyl, 1-hexamethyleneiminylcarbonyl, 1-piperazinylcarbonyl, morpholinocarbonyl and the like.
 「モノ飽和のヘテロシクリルアミノカルボニル」とは、前記の「飽和のヘテロシクリル」を置換基として1個有するアミノとカルボニルが結合した基を示す。オキセタニルアミノカルボニル、オキソラニルアミノカルボニル、オキサニルアミノカルボニル、テトラヒドロチオピラニルアミノカルボニル、ピロリジニルアミノカルボニル、ピペリジニルアミノカルボニル等が挙げられる。 “Mono-saturated heterocyclylaminocarbonyl” refers to a group in which amino and carbonyl having one “saturated heterocyclyl” as a substituent is bonded. Examples include oxetanylaminocarbonyl, oxolanylaminocarbonyl, oxanylaminocarbonyl, tetrahydrothiopyranylaminocarbonyl, pyrrolidinylaminocarbonyl, piperidinylaminocarbonyl and the like.
 「C1-4アルキルスルフィニル」とは、前記の「C1-4アルキル」とスルフィニルが結合した基を示す。例えばメチルスルフィニル、エチルスルフィニル、n-プロピルスルフィニル、イソプロピルスルフィニル、イソブチルスルフィニル等が挙げられる。 “C 1-4 alkylsulfinyl” refers to a group in which the above “C 1-4 alkyl” and sulfinyl are bonded. Examples thereof include methylsulfinyl, ethylsulfinyl, n-propylsulfinyl, isopropylsulfinyl, isobutylsulfinyl and the like.
 「C1-6アルキルスルフィニル」とは、前記の「C1-6アルキル」とスルフィニルが結合した基を示す。例えばメチルスルフィニル、エチルスルフィニル、n-プロピルスルフィニル、イソプロピルスルフィニル、イソブチルスルフィニル、n-ヘキシルスルフィニル等が挙げられる。 “C 1-6 alkylsulfinyl” refers to a group in which the above “C 1-6 alkyl” and sulfinyl are bonded. Examples thereof include methylsulfinyl, ethylsulfinyl, n-propylsulfinyl, isopropylsulfinyl, isobutylsulfinyl, n-hexylsulfinyl and the like.
 「C1-4アルキルスルホニル」とは、前記の「C1-4アルキル」とスルホニルが結合した基を示す。例えばメチルスルホニル、エチルスルホニル、n-プロピルスルホニル、イソプロピルスルホニル、イソブチルスルホニル等が挙げられる。 “C 1-4 alkylsulfonyl” refers to a group in which the above “C 1-4 alkyl” and sulfonyl are bonded. For example, methylsulfonyl, ethylsulfonyl, n-propylsulfonyl, isopropylsulfonyl, isobutylsulfonyl and the like can be mentioned.
 「C1-6アルキルスルホニル」とは、前記の「C1-6アルキル」とスルホニルが結合した基を示す。例えばメチルスルホニル、エチルスルホニル、n-プロピルスルホニル、イソプロピルスルホニル、イソブチルスルホニル、n-ヘキシルスルホニル等が挙げられる。 “C 1-6 alkylsulfonyl” refers to a group in which the above “C 1-6 alkyl” and sulfonyl are bonded. Examples thereof include methylsulfonyl, ethylsulfonyl, n-propylsulfonyl, isopropylsulfonyl, isobutylsulfonyl, n-hexylsulfonyl and the like.
 「C3-8シクロアルキルスルホニル」とは、前記の「C3-8シクロアルキル」とスルホニルが結合した基を示す。例えばシクロプロピルスルホニル、シクロブチルスルホニル、シクロペンチルスルホニル、シクロヘキシルスルホニル、シクロヘプチルスルホニル、シクロオクチルスルホニルが挙げられる。 “C 3-8 cycloalkylsulfonyl” refers to a group in which the above “C 3-8 cycloalkyl” is bonded to sulfonyl. Examples include cyclopropylsulfonyl, cyclobutylsulfonyl, cyclopentylsulfonyl, cyclohexylsulfonyl, cycloheptylsulfonyl, and cyclooctylsulfonyl.
 「C1-6アルキルスルホニルアミノ」とは、前記の「C1-6アルキルスルホニル」とアミノが結合した基を示す。例えばメチルスルホニルアミノ、エチルスルホニルアミノ、n-プロピルスルホニルアミノ、イソプロピルスルホニルアミノ、n-ブチルスルホニルアミノ、イソブチルスルホニルアミノ、sec-ブチルスルホニルアミノ、tert-ブチルスルホニルアミノ、n-ペンチルスルホニルアミノ、イソペンチルスルホニルアミノ、ネオペンチルスルホニルアミノ、n-ヘキシルスルホニルアミノ、イソヘキシルスルホニルアミノ等が挙げられる。 “C 1-6 alkylsulfonylamino” refers to a group in which the above “C 1-6 alkylsulfonyl” is linked to amino. For example, methylsulfonylamino, ethylsulfonylamino, n-propylsulfonylamino, isopropylsulfonylamino, n-butylsulfonylamino, isobutylsulfonylamino, sec-butylsulfonylamino, tert-butylsulfonylamino, n-pentylsulfonylamino, isopentylsulfonyl Amino, neopentylsulfonylamino, n-hexylsulfonylamino, isohexylsulfonylamino and the like can be mentioned.
 「モノC1-6アルキルアミノスルホニル」とは、前記の「モノC1-6アルキルアミノ」とスルホニルが結合した基を示す。例えばメチルアミノスルホニル、エチルアミノスルホニル、n-プロピルアミノスルホニル、イソプロピルアミノスルホニル、n-ブチルアミノスルホニル、イソブチルアミノスルホニル、sec-ブチルアミノスルホニル、tert-ブチルアミノスルホニル、n-ペンチルアミノスルホニル、イソペンチルアミノスルホニル、ネオペンチルアミノスルホニル、n-ヘキシルアミノスルホニル、イソヘキシルアミノスルホニル等が挙げられる。 “Mono C 1-6 alkylaminosulfonyl” refers to a group in which the above “mono C 1-6 alkylamino” is bonded to sulfonyl. For example, methylaminosulfonyl, ethylaminosulfonyl, n-propylaminosulfonyl, isopropylaminosulfonyl, n-butylaminosulfonyl, isobutylaminosulfonyl, sec-butylaminosulfonyl, tert-butylaminosulfonyl, n-pentylaminosulfonyl, isopentylamino Examples include sulfonyl, neopentylaminosulfonyl, n-hexylaminosulfonyl, isohexylaminosulfonyl and the like.
 「オキソ」とは、酸素原子が二重結合を介して置換する置換基(=O)を示す。従って、オキソが炭素原子に置換した場合は当該炭素原子と一緒となってカルボニルを形成し、1つのオキソが1つの硫黄原子に置換した場合は当該硫黄原子と一緒となってスルフィニルを形成し、2つのオキソが1つの硫黄原子に置換した場合は当該硫黄原子と一緒になってスルホニルを形成する。本発明においてオキソが飽和のヘテロシクリルに置換した場合のオキソが置換した飽和のヘテロシクリルの具体的な例としては、2-オキソピロリジニル、2-オキソピペリジニル、2-オキソピペラジニル、3-オキソピペラジニル、1,1-ジオキシドテトラヒドロチオフェニル、1-オキシドテトラヒドロ-2H-チオピラニル、1,1-ジオキシドテトラヒドロ-2H-チオピラニル、1,1-ジオキシドイソチアゾリジニル、2-オキソ-1,3-オキサゾリジニル、6-オキソ-1,1-ジヒドロピリダジニルなどが挙げられる。 “Oxo” refers to a substituent (═O) in which an oxygen atom is substituted via a double bond. Therefore, when oxo is substituted with a carbon atom, it forms a carbonyl together with the carbon atom, and when one oxo is substituted with one sulfur atom, it forms a sulfinyl together with the sulfur atom, When two oxos are substituted with one sulfur atom, they are combined with the sulfur atom to form a sulfonyl. In the present invention, specific examples of the saturated heterocyclyl substituted with oxo when oxo is substituted with saturated heterocyclyl include 2-oxopyrrolidinyl, 2-oxopiperidinyl, 2-oxopiperazinyl, 3 -Oxopiperazinyl, 1,1-dioxidetetrahydrothiophenyl, 1-oxidetetrahydro-2H-thiopyranyl, 1,1-dioxidetetrahydro-2H-thiopyranyl, 1,1-dioxideisothiazolidinyl, 2- Examples thereof include oxo-1,3-oxazolidinyl, 6-oxo-1,1-dihydropyridazinyl and the like.
 「C3-4アルカンジイル」とは、炭素原子を3~4個有する2価の飽和炭化水素基を示す。例えば、プロパン-1,3-ジイル、ブタン-1,4-ジイル等が挙げられる。 “C 3-4 alkanediyl” refers to a divalent saturated hydrocarbon group having 3 to 4 carbon atoms. Examples thereof include propane-1,3-diyl, butane-1,4-diyl and the like.
 「C1-6アルカンジイル」とは、炭素原子を1~6個有する2価の炭化水素基を示す。例えば、メタンジイル、エタン-1,2-ジイル、プロパン-1,3-ジイル、ブタン-1,4-ジイル、ペンタン-1,5-ジイル、ヘキサン-1,6-ジイル等が挙げられる。 “C 1-6 alkanediyl” refers to a divalent hydrocarbon group having 1 to 6 carbon atoms. For example, methanediyl, ethane-1,2-diyl, propane-1,3-diyl, butane-1,4-diyl, pentane-1,5-diyl, hexane-1,6-diyl and the like can be mentioned.
 「式(β)で表される5又は6員のヘテロアリール」とは、 “The 5- or 6-membered heteroaryl represented by the formula (β)”
Figure JPOXMLDOC01-appb-C000011
酸素原子、硫黄原子及び窒素原子からなる群より同一に又は異なって選ばれる1個以上の原子と1~5個の炭素原子からなる5又は6員の単環式芳香族複素環基を示す。例えば、オキサジアゾリル、ピリジル、ピリミジニル、ピラジニル、ピリダジニル等が挙げられる。
Figure JPOXMLDOC01-appb-C000011
A 5- or 6-membered monocyclic aromatic heterocyclic group composed of one or more atoms selected from the group consisting of an oxygen atom, a sulfur atom and a nitrogen atom, or the same or different, and 1 to 5 carbon atoms. Examples include oxadiazolyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl and the like.
 本発明化合物の好ましい態様は以下の通りである。
 すなわち、
 下記式(α1)で表されるアザスピロ環構造のうち、
Preferred embodiments of the compound of the present invention are as follows.
That is,
Of the azaspiro ring structure represented by the following formula (α1),
Figure JPOXMLDOC01-appb-C000012
 好ましいアザスピロ環構造は、以下の構造であり、
Figure JPOXMLDOC01-appb-C000012
Preferred azaspiro ring structures are the following structures:
Figure JPOXMLDOC01-appb-C000013
 より好ましいアザスピロ環構造は、以下の構造であり、
Figure JPOXMLDOC01-appb-C000013
More preferred azaspiro ring structures are the following structures:
Figure JPOXMLDOC01-appb-C000014
 さらに好ましいアザスピロ環構造は、以下の構造であり;
Figure JPOXMLDOC01-appb-C000014
More preferred azaspiro ring structures are the following structures;
Figure JPOXMLDOC01-appb-C000015
Figure JPOXMLDOC01-appb-C000015
 Aで表される好ましい環は、ベンゼン環又は6員のヘテロ芳香環であり、
 Aで表されるより好ましい環は、ベンゼン環、ピリジン環、ピラジン環又はピリミジン環であり、
 Aで表されるさらに好ましい環は、ベンゼン環、ピリジン環又はピラジン環であり、
 Aで表される特に好ましい環は、ベンゼン環であり;
A preferred ring represented by A is a benzene ring or a 6-membered heteroaromatic ring,
A more preferable ring represented by A is a benzene ring, a pyridine ring, a pyrazine ring or a pyrimidine ring,
A more preferable ring represented by A is a benzene ring, a pyridine ring or a pyrazine ring,
A particularly preferred ring represented by A is a benzene ring;
 ひとつの好ましいR11、R12及びR13は、水素原子、ハロゲン原子、カルバモイル、シアノ、C1-6アルキル、モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル、C1-6アルキルC3-8シクロアルキルアミノカルボニル[該モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル及びC1-6アルキルC3-8シクロアルキルアミノカルボニルは、置換されていないか、ヒドロキシ、カルバモイル、シアノ、C1-6アルコキシ(該C1-6アルコキシは、置換されていないか、1個のヒドロキシで置換されている。)及びジC1-6アルキルアミノからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。]、飽和のヘテロシクリルカルボニル(該飽和のヘテロシクリルカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、モノ飽和のヘテロシクリルアミノカルボニル又はC1-6アルキルスルホニルであり、 One preferred R 11 , R 12 and R 13 are hydrogen atom, halogen atom, carbamoyl, cyano, C 1-6 alkyl, mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1-6 alkylaminocarbonyl, C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl [the mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1-6 alkylaminocarbonyl and C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl may be unsubstituted, hydroxy, carbamoyl, cyano, C 1-6 alkoxy (wherein the C 1-6 alkoxy is unsubstituted or And substituted with 1 to 2 groups selected identically or differently from the group consisting of diC 1-6 alkylamino. ], Saturated heterocyclylcarbonyl (the saturated heterocyclylcarbonyl is unsubstituted or substituted with 1 hydroxy), monosaturated heterocyclylaminocarbonyl or C 1-6 alkylsulfonyl;
 このとき、より好ましいR11、R12及びR13は、水素原子、ハロゲン原子、カルバモイル、C1-4アルキル、モノC1-4アルキルアミノカルボニル、モノC3-6シクロアルキルアミノカルボニル、ジC1-4アルキルアミノカルボニル、C1-4アルキルC3-6シクロアルキルアミノカルボニル[該モノC1-4アルキルアミノカルボニル、モノC3-6シクロアルキルアミノカルボニル、ジC1-4アルキルアミノカルボニル及びC1-4アルキルC3-6シクロアルキルアミノカルボニルは、置換されていないか、ヒドロキシ、カルバモイル、シアノ、C1-4アルコキシ(該C1-4アルコキシは、置換されていないか、1個のヒドロキシで置換されている。)及びジC1-4アルキルアミノからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。]、飽和のヘテロシクリルカルボニル(該飽和のヘテロシクリルカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、モノ飽和のヘテロシクリルアミノカルボニル又はC1-4アルキルスルホニルであり、
 ここで、該R11は、上記ベンゼン環又は6員のヘテロ芳香環の4位に置換し、
 また、該R12及びR13は、独立して上記ベンゼン環又は6員のヘテロ芳香環の2位又は3位に置換し、
In this case, R 11 , R 12 and R 13 are more preferably hydrogen atom, halogen atom, carbamoyl, C 1-4 alkyl, mono C 1-4 alkylaminocarbonyl, mono C 3-6 cycloalkylaminocarbonyl, diC. 1-4 alkylaminocarbonyl, C 1-4 alkylC 3-6 cycloalkylaminocarbonyl [the mono C 1-4 alkylaminocarbonyl, mono C 3-6 cycloalkylaminocarbonyl, diC 1-4 alkylaminocarbonyl and C 1-4 alkyl C 3-6 cycloalkylaminocarbonyl can be unsubstituted, hydroxy, carbamoyl, cyano, C 1-4 alkoxy (wherein the C 1-4 alkoxy is unsubstituted or And substituted with 1 to 2 groups selected identically or differently from the group consisting of di-C 1-4 alkylamino. ], Saturated heterocyclylcarbonyl (the saturated heterocyclylcarbonyl is unsubstituted or substituted with 1 hydroxy), monosaturated heterocyclylaminocarbonyl or C 1-4 alkylsulfonyl;
Here, R 11 is substituted at the 4-position of the benzene ring or 6-membered heteroaromatic ring,
R 12 and R 13 are independently substituted at the 2-position or 3-position of the benzene ring or 6-membered heteroaromatic ring;
 このとき、さらに好ましいR11は、カルバモイル、メチルアミノカルボニル(該メチルアミノカルボニルは、置換されていないか、カルバモイル及びシアノからなる群より選ばれる1個の基で置換されている。)、エチルアミノカルボニル[該エチルアミノカルボニルは、置換されていないか、ヒドロキシ、メトキシ、エトキシ(該エトキシは、置換されていないか、1個のヒドロキシで置換されている。)及びN,N-ジメチルアミノからなる群より選ばれる1個の基で置換されている。]、n-プロピルアミノカルボニル(該n-プロピルアミノカルボニル、置換されていないか、1~2個のヒドロキシで置換されている。)、イソプロピルアミノカルボニル(該イソプロピルアミノカルボニルは、置換されていないか、1~2個のヒドロキシで置換されている。)、シクロプロピルアミノカルボニル、N-エチル-N-メチルアミノカルボニル(該N-エチル-N-メチルアミノカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、N-シクロプロピル-N-メチルアミノカルボニル、アゼチジン-1-イル-カルボニル(該アゼチジン-1-イル-カルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、ピロリジン-1-イル-カルボニル(該ピロリジン-1-イル-カルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、オキセタン-3-イルアミノカルボニル又はメチルスルホニルであり、
 ここで、該R11は、上記ベンゼン環又は6員のヘテロ芳香環の4位に置換し、
 このとき、さらに好ましいR12及びR13は、同一に又は異なって水素原子、フッ素原子及びメチルからなる群より選ばれる基であり、
 ここで、該R12及びR13は、独立して上記ベンゼン環又は6員のヘテロ芳香環の2位又は3位に置換し、
In this case, more preferred R 11 is carbamoyl, methylaminocarbonyl (the methylaminocarbonyl is unsubstituted or substituted with one group selected from the group consisting of carbamoyl and cyano), ethylamino. Carbonyl [the ethylaminocarbonyl consists of unsubstituted, hydroxy, methoxy, ethoxy (the ethoxy is unsubstituted or substituted with one hydroxy) and N, N-dimethylamino Substituted with one group selected from the group. ], N-propylaminocarbonyl (the n-propylaminocarbonyl, unsubstituted or substituted with 1 to 2 hydroxys), isopropylaminocarbonyl (whether the isopropylaminocarbonyl is not substituted) Substituted with 1 to 2 hydroxy), cyclopropylaminocarbonyl, N-ethyl-N-methylaminocarbonyl (the N-ethyl-N-methylaminocarbonyl is either unsubstituted or N-cyclopropyl-N-methylaminocarbonyl, azetidin-1-yl-carbonyl (the azetidin-1-yl-carbonyl is unsubstituted or substituted with one hydroxy) Substituted), pyrrolidin-1-yl-carbonyl (the pyrrolidin-1-yl-carbonyl is substituted) Do not, is substituted with one hydroxy.), It is oxetane-3-yl-aminocarbonyl or methylsulfonyl,
Here, R 11 is substituted at the 4-position of the benzene ring or 6-membered heteroaromatic ring,
At this time, more preferred R 12 and R 13 are the same or different groups selected from the group consisting of a hydrogen atom, a fluorine atom and methyl,
Here, R 12 and R 13 are independently substituted at the 2-position or 3-position of the benzene ring or 6-membered heteroaromatic ring,
 このとき、特に好ましいR11は、エチルアミノカルボニル[該エチルアミノカルボニルは、ヒドロキシ、メトキシ及びエトキシ(該エトキシは、1個のヒドロキシで置換されている。)からなる群より選ばれる1個の基で置換されている。]、イソプロピルアミノカルボニル(該イソプロピルアミノカルボニルは、1~2個のヒドロキシで置換されている。)、シクロプロピルアミノカルボニル、N-エチル-N-メチルアミノカルボニル(該N-エチル-N-メチルアミノカルボニルは、1個のヒドロキシで置換されている。)、N-シクロプロピル-N-メチルアミノカルボニル、アゼチジン-1-イル-カルボニル(該アゼチジン-1-イル-カルボニルは、1個のヒドロキシで置換されている。)、ピロリジン-1-イル-カルボニル(該ピロリジン-1-イル-カルボニルは、1個のヒドロキシで置換されている。)又はオキセタン-3-イルアミノカルボニル又はメチルスルホニルであり、
 ここで、該R11は、上記ベンゼン環又は6員のヘテロ芳香環の4位に置換し、
 このとき、特に好ましいR12及びR13は、同一に又は異なって水素原子、フッ素原子及びメチルからなる群より選ばれる基であり、
 ここで、該R12及びR13は、独立して上記ベンゼン環又は6員のヘテロ芳香環の2位又は3位に置換し;
In this case, particularly preferred R 11 is ethylaminocarbonyl [wherein the ethylaminocarbonyl is one group selected from the group consisting of hydroxy, methoxy and ethoxy (the ethoxy is substituted with one hydroxy). Has been replaced by ], Isopropylaminocarbonyl (the isopropylaminocarbonyl is substituted with 1 to 2 hydroxys), cyclopropylaminocarbonyl, N-ethyl-N-methylaminocarbonyl (the N-ethyl-N-methylamino Carbonyl is substituted with 1 hydroxy), N-cyclopropyl-N-methylaminocarbonyl, azetidin-1-yl-carbonyl (the azetidin-1-yl-carbonyl is substituted with 1 hydroxy) ), Pyrrolidin-1-yl-carbonyl (wherein the pyrrolidin-1-yl-carbonyl is substituted with 1 hydroxy) or oxetan-3-ylaminocarbonyl or methylsulfonyl;
Here, R 11 is substituted at the 4-position of the benzene ring or 6-membered heteroaromatic ring,
At this time, particularly preferred R 12 and R 13 are the same or different groups selected from the group consisting of a hydrogen atom, a fluorine atom and methyl,
Wherein R 12 and R 13 are independently substituted at the 2-position or 3-position of the benzene ring or 6-membered heteroaromatic ring;
 他の好ましいR11、R12及びR13は、モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル、C1-6アルキルC3-8シクロアルキルアミノカルボニル(該モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル及びC1-6アルキルC3-8シクロアルキルアミノカルボニルは、モノC1-6アルキルアミノカルボニル及びジC1-6アルキルアミノカルボニルからなる群より同一に又は異なって選ばれる1個の基で置換されている。)、飽和のヘテロシクリルカルボニル(該飽和のヘテロシクリルカルボニルは、ハロゲン原子、カルバモイル、シアノ及びオキソからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。)、C1-6アルキルスルフィニル(該C1-6アルキルスルフィニルは、置換されていないか、1個のヒドロキシで置換されている。)又はC1-6アルキルスルホニル(該C1-6アルキルスルホニルは、1個のヒドロキシで置換されている。)であり、 Other preferred R 11 , R 12 and R 13 are mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1-6 alkylaminocarbonyl, C 1-6 alkyl C 3-8. Cycloalkylaminocarbonyl (the mono-C 1-6 alkylaminocarbonyl, mono-C 3-8 cycloalkylaminocarbonyl, di-C 1-6 alkylaminocarbonyl and C 1-6 alkyl-C 3-8 cycloalkylaminocarbonyl are mono- C 1-6 substituted with one group identical to or different selected from alkyl aminocarbonyl and the group consisting of di-C 1-6 alkylaminocarbonyl.), heterocyclylcarbonyl in heterocyclylcarbonyl (saturated saturated Substituted with 1 to 2 groups selected from the group consisting of halogen atom, carbamoyl, cyano and oxo, the same or different C 1-6 alkylsulfinyl (the C 1-6 alkylsulfinyl is unsubstituted or substituted with one hydroxy) or C 1-6 alkylsulfonyl (the C 1- 6 alkylsulfonyl is substituted with 1 hydroxy)),
 このとき、より好ましいR11、R12及びR13は、モノC1-4アルキルアミノカルボニル、モノC3-6シクロアルキルアミノカルボニル、ジC1-4アルキルアミノカルボニル、C1-4アルキルC3-6シクロアルキルアミノカルボニル(該モノC1-4アルキルアミノカルボニル、モノC3-6シクロアルキルアミノカルボニル、ジC1-4アルキルアミノカルボニル及びC1-4アルキルC3-6シクロアルキルアミノカルボニルは、モノC1-4アルキルアミノカルボニル及びジC1-4アルキルアミノカルボニルからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。)、飽和のヘテロシクリルカルボニル(該飽和のヘテロシクリルカルボニルは、ハロゲン原子、カルバモイル及びオキソからなる群より選ばれる1~2個の基で置換されている。)、C1-4アルキルスルフィニル(該C1-4アルキルスルフィニルは、置換されていないか、1個のヒドロキシで置換されている。)又はC1-4アルキルスルホニル(該C1-4アルキルスルホニルは、1個のヒドロキシで置換されている。)であり、
 ここで、該R11は、上記ベンゼン環又は6員のヘテロ芳香環の4位に置換し、
 また、該R12及びR13は、独立して上記ベンゼン環又は6員のヘテロ芳香環の2位又は3位に置換し、
R 11 , R 12 and R 13 are more preferably mono C 1-4 alkylaminocarbonyl, mono C 3-6 cycloalkylaminocarbonyl, di C 1-4 alkylaminocarbonyl, C 1-4 alkyl C 3. -6 cycloalkylaminocarbonyl (the mono-C 1-4 alkylaminocarbonyl, mono-C 3-6 cycloalkylaminocarbonyl, di-C 1-4 alkylaminocarbonyl and C 1-4 alkylC 3-6 cycloalkylaminocarbonyl are Substituted with one or two groups selected from the same or different from the group consisting of mono C 1-4 alkylaminocarbonyl and diC 1-4 alkylaminocarbonyl), saturated heterocyclylcarbonyl (the saturated The heterocyclylcarbonyl is substituted with 1 to 2 groups selected from the group consisting of a halogen atom, carbamoyl and oxo). C 1-4 alkylsulfinyl (wherein the C 1-4 alkylsulfinyl is unsubstituted or substituted with one hydroxy) or C 1-4 alkylsulfonyl (wherein the C 1-4 alkylsulfonyl is Substituted with one hydroxy).
Here, R 11 is substituted at the 4-position of the benzene ring or 6-membered heteroaromatic ring,
R 12 and R 13 are independently substituted at the 2-position or 3-position of the benzene ring or 6-membered heteroaromatic ring;
 このとき、さらに好ましいR11は、メチルアミノカルボニル(該メチルアミノカルボニルは、メチルアミノカルボニル及びN,N-ジメチルアミノカルボニルからなる群より選ばれる1個の基で置換されている。)、N,N-ジメチルアミノカルボニル(該N,N-ジメチルアミノカルボニルは、置換されていないか、カルバモイル及びシアノからなる群より選ばれる1個の基で置換されている。)、アゼチジン-1-イル-カルボニル(該アゼチジン-1-イル-カルボニルは、2個のフッ素原子で置換されている。)、モルホリノカルボニル又は1-ピペラジニルカルボニル(該1-ピペラジニルカルボニルは、置換されていないか、1個のオキソで置換されている。)であり、
 ここで、該R11は、上記ベンゼン環又は6員のヘテロ芳香環の4位に置換し、
 このとき、さらに好ましいR12及びR13は、同一に又は異なって水素原子、フッ素原子及びメチルからなる群より選ばれる基であり、
 ここで、該R12及びR13は、独立して上記ベンゼン環又は6員のヘテロ芳香環の2位又は3位に置換し、
In this case, more preferred R 11 is methylaminocarbonyl (the methylaminocarbonyl is substituted with one group selected from the group consisting of methylaminocarbonyl and N, N-dimethylaminocarbonyl), N, N-dimethylaminocarbonyl (the N, N-dimethylaminocarbonyl is unsubstituted or substituted with one group selected from the group consisting of carbamoyl and cyano), azetidin-1-yl-carbonyl (The azetidin-1-yl-carbonyl is substituted with 2 fluorine atoms), morpholinocarbonyl or 1-piperazinylcarbonyl (the 1-piperazinylcarbonyl is either unsubstituted or 1 Substituted with oxo).
Here, R 11 is substituted at the 4-position of the benzene ring or 6-membered heteroaromatic ring,
At this time, more preferred R 12 and R 13 are the same or different groups selected from the group consisting of a hydrogen atom, a fluorine atom and methyl,
Here, R 12 and R 13 are independently substituted at the 2-position or 3-position of the benzene ring or 6-membered heteroaromatic ring,
 このとき、特に好ましいR11は、メチルアミノカルボニル(該メチルアミノカルボニルは、カルバモイル及びシアノからなる群より選ばれる1個の基で置換されている。)、N,N-ジメチルアミノカルボニル(該N,N-ジメチルアミノカルボニルは、1個のシアノで置換されている。)、モルホリノカルボニル又は1-ピペラジニルカルボニル(該1-ピペラジニルカルボニルは、オキソで置換されている。)であり、
 ここで、該R11は、上記ベンゼン環又は6員のヘテロ芳香環の4位に置換し、
 このとき、特に好ましいR12及びR13は、同一に又は異なって水素原子、フッ素原子及びメチルからなる群より選ばれる基であり、
 ここで、該R12及びR13は、独立して上記ベンゼン環又は6員のヘテロ芳香環の2位又は3位に置換し;
Particularly preferred R 11 is methylaminocarbonyl (the methylaminocarbonyl is substituted with one group selected from the group consisting of carbamoyl and cyano), N, N-dimethylaminocarbonyl (the N , N-dimethylaminocarbonyl is substituted with 1 cyano), morpholinocarbonyl or 1-piperazinylcarbonyl (the 1-piperazinylcarbonyl is substituted with oxo),
Here, R 11 is substituted at the 4-position of the benzene ring or 6-membered heteroaromatic ring,
At this time, particularly preferred R 12 and R 13 are the same or different groups selected from the group consisting of a hydrogen atom, a fluorine atom and methyl,
Wherein R 12 and R 13 are independently substituted at the 2-position or 3-position of the benzene ring or 6-membered heteroaromatic ring;
 好ましいXは、-O-又は-NH-であり、
 より好ましいXは、-O-であり;
Preferred X is —O— or —NH—,
More preferred X is —O—;
 好ましいYは、エタン-1,2-ジイル、プロパン-1,3-ジイル又はブタン-1,4-ジイルであり、
 より好ましいYは、プロパン-1,3-ジイル又はブタン-1,4-ジイルであり、
 さらに好ましいYは、プロパン-1,3-ジイルであり;
Preferred Y is ethane-1,2-diyl, propane-1,3-diyl or butane-1,4-diyl;
More preferred Y is propane-1,3-diyl or butane-1,4-diyl,
More preferred Y is propane-1,3-diyl;
 ひとつの好ましいR2は、(a)C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のトリフルオロメチルで置換されている。)で置換されている。]又はハロC1-6アルキルであり、
 このとき、より好ましいR2は、(a)メチル(該メチルは、1個のC3-6シクロアルキルで置換されている。)、C3-6アルキル又はハロC3-6アルキルであり、
 このとき、さらに好ましいR2は、(a)メチル(該メチルは、1個のシクロペンチルで置換されている。)、ネオペンチル又はイソプロピル(該イソプロピルは、1個のフッ素原子で置換されている。)であり;
One preferred R 2 is (a) C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or one C 3-8 cycloalkyl (wherein the C 3-8 cycloalkyl is substituted) Or is substituted with 1 trifluoromethyl). Or haloC 1-6 alkyl;
In this case, more preferable R 2 is (a) methyl (the methyl is substituted with one C 3-6 cycloalkyl), C 3-6 alkyl or haloC 3-6 alkyl,
In this case, more preferable R 2 is (a) methyl (the methyl is substituted with one cyclopentyl), neopentyl or isopropyl (the isopropyl is substituted with one fluorine atom). Is;
 他の好ましいR2は、(b)-COOR21であり、
 このとき、好ましいR21は、C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のC1-6アルキルで置換されている。)で置換されている。]、ハロC1-6アルキル又はC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のC1-6アルキルで置換されている。)であり、
 このとき、より好ましいR21は、C1-6アルキル(該C1-6アルキルは、置換されていないか、1個のC3-6シクロアルキル(該C3-6シクロアルキルは、置換されていないか、1個のC1-4アルキルで置換されている。)で置換されている。)、ハロC3-6アルキル又はC3-6シクロアルキル(該C3-6シクロアルキルは、置換されていないか、1個のC1-4アルキルで置換されている。)であり、
 このとき、さらに好ましいR21は、メチル[該メチルは、置換されていないか、1個のシクロプロピル(該シクロプロピルは、置換されていないか、1個のメチルで置換されている。)で置換されている。]、イソプロピル、イソブチル、tert-ブチル(該tert-ブチルは、置換されていないか、1~2個のフッ素原子で置換されている。)、ネオペンチル、シクロプロピル(該シクロプロピルは、置換されていないか、1個のメチルで置換されている。)又はシクロペンチルであり、
 このとき、特に好ましいR21は、メチル[該メチルは、1個のシクロプロピル(該シクロプロピルは、置換されていないか、1個のメチルで置換されている。)で置換されている。]、イソプロピル、イソブチル、tert-ブチル(該tert-ブチルは、置換されていないか、1~2個のフッ素原子で置換されている。)、シクロプロピル(該シクロプロピルは、1個のメチルで置換されている。)又はシクロペンチルであり;
Another preferred R 2 is (b) -COOR 21
In this case, preferable R 21 is C 1-6 alkyl [the C 1-6 alkyl is not substituted or one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is substituted). Or is substituted with one C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl, wherein the C 3-8 cycloalkyl is unsubstituted or substituted with one C 1-6 alkyl.
In this case, more preferable R 21 is C 1-6 alkyl (the C 1-6 alkyl is not substituted or one C 3-6 cycloalkyl (the C 3-6 cycloalkyl is substituted). Or substituted with 1 C 1-4 alkyl.)), Halo C 3-6 alkyl or C 3-6 cycloalkyl (wherein the C 3-6 cycloalkyl is Unsubstituted or substituted with one C 1-4 alkyl).
At this time, R 21 is more preferably methyl [the methyl is unsubstituted or substituted with one cyclopropyl (the cyclopropyl is unsubstituted or substituted with one methyl). Has been replaced. ], Isopropyl, isobutyl, tert-butyl (the tert-butyl is unsubstituted or substituted with 1 to 2 fluorine atoms), neopentyl, cyclopropyl (the cyclopropyl is substituted Or substituted with one methyl) or cyclopentyl,
In this case, particularly preferred R 21 is methyl [the methyl is substituted with one cyclopropyl (the cyclopropyl is unsubstituted or substituted with one methyl). ], Isopropyl, isobutyl, tert-butyl (the tert-butyl is unsubstituted or substituted with 1 to 2 fluorine atoms), cyclopropyl (the cyclopropyl is 1 methyl Substituted) or cyclopentyl;
 また、他の好ましいR2は、(c)下記式(β)で表される5又は6員のヘテロアリール(該式(β)で表される5又は6員のヘテロアリールは、置換されていないか、ハロゲン原子、C1-6アルキル、ハロC1-6アルキル、C3-8シクロアルキル及びC1-6アルコキシからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)であり、 Another preferable R 2 is (c) a 5- or 6-membered heteroaryl represented by the following formula (β) (the 5- or 6-membered heteroaryl represented by the formula (β) is not substituted. Or substituted with 1 to 3 groups selected from the group consisting of a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1-6 alkoxy Is)
Figure JPOXMLDOC01-appb-C000016
 このとき、より好ましいR2は、(c)上記式(β)で表される5又は6員のヘテロアリールがオキサジアゾリル、ピリジル又はピリミジニル(該オキサジアゾリル、ピリジル及びピリミジニルは、置換されていないか、ハロゲン原子、C1-4アルキル、ハロC1-4アルキル、C3-6シクロアルキル及びC1-4アルコキシからなる群より選ばれる1個の基で置換されている。)であり、
 このとき、さらに好ましいR2は、(c)上記式(β)で表される5又は6員のヘテロアリールがオキサジアゾリル(該オキサジアゾリルは、置換されていないか、1個のイソプロピルで置換されている。)、ピリジル又はピリミジニル(該ピリジル及びピリミジニルは、置換されていないか、フッ素原子、塩素原子、メチル、エチル、イソプロピル及びシクロプロピルからなる群より選ばれる1個の基で置換されている。)であり、
 このとき、特に好ましいR2は、(c)上記式(β)で表される5又は6員のヘテロアリールが5-オキサジアゾリル(該5-オキサジアゾリルは、1個のイソプロピルで置換されている。)又は2-ピリミジニル(該2-ピリミジニルは、1個のエチルで置換されている。)であり;
Figure JPOXMLDOC01-appb-C000016
In this case, more preferable R 2 is (c) a 5- or 6-membered heteroaryl represented by the above formula (β) is oxadiazolyl, pyridyl or pyrimidinyl (the oxadiazolyl, pyridyl and pyrimidinyl are not substituted or halogenated) Substituted with one group selected from the group consisting of an atom, C 1-4 alkyl, halo C 1-4 alkyl, C 3-6 cycloalkyl and C 1-4 alkoxy.
At this time, more preferable R 2 is (c) a 5- or 6-membered heteroaryl represented by the above formula (β) is oxadiazolyl (the oxadiazolyl is not substituted or substituted with one isopropyl) ), Pyridyl or pyrimidinyl (the pyridyl and pyrimidinyl are unsubstituted or substituted with one group selected from the group consisting of fluorine atom, chlorine atom, methyl, ethyl, isopropyl and cyclopropyl). And
In this case, particularly preferred R 2 is (c) 5-oxadiazolyl of 5- or 6-membered heteroaryl represented by the above formula (β) (the 5-oxadiazolyl is substituted with one isopropyl). Or 2-pyrimidinyl (the 2-pyrimidinyl is substituted with 1 ethyl);
 また、他の好ましいR2は、(e)C1-6アルキルカルボニル又はC3-8シクロアルキルカルボニル(該C3-8シクロアルキルカルボニルは、置換されていないか、1個のC1-6アルキルで置換されている。)であり、
 このとき、より好ましいR2は、(e)C3-6アルキルカルボニル又はC3-6シクロアルキルカルボニル(該C3-6シクロアルキルカルボニルは、置換されていないか、1個のC1-4アルキルで置換されている。)であり、
 このとき、さらに好ましいR2は、(e)tert-ブチルカルボニル、ネオペンチルカルボニル又はシクロプロピルカルボニル(該シクロプロピルカルボニルは、置換されていないか、1個のメチルで置換されている。)であり、
 このとき、特に好ましいR2は、(e)tert-ブチルカルボニル又はネオペンチルカルボニルである。
Further, other preferable R 2 is (e) C 1-6 alkylcarbonyl or C 3-8 cycloalkylcarbonyl (the C 3-8 cycloalkylcarbonyl is unsubstituted or substituted with one C 1-6 Substituted with alkyl).
In this case, more preferable R 2 is (e) C 3-6 alkylcarbonyl or C 3-6 cycloalkylcarbonyl (the C 3-6 cycloalkylcarbonyl is either unsubstituted or substituted with one C 1-4). Substituted with alkyl).
In this case, more preferable R 2 is (e) tert-butylcarbonyl, neopentylcarbonyl or cyclopropylcarbonyl (the cyclopropylcarbonyl is unsubstituted or substituted with one methyl). ,
In this case, particularly preferred R 2 is (e) tert-butylcarbonyl or neopentylcarbonyl.
 本発明のひとつの好ましい態様は、下記式(II)において、以下に示される化合物又はその製薬学的に許容される塩である。 One preferred embodiment of the present invention is a compound shown below or a pharmaceutically acceptable salt thereof in the following formula (II).
Figure JPOXMLDOC01-appb-C000017
Figure JPOXMLDOC01-appb-C000017
 ここで、
 Aで表される環、R11、R12、R13、Y及びR2の好ましい態様は、上記に記載した通りである。
here,
Preferred embodiments of the ring represented by A, R 11 , R 12 , R 13 , Y and R 2 are as described above.
 本発明の他の好ましい態様は、下記式(III)において、以下に示される化合物又はその製薬学的に許容される塩である。 Another preferred embodiment of the present invention is a compound shown below or a pharmaceutically acceptable salt thereof in the following formula (III).
Figure JPOXMLDOC01-appb-C000018
Figure JPOXMLDOC01-appb-C000018
 ここで、
 Aで表される環、R11、R12、R13、Y及びR2の好ましい態様は、上記に記載した通りである。
here,
Preferred embodiments of the ring represented by A, R 11 , R 12 , R 13 , Y and R 2 are as described above.
 また、本発明化合物の他の態様は下記の通りである(この態様は、上記式(II)及び(III)にも適用される)。 Further, other embodiments of the compound of the present invention are as follows (this embodiment is also applied to the above formulas (II) and (III)).
 ここで、
 Y及びR2の好ましい態様は、上記に記載した通りであり;
 Aで表される好ましい環は、ベンゼン環であり;
here,
Preferred embodiments of Y and R 2 are as described above;
A preferred ring represented by A is a benzene ring;
 ひとつの好ましいR11は、カルバモイル、メチルアミノカルボニル(該メチルアミノカルボニルは、置換されていないか、カルバモイル及びシアノからなる群より選ばれる1個の基で置換されている。)、エチルアミノカルボニル[該エチルアミノカルボニルは、置換されていないか、ヒドロキシ、メトキシ、エトキシ(該エトキシは、置換されていないか、1個のヒドロキシで置換されている。)及びN,N-ジメチルアミノからなる群より選ばれる1個の基で置換されている。]、n-プロピルアミノカルボニル(該n-プロピルアミノカルボニル、置換されていないか、1~2個のヒドロキシで置換されている。)、イソプロピルアミノカルボニル(該イソプロピルアミノカルボニルは、置換されていないか、1~2個のヒドロキシで置換されている。)、シクロプロピルアミノカルボニル、N-エチル-N-メチルアミノカルボニル(該N-エチル-N-メチルアミノカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、N-シクロプロピル-N-メチルアミノカルボニル、アゼチジン-1-イル-カルボニル(該アゼチジン-1-イル-カルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、ピロリジン-1-イル-カルボニル(該ピロリジン-1-イル-カルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、オキセタン-3-イルアミノカルボニル又はメチルスルホニルであり、
 ここで、該R11は、上記ベンゼン環のパラ位に置換し、
 このとき、好ましいR12及びR13は、同一に又は異なって水素原子、フッ素原子及びメチルからなる群より選ばれる基であり、
 ここで、該R12及びR13は、独立して上記ベンゼン環のオルト位又はメタ位に置換し、
One preferred R 11 is carbamoyl, methylaminocarbonyl (the methylaminocarbonyl is unsubstituted or substituted with one group selected from the group consisting of carbamoyl and cyano), ethylaminocarbonyl [ The ethylaminocarbonyl is unsubstituted or selected from the group consisting of hydroxy, methoxy, ethoxy (the ethoxy is unsubstituted or substituted with one hydroxy) and N, N-dimethylamino. Substituted with one selected group. ], N-propylaminocarbonyl (the n-propylaminocarbonyl, unsubstituted or substituted with 1 to 2 hydroxys), isopropylaminocarbonyl (whether the isopropylaminocarbonyl is not substituted) Substituted with 1 to 2 hydroxy), cyclopropylaminocarbonyl, N-ethyl-N-methylaminocarbonyl (the N-ethyl-N-methylaminocarbonyl is either unsubstituted or N-cyclopropyl-N-methylaminocarbonyl, azetidin-1-yl-carbonyl (the azetidin-1-yl-carbonyl is unsubstituted or substituted with one hydroxy) Substituted), pyrrolidin-1-yl-carbonyl (the pyrrolidin-1-yl-carbonyl is substituted) Do not, is substituted with one hydroxy.), It is oxetane-3-yl-aminocarbonyl or methylsulfonyl,
Here, R 11 is substituted at the para-position of the benzene ring,
In this case, preferable R 12 and R 13 are the same or different groups selected from the group consisting of a hydrogen atom, a fluorine atom and methyl,
Here, R 12 and R 13 are independently substituted at the ortho-position or meta-position of the benzene ring,
 このとき、より好ましいR11は、エチルアミノカルボニル[該エチルアミノカルボニルは、ヒドロキシ、メトキシ及びエトキシ(該エトキシは、1個のヒドロキシで置換されている。)からなる群より選ばれる1個の基で置換されている。]、イソプロピルアミノカルボニル(該イソプロピルアミノカルボニルは、1~2個のヒドロキシで置換されている。)、シクロプロピルアミノカルボニル、N-エチル-N-メチルアミノカルボニル(該N-エチル-N-メチルアミノカルボニルは、1個のヒドロキシで置換されている。)、N-シクロプロピル-N-メチルアミノカルボニル、アゼチジン-1-イル-カルボニル(該アゼチジン-1-イル-カルボニルは、1個のヒドロキシで置換されている。)、ピロリジン-1-イル-カルボニル(該ピロリジン-1-イル-カルボニルは、1個のヒドロキシで置換されている。)、オキセタン-3-イルアミノカルボニル又はメチルスルホニルであり、
 ここで、該R11は、上記ベンゼン環のパラ位に置換し、
 このとき、より好ましいR12及びR13は、同一に又は異なって水素原子、フッ素原子及びメチルからなる群より選ばれる基であり、
 ここで、該R12及びR13は、独立して上記ベンゼン環のオルト位又はメタ位に置換し;
In this case, R 11 is more preferably ethylaminocarbonyl [wherein the ethylaminocarbonyl is a group selected from the group consisting of hydroxy, methoxy and ethoxy (wherein the ethoxy is substituted with one hydroxy). Has been replaced by ], Isopropylaminocarbonyl (the isopropylaminocarbonyl is substituted with 1-2 hydroxy), cyclopropylaminocarbonyl, N-ethyl-N-methylaminocarbonyl (the N-ethyl-N-methylamino) Carbonyl is substituted with 1 hydroxy), N-cyclopropyl-N-methylaminocarbonyl, azetidin-1-yl-carbonyl (the azetidin-1-yl-carbonyl is substituted with 1 hydroxy) Pyrrolidin-1-yl-carbonyl (wherein the pyrrolidin-1-yl-carbonyl is substituted with one hydroxy), oxetane-3-ylaminocarbonyl or methylsulfonyl;
Here, R 11 is substituted at the para-position of the benzene ring,
At this time, more preferable R 12 and R 13 are the same or different groups selected from the group consisting of a hydrogen atom, a fluorine atom and methyl,
Wherein R 12 and R 13 are independently substituted at the ortho or meta position of the benzene ring;
 他の好ましいR11は、メチルアミノカルボニル(該メチルアミノカルボニルは、メチルアミノカルボニル及びN,N-ジメチルアミノカルボニルからなる群より選ばれる1個の基で置換されている。)、N,N-ジメチルアミノカルボニル(該N,N-ジメチルアミノカルボニルは、置換されていないか、カルバモイル及びシアノからなる群より選ばれる1個の基で置換されている。)、アゼチジン-1-イル-カルボニル(該アゼチジン-1-イル-カルボニルは、2個のフッ素原子で置換されている。)、モルホリノカルボニル又は1-ピペラジニルカルボニル(該1-ピペラジニルカルボニルは、置換されていないか、1個のオキソで置換されている。)であり、
 ここで、該R11は、上記ベンゼン環のパラ位に置換し、
 このとき、好ましいR12及びR13は、同一に又は異なって水素原子、フッ素原子及びメチルからなる群より選ばれる基であり、
 ここで、該R12及びR13は、独立して上記ベンゼン環のオルト位又はメタ位に置換し、
Other preferable R 11 is methylaminocarbonyl (the methylaminocarbonyl is substituted with one group selected from the group consisting of methylaminocarbonyl and N, N-dimethylaminocarbonyl), N, N— Dimethylaminocarbonyl (the N, N-dimethylaminocarbonyl is unsubstituted or substituted with one group selected from the group consisting of carbamoyl and cyano), azetidin-1-yl-carbonyl (the Azetidin-1-yl-carbonyl is substituted with 2 fluorine atoms), morpholinocarbonyl or 1-piperazinylcarbonyl (the 1-piperazinylcarbonyl is either unsubstituted or Substituted with oxo).
Here, R 11 is substituted at the para-position of the benzene ring,
In this case, preferable R 12 and R 13 are the same or different groups selected from the group consisting of a hydrogen atom, a fluorine atom and methyl,
Here, R 12 and R 13 are independently substituted at the ortho-position or meta-position of the benzene ring,
 このとき、より好ましいR11は、メチルアミノカルボニル(該メチルアミノカルボニルは、カルバモイル及びシアノからなる群より選ばれる1個の基で置換されている。)、N,N-ジメチルアミノカルボニル(該N,N-ジメチルアミノカルボニルは、1個のシアノで置換されている。)、モルホリノカルボニル又は1-ピペラジニルカルボニル(該1-ピペラジニルカルボニルは、オキソで置換されている。)であり、
 ここで、該R11は、上記ベンゼン環のパラ位に置換し、
 このとき、より好ましいR12及びR13は、同一に又は異なって水素原子、フッ素原子及びメチルからなる群より選ばれる基であり、
 ここで、該R12及びR13は、独立して上記ベンゼン環のオルト位又はメタ位に置換する。
In this case, more preferred R 11 is methylaminocarbonyl (the methylaminocarbonyl is substituted with one group selected from the group consisting of carbamoyl and cyano), N, N-dimethylaminocarbonyl (the N , N-dimethylaminocarbonyl is substituted with one cyano), morpholinocarbonyl or 1-piperazinylcarbonyl (the 1-piperazinylcarbonyl is substituted with oxo),
Here, R 11 is substituted at the para-position of the benzene ring,
At this time, more preferable R 12 and R 13 are the same or different groups selected from the group consisting of a hydrogen atom, a fluorine atom and methyl,
Here, R 12 and R 13 are independently substituted at the ortho or meta position of the benzene ring.
 また、本発明化合物の他の態様は下記の通りである(この態様は、上記式(II)及び(III)にも適用される)。 Further, other embodiments of the compound of the present invention are as follows (this embodiment is also applied to the above formulas (II) and (III)).
 ここで、
 Y及びR2の好ましい態様は、上記に記載した通りであり;
 Aで表される好ましい環は、ピリジン環であり;
here,
Preferred embodiments of Y and R 2 are as described above;
A preferred ring represented by A is a pyridine ring;
 好ましいR11は、エチルアミノカルボニル(該エチルアミノカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、シクロプロピルアミノカルボニル又はメチルスルホニルであり;
 このとき、より好ましいR11は、シクロプロピルアミノカルボニル又はメチルスルホニルであり;
 好ましいR12は、水素原子であり;
 好ましいR13は、水素原子である。
Preferred R 11 is ethylaminocarbonyl (the ethylaminocarbonyl is unsubstituted or substituted with 1 hydroxy), cyclopropylaminocarbonyl or methylsulfonyl;
In this case, more preferred R 11 is cyclopropylaminocarbonyl or methylsulfonyl;
Preferred R 12 is a hydrogen atom;
Preferred R 13 is a hydrogen atom.
 また、本発明化合物の他の態様は下記の通りである(この態様は、上記式(II)及び(III)にも適用される)。 Further, other embodiments of the compound of the present invention are as follows (this embodiment is also applied to the above formulas (II) and (III)).
 ここで、
 Y及びR2の好ましい態様は、上記に記載した通りであり;
 Aで表される好ましい環は、ピラジン環であり;
here,
Preferred embodiments of Y and R 2 are as described above;
A preferred ring represented by A is a pyrazine ring;
 好ましいR11は、エチルアミノカルボニル(該エチルアミノカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、シクロプロピルアミノカルボニル、N,N-ジメチルアミノカルボニル(該N,N-ジメチルアミノカルボニルは、置換されていないか、1個のシアノで置換されている。)、ピロリジン-1-イル-カルボニル(該ピロリジン-1-イル-カルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、モルホリノカルボニル又はメチルスルホニルであり、
 このとき、より好ましいR11は、シクロプロピルアミノカルボニル、N,N-ジメチルアミノカルボニル(該N,N-ジメチルアミノカルボニルは、1個のシアノで置換されている。)、モルホリノカルボニル又はメチルスルホニルであり;
 好ましいR12は、水素原子又はメチルであり;
 好ましいR13は、水素原子である。
Preferred R 11 is ethylaminocarbonyl (the ethylaminocarbonyl is unsubstituted or substituted with one hydroxy), cyclopropylaminocarbonyl, N, N-dimethylaminocarbonyl (the N, N -Dimethylaminocarbonyl is unsubstituted or substituted with 1 cyano), pyrrolidin-1-yl-carbonyl (wherein the pyrrolidin-1-yl-carbonyl is unsubstituted or 1 Substituted with hydroxy)), morpholinocarbonyl or methylsulfonyl,
In this case, more preferable R 11 is cyclopropylaminocarbonyl, N, N-dimethylaminocarbonyl (the N, N-dimethylaminocarbonyl is substituted with one cyano), morpholinocarbonyl or methylsulfonyl. Yes;
Preferred R 12 is a hydrogen atom or methyl;
Preferred R 13 is a hydrogen atom.
 また、本発明化合物の他の態様は下記の通りである(この態様は、上記式(II)及び(III)にも適用される)。 Further, other embodiments of the compound of the present invention are as follows (this embodiment is also applied to the above formulas (II) and (III)).
 下記式(α1)で表されるアザスピロ環構造のうち、 Of the azaspiro ring structure represented by the following formula (α1),
Figure JPOXMLDOC01-appb-C000019
 好ましいアザスピロ環構造は、以下の構造であり、
Figure JPOXMLDOC01-appb-C000019
Preferred azaspiro ring structures are the following structures:
Figure JPOXMLDOC01-appb-C000020
 より好ましいアザスピロ環構造は、以下の構造であり;
Figure JPOXMLDOC01-appb-C000020
More preferred azaspiro ring structures are the following structures;
Figure JPOXMLDOC01-appb-C000021
 Aで表される好ましい環は、ベンゼン環又は6員のヘテロ芳香環であり、
 Aで表されるより好ましい環は、ベンゼン環、ピリジン環又はピリミジン環であり;
Figure JPOXMLDOC01-appb-C000021
A preferred ring represented by A is a benzene ring or a 6-membered heteroaromatic ring,
A more preferable ring represented by A is a benzene ring, a pyridine ring or a pyrimidine ring;
 好ましいR11、R12及びR13は、水素原子、ハロゲン原子、カルバモイル、シアノ、C1-6アルキル、ヘテロアリール、モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル、C1-6アルキルC3-8シクロアルキルアミノカルボニル(該モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル及びC1-6アルキルC3-8シクロアルキルアミノカルボニルは、置換されていないか、ヒドロキシ、カルバモイル、シアノ、C1-6アルコキシ(該C1-6アルコキシは、置換されていないか、1個のヒドロキシで置換されている。)及びジC1-6アルキルアミノからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。)、飽和のヘテロシクリルカルボニル(該飽和のヘテロシクリルカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、C1-6アルキルスルホニルであり; Preferred R 11 , R 12 and R 13 are hydrogen atom, halogen atom, carbamoyl, cyano, C 1-6 alkyl, heteroaryl, mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, di C 1-6 alkylaminocarbonyl, C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl (the mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1-6 alkylaminocarbonyl And C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl is unsubstituted, hydroxy, carbamoyl, cyano, C 1-6 alkoxy (wherein the C 1-6 alkoxy is unsubstituted or substituted with hydroxy.) and optionally substituted with one to two groups the same or different and selected from the group consisting of di-C 1-6 alkylamino ..), Heterocyclylcarbonyl in heterocyclylcarbonyl (saturated in saturation, which is unsubstituted or substituted, is substituted with one hydroxy), it is a C 1-6 alkylsulfonyl;
 好ましいXは、-O-であり; Preferred X is -O-;
 好ましいYは、エタン-1,2-ジイル、プロパン-1,3-ジイル又はブタン-1,4-ジイルであり、
 より好ましいYは、プロパン-1,3-ジイルであり;
Preferred Y is ethane-1,2-diyl, propane-1,3-diyl or butane-1,4-diyl;
More preferred Y is propane-1,3-diyl;
 ひとつの好ましいR2は、(b)-COOR21であり、
 このとき好ましいR21はC1-6アルキル(該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のC1-6アルキルで置換されている。)で置換されている。)、ハロC1-6アルキル又はC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、ハロゲン原子及びC1-6アルキルからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)であり;
One preferred R 2 is (b) -COOR 21
R 21 is preferably C 1-6 alkyl (the C 1-6 alkyl is not substituted or one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is not substituted) Substituted with 1 C 1-6 alkyl.)), Halo C 1-6 alkyl or C 3-8 cycloalkyl (wherein the C 3-8 cycloalkyl is substituted) Or substituted with 1 to 3 groups selected from the group consisting of a halogen atom and C 1-6 alkyl, the same or different from each other);
 他の好ましいR2は、(c)下記式(β)で表される5又は6員のヘテロアリール(該式(β)で表される5又は6員のヘテロアリールは、置換されていないか、ハロゲン原子、C1-6アルキル及びC3-8シクロアルキルからなる群より選ばれる1個の基で置換されている。)であり、 Another preferable R 2 is (c) a 5- or 6-membered heteroaryl represented by the following formula (β) (the 5- or 6-membered heteroaryl represented by the formula (β) is not substituted) And substituted with one group selected from the group consisting of a halogen atom, C 1-6 alkyl and C 3-8 cycloalkyl).
Figure JPOXMLDOC01-appb-C000022
 このとき、より好ましいR2は、5-オキサジアゾリル(該5-オキサジアゾリルは、置換されていないか、1個のC1-6アルキルで置換されている。)、2-ピリジル又は2-ピリミジニル(該2-ピリジル及び2-ピリミジニルは、置換されていないか、ハロゲン原子、C1-6アルキル及びC3-8シクロアルキルからなる群より選ばれる1個の基で置換されている。)である。
Figure JPOXMLDOC01-appb-C000022
In this case, more preferred R 2 is 5-oxadiazolyl (the 5-oxadiazolyl is unsubstituted or substituted with one C 1-6 alkyl), 2-pyridyl or 2-pyrimidinyl 2-pyridyl and 2-pyrimidinyl are unsubstituted or substituted with one group selected from the group consisting of halogen atoms, C 1-6 alkyl and C 3-8 cycloalkyl.
 本発明の化合物は、アザスピロアルカン化合物であり、その製薬学的に許容される塩でも良い(以下、適宜「本発明の化合物」という。)。 The compound of the present invention is an azaspiroalkane compound and may be a pharmaceutically acceptable salt thereof (hereinafter referred to as “the compound of the present invention” as appropriate).
 製薬学的に許容される塩としては、例えば、塩酸塩、臭化水素酸塩、ヨウ化水素酸塩、リン酸塩、硫酸塩、硝酸塩のような鉱酸塩、メタンスルホン酸塩、エタンスルホン酸塩、ベンゼンスルホン酸塩、p-トルエンスルホン酸塩、トリフルオロメタンスルホン酸塩のようなスルホン酸塩、シュウ酸塩、酒石酸塩、クエン酸塩、マレイン酸塩、コハク酸塩、酢酸塩、安息香酸塩、マンデル酸塩、アスコルビン酸塩、乳酸塩、グルコン酸塩、リンゴ酸塩のような有機酸塩等の酸付加塩、グリシン塩、リジン塩、アルギニン塩、オルニチン塩、グルタミン酸塩、アスパラギン酸塩のようなアミノ酸塩、又は、リチウム塩、ナトリウム塩、カリウム塩、カルシウム塩、マグネシウム塩のような無機塩若しくはアンモニウム塩、トリエチルアミン塩、ジイソプロピルアミン塩、シクロヘキシルアミン塩のような有機塩基との塩が挙げられる。なお、塩には、含水塩が含まれる。 Examples of pharmaceutically acceptable salts include hydrochlorides, hydrobromides, hydroiodides, phosphates, sulfates, nitrates, mineral salts such as methanesulfonate, ethanesulfone, and the like. Sulfonate, benzenesulfonate, p-toluenesulfonate, sulfonate such as trifluoromethanesulfonate, oxalate, tartrate, citrate, maleate, succinate, acetate, benzoate Acid addition salts such as acid salts, mandelate, ascorbate, lactate, gluconate, malate, glycine salt, lysine salt, arginine salt, ornithine salt, glutamate salt, aspartic acid Amino acid salts such as salts, or inorganic or ammonium salts such as lithium, sodium, potassium, calcium, and magnesium salts, triethylamine salts, Isopropylamine salt, salts with organic bases such as cyclohexylamine salts. The salt includes a hydrated salt.
 本発明の化合物は、不斉中心を持つことがあり、その場合種々の光学異性体が存在する。したがって、本発明の化合物は、(R)および(S)の別々の光学活性体として、およびラセミ体又は(RS)混合物として存在し得る。また、不斉中心を2個以上持つ化合物の場合には、さらにそれぞれの光学異性によるジアステレオマーも存在する。本発明の化合物は、これらすべての型を、任意の割合で含むものも含む。たとえば、ジアステレオマーは当業者によく知られた方法、たとえば分別結晶法等によって分離することができ、また、光学活性体はこの目的のためによく知られた有機化学的手法によって得ることができる。また、本発明の化合物には、シス体、トランス体などの幾何異性体が存在することがある。本発明の化合物は、それらの異性体、及びそれらの異性体を任意の割合で含んだものも含む。 The compound of the present invention may have an asymmetric center, in which case various optical isomers exist. Thus, the compounds of the present invention may exist as separate optically active forms of (R) and (S) and as racemates or (RS) mixtures. In addition, in the case of a compound having two or more asymmetric centers, diastereomers by respective optical isomerism also exist. The compounds of the present invention also include those containing all these types in any proportion. For example, diastereomers can be separated by methods well known to those skilled in the art, such as fractional crystallization, and optically active forms can be obtained by organic chemistry techniques well known for this purpose. it can. The compound of the present invention may have geometric isomers such as cis isomer and trans isomer. The compound of the present invention includes those isomers and those containing these isomers in an arbitrary ratio.
 本発明化合物は、GPR119アゴニスト活性を有する。よって、本発明化合物は膵β細胞GPR119の直接活性化あるいは小腸GLP-1分泌を介した膵β細胞GLP-1受容体活性化を引き起こし、高血糖依存的に膵β細胞からのインスリン分泌を増大させることで高血糖を是正することができる。また、膵β細胞GPR119活性化を介する膵β細胞保護作用により、膵β細胞の機能不全、疲弊を緩和あるいは改善する。従って、既存の糖尿病治療薬とは作用機序の異なる新たな薬物療法として利用できる。糖尿病とは、I型糖尿病、II型糖尿病、特定の原因によるその他の糖尿病を包含する。
本発明化合物は肥満症、高脂血症、高血圧症、メタボリックシンドローム、浮腫、高尿酸血症、痛風などの糖尿病関連疾患の治療或いは予防薬にも利用可能である。
本発明化合物は膵β細胞保護作用を有することから、膵島移植時の予後改善に使用可能である。
 さらに、本発明化合物は、ケトアシドーシス、細小血管症(網膜症、腎症)、動脈硬化症(アテローム性動脈硬化症、心筋梗塞、脳梗塞、抹消動脈閉塞など)、神経障害(感覚神経、運動神経、自律神経など)、足壊疽、感染症などの糖尿病性合併症の治療薬或いは予防薬として利用できる。
 また、本発明化合物はGPR119アゴニスト作用以外の異なる作用機序の糖尿病治療薬、糖尿病合併症治療薬、高脂血症治療薬、高血圧治療薬などと併用して使用することもできる。本発明の化合物とその他の薬剤を組み合わせることによって、上記疾患においてそれぞれ単剤で得られる効果よりも併用した場合に相加的な効果が期待できる。
The compound of the present invention has GPR119 agonist activity. Therefore, the compound of the present invention causes pancreatic β cell GLP-1 receptor activation through direct activation of pancreatic β cell GPR119 or small intestine GLP-1 secretion, and increases insulin secretion from pancreatic β cells in a hyperglycemic manner Can correct hyperglycemia. In addition, pancreatic β-cell dysfunction and exhaustion are alleviated or improved by pancreatic β-cell protective action through activation of pancreatic β-cell GPR119. Therefore, it can be used as a new drug therapy having a different mechanism of action from existing anti-diabetic drugs. Diabetes includes type I diabetes, type II diabetes, and other diabetes due to specific causes.
The compound of the present invention can also be used for the treatment or prevention of diabetes-related diseases such as obesity, hyperlipidemia, hypertension, metabolic syndrome, edema, hyperuricemia, and gout.
Since the compound of the present invention has a pancreatic β-cell protective action, it can be used to improve the prognosis at the time of islet transplantation.
Furthermore, the compound of the present invention can be used for ketoacidosis, microangiopathy (retinopathy, nephropathy), arteriosclerosis (atherosclerosis, myocardial infarction, cerebral infarction, peripheral artery occlusion, etc.), neuropathy (sensory nerve, motor Nerves, autonomic nerves, etc.), foot gangrene, infections and other diabetic complications.
The compound of the present invention can also be used in combination with a therapeutic agent for diabetes, a therapeutic agent for diabetic complications, a therapeutic agent for hyperlipidemia, a therapeutic agent for hypertension and the like having a different mechanism of action other than the GPR119 agonistic action. By combining the compound of the present invention with other drugs, an additive effect can be expected when used in combination with the above diseases, rather than the effect obtained with a single agent.
 併用可能な糖尿病治療薬、糖尿病合併症治療薬としては、例えば、インスリン製剤、インスリンのフラグメントまたは誘導体(INS-1)、経口インスリン製剤、インスリン抵抗性改善薬(PPARγアゴニスト、PPARα/γアゴニスト、PPARδアゴニスト、PPARα/γ/δアゴニスト等)(例、ピオグリタゾン、ロシグリタゾン、GW-501516、GW-590735、ABT-335、AZD-6610、AVE-8133)、αグルコシダーゼ阻害薬(例、ボグリボース、アカルボース、ミグリトール)、ビグアナイド薬(例、メトホルミン、ブホルミン、フェンホルミン)、インスリン分泌促進薬(例、グリベンクラミド、グリメピリド、レパグリニド、ナテグリニド、ミチグリニド)、グルカゴン受容体アンタゴニスト、インスリン受容体キナーゼ促進薬、ジペプチジルペプチダーゼIV阻害薬(例、ビルダグリプチン、アログリプチン、シタグリプチン、リナグリプチン、サクサグリプチン)、SGLT阻害薬(例、サーグリフロジン、カナグリフロジン、ダパグリフロジン、TS-071、ASP-1941)、PTP1b阻害薬(例、バナジン酸ナトリウム)、グルコース6ホスファターゼ阻害薬、グリコーゲンホスホリラーゼ阻害薬(例、PSN-357、FR-258900)、FBPase阻害薬(例、MB-07803)、PEPCK阻害薬、ピルビン酸デヒドロゲナーゼキナーゼ阻害薬、D-カイロイノシトール、GSK3阻害薬、GLP-1アゴニスト(例、リラグルチド、エクセナチド)、GIPアゴニスト、アミリンアゴニスト(例、プラムリンチド)、ソマトスタチン受容体アゴニスト、グルココルチコイド受容体アンタゴニスト、11ベータHSD1阻害薬(例、AMG-221、INCB-13739)、プロテインキナーゼC阻害薬(例、ルボキシスタウリン)、IKKβ阻害薬、ベータ3アドレナリン受容体アゴニスト(例、AJ-9677)、フォスファチジルイノシトールキナーゼ阻害薬、フォスファチジルイノシトールホスファターゼ阻害薬、ACC阻害薬、GPR40受容体アゴニスト、GPR120受容体アゴニスト、TGR5受容体アゴニスト、AMPK活性化薬(例、DRL-16536)、グルコキナーゼ活性化薬、FGF21、FGFアナログ、アルドース還元酵素阻害薬、AGE阻害薬などが挙げられる。
 また併用可能な糖尿病関連疾患の薬剤としては、例えば、HMG-CoA還元酵素阻害薬、スクアレン合成酵素阻害薬、胆汁酸吸着剤、IBAT阻害薬、CETP阻害薬、CPT阻害薬、フィブラート系薬剤、ACAT阻害薬、MGAT阻害薬、DGAT阻害薬、コレステロール吸収阻害薬、膵リパーゼ阻害薬、MTP阻害薬、ニコチン酸誘導体、LXRアゴニスト、LDL受容体促進薬、アンジオテンシン変換酵素阻害薬、アンジオテンシンIIアンタゴニスト、利尿薬、カルシウム拮抗薬、エンドセリン変換酵素阻害薬、エンドセリン受容体アンタゴニスト、食欲抑制薬、尿酸生成阻害薬、尿酸排泄促進薬などが挙げられる。
Examples of antidiabetic drugs and diabetic complications that can be used in combination include insulin preparations, insulin fragments or derivatives (INS-1), oral insulin preparations, insulin resistance improving drugs (PPARγ agonists, PPARα / γ agonists, PPARδ). Agonists, PPARα / γ / δ agonists, etc. (eg, pioglitazone, rosiglitazone, GW-501516, GW-590735, ABT-335, AZD-6610, AVE-8133), α-glucosidase inhibitors (eg, voglibose, acarbose, Miglitol), biguanide drugs (eg, metformin, buformin, phenformin), insulin secretagogues (eg, glibenclamide, glimepiride, repaglinide, nateglinide, mitiglinide), glucagon receptor antagonist Insulin receptor kinase promoter, dipeptidyl peptidase IV inhibitor (eg, vildagliptin, alogliptin, sitagliptin, linagliptin, saxagliptin), SGLT inhibitor (eg, sagliflozin, canagliflozin, dapagliflozin, TS-071, ASP -1941), PTP1b inhibitors (eg, sodium vanadate), glucose 6 phosphatase inhibitors, glycogen phosphorylase inhibitors (eg, PSN-357, FR-258900), FBPase inhibitors (eg, MB-07803), PEPCK inhibition Drug, pyruvate dehydrogenase kinase inhibitor, D-kaileunositol, GSK3 inhibitor, GLP-1 agonist (eg, liraglutide, exenatide), GIP agonist, amylin agonist (eg, Plumlintide), somatostatin receptor agonist, glucocorticoid receptor antagonist, 11 beta HSD1 inhibitor (eg, AMG-221, INCB-13739), protein kinase C inhibitor (eg, ruboxistaurin), IKKβ inhibitor, beta 3-adrenergic receptor agonist (eg, AJ-9679), phosphatidylinositol kinase inhibitor, phosphatidylinositol phosphatase inhibitor, ACC inhibitor, GPR40 receptor agonist, GPR120 receptor agonist, TGR5 receptor agonist, AMPK activity And glucokinase activators, FGF21, FGF analogs, aldose reductase inhibitors, AGE inhibitors and the like.
Examples of drugs for diabetes-related diseases that can be used in combination include HMG-CoA reductase inhibitors, squalene synthetase inhibitors, bile acid adsorbents, IBAT inhibitors, CETP inhibitors, CPT inhibitors, fibrate drugs, ACAT Inhibitor, MGAT inhibitor, DGAT inhibitor, cholesterol absorption inhibitor, pancreatic lipase inhibitor, MTP inhibitor, nicotinic acid derivative, LXR agonist, LDL receptor promoter, angiotensin converting enzyme inhibitor, angiotensin II antagonist, diuretic , Calcium antagonists, endothelin converting enzyme inhibitors, endothelin receptor antagonists, appetite suppressants, uric acid production inhibitors, uric acid excretion promoters, and the like.
 本発明化合物は、単独又は薬学的あるいは薬剤学的に許容される担体又は希釈剤と共に投与することができる。本発明化合物をGPR119アゴニストなどとして使用する場合は、本発明化合物をそのまま経口投与、又は非経口投与してもよい。また、本発明化合物を有効成分として含む剤として経口投与、又は非経口投与してもよい。非経口投与としては、静脈内投与、経鼻投与、経皮投与、皮下投与、筋肉内投与、舌下投与があげられる。 The compound of the present invention can be administered alone or together with a pharmaceutically or pharmaceutically acceptable carrier or diluent. When the compound of the present invention is used as a GPR119 agonist or the like, the compound of the present invention may be orally or parenterally administered as it is. Moreover, you may administer orally or parenterally as an agent which contains this invention compound as an active ingredient. Parenteral administration includes intravenous administration, nasal administration, transdermal administration, subcutaneous administration, intramuscular administration, and sublingual administration.
 本発明化合物の投与量は、投与対象、投与ルート、対象疾患、症状などによっても異なるが、例えば、成人の糖尿病患者に経口投与する場合、通常1回量として0.1mg~1000mg、好ましくは1mg~200mgであり、この量を1日1回~3回投与するのが望ましい。 The dose of the compound of the present invention varies depending on the administration subject, administration route, target disease, symptom, and the like. It is desirable to administer this amount once to three times a day.
 本発明の化合物のGPR119のアゴニスト作用を評価するには、例えば、試験方法に記載した方法など、公知の手法に従って行うことができる。 The agonistic effect of GPR119 of the compound of the present invention can be evaluated according to a known method such as the method described in the test method.
 なお、一般式(I)で示される本発明化合物は、医薬品として望ましい性質を有している。例えば、良好な水溶性を有していることで有効性の面で有利であったり、肝代謝酵素に対して阻害活性を示さないことで安全性の面で有利である等の性質が挙げられる。 The compound of the present invention represented by the general formula (I) has desirable properties as a pharmaceutical product. For example, it is advantageous in terms of effectiveness because it has good water solubility, and is advantageous in terms of safety because it exhibits no inhibitory activity against liver metabolic enzymes. .
 本化合物に係る化合物の製造方法を詳細に説明するが、例示されたものに特に限定されない。また、反応に使用する溶媒においても、各反応を阻害しないものであればよく、特に下記の記載に限定されない。 Although the method for producing the compound according to the present compound will be described in detail, it is not particularly limited to those exemplified. Moreover, the solvent used for the reaction is not particularly limited as long as it does not inhibit each reaction.
 以下、化合物(I)の製造法について説明する。 Hereinafter, the production method of compound (I) will be described.
 化合物(I)は、自体公知の方法、例えば、以下に示す製造法1~19又はこれらに準ずる方法により製造することができる。なお、以下の各製造方法において、原料化合物は塩として用いてもよく、例えば、前記の「製薬学的に許容される塩」が挙げられる。 Compound (I) can be produced by a method known per se, for example, the production methods 1 to 19 shown below or a method analogous thereto. In each of the following production methods, the raw material compound may be used as a salt, and examples thereof include the above-mentioned “pharmaceutically acceptable salts”.
 本発明の化合物(I)のうち、Xが-O-である化合物(I-2)は、例えば、下記製造法1又はこれに準ずる方法により製造することができる。
 製造法1:
Among the compounds (I) of the present invention, the compound (I-2) in which X is —O— can be produced, for example, by the following production method 1 or a method analogous thereto.
Production method 1:
Figure JPOXMLDOC01-appb-C000023
[式中、m1、m2、A、R11、R12、R13、Y及びR2は前記と同意義を示す。]
Figure JPOXMLDOC01-appb-C000023
[Wherein, m1, m2, A, R 11 , R 12 , R 13 , Y and R 2 are as defined above] ]
[工程1-1]
 本工程は、化合物(I-1)を用いて化合物(I-2)を製造する方法である。
 本方法は、公知の方法、いわゆる光延反応(Synthesis,1981,1-28)を用いて行うことができる。
 本工程において用いられる化合物(I-3)の量は、化合物(I-1)1当量に対して0.5から5当量であり、好ましくは1から3当量である。
 用いられるアゾ化合物としては、通常例えばアゾジカルボン酸ジエチル、アゾジカルボン酸ジイソプロピル、1,1’-アゾビス(N,N-ジメチルホルムアミド)等が挙げられる。用いられるアゾ化合物の量は、化合物(I-1)1当量に対して0.5から5当量であり、好ましくは1から3当量である。
 用いられるホスフィン化合物としては、通常例えばトリフェニルホスフィン、トリブチルホスフィン等が挙げられる。用いられるホスフィン化合物の量は、化合物(I-1)1当量に対して0.5から5当量であり、好ましくは1から3当量である。
 反応に用いられる溶媒としては、テトラヒドロフラン、1,4-ジオキサン、ジエチルエーテル、クロロホルム、ジクロロメタン、トルエン、N,N-ジメチルホルムアミド、ジメチルスルホキシド等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常室温から還流温度で、1から4時間で行うことができる。
 また、本工程は、文献記載の方法(Tetrahedron Letters,1995,36,2531-2534、Tetrahedron Letters,1996,37,2463-2466)を用いて行うことができる。
 本工程に用いられる試薬としては、例えば、(シアノメチレン)トリメチルホスホラン、又は(シアノメチレン)トリブチルホスホラン等が挙げられる。用いられる試薬の量は、化合物(1-1)1当量に対して、1から5当量であり、好ましくは1から3当量である。
 反応に用いられる溶媒としては、前記と同様なものが挙げられる。
 これらの反応は、通常室温から還流温度で、1から24時間で行うことができる。
 このようにして得られる化合物(I-2)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 1-1]
This step is a method for producing compound (I-2) using compound (I-1).
This method can be performed using a known method, the so-called Mitsunobu reaction (Synthesis, 1981, 1-28).
The amount of compound (I-3) used in this step is 0.5 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (I-1).
Examples of the azo compound to be used include diethyl azodicarboxylate, diisopropyl azodicarboxylate, 1,1′-azobis (N, N-dimethylformamide) and the like. The amount of the azo compound used is 0.5 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (I-1).
Examples of the phosphine compound used usually include triphenylphosphine and tributylphosphine. The amount of the phosphine compound used is 0.5 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (I-1).
Examples of the solvent used in the reaction include tetrahydrofuran, 1,4-dioxane, diethyl ether, chloroform, dichloromethane, toluene, N, N-dimethylformamide, dimethyl sulfoxide and the like, which are not involved in the reaction. You may mix and use by the ratio.
These reactions can usually be performed at room temperature to reflux temperature for 1 to 4 hours.
In addition, this step can be performed using methods described in the literature (Tetrahedron Letters, 1995, 36, 2531-2534, Tetrahedron Letters, 1996, 37, 2463-2466).
Examples of the reagent used in this step include (cyanomethylene) trimethylphosphorane, (cyanomethylene) tributylphosphorane, and the like. The amount of the reagent used is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (1-1).
Examples of the solvent used for the reaction include the same solvents as described above.
These reactions can be usually performed at room temperature to reflux temperature for 1 to 24 hours.
The compound (I-2) thus obtained can be isolated and purified by known separation and purification means such as concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 本発明の化合物(I)のうち、Aで表される環が6員のヘテロ芳香環である化合物(II-2)は、例えば、下記製造法2又はこれに準ずる方法により製造することができる。
 製造法2:
Among the compounds (I) of the present invention, the compound (II-2) in which the ring represented by A is a 6-membered heteroaromatic ring can be produced, for example, by the following production method 2 or a method analogous thereto. .
Production method 2:
Figure JPOXMLDOC01-appb-C000024
[式中、Uaは脱離基を、A’は6員のヘテロ芳香環を、m1、m2、R11、R12、R13、X、Y及びR2は前記と同意義を示す。]
 Uaで示される「脱離基」としては、例えば、塩素原子、臭素原子、ヨウ素原子、メタンスルホニルオキシ、p-トルエンスルホニルオキシ、トリフルオロメタンスルホニルオキシ、ベンゼンスルホニルオキシ等が挙げられる。
 A’で表される「6員のヘテロ芳香環」は、前記と同意義を示す。
Figure JPOXMLDOC01-appb-C000024
[Wherein Ua represents a leaving group, A ′ represents a 6-membered heteroaromatic ring, and m1, m2, R 11 , R 12 , R 13 , X, Y, and R 2 have the same meaning as described above. ]
Examples of the “leaving group” represented by Ua include chlorine atom, bromine atom, iodine atom, methanesulfonyloxy, p-toluenesulfonyloxy, trifluoromethanesulfonyloxy, benzenesulfonyloxy and the like.
The “6-membered heteroaromatic ring” represented by A ′ has the same meaning as described above.
[工程2-1]
 本工程は、塩基の存在下、化合物(II-1)を化合物(II-3)と反応させることにより化合物(II-2)を製造する方法である。
 用いられる塩基としては、水素化ナトリウム、炭酸セシウム、カリウム tert-ブトキシド、ナトリウム tert-ブトキシド等が挙げられ、化合物(II-1)1当量に対して1から5当量であり、好ましくは1から3当量である。
 用いられる溶媒としては、N,N-ジメチルホルムアミド、ジメチルスルホキシド、テトラヒドロフラン、N-メチル-2-ピロリドン等が挙げられる。
 これらの反応は、通常室温から還流温度で、1から24時間で行うことができる。
 このようにして得られる化合物(II-2)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 2-1]
This step is a method for producing compound (II-2) by reacting compound (II-1) with compound (II-3) in the presence of a base.
Examples of the base to be used include sodium hydride, cesium carbonate, potassium tert-butoxide, sodium tert-butoxide and the like. Is equivalent.
Examples of the solvent used include N, N-dimethylformamide, dimethyl sulfoxide, tetrahydrofuran, and N-methyl-2-pyrrolidone.
These reactions can be usually performed at room temperature to reflux temperature for 1 to 24 hours.
The compound (II-2) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 本発明の化合物(I)のうち、R11がR1415NCO-である化合物(III-3)は、例えば、下記製造法3又はこれに準ずる方法により製造することができる。
 なお、R11がカルボン酸前駆体(例えば、エトキシカルボニル、メトキシカルボニル、シアノ等が挙げられる)である、出発物質である化合物(III-1)は、例えば、前記製造法1又はこれに準ずる方法により製造することができる。
 製造法3:
Among the compounds (I) of the present invention, the compound (III-3) in which R 11 is R 14 R 15 NCO— can be produced, for example, by the following production method 3 or a method analogous thereto.
The starting compound (III-1) in which R 11 is a carboxylic acid precursor (for example, ethoxycarbonyl, methoxycarbonyl, cyano, etc.) can be obtained by, for example, the production method 1 or a method analogous thereto. Can be manufactured.
Production method 3:
Figure JPOXMLDOC01-appb-C000025
[式中、R14及びR15は、同一に若しくは異なって水素原子、C1-6アルキル、C3-8シクロアルキル若しくは飽和のヘテロシクリルを示し又はR14及びR15は結合している窒素原子と一緒になって飽和のヘテロシクリル形成し、m1、m2、A、R12、R13、X、Y及びR2は前記と同意義を示す。]
Figure JPOXMLDOC01-appb-C000025
[Wherein R 14 and R 15 are the same or different and each represents a hydrogen atom, C 1-6 alkyl, C 3-8 cycloalkyl or saturated heterocyclyl, or R 14 and R 15 are bonded nitrogen atoms. Together with m 1, m 2, A, R 12 , R 13 , X, Y and R 2 are as defined above. ]
[工程3-1]
 本工程は、塩基により加水分解を行い、化合物(III-1)より化合物(III-2)を製造する方法である。
 反応に用いられる塩基としては、水酸化リチウム、水酸化ナトリウム、水酸化カリウム等が挙げられる。用いられる塩基の量は、化合物(III-1)1当量に対して、1から20当量であり、好ましくは1から5当量である。
 反応に用いられる溶媒としては、メタノール、エタノール、テトラヒドロフラン、水等の溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常室温から還流温度で行うことができる。
[Step 3-1]
This step is a method for producing compound (III-2) from compound (III-1) by hydrolysis with a base.
Examples of the base used for the reaction include lithium hydroxide, sodium hydroxide, potassium hydroxide and the like. The amount of the base used is 1 to 20 equivalents, preferably 1 to 5 equivalents, relative to 1 equivalent of compound (III-1).
Examples of the solvent used in the reaction include solvents such as methanol, ethanol, tetrahydrofuran, and water, and these solvents may be mixed and used at an appropriate ratio.
These reactions can usually be performed at room temperature to reflux temperature.
[工程3-2]
 本工程は、化合物(III-2)と化合物(III-4)を縮合し、化合物(III-3)を製造する方法である。
 本反応は、公知の方法、例えば縮合剤を用いて、塩基及び活性化剤の存在下又は非存在下、反応に関与しない溶媒中で行うことができる。
 本反応に用いられる化合物(III-4)の量は、化合物(III-2)1当量に対して1から5当量であり、好ましくは1から3当量である。
 反応に用いられる縮合剤としては、例えば1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩、N,N’-ジシクロヘキシルカルボジイミド、シアノホスホン酸ジエチル等が挙げられる。用いられる縮合剤の量は、化合物(III-2)1当量に対して、1から5当量であり、好ましくは1から3当量である。
 反応に用いられる活性化剤としては、例えば、1-ヒドロキシベンゾトリアゾール一水和物、N-ヒドロキシスクシンイミド等が挙げられる。用いられる活性化剤の量は、化合物(III-2)1当量に対して、1から5当量であり、好ましくは1から2当量である。
 反応に用いられる塩基としては、例えば、N,N-ジイソプロピルエチルアミン、トリエチルアミン等の第3級脂肪族アミン、ピリジン等が挙げられる。用いられる塩基の量は、化合物(III-2)1当量に対して、1から5当量であり、好ましくは1から2当量である。
 反応に用いられる溶媒としては、N,N-ジメチルホルムアミド、ジクロロメタン、クロロホルム、1,2-ジクロロエタン、トルエン、テトラヒドロフラン、1,4-ジオキサン、水等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常0℃から100℃で行うことができる。
 このようにして得られる化合物(III-3)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 3-2]
This step is a method for producing compound (III-3) by condensing compound (III-2) and compound (III-4).
This reaction can be performed by a known method, for example, using a condensing agent in the presence or absence of a base and an activator in a solvent that does not participate in the reaction.
The amount of compound (III-4) used in this reaction is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (III-2).
Examples of the condensing agent used in the reaction include 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride, N, N′-dicyclohexylcarbodiimide, diethyl cyanophosphonate and the like. The amount of the condensing agent to be used is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (III-2).
Examples of the activator used in the reaction include 1-hydroxybenzotriazole monohydrate, N-hydroxysuccinimide and the like. The amount of the activator used is 1 to 5 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (III-2).
Examples of the base used in the reaction include tertiary aliphatic amines such as N, N-diisopropylethylamine and triethylamine, and pyridine. The amount of the base used is 1 to 5 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (III-2).
Examples of the solvent used for the reaction include N, N-dimethylformamide, dichloromethane, chloroform, 1,2-dichloroethane, toluene, tetrahydrofuran, 1,4-dioxane, water and the like, which are not involved in the reaction. May be mixed and used at an appropriate ratio.
These reactions can usually be performed at 0 to 100 ° C.
The compound (III-3) thus obtained can be isolated and purified by known separation and purification means such as concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 本発明の化合物(I)のうち、R2が(c)下記式(β)で表される5若しくは6員のヘテロアリールである化合物(IV-3)又は置換オキサジアゾリルである化合物(IV-5)は、例えば、下記製造法4又はこれに準ずる方法により製造することができる。 Among the compounds (I) of the present invention, R 2 is (c) a compound (IV-3) which is a 5- or 6-membered heteroaryl represented by the following formula (β) or a compound (IV-5) which is a substituted oxadiazolyl ) Can be produced, for example, by the following production method 4 or a method analogous thereto.
Figure JPOXMLDOC01-appb-C000026
(該式(β)で表される5又は6員のヘテロアリールは、置換されていないか、ハロゲン原子、C1-6アルキル、ハロC1-6アルキル、C3-8シクロアルキル及びC1-6アルコキシからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)
 製造法4:
Figure JPOXMLDOC01-appb-C000026
(The 5- or 6-membered heteroaryl represented by the formula (β) is unsubstituted or substituted with a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1. Substituted with 1 to 3 groups selected from the group consisting of -6 alkoxy, the same or different.
Production method 4:
Figure JPOXMLDOC01-appb-C000027
[式中、Ubは脱離基を、化合物(IV-6)は脱離基Ubを置換基として有する前記式(β)で表される5又は6員のヘテロアリールを、R22はC1-6アルキル又はC3-8シクロアルキルを、m1、m2、A、R11、R12、R13、X及びYは前記と同意義を示す。]
 Ubで示される「脱離基」としては、例えば、塩素原子、臭素原子、ヨウ素原子、メタンスルホニルオキシ、p-トルエンスルホニルオキシ、トリフルオロメタンスルホニルオキシ、ベンゼンスルホニルオキシ等が挙げられる。
 R22で示される「C1-6アルキル」は、前記と同意義を示す。
 R22で示される「C3-8シクロアルキル」は、前記と同意義を示す。
Figure JPOXMLDOC01-appb-C000027
[Wherein Ub represents a leaving group, compound (IV-6) represents a 5- or 6-membered heteroaryl represented by the above formula (β) having the leaving group Ub as a substituent, and R 22 represents C 1 -6 alkyl or C 3-8 cycloalkyl, m1, m2, A, R 11 , R 12 , R 13 , X and Y are as defined above. ]
Examples of the “leaving group” represented by Ub include a chlorine atom, a bromine atom, an iodine atom, methanesulfonyloxy, p-toluenesulfonyloxy, trifluoromethanesulfonyloxy, benzenesulfonyloxy and the like.
“C 1-6 alkyl” for R 22 is as defined above.
“C 3-8 cycloalkyl” represented by R 22 is as defined above.
[工程4-1]
 本工程は、化合物(IV-1)を酸性条件下で処理することにより、化合物(IV-2)を製造する方法である。
 反応に用いられる酸としては、通常例えば、4M塩化水素・酢酸エチル溶液、4M塩化水素・1,4-ジオキサン溶液、トリフルオロ酢酸等が挙げられる。用いられる酸の量は、化合物(IV-1)1当量に対して5から50当量であり、好ましくは10から30当量である
 反応に用いられる溶媒としては、酢酸エチル、テトラヒドロフラン、1,4-ジオキサン、メタノール、エタノール、水、クロロホルム、ジクロロメタン等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常0℃から室温で、1から24時間で行うことができる。
[Step 4-1]
This step is a method for producing compound (IV-2) by treating compound (IV-1) under acidic conditions.
Examples of the acid used for the reaction usually include 4M hydrogen chloride / ethyl acetate solution, 4M hydrogen chloride / 1,4-dioxane solution, trifluoroacetic acid and the like. The amount of the acid used is 5 to 50 equivalents, preferably 10 to 30 equivalents, relative to 1 equivalent of compound (IV-1). Examples of the solvent used for the reaction include ethyl acetate, tetrahydrofuran, 1,4- Examples include solvents that do not participate in the reaction, such as dioxane, methanol, ethanol, water, chloroform, and dichloromethane, and these solvents may be mixed and used at an appropriate ratio.
These reactions can be carried out usually at 0 ° C. to room temperature for 1 to 24 hours.
[工程4-2]
 本工程は、化合物(IV-2)と化合物(IV-6)より化合物(IV-3)を製造する方法である。
[Step 4-2]
This step is a method for producing compound (IV-3) from compound (IV-2) and compound (IV-6).
(A法)
 塩基の存在下又は非存在下で、化合物(IV-2)と化合物(IV-6)を反応させることにより化合物(IV-3)を製造することができる。
 本反応で用いられる化合物(IV-6)としては、2-クロロ-5-イソプロピルピリジン、2-クロロ-5-メチルピリジン、2,5-ジクロロピリジン等が挙げられる。本反応に用いられる化合物(IV-6)の量は、化合物(IV-2)1当量に対して1から5当量で好ましくは1から3当量である。
 反応に用いられる塩基としては、N,N-ジイソプロピルエチルアミン、トリエチルアミン等の第3級脂肪族アミン、炭酸セシウム、炭酸カリウム等のアルカリ金属炭酸塩、ピリジン等が挙げられる。用いられる塩基の量は、1から5当量で好ましくは1から3当量である。
 反応に用いられる溶媒としては、N,N-ジメチルホルムアミド、ジメチルスルホキシド、トルエン、1,4-ジオキサン、テトラヒドロフラン、2-プロパノール等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常室温から180℃で、1から24時間で行うことができ、またマイクロ波照射下でも行うことができる。
(Method A)
Compound (IV-3) can be produced by reacting compound (IV-2) with compound (IV-6) in the presence or absence of a base.
Examples of the compound (IV-6) used in this reaction include 2-chloro-5-isopropylpyridine, 2-chloro-5-methylpyridine, 2,5-dichloropyridine and the like. The amount of compound (IV-6) used in this reaction is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the base used in the reaction include tertiary aliphatic amines such as N, N-diisopropylethylamine and triethylamine, alkali metal carbonates such as cesium carbonate and potassium carbonate, and pyridine. The amount of base used is 1 to 5 equivalents, preferably 1 to 3 equivalents.
Examples of the solvent used in the reaction include N, N-dimethylformamide, dimethyl sulfoxide, toluene, 1,4-dioxane, tetrahydrofuran, 2-propanol and the like, which are not involved in the reaction. You may mix and use.
These reactions can usually be performed at room temperature to 180 ° C. for 1 to 24 hours, and can also be performed under microwave irradiation.
(B法)
 金属触媒及び塩基の存在下で、化合物(IV-2)と化合物(IV-6)を反応させることにより化合物(IV-3)を製造することができる。
 本反応は、アルゴン、窒素等の不活性ガス雰囲気において、パラジウム触媒、塩基の存在下及びホスフィン化合物の存在下又は非存在下で反応に関与しない溶媒中で行うことができる。
 本反応で用いられる化合物(IV-6)の量は、化合物(IV-2)1当量に対して1から5当量で好ましくは1から3当量である。
 反応に用いられるパラジウム触媒としては、例えば、(1,3-ジイソプロピルイミダゾール-2-イリデン)(3-クロロピリジル)パラジウム(II)ジクロリド、[1,1’-ビス(ジフェニルホスフィノ)フェロセン]パラジウム(II)ジクロリド ジクロロメタン錯体、酢酸パラジウム(II)、トリス(ジベンジリデンアセトン)ジパラジウム、ジクロロビス(トリフェニルホスフィン)パラジウム(II)、テトラキス(トリフェニルホスフィン)パラジウム(0)等が挙げられる。用いられるパラジウム触媒の量は、化合物(IV-2)1当量に対して、通常0.01から1当量で好ましくは0.1から0.5当量である。
 反応に用いられるホスフィン化合物としては、例えば2,2’-ビス(ジフェニルホスフィノ)-1,1’-ビナフチル、1,1’-ビス(ジフェニルホスフィノ)フェロセン、4,5’-ビス(ジフェニルホスフィノ)-9,9’-ジメチルキサンテン等が挙げられる。用いられるホスフィン化合物の量は、通常0.02から2等量で好ましくは0.2から1当量である。
 反応に用いられる塩基としては、例えばカリウム tert-ブトキシド、ナトリウム tert-ブトキシド、ナトリウムフェノキシド等のアルカリ金属アルコキシド、炭酸セシウム、炭酸カリウム、炭酸ナトリウム、炭酸水素ナトリウム等のアルカリ金属炭酸塩、リン酸カリウム等のアルカリ金属リン酸塩等が挙げられる。用いられる塩基の量は、化合物(IV-2)1当量に対して1から5当量であり、好ましくは1から3当量である。
 反応に用いられる溶媒としてはN,N-ジメチルホルムアミド、ジメチルスルホキシド、トルエン、1,4-ジオキサン、1,2-ジメトキシエタン、テトラヒドロフラン等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常室温から180度で、1から24時間で行うことができ、またマイクロ波照射下でも行うことができる。
 このようにして得られる化合物(IV-3)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
(Method B)
Compound (IV-3) can be produced by reacting compound (IV-2) with compound (IV-6) in the presence of a metal catalyst and a base.
This reaction can be carried out in an inert gas atmosphere such as argon or nitrogen in a solvent that does not participate in the reaction in the presence of a palladium catalyst, a base, and in the presence or absence of a phosphine compound.
The amount of compound (IV-6) used in this reaction is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the palladium catalyst used in the reaction include (1,3-diisopropylimidazol-2-ylidene) (3-chloropyridyl) palladium (II) dichloride, [1,1′-bis (diphenylphosphino) ferrocene] palladium. (II) Dichloride Dichloromethane complex, palladium (II) acetate, tris (dibenzylideneacetone) dipalladium, dichlorobis (triphenylphosphine) palladium (II), tetrakis (triphenylphosphine) palladium (0) and the like. The amount of the palladium catalyst to be used is generally 0.01 to 1 equivalent, preferably 0.1 to 0.5 equivalent, relative to 1 equivalent of compound (IV-2).
Examples of the phosphine compound used in the reaction include 2,2′-bis (diphenylphosphino) -1,1′-binaphthyl, 1,1′-bis (diphenylphosphino) ferrocene, and 4,5′-bis (diphenyl). Phosphino) -9,9'-dimethylxanthene and the like. The amount of the phosphine compound used is usually 0.02 to 2 equivalents, preferably 0.2 to 1 equivalent.
Examples of the base used in the reaction include alkali metal alkoxides such as potassium tert-butoxide, sodium tert-butoxide and sodium phenoxide, alkali metal carbonates such as cesium carbonate, potassium carbonate, sodium carbonate and sodium bicarbonate, potassium phosphate and the like And alkali metal phosphates. The amount of the base used is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the solvent used for the reaction include N, N-dimethylformamide, dimethyl sulfoxide, toluene, 1,4-dioxane, 1,2-dimethoxyethane, tetrahydrofuran and the like, which are not involved in the reaction. You may mix and use by a ratio.
These reactions can usually be performed at room temperature to 180 ° C. for 1 to 24 hours, and can also be performed under microwave irradiation.
The compound (IV-3) thus obtained can be isolated and purified by a known separation and purification means such as concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
[工程4-3]
 本工程は、化合物(IV-2)と臭化シアンを塩基の存在下反応させることにより、化合物(IV-4)を製造する方法である。
 本反応で用いられる臭化シアンの量は、化合物(IV-2)1当量に対して通常1から3当量であり、好ましくは1から1.5当量である。
 反応に用いられる塩基としては、通常例えば、酢酸ナトリウム、炭酸カリウム、炭酸ナトリウム、炭酸水素ナトリウム、トリエチルアミン等が挙げられる。用いられる塩基の量は、化合物(IV-2)1当量に対して、通常1から3当量であり、好ましくは1から2当量である。
 反応に用いられる溶媒としては、クロロホルム、ジクロロメタン、ジエチルエーテル、テトラヒドロフラン、水、エタノール、メタノール等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は通常0℃から還流温度であり、1から24時間で行うことができる。
[Step 4-3]
This step is a method for producing compound (IV-4) by reacting compound (IV-2) with cyanogen bromide in the presence of a base.
The amount of cyanogen bromide used in this reaction is usually 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the base used in the reaction usually include sodium acetate, potassium carbonate, sodium carbonate, sodium hydrogen carbonate, triethylamine and the like. The amount of the base used is usually 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as chloroform, dichloromethane, diethyl ether, tetrahydrofuran, water, ethanol, methanol, and the like, and these solvents may be mixed and used at an appropriate ratio.
These reactions are usually performed at 0 ° C. to reflux temperature, and can be performed in 1 to 24 hours.
[工程4-4]
 本工程は、化合物(IV-4)と化合物(IV-7)を塩化亜鉛存在下で反応させた後に塩酸で処理することにより、化合物(IV-5)を製造する方法である。
 本工程は、公知の方法、例えば、WO2008081204に記載の方法又はそれに準じた方法により行うことができる。
 本反応で用いられる化合物(IV-7)としては、例えばN’-ヒドロキシ-2-メチルプロパンイミドアミド等が挙げられる。用いられる化合物(IV-7)の量は、化合物(IV-4)1当量に対して、通常1から3当量であり、好ましくは1から2当量である。
 用いられる塩化亜鉛の量は、化合物(IV-4)1当量に対して、通常1から3当量であり、好ましくは1から2当量である。
 反応に用いられる溶媒としては、テトラヒドロフラン、1,4-ジオキサン、ジエチルエーテル、酢酸エチル等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 この反応は通常0℃から50℃で、15分間から24時間で行うことができる。
 塩酸で処理する際に用いられる溶媒は、エタノール、メタノール、ジエチルエーテル、テトラヒドロフラン、1,4-ジオキサン等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いても良い。
 この反応は通常室温から還流温度で、1から24時間で行うことができる。
 このようにして得られる化合物(IV-5)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 4-4]
This step is a method for producing compound (IV-5) by reacting compound (IV-4) with compound (IV-7) in the presence of zinc chloride and then treating with hydrochloric acid.
This step can be performed by a known method, for example, the method described in WO200808204 or a method analogous thereto.
Examples of the compound (IV-7) used in this reaction include N′-hydroxy-2-methylpropanimidamide and the like. The amount of compound (IV-7) to be used is generally 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (IV-4).
The amount of zinc chloride to be used is generally 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (IV-4).
Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as tetrahydrofuran, 1,4-dioxane, diethyl ether, and ethyl acetate. These solvents may be mixed and used at an appropriate ratio.
This reaction is usually carried out at 0 ° C. to 50 ° C. for 15 minutes to 24 hours.
Examples of the solvent used in the treatment with hydrochloric acid include solvents that do not participate in the reaction, such as ethanol, methanol, diethyl ether, tetrahydrofuran, and 1,4-dioxane. These solvents may be used by mixing at an appropriate ratio. good.
This reaction is usually carried out at room temperature to reflux temperature for 1 to 24 hours.
The compound (IV-5) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 本発明の化合物(I)のうち、R2が(b)-COOR21{R21は、C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のC1-6アルキルで置換されている。)で置換されている。]、ハロC1-6アルキル又はC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、ハロゲン原子及びC1-6アルキルからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)を示す。}である化合物(V-1)は、例えば、下記製造法5又はこれに準ずる方法により製造することができる。
 製造法5:
In the compound (I) of the present invention, R 2 is (b) -COOR 21 {R 21 is C 1-6 alkyl [the C 1-6 alkyl is unsubstituted or substituted with one C 3- Substituted with 8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or substituted with 1 C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or selected from the group consisting of halogen atoms and C 1-6 alkyl, the same or different) Substituted with 1 to 3 groups). } (V-1) can be produced, for example, by the following production method 5 or a method analogous thereto.
Production method 5:
Figure JPOXMLDOC01-appb-C000028
[式中、Ucは脱離基を、m1、m2、A、R11、R12、R13、X、Y及びR21は前記と同意義を示す。]
 Ucで示される「脱離基」としては、例えば、塩素原子、臭素原子、ヨウ素原子、メチルイミダゾリウム及び4-ニトロフェノキシ等の脱離基が挙げられる。
Figure JPOXMLDOC01-appb-C000028
[Wherein Uc is a leaving group, and m1, m2, A, R 11 , R 12 , R 13 , X, Y and R 21 are as defined above]. ]
Examples of the “leaving group” represented by Uc include leaving groups such as chlorine atom, bromine atom, iodine atom, methylimidazolium and 4-nitrophenoxy.
[工程5-1]
 本工程は、化合物(IV-1)を酸性条件下で処理することにより、化合物(IV-2)を製造する方法である。
 本反応は製造法4の工程4-1に記載した方法を用いて行うことができる。
[Step 5-1]
This step is a method for producing compound (IV-2) by treating compound (IV-1) under acidic conditions.
This reaction can be carried out using the method described in Process 4-1, Production Method 4.
[工程5-2]
 本工程は、化合物(IV-2)より化合物(V-1)を製造する方法である。
[Step 5-2]
This step is a method for producing compound (V-1) from compound (IV-2).
 (A法)
 塩基の存在下、化合物(IV-2)と化合物(V-2)を反応させることにより、化合物(V-1)を製造することができる。
 本反応に用いられる化合物(V-2)の量は、化合物(IV-2)1当量に対して1から5当量であり、好ましくは1から3当量である。
 反応に用いられる化合物(V-2)としては、例えばクロロギ酸イソプロピル、クロロギ酸イソブチル、クロロギ酸1-メチルシクロプロピル、1-{[(1-フルオロ-2-メチルプロパン-2-イル)オキシ]カルボニル}-3-メチル-4,5-ジヒドロ-1H-イミダゾル-3-イウム ヨージド、1-{[(1,1-ジフルオロ-2-メチルプロパン-2-イル)オキシ]カルボニル}-3-メチル-4,5-ジヒドロ-1H-イミダゾル-3-イウム ヨージド、1-メチルシクロプロピル 4-ニトロフェニルカーボネート、N-(メチルシクロプロピルオキシカルボニルオキシ)スクシンイミド等が挙げられる。
 反応に用いられる塩基としては、例えばN,N-ジイソプロピルエチルアミン、トリエチルアミン等の第3級脂肪族アミン、炭酸セシウム、炭酸カリウム、炭酸ナトリウム、炭酸水素ナトリウム等のアルカリ金属炭酸塩、水酸化ナトリウム、ピリジン、N,N-ジメチル-4-アミノピリジン等が挙げられる。用いられる塩基の量は、1から5当量であり、好ましくは1から3当量である。
 反応に用いられる溶媒としてはクロロホルム、ジクロロメタン、1,4-ジオキサン、1,2-ジメトキシエタン、テトラヒドロフラン、メタノール、エタノール、水、酢酸エチル、アセトニトリル、アセトン、トルエン等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常0℃から還流温度で、1から24時間で行うことができる。
(Method A)
Compound (V-1) can be produced by reacting compound (IV-2) with compound (V-2) in the presence of a base.
The amount of compound (V-2) used in this reaction is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the compound (V-2) used in the reaction include isopropyl chloroformate, isobutyl chloroformate, 1-methylcyclopropyl chloroformate, 1-{[(1-fluoro-2-methylpropan-2-yl) oxy] Carbonyl} -3-methyl-4,5-dihydro-1H-imidazol-3-ium iodide, 1-{[(1,1-difluoro-2-methylpropan-2-yl) oxy] carbonyl} -3-methyl Examples include -4,5-dihydro-1H-imidazol-3-ium iodide, 1-methylcyclopropyl 4-nitrophenyl carbonate, and N- (methylcyclopropyloxycarbonyloxy) succinimide.
Examples of the base used in the reaction include tertiary aliphatic amines such as N, N-diisopropylethylamine and triethylamine, alkali metal carbonates such as cesium carbonate, potassium carbonate, sodium carbonate and sodium bicarbonate, sodium hydroxide and pyridine. N, N-dimethyl-4-aminopyridine and the like. The amount of base used is 1 to 5 equivalents, preferably 1 to 3 equivalents.
Examples of the solvent used in the reaction include chloroform, dichloromethane, 1,4-dioxane, 1,2-dimethoxyethane, tetrahydrofuran, methanol, ethanol, water, ethyl acetate, acetonitrile, acetone, toluene, and other solvents that do not participate in the reaction. These solvents may be mixed and used at an appropriate ratio.
These reactions can usually be performed at 0 ° C. to reflux temperature for 1 to 24 hours.
(B法)
 トリホスゲン存在下、化合物(IV-2)と化合物(V-3)を反応させることにより、化合物(V-1)を製造することができる。
本反応に用いられる化合物(V-3)の量は、化合物(IV-2)1当量に対して1から5当量であり、好ましくは1から3当量である。
 反応に用いられる化合物(V-3)としては、例えばシクロプロパンメタノール、1-メチルシクロプロパンメタノール、シクロペンタノール、ネオペンチルアルコール等が挙げられる。
 反応に用いられる塩基としては、トリエチルアミン等の第3級脂肪族アミン、ピリジン等の芳香族ヘテロ環アミン等が挙げられる。
 反応に用いられる溶媒としては、ジクロロメタン、クロロホルム、テトラヒドロフラン等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常0℃から室温で、5分間から24時間で行うことができる。
 このようにして得られる化合物(V-1)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
(Method B)
Compound (V-1) can be produced by reacting compound (IV-2) with compound (V-3) in the presence of triphosgene.
The amount of compound (V-3) used in this reaction is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the compound (V-3) used in the reaction include cyclopropanemethanol, 1-methylcyclopropanemethanol, cyclopentanol, neopentyl alcohol and the like.
Examples of the base used in the reaction include tertiary aliphatic amines such as triethylamine, aromatic heterocyclic amines such as pyridine, and the like.
Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as dichloromethane, chloroform, and tetrahydrofuran, and these solvents may be mixed and used at an appropriate ratio.
These reactions can be usually performed at 0 ° C. to room temperature for 5 minutes to 24 hours.
The thus obtained compound (V-1) can be isolated and purified by a known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 本発明の化合物(I)のうち、R2が(a)C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、トリフルオロメチル及びC1-6アルキルからなる群より選ばれる1個の基で置換されている。)で置換されている。]、ハロC1-6アルキル又はC3-8シクロアルキルである化合物(VI-1)、(VI-2)、(VI-4)及び(VI-6)は、例えば、下記製造法6又はこれに準ずる方法により製造することができる。
 製造法6:
Among the compounds (I) of the present invention, R 2 is (a) C 1-6 alkyl [the C 1-6 alkyl is unsubstituted or substituted with one C 3-8 cycloalkyl (the C 3-6 8 cycloalkyl is unsubstituted or substituted with 1 group selected from the group consisting of trifluoromethyl and C 1-6 alkyl. ] Compounds (VI-1), (VI-2), (VI-4) and (VI-6) which are halo C 1-6 alkyl or C 3-8 cycloalkyl can be produced, for example, by the following production method 6 or It can manufacture by the method according to this.
Production method 6:
Figure JPOXMLDOC01-appb-C000029
[式中、Udは脱離基を、Ueはヒドロキシ又はハロゲン原子を示し、R23及びR24は同一に若しくは異なって水素原子、C1-4アルキル若しくはC3-8シクロアルキルを示し又はR23及びR24は結合している炭素原子と一緒になってC3-8シクロアルキルを形成し、R25は水素原子、C1-5アルキル若しくはC3-8シクロアルキルを示し、R26及びR27は同一に若しくは異なって水素原子、C1-5アルキル若しくはC3-8シクロアルキルを示し又はR26及びR27は結合している炭素原子と一緒になってC3-8シクロアルキルを形成し、m1、m2、A、R11、R12、R13、X、Y及びR2は前記と同意義を示す。]
 Udで示される「脱離基」としては、例えば、塩素原子、臭素原子、ヨウ素原子、メタンスルホニルオキシ、p-トルエンスルホニルオキシ、トリフルオロメタンスルホニルオキシ、ベンゼンスルホニルオキシ等が挙げられる。
 Ueで示される「ハロゲン原子」としては、フッ素原子、塩素原子、臭素原子、ヨウ素原子が挙げられる。
 R23、R24及びR25で示される「C1-5アルキル」とは、炭素原子を1~5個有する直鎖状又は分岐状のアルキルを示し、例えばメチル、エチル、n-プロピル、イソプロピル、n-ブチル、イソブチル、sec-ブチル、tert-ブチル、n-ペンチル、イソペンチル、ネオペンチル、2-メチルブチル等が挙げられる。
 R26及びR27で示される「C1-4アルキル」は、前記と同意義を示す。
Figure JPOXMLDOC01-appb-C000029
[Wherein Ud represents a leaving group, Ue represents a hydroxy or halogen atom, and R 23 and R 24 are the same or different and each represents a hydrogen atom, C 1-4 alkyl or C 3-8 cycloalkyl, or R 23 and R 24 together with the carbon atoms to which they are attached form C 3-8 cycloalkyl, R 25 represents a hydrogen atom, C 1-5 alkyl or C 3-8 cycloalkyl, R 26 and R 27 may be the same or different and represents a hydrogen atom, C 1-5 alkyl or C 3-8 cycloalkyl, or R 26 and R 27 together with the carbon atom to which they are attached represent C 3-8 cycloalkyl. And m1, m2, A, R 11 , R 12 , R 13 , X, Y and R 2 are as defined above. ]
Examples of the “leaving group” represented by Ud include a chlorine atom, a bromine atom, an iodine atom, methanesulfonyloxy, p-toluenesulfonyloxy, trifluoromethanesulfonyloxy, benzenesulfonyloxy and the like.
Examples of the “halogen atom” represented by Ue include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
“C 1-5 alkyl” represented by R 23 , R 24 and R 25 represents linear or branched alkyl having 1 to 5 carbon atoms, for example, methyl, ethyl, n-propyl, isopropyl N-butyl, isobutyl, sec-butyl, tert-butyl, n-pentyl, isopentyl, neopentyl, 2-methylbutyl and the like.
"C 1-4 alkyl" represented by R 26 and R 27 are as defined above.
[工程6-1]
 本工程は、化合物(IV-1)を酸性条件下で処理することにより、化合物(IV-2)を製造する方法である。
 本反応は製造法4の工程4-1に記載した方法を用いて行うことができる。
[Step 6-1]
This step is a method for producing compound (IV-2) by treating compound (IV-1) under acidic conditions.
This reaction can be carried out using the method described in Process 4-1, Production Method 4.
[工程6-2]
 本反応は、塩基の存在下又は非存在下で、化合物(IV-2)と化合物(VI-7)を反応させることにより、化合物(VI-1)を製造する方法である。
 本反応に用いられる化合物(VI-7)としては、例えば2,2-ジフルオロプロピル 4-メチルベンゼンスルホナート等が挙げられる。用いられる化合物(VI-7)の量は、化合物(IV-2)1当量に対して1から5当量であり、好ましくは1から3当量である。
 反応に用いられる塩基としては、例えばN,N-ジイソプロピルエチルアミン、トリエチルアミン等の第3級脂肪族アミン、炭酸セシウム、炭酸カリウム、炭酸ナトリウム、炭酸水素ナトリウム等のアルカリ金属炭酸塩、水酸化ナトリウム、ピリジン、N,N-ジメチル-4-アミノピリジン等が挙げられる。用いられる塩基の量は、化合物(IV-2)1当量に対して、1から5当量であり、好ましくは1から3当量である。
 反応に用いられる溶媒としては、アセトニトリル、N,N-ジメチルホルムアミド、ジメチルスルホキシド、1,4-ジオキサン、テトラヒドロフラン、エタノール等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常室温から180℃で、1から24時間で行うことができ、またマイクロ波照射下でも行うことができる。
 このようにして得られる化合物(VI-1)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 6-2]
This reaction is a method for producing compound (VI-1) by reacting compound (IV-2) with compound (VI-7) in the presence or absence of a base.
Examples of the compound (VI-7) used in this reaction include 2,2-difluoropropyl 4-methylbenzenesulfonate. The amount of compound (VI-7) to be used is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the base used in the reaction include tertiary aliphatic amines such as N, N-diisopropylethylamine and triethylamine, alkali metal carbonates such as cesium carbonate, potassium carbonate, sodium carbonate and sodium bicarbonate, sodium hydroxide and pyridine. N, N-dimethyl-4-aminopyridine and the like. The amount of the base used is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the solvent used for the reaction include acetonitrile, N, N-dimethylformamide, dimethyl sulfoxide, 1,4-dioxane, tetrahydrofuran, ethanol and the like which do not participate in the reaction, and these solvents are mixed in an appropriate ratio. May be used.
These reactions can usually be performed at room temperature to 180 ° C. for 1 to 24 hours, and can also be performed under microwave irradiation.
The compound (VI-1) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
[工程6-3]
 本反応は、化合物(IV-2)と化合物(VI-8)から還元的アミノ化反応を行うことにより、化合物(VI-2)を製造する方法である。
 反応に用いられる還元剤としては、ナトリウムトリアセトキシボロヒドリド、ナトリウムシアノボロヒドリド、ボラン-2-ピコリン錯体等が挙げられる。用いられる還元剤の量は、化合物(IV-2)1当量に対して、1から3当量であり、好ましくは1から2当量である。
 反応に用いられる溶媒は、N,N-ジメチルホルムアミド、クロロホルム、ジクロロメタン、メタノール等が挙げられる。
 これらの反応は、通常0℃から還流温度で行うことができる。
 このようにして得られる化合物(VI-2)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 6-3]
This reaction is a method for producing compound (VI-2) by carrying out reductive amination reaction from compound (IV-2) and compound (VI-8).
Examples of the reducing agent used in the reaction include sodium triacetoxyborohydride, sodium cyanoborohydride, borane-2-picoline complex, and the like. The amount of the reducing agent used is 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the solvent used for the reaction include N, N-dimethylformamide, chloroform, dichloromethane, methanol and the like.
These reactions can usually be carried out at 0 ° C. to reflux temperature.
The compound (VI-2) thus obtained can be isolated and purified by known separation and purification means such as concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
[工程6-4]
 本工程は、化合物(IV-2)と化合物(VI-9)を反応させることにより、化合物(VI-3)を製造する方法である。
[Step 6-4]
This step is a method for producing compound (VI-3) by reacting compound (IV-2) with compound (VI-9).
(A法)
 化合物(VI-9)のUeがヒドロキシである場合、化合物(IV-2)と化合物(VI-9)を縮合し、化合物(VI-3)を製造することができる。
 本反応は、公知の方法、例えば縮合剤を用いて、塩基及び活性化剤の存在下又は非存在下、反応に関与しない溶媒中で行うことができる。
 本反応は、製造法3の工程3-2に記載した方法に準じて行うことができる。
(Method A)
When Ue of compound (VI-9) is hydroxy, compound (IV-2) and compound (VI-9) can be condensed to produce compound (VI-3).
This reaction can be performed by a known method, for example, using a condensing agent in the presence or absence of a base and an activator in a solvent that does not participate in the reaction.
This reaction can be carried out according to the method described in Process 3-2 of Production Method 3.
(B法)
 化合物(VI-9)のUeがハロゲン原子である場合、塩基の存在下又は非存在下、化合物(IV-2)と化合物(VI-9)を反応させることにより、化合物(VI-3)を製造することができる。
 本工程は、公知の方法、例えば、文献(Chemical&Pharmaceutical Bulletin,2001,49,988-998.)に記載の方法又はそれに準じた方法で行うことができる。
(Method B)
When Ue of compound (VI-9) is a halogen atom, compound (VI-3) is reacted with compound (VI-2) in the presence or absence of a base to react with compound (VI-9). Can be manufactured.
This step can be performed by a known method, for example, a method described in the literature (Chemical & Pharmaceutical Bulletin, 2001, 49, 988-998.) Or a method analogous thereto.
[工程6-5]
 本工程は、化合物(VI-3)を還元することにより、化合物(VI-4)を製造する方法である。
 本反応に用いられる還元剤は、水素化アルミニウムリチウム、水素化ジイソブチルアルミニウム、ボラン-テトラヒドロフラン錯体、ボラン-ジメチルスルフィド錯体等が挙げられる。用いられる還元剤の量は、化合物(VI-3)1当量に対して、1から3当量であり、好ましくは1から2当量である。
 反応に用いられる溶媒としては、テトラヒドロフラン、ジエチルエーテル、1,4-ジオキサン等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常0℃から還流温度で行うことができる。
 このようにして得られる化合物(VI-4)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 6-5]
This step is a method for producing compound (VI-4) by reducing compound (VI-3).
Examples of the reducing agent used in this reaction include lithium aluminum hydride, diisobutylaluminum hydride, borane-tetrahydrofuran complex, and borane-dimethyl sulfide complex. The amount of the reducing agent used is 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (VI-3).
Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as tetrahydrofuran, diethyl ether, and 1,4-dioxane, and these solvents may be used by mixing at an appropriate ratio.
These reactions can usually be carried out at 0 ° C. to reflux temperature.
The compound (VI-4) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
[工程6-6]
 本反応は、塩基の存在下又は非存在下、化合物(IV-2)と化合物(VI-10)を反応させて化合物(VI-5)を製造する方法である。
 本反応に用いられる化合物(VI-10)としては、例えばイソブチレンオキシド等が挙げられる。用いられる化合物(VI-10)の量は、化合物(IV-2)1当量に対して1から3当量であり、好ましくは1から2当量である。
 反応に用いられる塩基としては、例えばN,N-ジイソプロピルエチルアミン、トリエチルアミン等の第3級脂肪族アミン、炭酸セシウム、炭酸カリウム、炭酸ナトリウム、炭酸水素ナトリウム等のアルカリ金属炭酸塩、水酸化ナトリウム、ピリジン、ナトリウムメトキシド、ナトリウムエトキシド等が挙げられる。用いられる塩基の量は、化合物(IV-2)1当量に対して、1から5当量であり、好ましくは1から3当量である。
 反応に用いられる溶媒としては、N,N-ジメチルホルムアミド、アセトニトリル、エタノール、メタノール、2-プロパノール、水等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常0℃から100℃で行うことができる。
[Step 6-6]
This reaction is a method for producing compound (VI-5) by reacting compound (IV-2) with compound (VI-10) in the presence or absence of a base.
Examples of the compound (VI-10) used in this reaction include isobutylene oxide. The amount of compound (VI-10) used is 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the base used in the reaction include tertiary aliphatic amines such as N, N-diisopropylethylamine and triethylamine, alkali metal carbonates such as cesium carbonate, potassium carbonate, sodium carbonate and sodium hydrogen carbonate, sodium hydroxide and pyridine. Sodium methoxide, sodium ethoxide and the like. The amount of the base used is 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the solvent used in the reaction include N, N-dimethylformamide, acetonitrile, ethanol, methanol, 2-propanol, water, and other solvents that do not participate in the reaction, and these solvents are used by mixing at an appropriate ratio. Also good.
These reactions can usually be performed at 0 to 100 ° C.
[工程6-7]
 本反応は、化合物((VI-5)とフッ素化剤を反応させることにより、化合物(VI-6)を製造する方法である。
 反応に用いられるフッ素化剤としては、ビス(2-メトキシエチル)アミノサルファートリフルオリド、(ジエチルアミノ)サルファートリフルオリド、石川試薬等が挙げられる。用いられるフッ素化剤の量は、化合物(VI-5)1当量に対して、1から3当量であり、好ましくは1から2当量である。
 反応に用いられる溶媒としては、ジクロロエタン、クロロホルム、ジクロロメタン、1,4-ジオキサン、1,2-ジメトキシエタン、テトラヒドロフラン等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常-78℃から100℃で行うことができる。
 このようにして得られる化合物(VI-6)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 6-7]
This reaction is a method for producing compound (VI-6) by reacting compound ((VI-5) with a fluorinating agent.
Examples of the fluorinating agent used in the reaction include bis (2-methoxyethyl) aminosulfur trifluoride, (diethylamino) sulfur trifluoride, and Ishikawa reagent. The amount of the fluorinating agent to be used is 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (VI-5).
Examples of the solvent used in the reaction include dichloroethane, chloroform, dichloromethane, 1,4-dioxane, 1,2-dimethoxyethane, tetrahydrofuran, and the like, which are not involved in the reaction. It may be used.
These reactions can usually be performed at −78 ° C. to 100 ° C.
The compound (VI-6) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 本発明の化合物(I)のうち、R2が(d)C1-6アルキルスルホニル又はC3-8シクロアルキルスルホニルである化合物(VII-1)は、例えば、下記製造法7又はこれに準ずる方法により製造することができる。
 製造法7:
Among the compounds (I) of the present invention, the compound (VII-1) in which R 2 is (d) C 1-6 alkylsulfonyl or C 3-8 cycloalkylsulfonyl is, for example, in accordance with the following production method 7 or the same. It can be manufactured by a method.
Production method 7:
Figure JPOXMLDOC01-appb-C000030
[式中、Ufはハロゲン原子を、R28はC1-6アルキル又はC3-8シクロアルキルを、m1、m2、A、R11、R12、R13、X及びYは前記と同意義を示す。]
 Ufで示される「ハロゲン原子」としては、フッ素原子、塩素原子、臭素原子及びヨウ素原子が挙げられる。
Figure JPOXMLDOC01-appb-C000030
[Wherein Uf represents a halogen atom, R 28 represents C 1-6 alkyl or C 3-8 cycloalkyl, m1, m2, A, R 11 , R 12 , R 13 , X and Y are as defined above. Indicates. ]
Examples of the “halogen atom” represented by Uf include a fluorine atom, a chlorine atom, a bromine atom, and an iodine atom.
[工程7-1]
 本工程は、化合物(IV-1)を酸性条件下で処理することにより、化合物(IV-2)を製造する方法である。
 本反応は製造法4の工程4-1に記載した方法を用いて行うことができる。
[Step 7-1]
This step is a method for producing compound (IV-2) by treating compound (IV-1) under acidic conditions.
This reaction can be carried out using the method described in Process 4-1, Production Method 4.
[工程7-2]
 本工程は、塩基の存在下又は非存在下、化合物(IV-2)と化合物(VII-2)を反応させ、化合物(VII-1)を製造する方法である。
 本工程は、公知の方法、例えば、文献(Journal of Medicinal Chemistry,2008,51,2170-2177)に記載の方法又はそれに準じた方法で行うことができる。
 反応で用いられる化合物(VII-2)としては、例えば、シクロプロパンスルホニルクロリド等が挙げられる。用いられる化合物(VII-2)の量は、化合物(IV-2)1当量に対して通常1から5当量であり、好ましくは1から2当量である。
 用いられる塩基としては、通常例えば、N,N-ジイソプロピルエチルアミン、トリエチルアミン、炭酸カリウム等が挙げられる。用いられる塩基の量は、化合物(IV-2)1当量に対して、通常1から5当量であり、好ましくは1から3当量である。
 反応に用いられる溶媒としては、クロロホルム、ジクロロメタン、1,4-ジオキサン、テトラヒドロフラン、アセトニトリル、水等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常0℃から室温で、1から24時間で行うことができる。
 このようにして得られる化合物(VII-1)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 7-2]
This step is a method for producing compound (VII-1) by reacting compound (IV-2) with compound (VII-2) in the presence or absence of a base.
This step can be performed by a known method, for example, a method described in the literature (Journal of Medicinal Chemistry, 2008, 51, 2170-2177) or a method analogous thereto.
Examples of the compound (VII-2) used in the reaction include cyclopropanesulfonyl chloride. The amount of compound (VII-2) to be used is generally 1 to 5 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the base used usually include N, N-diisopropylethylamine, triethylamine, potassium carbonate and the like. The amount of the base used is usually 1 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IV-2).
Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as chloroform, dichloromethane, 1,4-dioxane, tetrahydrofuran, acetonitrile, water, and the like. These solvents may be mixed and used at an appropriate ratio.
These reactions can be carried out usually at 0 ° C. to room temperature for 1 to 24 hours.
The compound (VII-1) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 製造法1における出発物質である化合物(I-1)、製造法2における出発物質である化合物(II-1)(ここで、Xが-O-である化合物(II-1)は化合物(I-1)であり、Xが-NR3-である化合物(II-1)は化合物(VIII-3)である。)及び製造法4~7における出発物質である化合物(IV-1)は、例えば、下記製造法8又はこれに準ずる方法により製造することができる。
 製造法8:
Compound (I-1) which is a starting material in Production Method 1, Compound (II-1) which is a starting material in Production Method 2 (wherein Compound (II-1) wherein X is —O— is compound (I) -1) and X is —NR 3 — (II-1) is Compound (VIII-3)) and Compound (IV-1) which is the starting material in Production Methods 4 to 7 is For example, it can be produced by the following production method 8 or a method analogous thereto.
Production method 8:
Figure JPOXMLDOC01-appb-C000031
[式中、Ugはヒドロキシ又は脱離基を、Ua、A’、m1、m2、A、R11、R12、R13、X、Y及びR2は前記と同意義を示す。]
 Ugで示される「脱離基」としては、例えば、塩素原子、臭素原子、ヨウ素原子、メタンスルホニルオキシ、p-トルエンスルホニルオキシ、トリフルオロメタンスルホニルオキシ、ベンゼンスルホニルオキシ等が挙げられる。
Figure JPOXMLDOC01-appb-C000031
[Wherein Ug represents hydroxy or a leaving group, and Ua, A ′, m1, m2, A, R 11 , R 12 , R 13 , X, Y, and R 2 have the same meaning as described above. ]
Examples of the “leaving group” represented by Ug include chlorine atom, bromine atom, iodine atom, methanesulfonyloxy, p-toluenesulfonyloxy, trifluoromethanesulfonyloxy, benzenesulfonyloxy and the like.
[工程8-1]
 本工程は、化合物(VIII-1)を酸性条件下で処理することにより、化合物(VIII-2)を製造する方法である。
 本反応は製造法4の工程4-1に記載した方法に準じて行うことができる。
[Step 8-1]
This step is a method for producing compound (VIII-2) by treating compound (VIII-1) under acidic conditions.
This reaction can be carried out according to the method described in Process 4-1, Step 4-1.
[工程8-2]
 本工程は、化合物(VIII-2)より化合物(I-1)を製造する方法である。
 本反応は、製造法4~7に記載した方法に準じて行うことができる。
 このようにして得られる化合物(I-1)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[工程8-3]
 本工程は、化合物(I-1)より化合物(VIII-3)を製造する方法である。
 本方法は、公知の方法、例えばWO2011/019538に記載されている方法を用いて行うことができる。
 このようにして得られる化合物(VIII-3)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 8-2]
This step is a method for producing compound (I-1) from compound (VIII-2).
This reaction can be carried out according to the methods described in Production Methods 4 to 7.
The compound (I-1) thus obtained can be isolated and purified by known separation and purification means such as concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
[Step 8-3]
This step is a method for producing compound (VIII-3) from compound (I-1).
This method can be performed using a known method, for example, a method described in WO2011 / 019538.
The thus obtained compound (VIII-3) can be isolated and purified by a known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
[工程8-4]
 本工程は、化合物(VIII-1)より化合物(IV-1)を製造する方法である。
(A法)
 化合物(VIII-4)のUgがヒドロキシである場合、本反応は、いわゆる光延反応を用いて、化合物(VIII-1)と化合物(VIII-4)を反応させることにより、化合物(IV-1)を製造することができる。
 本反応は、製造法1に記載した方法に準じて行うことができる。
(B法)
 化合物(VIII-4)のUgが脱離基でありAで表される環が6員のヘテロアリールである場合、本反応は、塩基の存在下、化合物(VIII-1)を化合物(VIII-4)と反応させることにより化合物(IV-1)を製造することができる。
 本反応は、製造法2に記載した方法に準じて行うことができる。
 このようにして得られる化合物(IV-1)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[工程8-5]
 本工程は、化合物(VIII-1)より化合物(VIII-5)を製造する方法である。
 製造法8の工程8-3に記載した方法に準じて行うことができる。
[工程8-6]
 本工程は、化合物(VIII-5)より化合物(IV-1)を製造する方法である。
 本工程は、塩基の存在下、化合物(VIII-5)を化合物(II-3)と反応させることにより化合物(IV-1)を製造する方法である。
 本反応は、製造法2に記載した方法に準じて行うことができる。
 このようにして得られる化合物(IV-1)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 8-4]
This step is a method for producing compound (IV-1) from compound (VIII-1).
(Method A)
When Ug of compound (VIII-4) is hydroxy, this reaction is carried out by reacting compound (VIII-1) with compound (VIII-4) using a so-called Mitsunobu reaction to give compound (IV-1) Can be manufactured.
This reaction can be carried out according to the method described in Production Method 1.
(Method B)
When Ug of compound (VIII-4) is a leaving group and the ring represented by A is a 6-membered heteroaryl, this reaction is carried out by reacting compound (VIII-1) with compound (VIII-) in the presence of a base. Compound (IV-1) can be produced by reacting with 4).
This reaction can be carried out according to the method described in Production Method 2.
The thus obtained compound (IV-1) can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
[Step 8-5]
This step is a method for producing compound (VIII-5) from compound (VIII-1).
This can be carried out according to the method described in Step 8-3 of Production Method 8.
[Step 8-6]
This step is a method for producing compound (IV-1) from compound (VIII-5).
This step is a method for producing compound (IV-1) by reacting compound (VIII-5) with compound (II-3) in the presence of a base.
This reaction can be carried out according to the method described in Production Method 2.
The thus obtained compound (IV-1) can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 製造法8における出発物質である化合物(VIII-1)において、Yがプロパン-1,3-ジイルである化合物(IX-6)は、例えば、化合物(IX-1)より、下記製造法9又はこれに準ずる方法により製造することができる。
 製造法9:
In compound (VIII-1) which is the starting material in production method 8, compound (IX-6) wherein Y is propane-1,3-diyl is obtained, for example, from compound (IX-1) by the following production method 9 or It can manufacture by the method according to this.
Production method 9:
Figure JPOXMLDOC01-appb-C000032
[式中、m1及びm2は前記と同意義を示す。]
Figure JPOXMLDOC01-appb-C000032
[Wherein, m1 and m2 are as defined above. ]
[工程9-1]
 本工程は、化合物(IX-1)と(メトキシメチル)トリフェニルホスホニウムクロリドを塩基の存在下反応させることにより、化合物(IX-2)を製造する方法である。
 本反応で用いられる(メトキシメチル)トリフェニルホスホニウムクロリドの量は、化合物(IX-1)1当量に対して通常1から3当量であり、好ましくは1から1.5当量である。
 反応に用いられる塩基としては、通常例えば、n-ブチルリチウム、水素化ナトリウム、カリウム tert-ブトキシド、ナトリウムビス(トリメチルシリル)アミド等が挙げられる。用いられる塩基の量は、化合物(IX-1)1当量に対して、通常1から3当量であり、好ましくは1から1.5当量である。
 反応に用いられる溶媒としては、ジエチルエーテル、テトラヒドロフラン、1,2-ジメトキシエタン、メチルtert-ブチルエーテル、トルエン、ベンゼン等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は通常0℃から還流温度で、1から24時間で行うことができる。
[Step 9-1]
This step is a method for producing compound (IX-2) by reacting compound (IX-1) with (methoxymethyl) triphenylphosphonium chloride in the presence of a base.
The amount of (methoxymethyl) triphenylphosphonium chloride used in this reaction is usually 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (IX-1).
Examples of the base used in the reaction usually include n-butyl lithium, sodium hydride, potassium tert-butoxide, sodium bis (trimethylsilyl) amide and the like. The amount of the base used is generally 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (IX-1).
Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as diethyl ether, tetrahydrofuran, 1,2-dimethoxyethane, methyl tert-butyl ether, toluene, and benzene. These solvents are mixed in an appropriate ratio. It may be used.
These reactions can be usually performed at 0 ° C. to reflux temperature for 1 to 24 hours.
[工程9-2]
 本工程は、化合物(IX-2)を酸性条件下で処理することにより、化合物(IX-3)を製造する方法である。
 反応に用いられる酸としては、通常例えば、p-トルエンスルホン酸、トリフルオロ酢酸、塩酸等が挙げられる。用いられる酸の量は、化合物(IX-2)1当量に対して1から10当量である。
 反応に用いられる溶媒としては、アセトニトリル、テトラヒドロフラン、1,4-ジオキサン、ジエチルエーテル、水、クロロホルム、ジクロロメタン等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常0℃から室温で、1から24時間で行うことができる。
[Step 9-2]
This step is a method for producing compound (IX-3) by treating compound (IX-2) under acidic conditions.
Examples of the acid used for the reaction usually include p-toluenesulfonic acid, trifluoroacetic acid, hydrochloric acid and the like. The amount of the acid used is 1 to 10 equivalents relative to 1 equivalent of compound (IX-2).
Examples of the solvent used for the reaction include acetonitrile, tetrahydrofuran, 1,4-dioxane, diethyl ether, water, chloroform, dichloromethane and the like, which are not involved in the reaction. These solvents are used in a mixture at an appropriate ratio. Also good.
These reactions can be carried out usually at 0 ° C. to room temperature for 1 to 24 hours.
[工程9-3]
 本工程は、塩基の存在下、化合物(IX-3)とホスホノ酢酸トリエチルを反応させることにより、化合物(IX-4)を製造する方法である。
 本反応で用いられるホスホノ酢酸トリエチルの量は、化合物(IX-3)1当量に対して通常1から3当量であり、好ましくは1から1.5当量である。
 用いられる塩基としては、通常例えば、n-ブチルリチウム、水素化ナトリウム、カリウム tert-ブトキシド、ナトリウムビス(トリメチルシリル)アミド等が挙げられる。用いられる塩基の量は、化合物(IX-3)1当量に対して、通常1から3当量であり、好ましくは1から1.5当量である。
 反応に用いられる溶媒としては、ジエチルエーテル、テトラヒドロフラン、1,2-ジメトキシエタン、メチルtert-ブチルエーテル、トルエン、ベンゼン等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常0℃から還流温度で、1から24時間で行うことができる。
[Step 9-3]
This step is a method for producing compound (IX-4) by reacting compound (IX-3) with triethyl phosphonoacetate in the presence of a base.
The amount of triethyl phosphonoacetate used in this reaction is usually 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (IX-3).
Examples of the base used usually include n-butyllithium, sodium hydride, potassium tert-butoxide, sodium bis (trimethylsilyl) amide and the like. The amount of the base used is generally 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (IX-3).
Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as diethyl ether, tetrahydrofuran, 1,2-dimethoxyethane, methyl tert-butyl ether, toluene, and benzene. These solvents are mixed in an appropriate ratio. It may be used.
These reactions can usually be performed at 0 ° C. to reflux temperature for 1 to 24 hours.
[工程9-4]
 本工程は、化合物(IX-4)を還元することにより、化合物(IX-5)を製造する方法である。
 本反応は、金属及び水素ガスの存在下、反応に関与しない溶媒中で行う方法を用いることができる。
 用いられる金属としては、パラジウム、ニッケル、白金などが挙げられる。用いられる金属の量は化合物(IX-4)1当量に対して0.1から1当量で好ましくは0.1から0.5当量である。
 反応に用いられる水素圧は、常圧から10気圧で好ましくは常圧から4気圧である。
 反応に用いられる溶媒としては、メタノール、エタノール、水、テトラヒドロフラン、クロロホルム、ジクロロメタン、酢酸エチル等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常室温から還流温度で行うことができる。
[Step 9-4]
This step is a method for producing compound (IX-5) by reducing compound (IX-4).
This reaction can be performed in the presence of a metal and hydrogen gas in a solvent that does not participate in the reaction.
Examples of the metal used include palladium, nickel, platinum and the like. The amount of the metal used is 0.1 to 1 equivalent, preferably 0.1 to 0.5 equivalent, relative to 1 equivalent of compound (IX-4).
The hydrogen pressure used in the reaction is from normal pressure to 10 atm, preferably from normal pressure to 4 atm.
Examples of the solvent used for the reaction include methanol, ethanol, water, tetrahydrofuran, chloroform, dichloromethane, ethyl acetate, and the like, which are not involved in the reaction, and these solvents may be used by mixing at an appropriate ratio.
These reactions can usually be performed at room temperature to reflux temperature.
[工程9-5]
 本工程は、化合物(IX-5)を還元することにより、化合物(IX-6)を製造する方法である。
 本反応に用いられる還元剤としては、例えば水素化ホウ素リチウム、水素化ホウ素ナトリウム、ボラン-テトラヒドロフラン錯体、ボラン-ジメチルスルフィド錯体、水素化アルミニウムリチウム、水素化ジイソブチルアルミニウム等が挙げられる。用いられる還元剤の量は、化合物(IX-5)1当量に対して0.5から5当量であり好ましくは1から3当量である。
 本反応に用いられる溶媒としては、テトラヒドロフラン、ジエチルエーテル、1,4-ジオキサン、エタノール、メタノール等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は通常0℃から還流温度で、30分間から24時間で行うことができる。
 このようにして得られる化合物(IX-6)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 9-5]
This step is a method for producing compound (IX-6) by reducing compound (IX-5).
Examples of the reducing agent used in this reaction include lithium borohydride, sodium borohydride, borane-tetrahydrofuran complex, borane-dimethyl sulfide complex, lithium aluminum hydride, diisobutylaluminum hydride and the like. The amount of the reducing agent used is 0.5 to 5 equivalents, preferably 1 to 3 equivalents, relative to 1 equivalent of compound (IX-5).
Examples of the solvent used in this reaction include solvents that do not participate in the reaction, such as tetrahydrofuran, diethyl ether, 1,4-dioxane, ethanol, methanol, and the like, and these solvents may be used in an appropriate ratio.
These reactions can be usually performed at 0 ° C. to reflux temperature for 30 minutes to 24 hours.
The thus obtained compound (IX-6) can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 製造法9における出発物質である化合物(IX-1)において、m1が1でありm2が1である化合物(X-4)は、例えば、化合物(X-1)より、下記製造法10又はこれに準ずる方法により製造することができる。
 なお、出発物質である化合物(X-1)は、自体公知の方法で製造することができる。
 製造法10:
In compound (IX-1) which is the starting material in production method 9, compound (X-4) wherein m1 is 1 and m2 is 1 is obtained, for example, from compound (X-1) by the following production method 10 or Can be produced by a method according to the above.
The starting compound (X-1) can be produced by a method known per se.
Production method 10:
Figure JPOXMLDOC01-appb-C000033
Figure JPOXMLDOC01-appb-C000033
 [工程10-1~10-3]
 本工程は、化合物(X-1)より化合物(X-4)を製造する方法である。
 本方法は、公知の方法、例えばChemical & Pharmaceutical Bulletin,2004,675-687に記載されている方法を用いて行うことができる。
 このようにして得られる化合物(X-4)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Steps 10-1 to 10-3]
This step is a method for producing compound (X-4) from compound (X-1).
This method can be carried out using a known method, for example, the method described in Chemical & Pharmaceutical Bulletin, 2004, 675-687.
The compound (X-4) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 製造法9における出発物質である化合物(IX-1)において、m1が1でありm2が2である化合物(XI-4)は、例えば、化合物(XI-1)より、下記製造法11又はこれに準ずる方法により製造することができる。
 なお、出発物質である化合物(XI-1)は、自体公知の方法で製造することができる。
 製造法11:
In compound (IX-1) which is the starting material in production method 9, compound (XI-4) in which m1 is 1 and m2 is 2 is obtained, for example, from compound (XI-1) by the following production method 11 or Can be produced by a method according to the above.
The starting compound (XI-1) can be produced by a method known per se.
Production method 11:
Figure JPOXMLDOC01-appb-C000034
Figure JPOXMLDOC01-appb-C000034
[工程11-1~11-3]
 本工程は、化合物(XI-1)より化合物(XI-4)を製造する方法である。
 本工程は、公知の方法、例えば、Chemistry-a European Journal,2009,9773-9784に記載の方法又はそれに準じた方法で行うことができる。
 このようにして得られる化合物(XI-4)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Steps 11-1 to 11-3]
This step is a method for producing compound (XI-4) from compound (XI-1).
This step can be performed by a known method, for example, the method described in Chemistry-a European Journal, 2009, 9773-9784, or a method analogous thereto.
The compound (XI-4) thus obtained can be isolated and purified by a known separation and purification means such as concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 製造法9における出発物質である化合物(IX-1)において、m1が2でありm2が2である化合物(XII-3)は、例えば、化合物(XII-1)より、下記製造法12又はこれに準ずる方法により製造することができる。
 なお、出発物質である化合物(XII-1)は、自体公知の方法で製造することができる。
 製造法12:
In compound (IX-1) which is the starting material in production method 9, compound (XII-3) wherein m1 is 2 and m2 is 2 is obtained, for example, from compound (XII-1) by the following production method 12 or It can be manufactured by a method according to the above.
The starting compound (XII-1) can be produced by a method known per se.
Production method 12:
Figure JPOXMLDOC01-appb-C000035
Figure JPOXMLDOC01-appb-C000035
 [工程12-1~12-2]
 本工程は、化合物(XII-1)より化合物(XII-3)を製造する方法である。
 本方法は、公知の方法、例えばWO2010/049146に記載されている方法を用いて行うことができる。
 このようにして得られる化合物(XII-3)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Steps 12-1 to 12-2]
This step is a method for producing compound (XII-3) from compound (XII-1).
This method can be performed using a known method, for example, a method described in WO2010 / 049146.
The thus obtained compound (XII-3) can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 製造法8における出発物質である化合物(VIII-1)において、Yがプロパン-1,3-ジイルでありm1が0でありm2が1である化合物(XIII-7)は、例えば、化合物(XIII-1)より、下記製造法13又はこれに準ずる方法により製造することができる。
 なお、出発物質である化合物(XIII-1)は、自体公知の方法で製造することができる。
 製造法13:
In the compound (VIII-1) which is the starting material in the production method 8, the compound (XIII-7) wherein Y is propane-1,3-diyl, m1 is 0 and m2 is 1, for example, the compound (XIII From 1), it can be produced by the following production method 13 or a method analogous thereto.
The starting compound (XIII-1) can be produced by a method known per se.
Production method 13:
Figure JPOXMLDOC01-appb-C000036
[工程13-1]
 本工程は、化合物(XIII-1)とホスホノ酢酸トリエチルを塩基の存在下反応させることにより、化合物(XIII-2)を製造する方法である。
 本反応は、製造法9の工程9-3に記載した方法に準じて行うことができる。
[工程13-2]
 本工程は、化合物(XIII-2)とトリメチルスルホキソニウム塩を、塩基の存在下反応させることにより、化合物(XIII-3)を製造する方法である。
 反応に用いるトリメチルスルホキソニウム塩としては、トリメチルスルホキソニウムヨージド、トリメチルスルホキソニウムブロミド、トリメチルスルホキソニウムクロリド等が挙げられる。用いられるトリメチルスルホキソニウム塩の量は、化合物(XIII-2)1当量に対して通常1から5当量であり、好ましくは1.5から3当量である。
 反応に用いる塩基としては、水素化ナトリウム、カリウム tert-ブトキシド等が挙げられる。用いられる塩基の量は、化合物(XIII-2)1当量に対して通常1から5当量であり、好ましくは1.5から3当量である。
 反応に用いる溶媒としては、ジメチルスルホキシド等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は通常室温から100℃で、5から72時間で行うことができる。
[工程13-3]
 本工程は、化合物(XIII-3)を還元することにより、化合物(XIII-4)を製造する方法である。
 本反応は、製造法9の工程9-5に記載した方法に準じて行うことができる。
[工程13-4]
 本工程は、イミダゾールの存在下、化合物(XIII-4)にトリフェニルホスフィン及びヨウ素を反応させることにより、化合物(XIII-5)を製造する方法である。
 本反応で用いられるイミダゾールの量は、化合物(XIII-5)1当量に対して通常1から3当量であり、好ましくは1から2当量である。
 本反応で用いられるトリフェニルホスフィンの量は、化合物(XIII-5)1当量に対して通常1から3当量であり、好ましくは1から1.5当量である。
 本反応で用いられるヨウ素の量は、化合物(XIII-5)1当量に対して通常1から3当量であり、好ましくは1から1.5当量である。
 反応に用いる溶媒としては、クロロホルム、ジクロロメタン、アセトニトリル、1,4-ジオキサン、ジエチルエーテル等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は通常0℃から還流温度で、30分間から24時間で行うことができる。
[工程13-5]
 本工程は、N,N’-ジメチルプロピレン尿素の存在下、化合物(XIII-5)に酢酸tert-ブチル及びリチウムジイソプロピルアミドを反応させることにより、化合物(XIII-6)を製造する方法である。
 本反応で用いられる酢酸tert-ブチルの量は、化合物(XIII-5)1当量に対して通常1から5当量であり、好ましくは1.5から4当量である。
 本反応で用いられるリチウムジイソプロピルアミドの量は、酢酸tert-ブチル1当量に対して通常1から5当量であり、好ましくは1.5から4当量である。
 反応に用いるN,N’-ジメチルプロピレン尿素の代替化合物としては、ヘキサメチルリン酸トリアミド、1,3-ジメチル-2-イミダゾリジノン、テトラメチル尿素等が挙げられる。
 反応に用いる溶媒としては、テトラヒドロフラン、1,4-ジオキサン、ジエチルエーテル等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は通常-78℃から室温で、1から24時間で行うことができる。
[工程13-6]
 本工程は、化合物(XIII-6)を還元することにより、化合物(XIII-7)を製造する方法である。
 本反応は、製造法9の工程9-5に記載した方法に準じて行うことができる。
 このようにして得られる化合物(VIII-7)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
Figure JPOXMLDOC01-appb-C000036
[Step 13-1]
This step is a method for producing compound (XIII-2) by reacting compound (XIII-1) with phosphonoacetic acid triethyl in the presence of a base.
This reaction can be carried out according to the method described in Step 9-3 of Production Method 9.
[Step 13-2]
This step is a method for producing compound (XIII-3) by reacting compound (XIII-2) with trimethylsulfoxonium salt in the presence of a base.
Examples of the trimethylsulfoxonium salt used in the reaction include trimethylsulfoxonium iodide, trimethylsulfoxonium bromide, trimethylsulfoxonium chloride, and the like. The amount of the trimethylsulfoxonium salt to be used is generally 1 to 5 equivalents, preferably 1.5 to 3 equivalents, relative to 1 equivalent of compound (XIII-2).
Examples of the base used in the reaction include sodium hydride and potassium tert-butoxide. The amount of the base used is usually 1 to 5 equivalents, preferably 1.5 to 3 equivalents, relative to 1 equivalent of compound (XIII-2).
Examples of the solvent used for the reaction include solvents that do not participate in the reaction, such as dimethyl sulfoxide, and these solvents may be mixed and used at an appropriate ratio.
These reactions are usually carried out at room temperature to 100 ° C. for 5 to 72 hours.
[Step 13-3]
This step is a method for producing compound (XIII-4) by reducing compound (XIII-3).
This reaction can be carried out according to the method described in Process 9-5 of Production Method 9.
[Step 13-4]
This step is a method for producing compound (XIII-5) by reacting compound (XIII-4) with triphenylphosphine and iodine in the presence of imidazole.
The amount of imidazole used in this reaction is usually 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (XIII-5).
The amount of triphenylphosphine used in this reaction is usually 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (XIII-5).
The amount of iodine used in this reaction is usually 1 to 3 equivalents, preferably 1 to 1.5 equivalents, relative to 1 equivalent of compound (XIII-5).
Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as chloroform, dichloromethane, acetonitrile, 1,4-dioxane, diethyl ether, and the like, and these solvents may be mixed and used at an appropriate ratio.
These reactions can be usually performed at 0 ° C. to reflux temperature for 30 minutes to 24 hours.
[Step 13-5]
This step is a method for producing compound (XIII-6) by reacting compound (XIII-5) with tert-butyl acetate and lithium diisopropylamide in the presence of N, N′-dimethylpropyleneurea.
The amount of tert-butyl acetate used in this reaction is usually 1 to 5 equivalents, preferably 1.5 to 4 equivalents, relative to 1 equivalent of compound (XIII-5).
The amount of lithium diisopropylamide used in this reaction is usually 1 to 5 equivalents, preferably 1.5 to 4 equivalents, per 1 equivalent of tert-butyl acetate.
Examples of substitute compounds for N, N′-dimethylpropyleneurea used in the reaction include hexamethylphosphoric triamide, 1,3-dimethyl-2-imidazolidinone, and tetramethylurea.
Examples of the solvent used for the reaction include solvents that do not participate in the reaction, such as tetrahydrofuran, 1,4-dioxane, diethyl ether, and the like. These solvents may be mixed and used at an appropriate ratio.
These reactions are usually carried out at −78 ° C. to room temperature for 1 to 24 hours.
[Step 13-6]
This step is a method for producing compound (XIII-7) by reducing compound (XIII-6).
This reaction can be carried out according to the method described in Process 9-5 of Production Method 9.
The thus obtained compound (VIII-7) can be isolated and purified by a known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 製造法8における出発物質である化合物(VIII-1)において、Yがエタン-1,2-ジイルである化合物(XIV-3)は、例えば、化合物(IX-1)より、下記製造法14又はこれに準ずる方法により製造することができる。
 なお、出発物質である化合物(IX-1)は、製造法10~12に記載の方法又はこれらに準ずる方法により製造することができる。
 製造法14:
In compound (VIII-1) which is the starting material in production method 8, compound (XIV-3) wherein Y is ethane-1,2-diyl is obtained, for example, from compound (IX-1) by the following production method 14 or It can manufacture by the method according to this.
Compound (IX-1) as a starting material can be produced by the method described in Production methods 10 to 12 or a method analogous thereto.
Production method 14:
Figure JPOXMLDOC01-appb-C000037
[式中、m1及びm2は前記と同意義を示す。]
Figure JPOXMLDOC01-appb-C000037
[Wherein, m1 and m2 are as defined above. ]
[工程14-1]
 本工程は、塩基の存在下、化合物(IX-1)にホスホノ酢酸トリエチルを反応させることにより、化合物(XIV-1)を製造する方法である。
 本反応は、製造法9の工程9-3に記載した方法に準じて行うことができる。
[Step 14-1]
This step is a method for producing compound (XIV-1) by reacting compound (IX-1) with triethyl phosphonoacetate in the presence of a base.
This reaction can be carried out according to the method described in Step 9-3 of Production Method 9.
[工程14-2]
 本工程は、化合物(XIV-1)を還元することにより、化合物(XIV-2)を製造する方法である。
 製造法9の工程9-4に記載した方法に準じて行うことができる。
[Step 14-2]
This step is a method for producing compound (XIV-2) by reducing compound (XIV-1).
This can be carried out according to the method described in Step 9-4 of Production Method 9.
[工程14-3]
 本工程は、化合物(XIV-2)より化合物(XIV-3)を製造する方法である。
 本反応は、製造法9の工程9-5に記載した方法に準じて行うことができる。
 このようにして得られる化合物(XIV-3)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 14-3]
This step is a method for producing compound (XIV-3) from compound (XIV-2).
This reaction can be carried out according to the method described in Process 9-5 of Production Method 9.
The thus obtained compound (XIV-3) can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 製造法8における出発物質である化合物(VIII-1)において、Yがエタン-1,2-ジイルでありm1が0でありm2が1である化合物(XV-4)は、例えば、化合物(XIII-4)より、下記製造法15又はこれに準ずる方法により製造することができる。
 なお、出発物質である化合物(XIII-4)は、製造法13に記載の方法又はこれに準ずる方法により製造することができる。
 製造法15:
In the compound (VIII-1) which is the starting material in production method 8, compound (XV-4) wherein Y is ethane-1,2-diyl, m1 is 0 and m2 is 1, for example, compound (XIII -4), it can be produced by the following production method 15 or a method analogous thereto.
The starting compound (XIII-4) can be produced by the method described in Production Method 13 or a method analogous thereto.
Production method 15:
Figure JPOXMLDOC01-appb-C000038
Figure JPOXMLDOC01-appb-C000038
[工程15-1]
 本工程は、化合物(XIII-4)を酸化することにより、化合物(XV-1)を製造する方法である。
 本反応は、デス・マーチン酸化等を用いて行うことができる。
反応で用いられる酸化剤は、化合物(XIII-4)1当量に対して通常1から3当量であり、好ましくは1から2当量である。
 反応に用いられる溶媒としては、クロロホルム、ジクロロメタン等の反応に関与しない溶媒が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は、通常0℃から室温で、1から24時間で行うことができる。
また本反応は、いわゆるスワン酸化反応(J. Org. Chem. 1976, 41, 3329.)、2-ヨードキシ安息香酸(IBX)酸化等を用いて行うことができる。
[Step 15-1]
This step is a method for producing compound (XV-1) by oxidizing compound (XIII-4).
This reaction can be performed using Dess-Martin oxidation or the like.
The oxidizing agent used in the reaction is usually 1 to 3 equivalents, preferably 1 to 2 equivalents, relative to 1 equivalent of compound (XIII-4).
Examples of the solvent used in the reaction include solvents that do not participate in the reaction, such as chloroform and dichloromethane, and these solvents may be used by mixing at an appropriate ratio.
These reactions can be carried out usually at 0 ° C. to room temperature for 1 to 24 hours.
In addition, this reaction can be performed using a so-called Swan oxidation reaction (J. Org. Chem. 1976, 41, 3329.), 2-iodoxybenzoic acid (IBX) oxidation or the like.
[工程15-2]
 本工程は、塩基の存在下、化合物(XV-1)と(メトキシメチル)トリフェニルホスホニウムクロリドを反応させることにより、化合物(XV-2)を製造する方法である。
 製造法9の工程9-1に記載した方法に準じて行うことができる。
[Step 15-2]
This step is a method for producing compound (XV-2) by reacting compound (XV-1) with (methoxymethyl) triphenylphosphonium chloride in the presence of a base.
This can be carried out according to the method described in Step 9-1 of Production Method 9.
[工程15-3]
 本工程は、化合物(XV-2)を酸性条件下で処理することにより、化合物(XV-3)を製造する方法である。
 製造法9の工程9-2に記載した方法に準じて行うことができる。
[Step 15-3]
This step is a method for producing compound (XV-3) by treating compound (XV-2) under acidic conditions.
This can be carried out according to the method described in Step 9-2 of Production Method 9.
[工程15-4]
 本工程は、化合物(XV-3)を還元することにより、化合物(XV-4)を製造する方法である。
 製造法9の工程9-5に記載した方法に準じて行うことができる。
 このようにして得られる化合物(XV-4)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 15-4]
This step is a method for producing compound (XV-4) by reducing compound (XV-3).
This can be carried out according to the method described in Step 9-5 of Production Method 9.
The thus obtained compound (XV-4) can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 製造法8における出発物質である化合物(VIII-1)において、Yがブタン-1,4-ジイルである化合物(XVI-5)は、例えば、化合物(XVI-1)より、下記製造法16又はこれに準ずる方法により製造することができる。
 なお、出発物質である化合物(XVI-1)は、製造法14~15に記載の方法又はこれらに準ずる方法により製造することができる。
 製造法16:
In compound (VIII-1) which is a starting material in production method 8, compound (XVI-5) wherein Y is butane-1,4-diyl is synthesized, for example, from compound (XVI-1) by the following production method 16 or It can manufacture by the method according to this.
The starting compound (XVI-1) can be produced by the method described in Production Methods 14 to 15 or a method analogous thereto.
Production method 16:
Figure JPOXMLDOC01-appb-C000039
[式中、m1及びm2は前記と同意義を示す。]
Figure JPOXMLDOC01-appb-C000039
[Wherein, m1 and m2 are as defined above. ]
[工程16-1]
 本工程は、化合物(XVI-1)を酸化することにより、化合物(XVI-2)を製造する方法である。
 製造法15の工程15-1に記載した方法に準じて行うことができる。
[Step 16-1]
This step is a method for producing compound (XVI-2) by oxidizing compound (XVI-1).
This can be carried out according to the method described in Step 15-1 of Production Method 15.
[工程16-2]
 本工程は、塩基の存在下、化合物(XVI-2)とホスホノ酢酸トリエチルを反応させることにより、化合物(XVI-3)を製造する方法である。
 本反応は、製造法9の工程9-3に記載した方法に準じて行うことができる。
[Step 16-2]
This step is a method for producing compound (XVI-3) by reacting compound (XVI-2) with triethyl phosphonoacetate in the presence of a base.
This reaction can be carried out according to the method described in Step 9-3 of Production Method 9.
[工程16-3]
 本工程は、化合物(XVI-3)を還元することにより、化合物(XVI-4)を製造する方法である。
 製造法9の工程9-4に記載した方法に準じて行うことができる。
[Step 16-3]
This step is a method for producing compound (XVI-4) by reducing compound (XVI-3).
This can be carried out according to the method described in Step 9-4 of Production Method 9.
[工程16-4]
 本工程は、化合物(XVI-4)を還元することにより、化合物(XVI-5)を製造する方法である。
 製造法9の工程9-5に記載した方法に準じて行うことができる。
 このようにして得られる化合物(XVI-5)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[Step 16-4]
This step is a method for producing compound (XVI-5) by reducing compound (XVI-4).
This can be carried out according to the method described in Step 9-5 of Production Method 9.
The compound (XVI-5) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
 本発明の化合物(I)のうち、R2が(e)C1-6アルキルカルボニル又はC3-8シクロアルキルカルボニルである化合物(XVII-1)は、例えば、下記製造法17又はこれに準ずる方法により製造することができる。
製造法17:
Among the compounds (I) of the present invention, the compound (XVII-1) in which R 2 is (e) C 1-6 alkylcarbonyl or C 3-8 cycloalkylcarbonyl is, for example, in accordance with the following Production method 17 or the like. It can be manufactured by a method.
Production method 17:
Figure JPOXMLDOC01-appb-C000040
 [式中、Ueはハロゲン原子を、R29はC1-6アルキル又はC3-8シクロアルキルを、m1、m2、A、R11、R12、R13、X及びYは前記と同意義を示す。]
Ueで示される「ハロゲン原子」としては、塩素原子、臭素原子及びヨウ素原子が挙げられる。
[工程17-1]
 本工程は、化合物(IV-1)を酸性条件下で処理することにより、化合物(IV-2)を製造する方法である。
 本反応は製造法4の工程4-1に記載した方法を用いて行うことができる。
[工程17-2]
 本工程は、化合物(IV-2)と化合物(XVII-2)を反応させることにより、化合物(XVII-1)を製造する方法である。
 本反応は製造法6の工程6-4に記載した方法を用いて行うことができる。
Figure JPOXMLDOC01-appb-C000040
[Wherein Ue is a halogen atom, R 29 is C 1-6 alkyl or C 3-8 cycloalkyl, m1, m2, A, R 11 , R 12 , R 13 , X and Y are as defined above] Indicates. ]
Examples of the “halogen atom” represented by Ue include a chlorine atom, a bromine atom, and an iodine atom.
[Step 17-1]
This step is a method for producing compound (IV-2) by treating compound (IV-1) under acidic conditions.
This reaction can be carried out using the method described in Process 4-1, Production Method 4.
[Step 17-2]
This step is a method for producing compound (XVII-1) by reacting compound (IV-2) with compound (XVII-2).
This reaction can be carried out using the method described in Step 6-4 of Production Method 6.
 本発明の化合物(I)のうち、R2がジC1-6アルキルアミノカルボニルである化合物(XVIII-1)およびC1-6アルキルアミノカルボニルである化合物(XVIII-2)は、例えば、下記製造法18又はこれに準ずる方法により製造することができる。
製造法18:
Among the compounds of the present invention (I), R 2 is di-C 1-6 alkylamino carbonyl, compound (XVIII-1) and C 1-6 compound alkylaminocarbonyl (XVIII-2) is, for example, the following It can be produced by production method 18 or a method analogous thereto.
Production method 18:
Figure JPOXMLDOC01-appb-C000041
[式中、R30及びR31はC1-6アルキルを、m1、m2、A、R11、R12、R13、X及びYは前記と同意義を示す。]
[工程18-1]
 本工程は、化合物(IV-1)を酸性条件下で処理することにより、化合物(IV-2)を製造する方法である。
 本反応は製造法4の工程4-1に記載した方法を用いて行うことができる。
[工程18-2]
 本工程は化合物(IV-2)と化合物(XVIII-3)をカルボニル化試薬の存在下で反応させることにより化合物(XVIII-1)を得る反応である。
 ここで用いるカルボニル化試薬としては、1,1′-カルボニルジイミダゾール、p-ニトロフェニルクロロフォルメート、トリホスゲン等であり、用いる試薬量は化合物に対して通常1から3当量であり、好ましくは1当量である。
 本反応には、トリエチルアミン、ピリジン、N-メチルモルホリン等の塩基を共存させても良い。
 反応に用いる溶媒としては、クロロホルム、ジクロロメタン、テトラヒドロフラン、N,N-ジメチルホルムアミド、ジメチルスルホキシド等が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は通常室温~80℃で、30分間から48時間で行うことが出来る。
[工程18-3]
 本工程は化合物(IV-2)と化合物(XVIII-4)を反応させることにより化合物(XVIII-2)を得る反応である。
 本反応には、トリエチルアミン、ピリジン、N-メチルモルホリン等の塩基を共存させても良い。
 反応に用いる溶媒としては、クロロホルム、ジクロロメタン、テトラヒドロフラン、N,N-ジメチルホルムアミド、ジメチルスルホキシド等が挙げられ、これらの溶媒は適宜の割合で混合して用いてもよい。
 これらの反応は通常室温~80℃で、30分間から24時間で行うことが出来る。
Figure JPOXMLDOC01-appb-C000041
Wherein the R 30 and R 31 are C 1-6 alkyl, m1, m2, A, R 11, R 12, R 13, X and Y are as defined above. ]
[Step 18-1]
This step is a method for producing compound (IV-2) by treating compound (IV-1) under acidic conditions.
This reaction can be carried out using the method described in Process 4-1, Production Method 4.
[Step 18-2]
This step is a reaction for obtaining compound (XVIII-1) by reacting compound (IV-2) with compound (XVIII-3) in the presence of a carbonylating reagent.
The carbonylation reagent used here is 1,1′-carbonyldiimidazole, p-nitrophenyl chloroformate, triphosgene, etc. The amount of reagent used is usually 1 to 3 equivalents, preferably 1 Is equivalent.
In this reaction, a base such as triethylamine, pyridine or N-methylmorpholine may coexist.
Examples of the solvent used in the reaction include chloroform, dichloromethane, tetrahydrofuran, N, N-dimethylformamide, dimethyl sulfoxide and the like, and these solvents may be used by mixing at an appropriate ratio.
These reactions are usually carried out at room temperature to 80 ° C. for 30 minutes to 48 hours.
[Step 18-3]
This step is a reaction for obtaining the compound (XVIII-2) by reacting the compound (IV-2) with the compound (XVIII-4).
In this reaction, a base such as triethylamine, pyridine or N-methylmorpholine may coexist.
Examples of the solvent used in the reaction include chloroform, dichloromethane, tetrahydrofuran, N, N-dimethylformamide, dimethyl sulfoxide and the like, and these solvents may be used by mixing at an appropriate ratio.
These reactions are usually carried out at room temperature to 80 ° C. for 30 minutes to 24 hours.
 本発明の化合物(I)のうち、Xが-NR3-である化合物(XIX-1)、(XIX-2)、(XIX-3)および(XIX-4)は、例えば、下記製造法19又はこれに準ずる方法により製造することができる。
製造法19:
Among the compounds (I) of the present invention, compounds (XIX-1), (XIX-2), (XIX-3) and (XIX-4) in which X is —NR 3 — are prepared, for example, by the following production method 19 Or it can manufacture by the method according to this.
Production method 19:
Figure JPOXMLDOC01-appb-C000042
[式中、Udは脱離基を、Zは単結合又はC1-3アルカンジイルを、R32はC1-3アルキルを、m1、m2、A、R11、R12、R13、R2、R3は前記と同意義を示す。]
Udで示される「脱離基」としては、例えば、塩素原子、臭素原子、ヨウ素原子、メタンスルホニルオキシ、p-トルエンスルホニルオキシ、トリフルオロメタンスルホニルオキシ、ベンゼンスルホニルオキシ等が挙げられる。
32で示される「C1-3アルキル」とは、炭素原子を1~3個有する直鎖状又は分岐状のアルキルであり、例えばメチル、エチル、n-プロピル、イソプロピルが挙げられる。
Zで示されるC1-3アルカンジイルとは、炭素原子を1~3個有する2価の炭化水素基を示し、例えば、メタンジイル、エタン-1,2-ジイル、プロパン-1,3-ジイルが挙げられる。
[工程19-1]
 本工程は塩基により加水分解を行い、化合物(XIX-10)より化合物(XIX-9)を得る反応である。
 本反応は製造法3の工程3-1に記載した方法を用いて行うことができる。
[工程19-2]
 本工程は、化合物(XIX-9)と化合物(XIX-8)を縮合し、化合物(XIX-7)を製造する方法である。
 本反応は製造法3の工程3-2に記載した方法を用いて行うことができる。
[工程19-3]
 本工程は、化合物(XIX-7)に還元剤を作用させることにより、化合物(XIX-2)を製造する方法である。
 本反応は製造法9の工程9-5に記載した方法を用いて行うことができる。
[工程19-4]
 本工程は、化合物(XIX-2)にR32-CHO又はR3-Udを作用させることにより、化合物(XIX-1)を製造する方法である。
 本反応は製造法6の工程6-2又は6-3に記載した方法を用いて行うことができる。
[工程19-5]
 本工程は、化合物(XIX-7)を酸性条件下で処理することにより、化合物(XIX-6)を製造する方法である。
 本反応は製造法4の工程4-1に記載した方法を用いて行うことができる。
[工程19-6]
 本工程は、化合物(XIX-6)より化合物(XIX-5)を製造する方法である。
 本反応は、製造法4~7に記載した方法に準じて行うことができる。
 このようにして得られる化合物(XIX-5)は、公知の分離精製手段、例えば濃縮、減圧濃縮、再沈殿、溶媒抽出、結晶化、クロマトグラフィー等により単離精製することができる。
[工程19-7]
 本工程は、化合物(XIX-5)に還元剤を作用させることにより、化合物(XIX-4)を製造する方法である。
 本反応は製造法9の工程9-5に記載した方法を用いて行うことができる。
[工程19-8]
 本工程は、化合物(XIX-4)にR32-CHO又はR3-Udを作用させることにより、化合物(XIX-3)を製造する方法である。
 本反応は製造法6の工程6-2又は6-3に記載した方法を用いて行うことができる。
Figure JPOXMLDOC01-appb-C000042
[In the formula, Ud is a leaving group, Z is a single bond or C 1-3 alkanediyl, R 32 is C 1-3 alkyl, m1, m2, A, R 11 , R 12 , R 13 , R 2 and R 3 are as defined above. ]
Examples of the “leaving group” represented by Ud include a chlorine atom, a bromine atom, an iodine atom, methanesulfonyloxy, p-toluenesulfonyloxy, trifluoromethanesulfonyloxy, benzenesulfonyloxy and the like.
“C 1-3 alkyl” represented by R 32 is linear or branched alkyl having 1 to 3 carbon atoms, and examples thereof include methyl, ethyl, n-propyl and isopropyl.
C 1-3 alkanediyl represented by Z represents a divalent hydrocarbon group having 1 to 3 carbon atoms, and examples thereof include methanediyl, ethane-1,2-diyl, and propane-1,3-diyl. Can be mentioned.
[Step 19-1]
This step is a reaction in which the compound (XIX-9) is obtained from the compound (XIX-10) by hydrolysis with a base.
This reaction can be carried out using the method described in Process 3-1, Step 3-1.
[Step 19-2]
This step is a method for producing compound (XIX-7) by condensing compound (XIX-9) and compound (XIX-8).
This reaction can be carried out using the method described in Step 3-2 of Production Method 3.
[Step 19-3]
This step is a method for producing compound (XIX-2) by reacting compound (XIX-7) with a reducing agent.
This reaction can be carried out using the method described in Process 9-5 of Production Method 9.
[Step 19-4]
This step is a method for producing compound (XIX-1) by reacting compound (XIX-2) with R 32 —CHO or R 3 —Ud.
This reaction can be carried out using the method described in Step 6-2 or 6-3 of Production Method 6.
[Step 19-5]
This step is a method for producing compound (XIX-6) by treating compound (XIX-7) under acidic conditions.
This reaction can be carried out using the method described in Process 4-1, Production Method 4.
[Step 19-6]
This step is a method for producing compound (XIX-5) from compound (XIX-6).
This reaction can be carried out according to the methods described in Production Methods 4 to 7.
The compound (XIX-5) thus obtained can be isolated and purified by known separation and purification means, for example, concentration, concentration under reduced pressure, reprecipitation, solvent extraction, crystallization, chromatography and the like.
[Step 19-7]
This step is a method for producing compound (XIX-4) by allowing a reducing agent to act on compound (XIX-5).
This reaction can be carried out using the method described in Process 9-5 of Production Method 9.
[Step 19-8]
This step is a method for producing compound (XIX-3) by allowing R 32 —CHO or R 3 —Ud to act on compound (XIX-4).
This reaction can be carried out using the method described in Step 6-2 or 6-3 of Production Method 6.
 本発明は、以下の参考例、実施例、試験例および製剤例によってさらに詳しく説明されるが、これらは本発明を限定するものではなく、また、本発明の範囲を逸脱しない範囲で変化させてもよい。 The present invention will be described in more detail with reference to the following Reference Examples, Examples, Test Examples and Formulation Examples, which are not intended to limit the present invention, and may be changed without departing from the scope of the present invention. Also good.
 以下の参考例および実施例において、NHシリカゲルカラムクロマトグラフィーとは、NH2タイプシリカゲル(クロマトレックスNH2タイプ、富士シリシア化学株式会社)を用いたカラムクロマトグラフィー分離精製を示す。溶出溶媒の比は特に断らない限り容量比を示す。 In the following Reference Examples and Examples, NH silica gel column chromatography refers to column chromatography separation and purification using NH 2 type silica gel (Chromatolex NH 2 type, Fuji Silysia Chemical Ltd.). The ratio of elution solvent indicates a volume ratio unless otherwise specified.
 本明細書中で用いられている略語は下記の意味を示す。
s  : シングレット(singlet)
d  : ダブレット(doublet)
t  : トリプレット(triplet)
q  : クァルテット(quartet)
dd : ダブルダブレット(double doublet)
dt : ダブルトリプレット(double triplet)
m  : マルチプレット(multiplet)
br : ブロード(broad)
J  : カップリング定数(coupling constant)
Hz : ヘルツ(Hertz)
CDCl3、CHLOROFORM-d : 重クロロホルム
DMSO-d6: 重ジメチルスルホキシド
Abbreviations used in this specification have the following meanings.
s: singlet
d: doublet
t: triplet
q: quartet
dd: double doublet (double doublet)
dt: double triplet
m: multiplet
br: broad
J: Coupling constant
Hz: Hertz
CDCl 3 , CHLOROFORM-d: deuterated chloroform DMSO-d 6 : deuterated dimethyl sulfoxide
 1H-NMR(プロトン核磁気共鳴スペクトル)は下記のフーリエ変換型NMRで測定した。
200MHz: Gemini2000 (Agilent Technologies)
300MHz: Inova300 (Agilent Technologies)
600MHz: JNM-ECA600 (JEOL)
 解析にはACD/SpecManager ver.12.01(商品名)などを用いた。水酸基やアミノ基などのプロトンが非常に緩やかなピークについては記載していない。
1 H-NMR (proton nuclear magnetic resonance spectrum) was measured by the following Fourier transform NMR.
200 MHz: Gemini 2000 (Agilent Technologies)
300 MHz: Inova300 (Agilent Technologies)
600MHz: JNM-ECA600 (JEOL)
For analysis, ACD / SpecManager ver. 12.01 (trade name) or the like was used. Peaks with very gentle protons such as hydroxyl groups and amino groups are not described.
 MS(マススペクトル)は以下の装置にて測定した。
PlatformLC (Waters)
LCMS-2010EV (Shimadzu)
LCMS-IT-TOF (Shimadzu)
 イオン化法としては、ESI(Electrospray Ionization、エレクトロスプレーイオン化)法または、ESIとAPCI(Atmospheric Pressure Chemical Ionization、大気圧化学イオン化)法とのデュアルイオン化法を用いた。データは実測値(found)を記載した。通常、分子イオンピークが観測されるが、tert-ブトキシカルボニル基(-Boc)を有する化合物の場合、フラグメントイオンとして、tert-ブトキシカルボニル基あるいはtert-ブチル基が脱離したピークが観測されることもある。また、水酸基(-OH)を有する化合物の場合、フラグメントピークとしてH2Oが脱離したピークが観測されることもある。塩の場合は、通常、フリー体の分子イオンピークもしくはフラグメントイオンピークが観測される。
MS (mass spectrum) was measured with the following apparatus.
PlatformMLC (Waters)
LCMS-2010EV (Shimadzu)
LCMS-IT-TOF (Shimadzu)
As the ionization method, an ESI (Electrospray Ionization) method or a dual ionization method of ESI and APCI (Atmospheric Pressure Chemical Ionization) method was used. The data described the actual value (found). Usually, a molecular ion peak is observed, but in the case of a compound having a tert-butoxycarbonyl group (—Boc), a peak from which a tert-butoxycarbonyl group or a tert-butyl group is eliminated is observed as a fragment ion. There is also. In the case of a compound having a hydroxyl group (—OH), a peak from which H 2 O is eliminated may be observed as a fragment peak. In the case of a salt, a free molecular ion peak or a fragment ion peak is usually observed.
 化合物名はACD/Name ver.12.01(商品名)などを用いて命名した。 Compound name is ACD / Name ver. It was named using 12.01 (trade name) or the like.
参考例1
tert-ブチル 2-オキソ-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Reference example 1
tert-Butyl 2-oxo-7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000043
tert-ブチル 4-オキソピペリジン-1-カルボキシラート(50g)を用い、文献(Chemical & Pharmaceutical Bulletin, 2004,675-687)に従って実験を行い、表題化合物(17.2g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.47 (s, 9 H) 1.64 - 1.76 (m, 4 H) 2.82 (s, 4 H) 3.35 - 3.46 (m, 4 H).
MS ESI/APCI Dual posi: 262[M+Na]+.
参考例2-1
tert-ブチル 2-(メトキシメチリデン)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000043
An experiment was performed using tert-butyl 4-oxopiperidine-1-carboxylate (50 g) according to the literature (Chemical & Pharmaceutical Bulletin, 2004, 675-687) to obtain the title compound (17.2 g).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.47 (s, 9 H) 1.64-1.76 (m, 4 H) 2.82 (s, 4 H) 3.35-3.46 (m, 4 H).
MS ESI / APCI Dual posi: 262 [M + Na] + .
Reference Example 2-1
tert-Butyl 2- (methoxymethylidene) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000044
アルゴン雰囲気下、(メトキシメチル)トリフェニルホスホニウムクロリド(32g)をトルエン(200ml)に懸濁し、カリウム tert-ブトキシド(10.5g)を加え、室温にて20分撹拌した。ここへ参考例1で得られた化合物(17.2g)のトルエン(160ml)溶液を滴下した後、70℃で4時間撹拌した。氷冷下、反応液に飽和塩化アンモニウム水を加えて酢酸エチルにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別し、濾液を減圧下濃縮した。得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=95:5~80:20)にて精製し、表題化合物(12.8g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.45 (s, 9 H) 1.52 - 1.59 (m, 4 H) 2.29 - 2.47 (m, 4 H) 3.26 - 3.37 (m, 4 H) 3.53 - 3.57 (m, 3 H) 5.80 - 5.87 (m, 1 H).
MS ESI/APCI Dual posi: 290[M+Na]+.
参考例2-2
tert-ブチル 2-(3-エトキシ-3-オキソプロパ-1-エン-1-イル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000044
Under an argon atmosphere, (methoxymethyl) triphenylphosphonium chloride (32 g) was suspended in toluene (200 ml), potassium tert-butoxide (10.5 g) was added, and the mixture was stirred at room temperature for 20 minutes. A solution of the compound (17.2 g) obtained in Reference Example 1 in toluene (160 ml) was added dropwise thereto, followed by stirring at 70 ° C. for 4 hours. Under ice-cooling, saturated aqueous ammonium chloride was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate, the desiccant was filtered off, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 95: 5 to 80:20) to obtain the title compound (12.8 g).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.45 (s, 9 H) 1.52-1.59 (m, 4 H) 2.29-2.47 (m, 4 H) 3.26-3.37 (m, 4 H) 3.53-3.57 (m, 3 H) 5.80-5.87 (m, 1 H).
MS ESI / APCI Dual posi: 290 [M + Na] + .
Reference Example 2-2
tert-Butyl 2- (3-Ethoxy-3-oxoprop-1-en-1-yl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000045
参考例2-1で得られた化合物(12.8g)をアセトニトリル(460ml)に溶解し、水(114mL)、次いでトリフルオロ酢酸(4.0ml)を加え、室温で1時間撹拌した。反応液を氷冷し、飽和重曹水を加えて減圧下濃縮した。得られた水層を酢酸エチルにて抽出した。有機層を飽和食塩水で洗浄し、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、tert-ブチル 2-ホルミル-7-アザスピロ[3.5]ノナン-7-カルボキシラートを得た。ホスホノ酢酸トリエチル(11ml)のN,N-ジメチルホルムアミド(60ml)とテトラヒドロフラン(60ml)の溶液に、氷冷下、水素化ナトリウム(60%オイル懸濁、2.3g)を加えて20分撹拌後、得られたtert-ブチル 2-ホルミル-7-アザスピロ[3.5]ノナン-7-カルボキシラートのN,N-ジメチルホルムアミド(60ml)とテトラヒドロフラン(60ml)の溶液を滴下した。反応液を室温まで昇温しながら3時間撹拌した。氷冷下、反応液に飽和塩化アンモニウム水を加え、水層を酢酸エチルで抽出した。有機層を水、飽和食塩水で順次洗浄後、水層をノルマルヘキサンと酢酸エチルの混合溶液で抽出し、有機層を合わせ、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別し、濾液を減圧下濃縮した。得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=95:5~80:20)にて精製し、表題化合物(13.6g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.29 (t, J=7.1 Hz, 3 H) 1.45 (s, 9 H) 1.53 - 1.78 (m, 4 H) 2.01 - 2.16 (m, 4 H) 2.98 - 3.14 (m, 1 H) 3.23 - 3.40 (m, 4 H) 4.19 (q, J=7.1 Hz, 2 H) 5.74 (dd, J=15.5, 1.6 Hz, 1 H) 7.05 (dd, J=15.5, 6.7 Hz, 1 H).
MS ESI/APCI Dual posi: 346[M+Na]+.
参考例2-3
tert-ブチル 2-(3-エトキシ-3-オキソプロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000045
The compound (12.8 g) obtained in Reference Example 2-1 was dissolved in acetonitrile (460 ml), water (114 mL) and then trifluoroacetic acid (4.0 ml) were added, and the mixture was stirred at room temperature for 1 hour. The reaction mixture was ice-cooled, saturated aqueous sodium hydrogen carbonate was added, and the mixture was concentrated under reduced pressure. The obtained aqueous layer was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure to obtain tert-butyl 2-formyl-7-azaspiro [3.5] nonane-7-carboxylate. Sodium hydride (60% oil suspension, 2.3 g) was added to a solution of triethyl phosphonoacetate (11 ml) in N, N-dimethylformamide (60 ml) and tetrahydrofuran (60 ml) under ice cooling, and the mixture was stirred for 20 minutes. Then, a solution of the obtained tert-butyl 2-formyl-7-azaspiro [3.5] nonane-7-carboxylate in N, N-dimethylformamide (60 ml) and tetrahydrofuran (60 ml) was added dropwise. The reaction was stirred for 3 hours while warming to room temperature. Under ice-cooling, saturated aqueous ammonium chloride was added to the reaction mixture, and the aqueous layer was extracted with ethyl acetate. The organic layer was washed successively with water and saturated brine, and the aqueous layer was extracted with a mixed solution of normal hexane and ethyl acetate. The bottom was concentrated. The obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 95: 5 to 80:20) to obtain the title compound (13.6 g).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.29 (t, J = 7.1 Hz, 3 H) 1.45 (s, 9 H) 1.53-1.78 (m, 4 H) 2.01-2.16 (m, 4 H) 2.98-3.14 (m, 1 H) 3.23-3.40 (m, 4 H) 4.19 (q, J = 7.1 Hz, 2 H) 5.74 (dd, J = 15.5, 1.6 Hz, 1 H) 7.05 (dd, J = (15.5, 6.7 Hz, 1 H).
MS ESI / APCI Dual posi: 346 [M + Na] + .
Reference Example 2-3
tert-Butyl 2- (3-Ethoxy-3-oxopropyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000046
参考例2-2で得られた化合物(13.6g)をエタノール(420ml)に溶解し、20%水酸化パラジウム / 炭素(2.7g)を加え、水素雰囲気下、室温で一晩撹拌した。反応液をセライト(登録商標)濾過し、濾液を減圧下濃縮した。得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=95:5~70:30)にて精製し、表題化合物(13.3g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.25 (t, J=7.1 Hz, 3 H) 1.32 - 1.61 (m, 15 H) 1.67 - 1.78 (m, 2 H) 1.88 - 2.00 (m, 2 H) 2.13 - 2.28 (m, 3 H) 3.19 - 3.38 (m, 4 H) 4.12 (q, J=7.1 Hz, 2 H).
MS ESI/APCI Dual posi: 348[M+Na]+.
参考例2-4
tert-ブチル 2-(3-ヒドロキシプロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000046
The compound (13.6 g) obtained in Reference Example 2-2 was dissolved in ethanol (420 ml), 20% palladium hydroxide / carbon (2.7 g) was added, and the mixture was stirred overnight at room temperature in a hydrogen atmosphere. The reaction solution was filtered through Celite (registered trademark), and the filtrate was concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 95: 5 to 70:30) to obtain the title compound (13.3 g).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.25 (t, J = 7.1 Hz, 3 H) 1.32-1.61 (m, 15 H) 1.67-1.78 (m, 2 H) 1.88-2.00 (m, 2 H) 2.13-2.28 (m, 3 H) 3.19-3.38 (m, 4 H) 4.12 (q, J = 7.1 Hz, 2 H).
MS ESI / APCI Dual posi: 348 [M + Na] + .
Reference Example 2-4
tert-Butyl 2- (3-hydroxypropyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000047
参考例2-3で得られた化合物(10.4g)のテトラヒドロフラン(160ml)溶液に、氷冷下、水素化ジイソブチルアルミニウム(1.0Mトルエン溶液、80ml)を滴下し、室温まで昇温しながら3時間撹拌した。反応液を氷冷し、1M塩酸を加え、酢酸エチルで抽出した。有機層を水、飽和食塩水で順次洗浄し、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=60:40~30:70)にて精製し、表題化合物(6.6g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.31 - 1.60 (m, 19 H) 1.89 - 2.00 (m, 2 H) 2.10 - 2.31 (m, 1 H) 3.19 - 3.39 (m, 4 H) 3.56 - 3.68 (m, 2 H).
MS ESI/APCI Dual posi: 306[M+Na]+.
参考例3-1
tert-ブチル 2-(2-エトキシ-2-オキソエチリデン)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000047
To a solution of the compound (10.4 g) obtained in Reference Example 2-3 in tetrahydrofuran (160 ml), diisobutylaluminum hydride (1.0 M toluene solution, 80 ml) was added dropwise under ice cooling, and the temperature was raised to room temperature. Stir for 3 hours. The reaction mixture was ice-cooled, 1M hydrochloric acid was added, and the mixture was extracted with ethyl acetate. The organic layer was washed successively with water and saturated brine, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 60: 40-30: 70) to obtain the title compound (6.6 g).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.31-1.60 (m, 19 H) 1.89-2.00 (m, 2 H) 2.10-2.31 (m, 1 H) 3.19-3.39 (m, 4 H) 3.56 -3.68 (m, 2 H).
MS ESI / APCI Dual posi: 306 [M + Na] + .
Reference Example 3-1
tert-Butyl 2- (2-Ethoxy-2-oxoethylidene) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000048
ホスホノ酢酸トリエチル(822μl)のN,N-ジメチルホルムアミド(10ml)溶液に、氷冷下、水素化ナトリウム(60%オイル懸濁、164mg)を加えて30分撹拌し、次いで参考例1で得られた化合物(655mg)のN,N-ジメチルホルムアミド(4ml)溶液を滴下した。反応液を室温まで昇温しながら3時間撹拌した。反応液に飽和塩化アンモニウム水を加えて酢酸エチルにて抽出し、有機層を水、飽和食塩水で順次洗浄後、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=91:9~85:15)にて精製し、表題化合物(800mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.27 (t, J=7.0 Hz, 3 H) 1.46 (s, 9 H) 1.52 - 1.62 (m, 4 H) 2.55 - 2.61 (m, 2 H) 2.85 - 2.92 (m, 2 H) 3.25 - 3.44 (m, 4 H) 4.15 (q, J=7.0 Hz, 2 H) 5.67 - 5.73 (m, 1 H).
MS ESI/APCI Dual posi: 332[M+Na]+.
参考例3-2
tert-ブチル 2-(2-エトキシ-2-オキソエチル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000048
Sodium hydride (60% oil suspension, 164 mg) was added to a solution of triethyl phosphonoacetate (822 μl) in N, N-dimethylformamide (10 ml) under ice cooling, and the mixture was stirred for 30 minutes, and then obtained in Reference Example 1. A solution of the compound (655 mg) in N, N-dimethylformamide (4 ml) was added dropwise. The reaction was stirred for 3 hours while warming to room temperature. Saturated aqueous ammonium chloride was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed successively with water and saturated brine, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 91: 9 to 85:15) to obtain the title compound (800 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.27 (t, J = 7.0 Hz, 3 H) 1.46 (s, 9 H) 1.52-1.62 (m, 4 H) 2.55-2.61 (m, 2 H) 2.85-2.92 (m, 2 H) 3.25-3.44 (m, 4 H) 4.15 (q, J = 7.0 Hz, 2 H) 5.67-5.73 (m, 1 H).
MS ESI / APCI Dual posi: 332 [M + Na] + .
Reference Example 3-2
tert-Butyl 2- (2-Ethoxy-2-oxoethyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000049
参考例3-1で得られた化合物(797mg)を用い、参考例2-3と同様にして反応及び精製を行い、表題化合物(730mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.25 (t, J=7.0 Hz, 3 H) 1.37 - 1.68 (m, 15 H) 1.98 - 2.09 (m, 2 H) 2.41 (d, J=7.6 Hz, 2 H) 2.57 - 2.72 (m, 1 H) 3.19 - 3.39 (m, 4 H) 4.11 (q, J=7.0 Hz, 2 H).
MS ESI/APCI Dual posi: 334[M+Na]+.
参考例3-3
tert-ブチル 2-(2-ヒドロキシエチル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000049
Using the compound (797 mg) obtained in Reference Example 3-1, reaction and purification were carried out in the same manner as in Reference Example 2-3 to obtain the title compound (730 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.25 (t, J = 7.0 Hz, 3 H) 1.37-1.68 (m, 15 H) 1.98-2.09 (m, 2 H) 2.41 (d, J = 7.6 (Hz, 2 H) 2.57-2.72 (m, 1 H) 3.19-3.39 (m, 4 H) 4.11 (q, J = 7.0 Hz, 2 H).
MS ESI / APCI Dual posi: 334 [M + Na] + .
Reference Example 3-3
tert-Butyl 2- (2-hydroxyethyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000050
参考例3-2で得られた化合物(732mg)をテトラヒドロフラン(12ml)に溶解し、水素化ホウ素リチウム(174mg)を加え、加熱還流下で5時間撹拌した。反応液を氷冷し、氷水を加えて酢酸エチルにて抽出した。有機層を飽和食塩水で洗浄し、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、表題化合物(580mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.35 - 1.49 (m, 13 H) 1.51 - 1.62 (m, 2 H) 1.63 - 1.74 (m, 2 H) 1.94 - 2.03 (m, 2 H) 2.25 - 2.43 (m, 1 H) 3.20 - 3.38 (m, 4 H) 3.52 - 3.64 (m, 2 H).
MS ESI/APCI Dual posi: 292[M+Na]+.
参考例4-1
tert-ブチル 2-[(2E)-4-エトキシ-4-オキソブタ-2-エン-1-イル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000050
The compound (732 mg) obtained in Reference Example 3-2 was dissolved in tetrahydrofuran (12 ml), lithium borohydride (174 mg) was added, and the mixture was stirred with heating under reflux for 5 hr. The reaction mixture was ice-cooled, ice water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure to obtain the title compound (580 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.35-1.49 (m, 13 H) 1.51-1.62 (m, 2 H) 1.63-1.74 (m, 2 H) 1.94-2.03 (m, 2 H) 2.25 -2.43 (m, 1 H) 3.20-3.38 (m, 4 H) 3.52-3.64 (m, 2 H).
MS ESI / APCI Dual posi: 292 [M + Na] + .
Reference Example 4-1
tert-Butyl 2-[(2E) -4-Ethoxy-4-oxobut-2-en-1-yl] -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000051
参考例3-3で得られた化合物(526mg)のクロロホルム(10ml)溶液に、氷冷下、デス-マーチンペルヨージナン(1.1g)を加え、室温まで昇温しながら2時間撹拌した。反応液をクロロホルムで希釈し、飽和亜硫酸ナトリウム水溶液及び飽和重曹水の混合溶液で洗浄し、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、tert-ブチル 2-(2-オキソエチル)-7-アザスピロ[3.5]ノナン-7-カルボキシラートを得た。得られたtert-ブチル 2-(2-オキソエチル)-7-アザスピロ[3.5]ノナン-7-カルボキシラートを用い、参考例3-1と同様にして反応及び精製を行い、表題化合物(360mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.29 (t, J=7.1 Hz, 3 H) 1.36 - 1.49 (m, 13 H) 1.50 - 1.60 (m, 2 H) 1.93 - 2.06 (m, 2 H) 2.23 - 2.46 (m, 3 H) 3.21 - 3.37 (m, 4 H) 4.18 (q, J=7.1 Hz, 2 H) 5.73 - 5.83 (m, 1 H) 6.78 - 6.94 (m, 1 H).
MS ESI/APCI Dual posi: 360[M+Na]+.
参考例4-2
tert-ブチル 2-(4-エトキシ-4-オキソブチル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000051
Dess-Martin periodinane (1.1 g) was added to a chloroform (10 ml) solution of the compound (526 mg) obtained in Reference Example 3-3 under ice cooling, and the mixture was stirred for 2 hours while warming to room temperature. The reaction mixture was diluted with chloroform, washed with a mixed solution of saturated aqueous sodium sulfite and saturated aqueous sodium bicarbonate, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure to obtain tert-butyl 2- (2-oxoethyl) -7-azaspiro [3.5] nonane-7-carboxylate. The obtained tert-butyl 2- (2-oxoethyl) -7-azaspiro [3.5] nonane-7-carboxylate was subjected to reaction and purification in the same manner as in Reference Example 3-1, to give the title compound (360 mg )
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.29 (t, J = 7.1 Hz, 3 H) 1.36-1.49 (m, 13 H) 1.50-1.60 (m, 2 H) 1.93-2.06 (m, 2 H) 2.23-2.46 (m, 3 H) 3.21-3.37 (m, 4 H) 4.18 (q, J = 7.1 Hz, 2 H) 5.73-5.83 (m, 1 H) 6.78-6.94 (m, 1 H) .
MS ESI / APCI Dual posi: 360 [M + Na] + .
Reference Example 4-2
tert-Butyl 2- (4-Ethoxy-4-oxobutyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000052
参考例4-1で得られた化合物(361mg)を用い、参考例2-3と同様にして反応及び精製を行い、表題化合物(350mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.25 (t, J=7.0 Hz, 3 H) 1.30 - 1.61 (m, 19 H) 1.89 - 2.00 (m, 2 H) 2.12 - 2.31 (m, 3 H) 3.19 - 3.39 (m, 4 H) 4.12 (q, J=7.0 Hz, 2 H).
MS ESI/APCI Dual posi: 362[M+Na]+.
参考例4-3
tert-ブチル 2-(4-ヒドロキシブチル)-7-アザスピロ[3.5]ノナン-7-カルボキシレート
Figure JPOXMLDOC01-appb-C000052
Using the compound (361 mg) obtained in Reference Example 4-1, reaction and purification were carried out in the same manner as in Reference Example 2-3 to obtain the title compound (350 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.25 (t, J = 7.0 Hz, 3 H) 1.30-1.61 (m, 19 H) 1.89-2.00 (m, 2 H) 2.12-2.31 (m, 3 H) 3.19-3.39 (m, 4 H) 4.12 (q, J = 7.0 Hz, 2 H).
MS ESI / APCI Dual posi: 362 [M + Na] + .
Reference Example 4-3
tert-Butyl 2- (4-hydroxybutyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000053
参考例4-2で得られた化合物(345mg)をテトラヒドロフラン(10ml)に溶解し、水素化ホウ素リチウム(74mg)を加え、60℃で8時間撹拌した。反応液を氷冷し、氷水を加えて酢酸エチルにて抽出した。有機層を飽和食塩水で洗浄し、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=60:40~30:70)にて精製し、表題化合物(277mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.16 - 1.61 (m, 21H) 1.87 - 1.99 (m, 2 H) 2.10 - 2.30 (m, 1 H) 3.20 - 3.38 (m, 4 H) 3.58 - 3.70 (m, 2 H).
MS ESI/APCI Dual posi: 320[M+Na]+.
参考例5-1
tert-ブチル 4-(2-エトキシ-2-オキソエチリデン)ピペリジン-1-カルボキシラート
Figure JPOXMLDOC01-appb-C000053
The compound (345 mg) obtained in Reference Example 4-2 was dissolved in tetrahydrofuran (10 ml), lithium borohydride (74 mg) was added, and the mixture was stirred at 60 ° C. for 8 hours. The reaction mixture was ice-cooled, ice water was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 60: 40-30: 70) to give the title compound (277 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.16-1.61 (m, 21H) 1.87-1.99 (m, 2 H) 2.10-2.30 (m, 1 H) 3.20-3.38 (m, 4 H) 3.58- 3.70 (m, 2 H).
MS ESI / APCI Dual posi: 320 [M + Na] + .
Reference Example 5-1
tert-Butyl 4- (2-ethoxy-2-oxoethylidene) piperidine-1-carboxylate
Figure JPOXMLDOC01-appb-C000054
ホスホノ酢酸トリエチル(12ml)のN,N-ジメチルホルムアミド(60ml)及びテトラヒドロフラン(60ml)溶液に、氷冷下、水素化ナトリウム(60%オイル懸濁、2.4g)を加えて30分撹拌後、tert-ブチル 4-オキソピペリジン-1-カルボキシラート(10g)のN,N-ジメチルホルムアミド(60ml)/テトラヒドロフラン(60ml)溶液を滴下した。反応液を室温まで昇温しながら3時間撹拌した。反応液に飽和塩化アンモニウム水を加えて酢酸エチルで抽出し、有機層を水、飽和食塩水で順次洗浄後、無水硫酸ナトリウムで乾燥して濾過した。濾液を減圧下濃縮して得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=95:5~85:15)にて精製し、表題化合物(13g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.28 (t, J=7.1 Hz, 3 H) 1.48 (s, 9 H) 2.23 - 2.33 (m, 2 H) 2.89 - 2.98 (m, 2 H) 3.43 - 3.55 (m, 4 H) 4.16 (q, J=7.1 Hz, 2 H) 5.71 (t, J=1.2 Hz, 1 H).
MS ESI/APCI Dual posi: 292[M+Na]+.
参考例5-2
6-tert-ブチル 1-エチル 6-アザスピロ[2.5]オクタン-1,6-ジカルボキシラート
Figure JPOXMLDOC01-appb-C000054
Sodium hydride (60% oil suspension, 2.4 g) was added to a solution of triethyl phosphonoacetate (12 ml) in N, N-dimethylformamide (60 ml) and tetrahydrofuran (60 ml) under ice cooling, and the mixture was stirred for 30 minutes. A solution of tert-butyl 4-oxopiperidine-1-carboxylate (10 g) in N, N-dimethylformamide (60 ml) / tetrahydrofuran (60 ml) was added dropwise. The reaction was stirred for 3 hours while warming to room temperature. Saturated aqueous ammonium chloride was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed successively with water and saturated brine, dried over anhydrous sodium sulfate, and filtered. The residue obtained by concentrating the filtrate under reduced pressure was purified by silica gel column chromatography (normal hexane: ethyl acetate = 95: 5 to 85:15) to obtain the title compound (13 g).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.28 (t, J = 7.1 Hz, 3 H) 1.48 (s, 9 H) 2.23-2.33 (m, 2 H) 2.89-2.98 (m, 2 H) 3.43-3.55 (m, 4 H) 4.16 (q, J = 7.1 Hz, 2 H) 5.71 (t, J = 1.2 Hz, 1 H).
MS ESI / APCI Dual posi: 292 [M + Na] + .
Reference Example 5-2
6-tert-butyl 1-ethyl 6-azaspiro [2.5] octane-1,6-dicarboxylate
Figure JPOXMLDOC01-appb-C000055
トリメチルスルホキソニウムヨージド(20g)のジメチルスルホキシド(190ml)溶液に、カリウム tert-ブトキシド(10g)を加えて、室温で1時間撹拌した後、参考例5-1で得られた化合物(13g)のジメチルスルホキシド(60ml)溶液を滴下し、室温で3日間撹拌した。反応液に飽和食塩水、飽和塩化アンモニウム水を加え、ジエチルエーテルにて抽出した。有機層を水、飽和食塩水で洗浄し、無水硫酸マグネシウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=92:8~85:15)にて精製し、表題化合物(8.9g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.85 - 0.97 (m, 1 H) 1.13 - 1.21 (m, 1 H) 1.21 - 1.32 (m, 3 H) 1.34 - 1.75 (m, 5 H) 1.46 (s, 9 H) 3.20 - 3.57 (m, 4 H) 4.05 - 4.21 (m, 2 H).
MS ESI/APCI Dual posi: 306[M+Na]+.
参考例5-3
tert-ブチル 1-(ヒドロキシメチル)-6-アザスピロ[2.5]オクタン-6-カルボキシラート
Figure JPOXMLDOC01-appb-C000055
To a solution of trimethylsulfoxonium iodide (20 g) in dimethylsulfoxide (190 ml) was added potassium tert-butoxide (10 g), and the mixture was stirred at room temperature for 1 hour, and then the compound (13 g) obtained in Reference Example 5-1 Of dimethyl sulfoxide (60 ml) was added dropwise and stirred at room temperature for 3 days. To the reaction solution were added saturated brine and saturated aqueous ammonium chloride, and the mixture was extracted with diethyl ether. The organic layer was washed with water and saturated brine, dried over anhydrous magnesium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 92: 8 to 85:15) to obtain the title compound (8.9 g).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.85-0.97 (m, 1 H) 1.13-1.21 (m, 1 H) 1.21-1.32 (m, 3 H) 1.34-1.75 (m, 5 H) 1.46 (s, 9 H) 3.20-3.57 (m, 4 H) 4.05-4.21 (m, 2 H).
MS ESI / APCI Dual posi: 306 [M + Na] + .
Reference Example 5-3
tert-Butyl 1- (hydroxymethyl) -6-azaspiro [2.5] octane-6-carboxylate
Figure JPOXMLDOC01-appb-C000056
参考例5-2で得られた化合物(8.9g)を用い、参考例4-3と同様にして反応及び精製を行い、表題化合物(750mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.25 (t, J=4.7 Hz, 1 H) 0.58 (dd, J=8.6, 4.7 Hz, 1 H) 0.92 - 1.05 (m, 1 H) 1.12 - 1.73 (m, 13 H) 3.21 - 3.37 (m, 2 H) 3.49 - 3.80 (m, 4 H).
MS ESI/APCI Dual posi: 264[M+Na]+.
参考例5-4
tert-ブチル 1-(ヨードメチル)-6-アザスピロ[2.5]オクタン-6-カルボキシラート
Figure JPOXMLDOC01-appb-C000056
The compound (8.9 g) obtained in Reference Example 5-2 was used for reaction and purification in the same manner as in Reference Example 4-3 to obtain the title compound (750 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.25 (t, J = 4.7 Hz, 1 H) 0.58 (dd, J = 8.6, 4.7 Hz, 1 H) 0.92-1.05 (m, 1 H) 1.12- 1.73 (m, 13 H) 3.21-3.37 (m, 2 H) 3.49-3.80 (m, 4 H).
MS ESI / APCI Dual posi: 264 [M + Na] + .
Reference Example 5-4
tert-Butyl 1- (iodomethyl) -6-azaspiro [2.5] octane-6-carboxylate
Figure JPOXMLDOC01-appb-C000057
アルゴン雰囲気下、トリフェニルホスフィン(936mg)のクロロホルム(27ml)溶液に、イミダゾール(423mg)を加え、氷冷下、ヨウ素(867mg)を加えて20分撹拌した。反応液に参考例5-3で得られた化合物(749mg)のクロロホルム(9ml)溶液を滴下し、反応液を室温まで昇温しながら3時間撹拌した。反応液をクロロホルムで希釈し、飽和チオ硫酸ナトリウム水溶液、飽和食塩水で順次洗浄し、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=95:5~90:10)にて精製し、表題化合物(950mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.23 (t, J=4.8 Hz, 1 H), 0.74 (dd, J=8.4, 4.8 Hz, 1 H), 1.12 - 1.41 (m, 3 H), 1.43 - 1.59 (m, 10 H), 1.64 - 1.79 (m, 1 H), 3.07 - 3.43 (m, 4 H), 3.51 - 3.81 (m, 2 H).
MS ESI/APCI Dual posi: 374[M+Na]+.
参考例5-5
tert-ブチル 1-(3-tert-ブトキシ-3-オキソプロピル)-6-アザスピロ[2.5]オクタン-6-カルボキシラート
Figure JPOXMLDOC01-appb-C000057
Under an argon atmosphere, imidazole (423 mg) was added to a chloroform (27 ml) solution of triphenylphosphine (936 mg), and iodine (867 mg) was added under ice cooling, followed by stirring for 20 minutes. A chloroform (9 ml) solution of the compound (749 mg) obtained in Reference Example 5-3 was added dropwise to the reaction solution, and the reaction solution was stirred for 3 hours while warming to room temperature. The reaction solution was diluted with chloroform, washed successively with saturated aqueous sodium thiosulfate solution and saturated brine, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 95: 5 to 90:10) to obtain the title compound (950 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.23 (t, J = 4.8 Hz, 1 H), 0.74 (dd, J = 8.4, 4.8 Hz, 1 H), 1.12-1.41 (m, 3 H) , 1.43-1.59 (m, 10 H), 1.64-1.79 (m, 1 H), 3.07-3.43 (m, 4 H), 3.51-3.81 (m, 2 H).
MS ESI / APCI Dual posi: 374 [M + Na] + .
Reference Example 5-5
tert-Butyl 1- (3-tert-Butoxy-3-oxopropyl) -6-azaspiro [2.5] octane-6-carboxylate
Figure JPOXMLDOC01-appb-C000058
アルゴン雰囲気下、ジイソプロピルアミン(1.5ml)のテトラヒドロフラン(27ml)溶液に、氷冷下、n-ブチルリチウム(2.76Mヘキサン溶液、3.9mL)を滴下して30分撹拌した。反応液を-78℃にて冷却し、酢酸 tert-ブチル(1.5ml)を加え、30分撹拌した。ここへ、参考例5-4で得られた化合物(950mg)のテトラヒドロフラン(14ml)溶液を滴下し、次いでN,N’-ジメチルプロピレン尿素(1.3ml)を加えて1時間撹拌した。飽和塩化アンモニウム水を加え、反応液を室温まで昇温させた後、酢酸エチルにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=96:4~90:10)にて精製し、表題化合物(770mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.01 - 0.07 (m, 1 H) 0.44 - 0.51 (m, 1 H) 0.53 - 0.67 (m, 1 H) 1.05 - 1.85 (m, 24 H) 2.23 - 2.37 (m, 2 H) 3.18 - 3.30 (m, 2 H) 3.49 - 3.70 (m, 2 H).
MS ESI/APCI Dual posi: 340[M+H]+, 362[M+Na]+.
参考例5-6
tert-ブチル 1-(3-ヒドロキシプロピル)-6-アザスピロ[2.5]オクタン-6-カルボキシラート
Figure JPOXMLDOC01-appb-C000058
Under an argon atmosphere, n-butyllithium (2.76 M hexane solution, 3.9 mL) was added dropwise to a tetrahydrofuran (27 ml) solution of diisopropylamine (1.5 ml) under ice cooling, and the mixture was stirred for 30 minutes. The reaction mixture was cooled at −78 ° C., tert-butyl acetate (1.5 ml) was added, and the mixture was stirred for 30 min. To this was added dropwise a tetrahydrofuran (14 ml) solution of the compound (950 mg) obtained in Reference Example 5-4, then N, N′-dimethylpropyleneurea (1.3 ml) was added and stirred for 1 hour. Saturated aqueous ammonium chloride was added and the reaction mixture was warmed to room temperature and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate, and then the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 96: 4 to 90:10) to obtain the title compound (770 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.01-0.07 (m, 1 H) 0.44-0.51 (m, 1 H) 0.53-0.67 (m, 1 H) 1.05-1.85 (m, 24 H) 2.23 -2.37 (m, 2 H) 3.18-3.30 (m, 2 H) 3.49-3.70 (m, 2 H).
MS ESI / APCI Dual posi: 340 [M + H] + , 362 [M + Na] + .
Reference Example 5-6
tert-Butyl 1- (3-hydroxypropyl) -6-azaspiro [2.5] octane-6-carboxylate
Figure JPOXMLDOC01-appb-C000059
参考例5-5で得られた化合物(770mg)を用い、参考例4-3と同様にして反応及び精製を行い、表題化合物(203mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm -0.02 - 0.04 (m, 1 H) 0.43 - 0.52 (m, 1 H) 0.53 - 0.64 (m, 1 H) 1.04 - 1.17 (m, 1 H) 1.18 - 1.36 (m, 3 H) 1.39 - 1.77 (m, 13 H) 3.14 - 3.31 (m, 2 H) 3.48 - 3.76 (m, 4 H).
MS ESI/APCI Dual posi: 292[M+Na]+.
参考例6-1
tert-ブチル 1-(2-メトキシエテニル)-6-アザスピロ[2.5]オクタン-6-カルボキシラート
Figure JPOXMLDOC01-appb-C000059
The compound (770 mg) obtained in Reference Example 5-5 was used for reaction and purification in the same manner as in Reference Example 4-3 to obtain the title compound (203 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm -0.02-0.04 (m, 1 H) 0.43-0.52 (m, 1 H) 0.53-0.64 (m, 1 H) 1.04-1.17 (m, 1 H) 1.18-1.36 (m, 3 H) 1.39-1.77 (m, 13 H) 3.14-3.31 (m, 2 H) 3.48-3.76 (m, 4 H).
MS ESI / APCI Dual posi: 292 [M + Na] + .
Reference Example 6-1
tert-Butyl 1- (2-methoxyethenyl) -6-azaspiro [2.5] octane-6-carboxylate
Figure JPOXMLDOC01-appb-C000060
参考例5-3で得られた化合物(600mg)のクロロホルム溶液に、氷冷下、デス-マーチンペルヨージナン(1.3g)を加え、室温まで昇温しながら2時間撹拌した。反応液をクロロホルムで希釈し、飽和亜硫酸ナトリウム水溶液及び飽和重曹水の混合溶液で洗浄し、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、tert-ブチル 1-ホルミル-6-アザスピロ[2.5]オクタン-6-カルボキシラートを得た。得られたtert-ブチル 1-ホルミル-6-アザスピロ[2.5]オクタン-6-カルボキシラートを用い、参考例2-1と同様にして反応及び精製を行い、表題化合物(150mg、E/Z体混合物)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.28 - 0.36 (m, 1 H) 0.59 - 0.68 (m, 0.5 H) 0.71 - 0.78 (m, 0.5 H) 1.15 - 1.62 (m, 14 H) 3.31 - 3.48 (m, 4 H) 3.50 (s, 1.5 H) 3.62 (s, 1.5 H) 4.03 - 4.11 (m, 0.5 H) 4.58 - 4.68 (m, 0.5 H) 5.95 - 6.00 (m, 0.5 H) 6.31 - 6.39 (m, 0.5 H).
MS ESI/APCI Dual posi: 290[M+Na]+.
参考例6-2
tert-ブチル 1-(2-ヒドロキシエチル)-6-アザスピロ[2.5]オクタン-6-カルボキシラート
Figure JPOXMLDOC01-appb-C000060
Dess-Martin periodinane (1.3 g) was added to a chloroform solution of the compound (600 mg) obtained in Reference Example 5-3 under ice cooling, and the mixture was stirred for 2 hours while warming to room temperature. The reaction mixture was diluted with chloroform, washed with a mixed solution of saturated aqueous sodium sulfite and saturated aqueous sodium bicarbonate, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure to obtain tert-butyl 1-formyl-6-azaspiro [2.5] octane-6-carboxylate. The obtained tert-butyl 1-formyl-6-azaspiro [2.5] octane-6-carboxylate was subjected to reaction and purification in the same manner as in Reference Example 2-1, and the title compound (150 mg, E / Z Body mixture).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.28-0.36 (m, 1 H) 0.59-0.68 (m, 0.5 H) 0.71-0.78 (m, 0.5 H) 1.15-1.62 (m, 14 H) 3.31 -3.48 (m, 4 H) 3.50 (s, 1.5 H) 3.62 (s, 1.5 H) 4.03-4.11 (m, 0.5 H) 4.58-4.68 (m, 0.5 H) 5.95-6.00 (m, 0.5 H) 6.31 -6.39 (m, 0.5 H).
MS ESI / APCI Dual posi: 290 [M + Na] + .
Reference Example 6-2
tert-Butyl 1- (2-hydroxyethyl) -6-azaspiro [2.5] octane-6-carboxylate
Figure JPOXMLDOC01-appb-C000061
参考例6-1で得られた化合物(150mg)をアセトニトリル(5.6ml)に溶解し、水(1.3ml)、次いでトリフルオロ酢酸(50μl)を加え、室温で2時間撹拌した。トリフルオロ酢酸(50μl)を加え、さらに2時間撹拌した。さらにトリフルオロ酢酸(50μl)を加え、室温で一晩撹拌した。反応液を氷冷し、飽和重曹水を加えた後、減圧下濃縮した。得られた水層を酢酸エチルにて抽出した。有機層を飽和食塩水で洗浄し、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、tert-ブチル 1-(2-オキソエチル)-6-アザスピロ[2.5]オクタン-6-カルボキシラートを得た。得られたtert-ブチル 1-(2-オキソエチル)-6-アザスピロ[2.5]オクタン-6-カルボキシラートをメタノール(5ml)に溶解した。反応液を氷冷し、水素化ホウ素ナトリウム(38mg)を加え、室温まで昇温しながら2時間撹拌した。反応液を減圧下濃縮して得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=60:40~40:60)にて精製し、表題化合物(80mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.04 - 0.12 (m, 1 H) 0.47 - 0.56 (m, 1 H) 0.57 - 0.71 (m, 1 H) 1.06 - 1.18 (m, 1 H) 1.20 - 1.66 (m, 13 H) 1.70 - 1.87 (m, 1 H) 3.16 - 3.30 (m, 2 H) 3.51 - 3.79 (m, 4 H).
MS ESI/APCI Dual posi: 278[M+Na]+.
参考例7-1
tert-ブチル 9-オキソ-3-アザスピロ[5.5]ウンデカン-3-カルボキシラート
Figure JPOXMLDOC01-appb-C000061
The compound (150 mg) obtained in Reference Example 6-1 was dissolved in acetonitrile (5.6 ml), water (1.3 ml) and then trifluoroacetic acid (50 μl) were added, and the mixture was stirred at room temperature for 2 hours. Trifluoroacetic acid (50 μl) was added and stirred for another 2 hours. Further, trifluoroacetic acid (50 μl) was added and stirred overnight at room temperature. The reaction mixture was ice-cooled, saturated aqueous sodium hydrogen carbonate was added, and the mixture was concentrated under reduced pressure. The obtained aqueous layer was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure to obtain tert-butyl 1- (2-oxoethyl) -6-azaspiro [2.5] octane-6-carboxylate. The obtained tert-butyl 1- (2-oxoethyl) -6-azaspiro [2.5] octane-6-carboxylate was dissolved in methanol (5 ml). The reaction mixture was ice-cooled, sodium borohydride (38 mg) was added, and the mixture was stirred for 2 hr while warming to room temperature. The residue obtained by concentrating the reaction solution under reduced pressure was purified by silica gel column chromatography (normal hexane: ethyl acetate = 60: 40 to 40:60) to obtain the title compound (80 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.04-0.12 (m, 1 H) 0.47-0.56 (m, 1 H) 0.57-0.71 (m, 1 H) 1.06-1.18 (m, 1 H) 1.20 -1.66 (m, 13 H) 1.70-1.87 (m, 1 H) 3.16-3.30 (m, 2 H) 3.51-3.79 (m, 4 H).
MS ESI / APCI Dual posi: 278 [M + Na] + .
Reference Example 7-1
tert-Butyl 9-oxo-3-azaspiro [5.5] undecane-3-carboxylate
Figure JPOXMLDOC01-appb-C000062
tert-ブチル 4-ホルミルピペリジン-1-カルボキシラート(1.8g)を用い、WO2010/049146に従って実験を行い、表題化合物(88mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.47 (s, 9 H) 1.52 - 1.61 (m, 4 H) 1.71 - 1.82 (m, 4 H) 2.30 - 2.39 (m, 4 H) 3.40 - 3.47 (m, 4 H).
参考例8-1
tert-ブチル 9-(メトキシメチリデン)-3-アザスピロ[5.5]ウンデカン-3-カルボキシラート
Figure JPOXMLDOC01-appb-C000062
Experiments were performed according to WO2010 / 049146 using tert-butyl 4-formylpiperidine-1-carboxylate (1.8 g) to obtain the title compound (88 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.47 (s, 9 H) 1.52-1.61 (m, 4 H) 1.71-1.82 (m, 4 H) 2.30-2.39 (m, 4 H) 3.40-3.47 (m, 4 H).
Reference Example 8-1
tert-Butyl 9- (methoxymethylidene) -3-azaspiro [5.5] undecane-3-carboxylate
Figure JPOXMLDOC01-appb-C000063
参考例7-1で得られた化合物(1.1g)を用いて参考例2-1と同様にして反応及び精製を行い、表題化合物(536mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.36 - 1.44 (m, 8 H) 1.45 (s, 9 H) 1.90 - 1.99 (m, 2 H) 2.12 - 2.23 (m, 2 H) 3.34 - 3.42 (m, 4 H) 3.53 (s, 3 H) 5.77 (t, J=1.2 Hz, 1 H).
MS ESI/APCI Dual posi: 318[M+Na]+.
参考例8-2
tert-ブチル 9-ホルミル-3-アザスピロ[5.5]ウンデカン-3-カルボキシラート
Figure JPOXMLDOC01-appb-C000063
The compound (1.1 g) obtained in Reference Example 7-1 was used for reaction and purification in the same manner as in Reference Example 2-1, to give the title compound (536 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.36-1.44 (m, 8 H) 1.45 (s, 9 H) 1.90-1.99 (m, 2 H) 2.12-2.23 (m, 2 H) 3.34-3.42 (m, 4 H) 3.53 (s, 3 H) 5.77 (t, J = 1.2 Hz, 1 H).
MS ESI / APCI Dual posi: 318 [M + Na] + .
Reference Example 8-2
tert-Butyl 9-formyl-3-azaspiro [5.5] undecane-3-carboxylate
Figure JPOXMLDOC01-appb-C000064
参考例8-1で得られた化合物(530mg)をアセトニトリル(18ml)に溶解し、水(14ml)、次いでトリフルオロ酢酸(452μl)を加え、室温で9時間撹拌した。反応溶液に飽和重曹水を加えた後、水層をクロロホルムにて抽出した。有機層を飽和食塩水で洗浄し、無水硫酸マグネシウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、表題化合物(463mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.16 - 1.85 (m, 21 H) 2.18 - 2.31 (m, 1 H) 3.31 - 3.43 (m, 4 H) 9.65 (s, 1 H).
MS ESI/APCI Dual posi: 304[M+Na]+.
参考例8-3
tert-ブチル 9-(3-エトキシ-3-オキソプロパ-1-エン-1-イル)-3-アザスピロ[5.5]ウンデカン-3-カルボキシラート
Figure JPOXMLDOC01-appb-C000064
The compound (530 mg) obtained in Reference Example 8-1 was dissolved in acetonitrile (18 ml), water (14 ml) and then trifluoroacetic acid (452 μl) were added, and the mixture was stirred at room temperature for 9 hours. Saturated aqueous sodium hydrogen carbonate was added to the reaction solution, and the aqueous layer was extracted with chloroform. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure to obtain the title compound (463 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.16-1.85 (m, 21 H) 2.18-2.31 (m, 1 H) 3.31-3.43 (m, 4 H) 9.65 (s, 1 H).
MS ESI / APCI Dual posi: 304 [M + Na] + .
Reference Example 8-3
tert-Butyl 9- (3-Ethoxy-3-oxoprop-1-en-1-yl) -3-azaspiro [5.5] undecane-3-carboxylate
Figure JPOXMLDOC01-appb-C000065
水素化ナトリウム(60%オイル懸濁、98mg)のテトラヒドロフラン/N,N-ジメチルホルムアミド(1:1,6ml)懸濁液にホスホノ酢酸トリエチル(550mg)、次いで参考例8-2で得られた化合物(460mg)を加え、室温で2時間攪拌した。反応溶液に水を加えた後、水層を酢酸エチルで抽出した。有機層を飽和塩化ナトリウム水溶液で洗浄し、無水硫酸マグネシウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~50:50)にて精製し、表題化合物(521mg、E/Z体混合物)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.06 - 1.80 (m, 24 H) 2.06 - 2.23 (m, 1 H) 3.28 - 3.44 (m, 4 H) 4.19 (q, J=7.2 Hz, 2 H) 5.74 - 5.82 (m, 1 H) 6.86 - 6.98 (m, 1 H).
MS ESI/APCI Dual posi: 374[M+Na]+.
参考例8-4
tert-ブチル 9-(3-エトキシ-3-オキソプロピル)-3-アザスピロ[5.5]ウンデカン-3-カルボキシラート
Figure JPOXMLDOC01-appb-C000065
Sodium hydride (60% oil suspension, 98 mg) in tetrahydrofuran / N, N-dimethylformamide (1: 1, 6 ml) suspension in triethyl phosphonoacetate (550 mg), then compound obtained in Reference Example 8-2 (460 mg) was added and stirred at room temperature for 2 hours. Water was added to the reaction solution, and the aqueous layer was extracted with ethyl acetate. The organic layer was washed with a saturated aqueous sodium chloride solution and dried over anhydrous magnesium sulfate, and then the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 100: 0 to 50:50) to obtain the title compound (521 mg, E / Z mixture). .
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.06-1.80 (m, 24 H) 2.06-2.23 (m, 1 H) 3.28-3.44 (m, 4 H) 4.19 (q, J = 7.2 Hz, 2 H) 5.74-5.82 (m, 1 H) 6.86-6.98 (m, 1 H).
MS ESI / APCI Dual posi: 374 [M + Na] + .
Reference Example 8-4
tert-Butyl 9- (3-Ethoxy-3-oxopropyl) -3-azaspiro [5.5] undecane-3-carboxylate
Figure JPOXMLDOC01-appb-C000066
参考例8-3で得られた化合物(515mg)を用いて参考例2-3と同様にして反応及び精製を行い、表題化合物(471mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.99 - 1.82 (m, 27 H) 2.23 - 2.38 (m, 2 H) 3.27 - 3.42 (m, 4 H) 4.12 (q, J=7.2 Hz, 2 H).
MS ESI/APCI Dual posi: 376[M+Na]+.
参考例8-5
tert-ブチル 9-(3-ヒドロキシプロピル)-3-アザスピロ[5.5]ウンデカン-3-カルボキシラート
Figure JPOXMLDOC01-appb-C000066
Using the compound (515 mg) obtained in Reference Example 8-3, the reaction and purification were carried out in the same manner as in Reference Example 2-3 to obtain the title compound (471 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.99-1.82 (m, 27 H) 2.23-2.38 (m, 2 H) 3.27-3.42 (m, 4 H) 4.12 (q, J = 7.2 Hz, 2 H).
MS ESI / APCI Dual posi: 376 [M + Na] + .
Reference Example 8-5
tert-Butyl 9- (3-hydroxypropyl) -3-azaspiro [5.5] undecane-3-carboxylate
Figure JPOXMLDOC01-appb-C000067
参考例8-4で得られた化合物(470mg)のトルエン-テトラヒドロフラン(1:1,14ml)溶液に水素化ホウ素リチウム(87mg)を加え、60℃で16時間攪拌した。反応溶液を室温に戻した後、飽和塩化アンモニウム水溶液を加え、水層を酢酸エチルで抽出した。有機層を飽和食塩水で洗浄、無水硫酸マグネシウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~80:20)にて精製し、表題化合物(370mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.98 - 1.73 (m, 26 H) 3.28 - 3.40 (m, 4 H) 3.57 - 3.67 (m, 2 H).
MS ESI/APCI Dual posi: 334[M+Na]+.
参考例9-1
tert-ブチル 9-(2-エトキシ-2-オキソエチリデン)-3-アザスピロ[5.5]ウンデカン-3-カルボキシラート
Figure JPOXMLDOC01-appb-C000067
Lithium borohydride (87 mg) was added to a toluene-tetrahydrofuran (1: 1, 14 ml) solution of the compound (470 mg) obtained in Reference Example 8-4, and the mixture was stirred at 60 ° C. for 16 hours. The reaction solution was returned to room temperature, saturated aqueous ammonium chloride solution was added, and the aqueous layer was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 100: 0 to 80:20) to obtain the title compound (370 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.98-1.73 (m, 26 H) 3.28-3.40 (m, 4 H) 3.57-3.67 (m, 2 H).
MS ESI / APCI Dual posi: 334 [M + Na] + .
Reference Example 9-1
tert-Butyl 9- (2-ethoxy-2-oxoethylidene) -3-azaspiro [5.5] undecane-3-carboxylate
Figure JPOXMLDOC01-appb-C000068
参考例7-1で得られた化合物(85mg)を用い、参考例3-1と同様にして反応及び精製を行い、表題化合物(80mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.27 (t, J=7.1 Hz, 3 H) 1.41 - 1.59 (m, 17 H) 2.17 - 2.27 (m, 2 H) 2.79 - 2.90 (m, 2 H) 3.34 - 3.45 (m, 4 H) 4.14 (q, J=7.1 Hz, 2 H) 5.63 (s, 1 H).
MS ESI/APCI Dual posi: 360[M+Na]+.
参考例9-2
tert-ブチル 9-(2-エトキシ-2-オキソエチル)-3-アザスピロ[5.5]ウンデカン-3-カルボキシラート
Figure JPOXMLDOC01-appb-C000068
The compound (85 mg) obtained in Reference Example 7-1 was used for reaction and purification in the same manner as in Reference Example 3-1, to give the title compound (80 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.27 (t, J = 7.1 Hz, 3 H) 1.41-1.59 (m, 17 H) 2.17-2.27 (m, 2 H) 2.79-2.90 (m, 2 H) 3.34-3.45 (m, 4 H) 4.14 (q, J = 7.1 Hz, 2 H) 5.63 (s, 1 H).
MS ESI / APCI Dual posi: 360 [M + Na] + .
Reference Example 9-2
tert-Butyl 9- (2-Ethoxy-2-oxoethyl) -3-azaspiro [5.5] undecane-3-carboxylate
Figure JPOXMLDOC01-appb-C000069
参考例9-1で得られた化合物(76mg)をエタノール(2.2ml)に溶解し、20%水酸化パラジウム / 炭素(15mg)を加え、水素雰囲気下、室温で一晩撹拌した。反応液をセライト(登録商標)濾過し、濾液を減圧下濃縮し、表題化合物(70mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.06 - 1.74 (m, 25 H), 2.20 (d, J=7.0 Hz, 2 H), 3.30 - 3.41 (m, 4 H), 4.12 (q, J=7.0 Hz, 2 H).
MS ESI/APCI Dual posi: 362[M+Na]+.
参考例9-3
tert-ブチル 9-(2-ヒドロキシエチル)-3-アザスピロ[5.5]ウンデカン-3-カルボキシラート
Figure JPOXMLDOC01-appb-C000069
The compound (76 mg) obtained in Reference Example 9-1 was dissolved in ethanol (2.2 ml), 20% palladium hydroxide / carbon (15 mg) was added, and the mixture was stirred overnight at room temperature in a hydrogen atmosphere. The reaction mixture was filtered through Celite (registered trademark), and the filtrate was concentrated under reduced pressure to give the title compound (70 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.06-1.74 (m, 25 H), 2.20 (d, J = 7.0 Hz, 2 H), 3.30-3.41 (m, 4 H), 4.12 (q, J = 7.0 Hz, 2 H).
MS ESI / APCI Dual posi: 362 [M + Na] + .
Reference Example 9-3
tert-Butyl 9- (2-hydroxyethyl) -3-azaspiro [5.5] undecane-3-carboxylate
Figure JPOXMLDOC01-appb-C000070
参考例9-2で得られた化合物(70mg)を用い、参考例3-3と同様にして反応及び精製を行い、表題化合物(60mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.77 - 1.72 (m, 24 H) 3.29 - 3.39 (m, 4 H) 3.69 (t, J=6.7 Hz, 2 H).
MS ESI/APCI Dual posi: 320[M+Na]+.
参考例10-1
tert-ブチル 2-[3-(4-シアノ-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000070
The compound (70 mg) obtained in Reference Example 9-2 was used for reaction and purification in the same manner as in Reference Example 3-3 to obtain the title compound (60 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.77-1.72 (m, 24 H) 3.29-3.39 (m, 4 H) 3.69 (t, J = 6.7 Hz, 2 H).
MS ESI / APCI Dual posi: 320 [M + Na] + .
Reference Example 10-1
tert-Butyl 2- [3- (4-Cyano-3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000071
参考例2で得られた化合物(210mg)のテトラヒドロフラン(3.0ml)溶液に4-シアノ-3-フルオロフェノール(154mg)、N,N,N’,N’-テトラメチルアゾジカルバミド(194mg)、トリブチルホスフィン(228mg)を加え、60℃で1.5時間攪拌した。反応溶液を室温まで冷却し、減圧下溶媒を留去した。得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~50:50)にて精製し、表題化合物(290mg)を得た。
1H NMR (200 MHz, CHLOROFORM-d) δ ppm 1.31 - 1.49 (m, 13 H) 1.51 - 1.62 (m, 4 H) 1.63 - 1.79 (m, 2 H) 1.90 - 2.04 (m, 2 H) 2.16 - 2.37 (m, 1 H) 3.18 - 3.42 (m, 4 H) 3.96 (t, J=6.4 Hz, 2 H) 6.61 - 6.79 (m, 2 H) 7.39 - 7.57 (m, 1 H).
MS ESI/APCI Dual posi: 425[M+Na]+.
参考例10-2
4-{3-[7-(tert-ブトキシカルボニル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ安息香酸
Figure JPOXMLDOC01-appb-C000071
To a solution of the compound (210 mg) obtained in Reference Example 2 in tetrahydrofuran (3.0 ml) was added 4-cyano-3-fluorophenol (154 mg), N, N, N ′, N′-tetramethylazodicarbamide (194 mg). , Tributylphosphine (228 mg) was added, and the mixture was stirred at 60 ° C. for 1.5 hours. The reaction solution was cooled to room temperature, and the solvent was distilled off under reduced pressure. The resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 100: 0 to 50:50) to obtain the title compound (290 mg).
1 H NMR (200 MHz, CHLOROFORM-d) δ ppm 1.31-1.49 (m, 13 H) 1.51-1.62 (m, 4 H) 1.63-1.79 (m, 2 H) 1.90-2.04 (m, 2 H) 2.16 -2.37 (m, 1 H) 3.18-3.42 (m, 4 H) 3.96 (t, J = 6.4 Hz, 2 H) 6.61-6.79 (m, 2 H) 7.39-7.57 (m, 1 H).
MS ESI / APCI Dual posi: 425 [M + Na] + .
Reference Example 10-2
4- {3- [7- (tert-Butoxycarbonyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoic acid
Figure JPOXMLDOC01-appb-C000072
参考例10-1で得られた化合物(270mg)の2M水酸化ナトリウム水溶液(1.0ml)/エタノール(2.0ml)溶液を、加熱還流下にて5日間攪拌した。反応溶液を室温へ冷却後、1M塩酸を加え、水層をクロロホルムにて抽出した。有機層を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(クロロホルム:メタノール=100:0~90:10)にて精製し、表題化合物(138mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 - 1.50 (m, 13 H) 1.52 - 1.63 (m, 4 H) 1.66 - 1.79 (m, 2 H) 1.92 - 2.03 (m, 2 H) 2.15 - 2.35 (m, 1 H) 3.20 - 3.40 (m, 4 H) 3.98 (t, J=6.5 Hz, 2 H) 6.58 - 6.78 (m, 2 H) 7.90 - 8.01 (m, 1 H).
MS ESI/APCI Dual posi: 444[M+Na]+.
参考例11-1
プロパン-2-イル 2-(3-エトキシ-3-オキソプロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000072
A 2M sodium hydroxide aqueous solution (1.0 ml) / ethanol (2.0 ml) solution of the compound (270 mg) obtained in Reference Example 10-1 was stirred for 5 days under heating to reflux. The reaction solution was cooled to room temperature, 1M hydrochloric acid was added, and the aqueous layer was extracted with chloroform. The organic layer was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (chloroform: methanol = 100: 0 to 90:10) to obtain the title compound (138 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23-1.50 (m, 13 H) 1.52-1.63 (m, 4 H) 1.66-1.79 (m, 2 H) 1.92-2.03 (m, 2 H) 2.15 -2.35 (m, 1 H) 3.20-3.40 (m, 4 H) 3.98 (t, J = 6.5 Hz, 2 H) 6.58-6.78 (m, 2 H) 7.90-8.01 (m, 1 H).
MS ESI / APCI Dual posi: 444 [M + Na] + .
Reference Example 11-1
Propan-2-yl 2- (3-ethoxy-3-oxopropyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000073
参考例2-3で得られた化合物(5.7g)の酢酸エチル(88ml)溶液に、4M塩化水素・酢酸エチル溶液(88ml)を加え、室温で1.5時間撹拌した。反応液を減圧下濃縮し、得られた残渣に飽和重曹水を加え、酢酸エチル、クロロホルムにて順次抽出し、有機層を無水硫酸ナトリウムで乾燥して濾過した。濾液を減圧下濃縮して、エチル3-(7-アザスピロ[3.5]ノナ-2-イル)プロパノアートを得た。得られたエチル3-(7-アザスピロ[3.5]ノナ-2-イル)プロパノアートのクロロホルム(90ml)溶液に、トリエチルアミン(4.9ml)を加え、氷冷下、クロロぎ酸イソプロピル(2.4ml)のクロロホルム(24ml)溶液を滴下した。反応液を室温まで昇温しながら4時間撹拌した。反応液に水を加えてクロロホルムにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=85:15~75:25)にて精製し、表題化合物(5.5g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.15 - 1.30 (m, 9 H) 1.31 - 1.61 (m, 8 H) 1.66 - 1.78 (m, 2 H) 1.89 - 2.01 (m, 2 H) 2.16 - 2.28 (m, 3 H) 3.23 - 3.41 (m, 4 H) 4.12 (q, J=7.1 Hz, 2 H) 4.82 - 4.96 (m, 1 H).
MS ESI/APCI Dual posi: 312[M+H]+, 334[M+Na]+.
参考例11-2
プロパン-2-イル 2-(3-ヒドロキシプロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000073
To a solution of the compound (5.7 g) obtained in Reference Example 2-3 in ethyl acetate (88 ml) was added 4M hydrogen chloride / ethyl acetate solution (88 ml), and the mixture was stirred at room temperature for 1.5 hours. The reaction mixture was concentrated under reduced pressure, saturated aqueous sodium hydrogen carbonate was added to the resulting residue, and the mixture was extracted successively with ethyl acetate and chloroform. The organic layer was dried over anhydrous sodium sulfate and filtered. The filtrate was concentrated under reduced pressure to obtain ethyl 3- (7-azaspiro [3.5] non-2-yl) propanoate. Triethylamine (4.9 ml) was added to a chloroform (90 ml) solution of ethyl 3- (7-azaspiro [3.5] non-2-yl) propanoate obtained, and isopropyl chloroformate (2. 4 ml) in chloroform (24 ml) was added dropwise. The reaction was stirred for 4 hours while warming to room temperature. Water was added to the reaction solution and extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, and then the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 85: 15 to 75:25) to obtain the title compound (5.5 g).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.15-1.30 (m, 9 H) 1.31-1.61 (m, 8 H) 1.66-1.78 (m, 2 H) 1.89-2.01 (m, 2 H) 2.16 -2.28 (m, 3 H) 3.23-3.41 (m, 4 H) 4.12 (q, J = 7.1 Hz, 2 H) 4.82-4.96 (m, 1 H).
MS ESI / APCI Dual posi: 312 [M + H] + , 334 [M + Na] + .
Reference Example 11-2
Propan-2-yl 2- (3-hydroxypropyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000074
参考例11-1で得られた化合物(5.46g)を用い、参考例2-4と同様にして反応及び精製を行い、表題化合物(4.26g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.4 Hz, 6 H) 1.31 - 1.62 (m, 10 H) 1.88 - 2.02 (m, 2 H) 2.12 - 2.31 (m, 1 H) 3.15 - 3.43 (m, 4 H) 3.55 - 3.68 (m, 2 H) 4.80 - 4.97 (m, 1 H).
MS ESI/APCI Dual posi: 270[M+H]+, 292[M+Na]+.
参考例11-3
プロパン-2-イル 2-{3-[3-フルオロ-4-(メトキシカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000074
The compound (5.46 g) obtained in Reference Example 11-1 was used for reaction and purification in the same manner as in Reference Example 2-4 to obtain the title compound (4.26 g).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.4 Hz, 6 H) 1.31-1.62 (m, 10 H) 1.88-2.02 (m, 2 H) 2.12-2.31 (m, 1 H) 3.15-3.43 (m, 4 H) 3.55-3.68 (m, 2 H) 4.80-4.97 (m, 1 H).
MS ESI / APCI Dual posi: 270 [M + H] + , 292 [M + Na] + .
Reference Example 11-3
Propan-2-yl 2- {3- [3-fluoro-4- (methoxycarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000075
参考例11-2で得られた化合物(2.00g)のテトラヒドロフラン(37.1ml)溶液にメチル 2-フルオロ-4-ヒドロキシベンゾエート(1.89g)、N,N,N,N-テトラメチルアゾジカルバミド(1.91g)、トリブチルホスフィン(2.25g)を加え、60℃で2時間攪拌した。反応溶液を減圧下濃縮し、得られた残渣に飽和食塩水を加え、クロロホルムにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別し、溶媒を減圧留去した。得られた残渣をシリカゲルカラムクロマトグラフィー(ヘキサン:酢酸エチル=4:1)、続いてNHシリカゲルカラムクロマトグラフィー(ヘキサン:酢酸エチル=4:1)にて精製し、表題化合物(3.10g)を得た。
1H NMR (200 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.31 - 1.51 (m, 4 H) 1.51 - 1.63 (m, 4 H) 1.63 - 1.81 (m, 2 H) 1.90 - 2.04 (m, 2 H) 2.12 - 2.36 (m, 1 H) 3.23 - 3.44 (m, 4 H) 3.89 (s, 3 H) 3.96 (t, J=6.2 Hz, 2 H) 4.79 - 5.00 (m, 1 H) 6.55 - 6.75 (m, 2 H) 7.88 (t, J=8.6 Hz, 1 H).
MS ESI/APCI Dual posi: 422[M+H]+, 444[M+Na]+.
参考例11-4
2-フルオロ-4-(3-{7-[(プロパン-2-イルオキシ)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)安息香酸
Figure JPOXMLDOC01-appb-C000075
To a solution of the compound obtained in Reference Example 11-2 (2.00 g) in tetrahydrofuran (37.1 ml) was added methyl 2-fluoro-4-hydroxybenzoate (1.89 g), N, N, N, N-tetramethylazo. Dicarbamide (1.91 g) and tributylphosphine (2.25 g) were added, and the mixture was stirred at 60 ° C. for 2 hours. The reaction solution was concentrated under reduced pressure, saturated brine was added to the resulting residue, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, the desiccant was filtered off, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane: ethyl acetate = 4: 1), followed by NH silica gel column chromatography (hexane: ethyl acetate = 4: 1) to give the title compound (3.10 g). Obtained.
1 H NMR (200 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.31-1.51 (m, 4 H) 1.51-1.63 (m, 4 H) 1.63-1.81 (m, 2 H) 1.90-2.04 (m, 2 H) 2.12-2.36 (m, 1 H) 3.23-3.44 (m, 4 H) 3.89 (s, 3 H) 3.96 (t, J = 6.2 Hz, 2 H) 4.79- 5.00 (m, 1 H) 6.55-6.75 (m, 2 H) 7.88 (t, J = 8.6 Hz, 1 H).
MS ESI / APCI Dual posi: 422 [M + H] + , 444 [M + Na] + .
Reference Example 11-4
2-Fluoro-4- (3- {7-[(propan-2-yloxy) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzoic acid
Figure JPOXMLDOC01-appb-C000076
参考例11-3で得られた化合物(3.10g)のメタノール(36.8ml)溶液に2M水酸化ナトリウム水溶液(36.8ml)を加え、60℃で3時間攪拌した。反応溶液のメタノールを減圧留去し、残渣の水層をジエチルエーテルで洗浄した。水層に1M塩酸を加え、クロロホルムにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別し、溶媒を減圧留去し、表題化合物(2.96g)を得た。
1H NMR (200 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.31 - 1.51 (m, 4 H) 1.52 - 1.64 (m, 4 H) 1.64 - 1.84 (m, 2 H) 1.90 - 2.07 (m, 2 H) 2.11 - 2.42 (m, 1 H) 3.24 - 3.44 (m, 4 H) 3.92 - 4.05 (m, 2 H) 4.82 - 4.99 (m, 1 H) 6.58 - 6.78 (m, 2 H) 7.96 (t, J=8.8 Hz, 1 H).
MS ESI/APCI Dual posi: 408[M+H]+.
MS ESI/APCI Dual nega: 406[M-H]-.
参考例12-1
tert-ブチル 2-{3-[(6-シアノピリジン-3-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000076
To a solution of the compound (3.10 g) obtained in Reference Example 11-3 in methanol (36.8 ml) was added 2M aqueous sodium hydroxide solution (36.8 ml), and the mixture was stirred at 60 ° C. for 3 hours. The methanol in the reaction solution was distilled off under reduced pressure, and the aqueous layer of the residue was washed with diethyl ether. 1M hydrochloric acid was added to the aqueous layer, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, the desiccant was filtered off, and the solvent was distilled off under reduced pressure to obtain the title compound (2.96 g).
1 H NMR (200 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.31-1.51 (m, 4 H) 1.52-1.64 (m, 4 H) 1.64-1.84 (m, 2 H) 1.90-2.07 (m, 2 H) 2.11-2.42 (m, 1 H) 3.24-3.44 (m, 4 H) 3.92-4.05 (m, 2 H) 4.82-4.99 (m, 1 H) 6.58-6.78 (m, 2 H) 7.96 (t, J = 8.8 Hz, 1 H).
MS ESI / APCI Dual posi: 408 [M + H] + .
MS ESI / APCI Dual nega: 406 [MH] - .
Reference Example 12-1
tert-Butyl 2- {3-[(6-Cyanopyridin-3-yl) oxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000077
参考例2-4で得られた化合物(70mg)と5-ヒドロキシピコリンニトリル(45mg)を用いて参考例10-1と同様にして反応及び精製を行い、表題化合物(70mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.30 - 1.82 (m, 19 H) 1.90 - 2.04 (m, 2 H) 2.18 - 2.34 (m, 1 H) 3.22 - 3.39 (m, 4 H) 4.04 (t, J=6.4 Hz, 2 H) 7.17 - 7.24 (m, 1 H) 7.59 - 7.66 (m, 1 H) 8.32 - 8.38 (m, 1 H).
MS ESI/APCI Dual posi: 408[M+Na]+.
参考例12-2
5-[3-(7-アザスピロ[3.5]ノナ-2-イル]プロポキシ]ピリジン-2-カルボニトリル
Figure JPOXMLDOC01-appb-C000077
Reaction and purification were conducted in the same manner as in Reference Example 10-1 using the compound (70 mg) obtained in Reference Example 2-4 and 5-hydroxypicolinonitrile (45 mg) to obtain the title compound (70 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.30-1.82 (m, 19 H) 1.90-2.04 (m, 2 H) 2.18-2.34 (m, 1 H) 3.22-3.39 (m, 4 H) 4.04 (t, J = 6.4 Hz, 2 H) 7.17-7.24 (m, 1 H) 7.59-7.66 (m, 1 H) 8.32-8.38 (m, 1 H).
MS ESI / APCI Dual posi: 408 [M + Na] + .
Reference Example 12-2
5- [3- (7-Azaspiro [3.5] non-2-yl] propoxy] pyridine-2-carbonitrile
Figure JPOXMLDOC01-appb-C000078
参考例12-1で得られた化合物(70mg)の酢酸エチル(1.0ml)に4M塩化水素・酢酸エチル溶液(1.0ml)を加え、室温で一晩攪拌した。反応溶液に2M水酸化ナトリウム水溶液を加えた後、水層をクロロホルムにて抽出した。有機層を減圧下濃縮し、表題化合物(50mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.22 - 1.64 (m, 6 H) 1.67 - 1.82 (m, 2 H) 1.89 - 2.03 (m, 2 H) 2.09 - 2.32 (m, 3 H) 2.58 - 2.85 (m, 4 H) 3.93 - 4.10 (m, 2 H) 5.70 (br. s, 1 H) 7.16 - 7.25 (m, 1 H) 7.55 - 7.68 (m, 1 H) 8.30 - 8.40 (m, 1 H).
MS ESI/APCI Dual posi: 286[M+H]+.
参考例12-3
1-メチルシクロプロピル 2-{3-[(6-シアノピジジン-3-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000078
A 4M hydrogen chloride / ethyl acetate solution (1.0 ml) was added to ethyl acetate (1.0 ml) of the compound (70 mg) obtained in Reference Example 12-1, and the mixture was stirred overnight at room temperature. A 2M aqueous sodium hydroxide solution was added to the reaction solution, and the aqueous layer was extracted with chloroform. The organic layer was concentrated under reduced pressure to obtain the title compound (50 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.22-1.64 (m, 6 H) 1.67-1.82 (m, 2 H) 1.89-2.03 (m, 2 H) 2.09-2.32 (m, 3 H) 2.58 -2.85 (m, 4 H) 3.93-4.10 (m, 2 H) 5.70 (br. S, 1 H) 7.16-7.25 (m, 1 H) 7.55-7.68 (m, 1 H) 8.30-8.40 (m, 1 H).
MS ESI / APCI Dual posi: 286 [M + H] + .
Reference Example 12-3
1-methylcyclopropyl 2- {3-[(6-cyanopyridin-3-yl) oxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000079
参考例12-2で得られた化合物(50mg)のクロロホルム(1.0ml)溶液に1-メチルシクロプロピル(4-ニトロフェニル)カルボナート(50mg)、トリエチルアミン(49μl)を加え、室温で5時間攪拌した。反応溶液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ヘキサン:酢酸エチル=100:0~50:50)にて精製し、表題化合物(54mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.55 - 0.66 (m, 2 H) 0.82 - 0.89 (m, 2 H) 1.31 - 1.49 (m, 4 H) 1.51 - 1.67 (m, 7 H) 1.69 - 1.80 (m, 2 H) 1.92 - 2.03 (m, 2 H) 2.15 - 2.36 (m, 1 H) 3.12 - 3.43 (m, 4 H) 4.03 (t, J=6.5 Hz, 2 H) 7.16 - 7.24 (m, 1 H) 7.60 - 7.68 (m, 1 H) 8.28 - 8.40 (m, 1 H).
MS ESI/APCI Dual posi: 384[M+H]+, 406[M+Na]+.
参考例12-4
5-[3-(7{[(1-メチルシクロプロピル)オキシ]カルボニル}-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]ピリジン-2-カルボン酸
Figure JPOXMLDOC01-appb-C000079
To a solution of the compound obtained in Reference Example 12-2 (50 mg) in chloroform (1.0 ml), 1-methylcyclopropyl (4-nitrophenyl) carbonate (50 mg) and triethylamine (49 μl) were added and stirred at room temperature for 5 hours. did. The reaction solution was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (hexane: ethyl acetate = 100: 0-50: 50) to give the title compound (54 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.55-0.66 (m, 2 H) 0.82-0.89 (m, 2 H) 1.31-1.49 (m, 4 H) 1.51-1.67 (m, 7 H) 1.69 -1.80 (m, 2 H) 1.92-2.03 (m, 2 H) 2.15-2.36 (m, 1 H) 3.12-3.43 (m, 4 H) 4.03 (t, J = 6.5 Hz, 2 H) 7.16-7.24 (m, 1 H) 7.60-7.68 (m, 1 H) 8.28-8.40 (m, 1 H).
MS ESI / APCI Dual posi: 384 [M + H] + , 406 [M + Na] + .
Reference Example 12-4
5- [3- (7 {[(1-Methylcyclopropyl) oxy] carbonyl} -7-azaspiro [3.5] non-2-yl) propoxy] pyridine-2-carboxylic acid
Figure JPOXMLDOC01-appb-C000080
参考例12-3で得られた化合物(50mg)を用いて参考例10-2と同様にして反応及び精製を行い、表題化合物(36mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.57 - 0.66 (m, 2 H) 0.82 - 0.89 (m, 2 H) 1.34 - 1.65 (m, 11 H) 1.70 - 1.84 (m, 2 H) 1.93 - 2.05 (m, 2 H) 2.15 - 2.35 (m, 1 H) 3.18 - 3.47 (m, 4 H) 4.07 (t, J=6.3 Hz, 2 H) 6.95 - 7.03 (m, 1 H) 7.34 - 7.40 (m, 1 H) 8.16 - 8.22 (m, 1 H).
MS ESI/APCI Dual posi: 403[M+H]+, 425[M+Na]+.
MS ESI/APCI Dual nega: 401[M-H]-.
参考例13-1
プロパン-2-イル 2-{3-[(5-シアノピリジン-2-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000080
The compound (50 mg) obtained in Reference Example 12-3 was used for reaction and purification in the same manner as in Reference Example 10-2 to obtain the title compound (36 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.57-0.66 (m, 2 H) 0.82-0.89 (m, 2 H) 1.34-1.65 (m, 11 H) 1.70-1.84 (m, 2 H) 1.93 -2.05 (m, 2 H) 2.15-2.35 (m, 1 H) 3.18-3.47 (m, 4 H) 4.07 (t, J = 6.3 Hz, 2 H) 6.95-7.03 (m, 1 H) 7.34-7.40 (m, 1 H) 8.16-8.22 (m, 1 H).
MS ESI / APCI Dual posi: 403 [M + H] + , 425 [M + Na] + .
MS ESI / APCI Dual nega: 401 [MH] - .
Reference Example 13-1
Propan-2-yl 2- {3-[(5-cyanopyridin-2-yl) oxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000081
参考例11-2で得られた化合物(200mg)と6-ヒドロキシニコチンニトリル(107mg)を用いて参考例10-1と同様にして反応及び精製を行い、表題化合物(150mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.4 Hz, 6 H) 1.33 - 1.61 (m, 8 H) 1.63 - 1.76 (m, 2 H) 1.91 - 2.02 (m, 2 H) 2.18 - 2.33 (m, 1 H) 3.25 - 3.43 (m, 4 H) 4.32 (t, J=6.7 Hz, 2 H) 4.84 - 4.95 (m, 1 H) 6.76 - 6.82 (m, 1 H) 7.73 - 7.79 (m, 1 H) 8.45 - 8.48 (m, 1 H).
MS ESI/APCI Dual posi: 372[M+H]+, 394[M+Na]+.
参考例13-2 
6-(3-{7-[(プロパン-2-イルオキシ)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)ピリジン-3-カルボン酸
Figure JPOXMLDOC01-appb-C000081
Reaction and purification were conducted in the same manner as in Reference Example 10-1 using the compound (200 mg) obtained in Reference Example 11-2 and 6-hydroxynicotine nitrile (107 mg) to obtain the title compound (150 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.4 Hz, 6 H) 1.33-1.61 (m, 8 H) 1.63-1.76 (m, 2 H) 1.91-2.02 (m, 2 H) 2.18-2.33 (m, 1 H) 3.25-3.43 (m, 4 H) 4.32 (t, J = 6.7 Hz, 2 H) 4.84-4.95 (m, 1 H) 6.76-6.82 (m, 1 H) 7.73-7.79 (m, 1 H) 8.45-8.48 (m, 1 H).
MS ESI / APCI Dual posi: 372 [M + H] + , 394 [M + Na] + .
Reference Example 13-2
6- (3- {7-[(propan-2-yloxy) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) pyridine-3-carboxylic acid
Figure JPOXMLDOC01-appb-C000082
参考例13-1で得られた化合物(150mg)を用いて参考例10-2と同様にして反応及び精製を行い、表題化合物(149mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.17 - 1.27 (m, 6 H) 1.32 - 1.61 (m, 8 H) 1.64 - 1.79 (m, 2 H) 1.88 - 2.05 (m, 2 H) 2.16 - 2.37 (m, 1 H) 3.24 - 3.45 (m, 4 H) 4.35 (t, J=6.6 Hz, 2 H) 4.85 - 4.96 (m, 1 H) 6.71 - 6.80 (m, 1 H) 8.13 - 8.24 (m, 1 H) 8.86 - 8.92 (m, 1 H).
参考例14-1
プロパン-2-イル 2-{3-[(6-シアノピリジン-3-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000082
Using the compound (150 mg) obtained in Reference Example 13-1, the reaction and purification were carried out in the same manner as in Reference Example 10-2 to obtain the title compound (149 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.17-1.27 (m, 6 H) 1.32-1.61 (m, 8 H) 1.64-1.79 (m, 2 H) 1.88-2.05 (m, 2 H) 2.16 -2.37 (m, 1 H) 3.24-3.45 (m, 4 H) 4.35 (t, J = 6.6 Hz, 2 H) 4.85-4.96 (m, 1 H) 6.71-6.80 (m, 1 H) 8.13-8.24 (m, 1 H) 8.86-8.92 (m, 1 H).
Reference Example 14-1
Propan-2-yl 2- {3-[(6-cyanopyridin-3-yl) oxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000083
参考例11-2で得られた化合物(200mg)と5-ヒドロキシピコリンニトリル(107mg)を用いて参考例10-1と同様にして反応及び精製を行い、表題化合物(203mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.33 - 1.64 (m, 8 H) 1.67 - 1.82 (m, 2 H) 1.93 - 2.05 (m, 2 H) 2.17 - 2.35 (m, 1 H) 3.24 - 3.44 (m, 4 H) 4.04 (t, J=6.4 Hz, 2 H) 4.83 - 4.97 (m, 1 H) 7.17 - 7.23 (m, 1 H) 7.59 - 7.66 (m, 1 H) 8.32 - 8.37 (m, 1 H).
MS ESI/APCI Dual posi: 372[M+H]+, 394[M+Na]+.
参考例14-2
5-(3-{7-[(プロパン-2-イルオキシ)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)ピリジン-2-カルボン酸
Figure JPOXMLDOC01-appb-C000083
The reaction and purification were carried out in the same manner as in Reference Example 10-1 using the compound (200 mg) obtained in Reference Example 11-2 and 5-hydroxypicolinonitrile (107 mg) to obtain the title compound (203 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.33-1.64 (m, 8 H) 1.67-1.82 (m, 2 H) 1.93-2.05 (m, 2 H) 2.17-2.35 (m, 1 H) 3.24-3.44 (m, 4 H) 4.04 (t, J = 6.4 Hz, 2 H) 4.83-4.97 (m, 1 H) 7.17-7.23 (m, 1 H) 7.59-7.66 (m, 1 H) 8.32-8.37 (m, 1 H).
MS ESI / APCI Dual posi: 372 [M + H] + , 394 [M + Na] + .
Reference Example 14-2
5- (3- {7-[(propan-2-yloxy) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) pyridine-2-carboxylic acid
Figure JPOXMLDOC01-appb-C000084
参考例14-1で得られた化合物(200mg)を用いて参考例10-2と同様の操作にて反応及び精製を行い、表題化合物(169mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.34 - 1.66 (m, 8 H) 1.67 - 1.84 (m, 2 H) 1.93 - 2.06 (m, 2 H) 2.19 - 2.38 (m, 1 H) 3.26 - 3.42 (m, 4 H) 4.06 (t, J=6.5 Hz, 2 H) 4.84 - 4.96 (m, 1 H) 7.30 - 7.36 (m, 1 H) 8.14 - 8.19 (m, 1 H) 8.23 - 8.25 (m, 1 H).
参考例15-1
プロパン-2-イル 2-{3[4-(メトキシカルボニル)-2-メチルフェノキシ]プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000084
Using the compound (200 mg) obtained in Reference Example 14-1, the reaction and purification were carried out in the same manner as in Reference Example 10-2 to obtain the title compound (169 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.34-1.66 (m, 8 H) 1.67-1.84 (m, 2 H) 1.93-2.06 (m, 2 H) 2.19-2.38 (m, 1 H) 3.26-3.42 (m, 4 H) 4.06 (t, J = 6.5 Hz, 2 H) 4.84-4.96 (m, 1 H) 7.30-7.36 (m, 1 H) 8.14-8.19 (m, 1 H) 8.23-8.25 (m, 1 H).
Reference Example 15-1
Propan-2-yl 2- {3 [4- (methoxycarbonyl) -2-methylphenoxy] propyl] -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000085
参考例11-2で得られた化合物(100mg)と4-ヒドロキシ-3-メチル安息香酸メチル(74mg)を用いて参考例10-1と同様にして反応及び精製を行い、表題化合物(139mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.18 - 1.25 (m, 6 H) 1.33 - 1.65 (m, 8 H) 1.67 - 1.81 (m, 2 H) 1.92 - 2.03 (m, 2 H) 2.19 - 2.31 (m, 4 H) 3.25 - 3.43 (m, 4 H) 3.88 (s, 3 H) 3.94 - 4.04 (m, 2 H) 4.84 - 4.97 (m, 1 H) 6.76 - 6.83 (m, 1 H) 7.73 - 7.91 (m, 2 H).
MS ESI/APCI Dual posi: 418[M+H]+, 440[M+Na]+.
参考例15-2
3-メチル-4-(3-{7-[(プロパン-2-イルオキシ)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)安息香酸
Figure JPOXMLDOC01-appb-C000085
Using the compound (100 mg) obtained in Reference Example 11-2 and methyl 4-hydroxy-3-methylbenzoate (74 mg), the reaction and purification were carried out in the same manner as in Reference Example 10-1, and the title compound (139 mg) Got.
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.18-1.25 (m, 6 H) 1.33-1.65 (m, 8 H) 1.67-1.81 (m, 2 H) 1.92-2.03 (m, 2 H) 2.19 -2.31 (m, 4 H) 3.25-3.43 (m, 4 H) 3.88 (s, 3 H) 3.94-4.04 (m, 2 H) 4.84-4.97 (m, 1 H) 6.76-6.83 (m, 1 H ) 7.73-7.91 (m, 2 H).
MS ESI / APCI Dual posi: 418 [M + H] + , 440 [M + Na] + .
Reference Example 15-2
3-methyl-4- (3- {7-[(propan-2-yloxy) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzoic acid
Figure JPOXMLDOC01-appb-C000086
参考例15-1で得られた化合物(139mg)を用いて参考例11-4と同様の操作にて反応及び精製を行い、表題化合物(134mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.31 - 1.64 (m, 8 H) 1.66 - 1.83 (m, 2 H) 1.89 - 2.06 (m, 2 H) 2.17 - 2.35 (m, 4 H) 3.24 - 3.45 (m, 4 H) 4.00 (t, J=6.2 Hz, 2 H) 4.82 - 5.00 (m, 1 H) 6.77 - 6.85 (m, 1 H) 7.86 - 7.99 (m, 2 H).
MS ESI/APCI Dual posi: 404[M+H]+, 426[M+Na]+.
MS ESI/APCI Dual nega: 402[M-H]-.
参考例16-1
プロパン-2-イル 2-{3[2-フルオロ-4-(メトキシカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000086
The compound (139 mg) obtained in Reference Example 15-1 was subjected to reaction and purification in the same manner as in Reference Example 11-4 to obtain the title compound (134 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.31-1.64 (m, 8 H) 1.66-1.83 (m, 2 H) 1.89-2.06 (m, 2 H) 2.17-2.35 (m, 4 H) 3.24-3.45 (m, 4 H) 4.00 (t, J = 6.2 Hz, 2 H) 4.82-5.00 (m, 1 H) 6.77-6.85 (m, 1 H) 7.86-7.99 (m, 2 H).
MS ESI / APCI Dual posi: 404 [M + H] + , 426 [M + Na] + .
MS ESI / APCI Dual nega: 402 [MH] - .
Reference Example 16-1
Propan-2-yl 2- {3 [2-fluoro-4- (methoxycarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000087
参考例11-2で得られた化合物(100mg)と3-フルオロ-4-ヒドロキシ安息香酸メチル(76mg)を用いて参考例10-1と同様にして反応及び精製を行い、表題化合物(159mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.32 - 1.64 (m, 8 H) 1.70 - 1.83 (m, 2 H) 1.92 - 2.02 (m, 2 H) 2.20 - 2.34 (m, 1 H) 3.23 - 3.45 (m, 4 H) 3.89 (s, 3 H) 4.06 (t, J=6.5 Hz, 2 H) 4.84 - 4.95 (m, 1 H) 6.90 - 6.99 (m, 1 H) 7.69 - 7.82 (m, 2 H).
MS ESI/APCI Dual posi: 422[M+H]+, 444[M+Na]+.
参考例16-2
3-フルオロ-4-(3-{7-[(プロパン-2-イルオキシ)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)安息香酸
Figure JPOXMLDOC01-appb-C000087
Using the compound (100 mg) obtained in Reference Example 11-2 and methyl 3-fluoro-4-hydroxybenzoate (76 mg), the reaction and purification were carried out in the same manner as in Reference Example 10-1, and the title compound (159 mg) Got.
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.32-1.64 (m, 8 H) 1.70-1.83 (m, 2 H) 1.92-2.02 (m, 2 H) 2.20-2.34 (m, 1 H) 3.23-3.45 (m, 4 H) 3.89 (s, 3 H) 4.06 (t, J = 6.5 Hz, 2 H) 4.84-4.95 (m, 1 H) 6.90- 6.99 (m, 1 H) 7.69-7.82 (m, 2 H).
MS ESI / APCI Dual posi: 422 [M + H] + , 444 [M + Na] + .
Reference Example 16-2
3-Fluoro-4- (3- {7-[(propan-2-yloxy) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzoic acid
Figure JPOXMLDOC01-appb-C000088
参考例16-1で得られた化合物(150mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(137mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.22 (d, J=6.4 Hz, 6 H) 1.31 - 1.63 (m, 8 H) 1.67 - 1.83 (m, 2 H) 1.87 - 2.06 (m, 2 H) 2.17 - 2.37 (m, 1 H) 3.22 - 3.43 (m, 4 H) 3.93 - 4.10 (m, 2 H) 4.80 - 4.98 (m, 1 H) 6.79 - 6.97 (m, 1 H) 7.63 - 7.85 (m, 2 H).
MS ESI/APCI Dual posi: 408[M+H]+, 430[M+Na]+.
MS ESI/APCI Dual nega: 406[M-H]-.
参考例17-1
アゼチジン-1-イル(2-フルオロ-4-ヒドロキシフェニル)メタノン
Figure JPOXMLDOC01-appb-C000088
The compound (150 mg) obtained in Reference Example 16-1 was used for reaction and purification in the same manner as in Reference Example 11-4 to obtain the title compound (137 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.22 (d, J = 6.4 Hz, 6 H) 1.31-1.63 (m, 8 H) 1.67-1.83 (m, 2 H) 1.87-2.06 (m, 2 H) 2.17-2.37 (m, 1 H) 3.22-3.43 (m, 4 H) 3.93-4.10 (m, 2 H) 4.80-4.98 (m, 1 H) 6.79-6.97 (m, 1 H) 7.63-7.85 (m, 2 H).
MS ESI / APCI Dual posi: 408 [M + H] + , 430 [M + Na] + .
MS ESI / APCI Dual nega: 406 [MH] - .
Reference Example 17-1
Azetidin-1-yl (2-fluoro-4-hydroxyphenyl) methanone
Figure JPOXMLDOC01-appb-C000089
2-フルオロ-4-ヒドロキシ安息香酸(1.0g)をN,N-ジメチルホルムアミド(32ml)に溶解し、アゼチジン(560μl)、1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩(1.6g)、1-ヒドロキシベンゾトリアゾール一水和物(1.28g)を加え、室温で一晩攪拌した。反応溶液に水を加え、水層を酢酸エチルにて抽出した。有機層を飽和食塩水で洗浄し、無水硫酸マグネシウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=55:45~30:70)にて精製し、表題化合物(887mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 2.21 - 2.44 (m, 2 H) 4.04 - 4.31 (m, 4 H) 6.42 - 6.63 (m, 2 H) 7.26 - 7.33 (m, 1 H) 9.18 (br. s., 1 H).
MS ESI/APCI Dual posi: 196[M+H]+.
参考例18-1
4-ヒドロキシ-2-メチル安息香酸メチル
Figure JPOXMLDOC01-appb-C000089
2-Fluoro-4-hydroxybenzoic acid (1.0 g) is dissolved in N, N-dimethylformamide (32 ml), and azetidine (560 μl), 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride ( 1.6 g) and 1-hydroxybenzotriazole monohydrate (1.28 g) were added, and the mixture was stirred overnight at room temperature. Water was added to the reaction solution, and the aqueous layer was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 55: 45-30: 70) to obtain the title compound (887 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 2.21-2.44 (m, 2 H) 4.04-4.31 (m, 4 H) 6.42-6.63 (m, 2 H) 7.26-7.33 (m, 1 H) 9.18 (br. s., 1 H).
MS ESI / APCI Dual posi: 196 [M + H] + .
Reference Example 18-1
Methyl 4-hydroxy-2-methylbenzoate
Figure JPOXMLDOC01-appb-C000090
4-ヒドロキシ-2-メチル安息香酸(1.0g)および濃硫酸(300μM)のメタノール(20mL)溶液を3日間加熱還流した。室温に冷却後、2N水酸化ナトリウム水溶液を用いてpH=7~8に調節後、クロロホルムで抽出した。有機層を減圧濃縮し表題化合物(0.59g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 2.58 (s, 3 H) 3.86 (s, 3 H) 6.60 - 6.75 (m, 2 H) 7.90 (d, J=9.0 Hz, 1 H).
MS ESI/APCI Dual posi: 167[M+H]+.
MS ESI/APCI Dual nega: 165[M-H]-.
参考例18-2
プロパン-2-イル 2-{3-[4-(メトキシカルボニル)-3-メチルフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000090
A solution of 4-hydroxy-2-methylbenzoic acid (1.0 g) and concentrated sulfuric acid (300 μM) in methanol (20 mL) was heated to reflux for 3 days. After cooling to room temperature, the mixture was adjusted to pH = 7-8 with 2N aqueous sodium hydroxide solution and extracted with chloroform. The organic layer was concentrated under reduced pressure to obtain the title compound (0.59 g).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 2.58 (s, 3 H) 3.86 (s, 3 H) 6.60-6.75 (m, 2 H) 7.90 (d, J = 9.0 Hz, 1 H).
MS ESI / APCI Dual posi: 167 [M + H] + .
MS ESI / APCI Dual nega: 165 [MH] - .
Reference Example 18-2
Propan-2-yl 2- {3- [4- (methoxycarbonyl) -3-methylphenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000091
参考例11-2で得られた化合物(100mg)と参考例18-1で得られた化合物(74mg)を用いて参考例10-1と同様にして反応及び精製を行い、表題化合物(160mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.23 (d, J=6.2 Hz, 6 H) 1.32 - 1.62 (m, 8 H) 1.64 - 1.77 (m, 2 H) 1.91 - 2.03 (m, 2 H) 2.17 - 2.35 (m, 1 H) 2.53 - 2.63 (m, 3 H) 3.23 - 3.43 (m, 4 H) 3.85 (s, 3 H) 3.96 (t, J=6.5 Hz, 2 H) 4.83 - 4.97 (m, 1 H) 6.66 - 6.77 (m, 2 H) 7.84 - 7.97 (m, 1 H).
MS ESI/APCI Dual posi: 440[M+Na]+.
MS ESI/APCI Dual nega: 416[M-H]-.
参考例18-3
2-メチル-4-(3-{7-[(プロパン-2-イルオキシ)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)安息香酸
Figure JPOXMLDOC01-appb-C000091
The reaction and purification were conducted in the same manner as in Reference Example 10-1 using the compound (100 mg) obtained in Reference Example 11-2 and the compound (74 mg) obtained in Reference Example 18-1, and the title compound (160 mg) Got.
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.32-1.62 (m, 8 H) 1.64-1.77 (m, 2 H) 1.91-2.03 (m, 2 H) 2.17-2.35 (m, 1 H) 2.53-2.63 (m, 3 H) 3.23-3.43 (m, 4 H) 3.85 (s, 3 H) 3.96 (t, J = 6.5 Hz, 2 H) 4.83- 4.97 (m, 1 H) 6.66-6.77 (m, 2 H) 7.84-7.97 (m, 1 H).
MS ESI / APCI Dual posi: 440 [M + Na] + .
MS ESI / APCI Dual nega: 416 [MH] - .
Reference Example 18-3
2-Methyl-4- (3- {7-[(propan-2-yloxy) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzoic acid
Figure JPOXMLDOC01-appb-C000092
参考例18-2で得られた化合物(160mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(151mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.23 (d, J=6.2 Hz, 6 H) 1.32 - 1.82 (m, 10 H) 1.90 - 2.04 (m, 2 H) 2.18 - 2.34 (m, 1 H) 2.63 (s, 3 H) 3.26 - 3.42 (m, 4 H) 3.98 (t, J=6.5 Hz, 2 H) 4.84 - 4.96 (m, 1 H) 6.71 - 6.79 (m, 2 H) 7.98 - 8.09 (m, 1 H).
MS ESI/APCI Dual posi: 426[M+Na]+.
MS ESI/APCI Dual nega: 402[M-H]-.
参考例19-1
tert-ブチル 2-{3-[3-フルオロ-4-(メトキシカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000092
The reaction and purification were carried out in the same manner as in Reference Example 11-4 using the compound (160 mg) obtained in Reference Example 18-2 to obtain the title compound (151 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.32-1.82 (m, 10 H) 1.90-2.04 (m, 2 H) 2.18-2.34 (m, 1 H) 2.63 (s, 3 H) 3.26-3.42 (m, 4 H) 3.98 (t, J = 6.5 Hz, 2 H) 4.84-4.96 (m, 1 H) 6.71-6.79 (m, 2 H) 7.98- 8.09 (m, 1 H).
MS ESI / APCI Dual posi: 426 [M + Na] + .
MS ESI / APCI Dual nega: 402 [MH] - .
Reference Example 19-1
tert-Butyl 2- {3- [3-Fluoro-4- (methoxycarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000093
参考例2-4で得られた化合物(0.80g)と2-フルオロ-4-ヒドロキシ安息香酸メチル(0.72g)を用いて参考例10‐1と同様にして反応及び精製を行い、表題化合物(1.2g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.31 - 1.62 (m, 17 H) 1.63 - 1.79 (m, 2 H) 1.88 - 2.05 (m, 2 H) 2.17 - 2.33 (m, 1 H) 3.20 - 3.39 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J=6.4 Hz, 2 H) 6.55 - 6.73 (m, 2 H) 7.88 (t, J=8.7 Hz, 1 H).
参考例19-2
メチル 4-[3-(7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]-2-フルオロベンゾアート
Figure JPOXMLDOC01-appb-C000093
The reaction and purification were conducted in the same manner as in Reference Example 10-1 using the compound (0.80 g) obtained in Reference Example 2-4 and methyl 2-fluoro-4-hydroxybenzoate (0.72 g). Compound (1.2 g) was obtained.
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.31-1.62 (m, 17 H) 1.63-1.79 (m, 2 H) 1.88-2.05 (m, 2 H) 2.17-2.33 (m, 1 H) 3.20 -3.39 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J = 6.4 Hz, 2 H) 6.55-6.73 (m, 2 H) 7.88 (t, J = 8.7 Hz, 1 H).
Reference Example 19-2
Methyl 4- [3- (7-azaspiro [3.5] non-2-yl) propoxy] -2-fluorobenzoate
Figure JPOXMLDOC01-appb-C000094
参考例19-1で得られた化合物(1.2g)を用いて参考例12-2と同様にして反応及び精製を行い、表題化合物(0.91g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.29 - 1.44 (m, 2 H) 1.48 - 1.78 (m, 8 H) 1.90 - 2.04 (m, 2 H) 2.14 - 2.32 (m, 1 H) 2.67 - 2.92 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J=6.4 Hz, 2 H) 6.54 - 6.74 (m, 2 H) 7.88 (t, J=8.6 Hz, 1 H).
MS ESI/APCI Dual posi: 336[M+H]+.
参考例19-3
2-フルオロ-4-[3-(7-{[(1-メチルシクロプロピル)オキシ]カルボニル}-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]安息香酸
Figure JPOXMLDOC01-appb-C000094
Using the compound (1.2 g) obtained in Reference Example 19-1, the reaction and purification were carried out in the same manner as in Reference Example 12-2 to obtain the title compound (0.91 g).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.29-1.44 (m, 2 H) 1.48-1.78 (m, 8 H) 1.90-2.04 (m, 2 H) 2.14-2.32 (m, 1 H) 2.67 -2.92 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J = 6.4 Hz, 2 H) 6.54-6.74 (m, 2 H) 7.88 (t, J = 8.6 Hz, 1 H).
MS ESI / APCI Dual posi: 336 [M + H] + .
Reference Example 19-3
2-Fluoro-4- [3- (7-{[(1-methylcyclopropyl) oxy] carbonyl} -7-azaspiro [3.5] non-2-yl) propoxy] benzoic acid
Figure JPOXMLDOC01-appb-C000095
参考例19-2で得られた化合物(80mg)を用いて参考例12-3と同様にして反応及び精製を行い、1-メチルシクロプロピル 2-{3-[3-フルオロ-4-(メトキシカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラートと不純物の混合物(127mg)を得た。さらに、この混合物を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(71mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 0.56 - 0.66 (m, 2 H) 0.80 - 0.88 (m, 2 H) 1.23 - 1.82 (m, 13 H) 1.90 - 2.05 (m, 2 H) 2.16 - 2.37 (m, 1 H) 3.17 - 3.44 (m, 4 H) 3.97 (t, J=6.5 Hz, 2 H) 6.57 - 6.76 (m, 2 H) 7.95 (t, J=8.9 Hz, 1 H).
参考例20-1
メチル 4-{3-[7-(3,3-ジメチルブタノイル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロベンゾアート
Figure JPOXMLDOC01-appb-C000095
The compound (80 mg) obtained in Reference Example 19-2 was used for reaction and purification in the same manner as in Reference Example 12-3 to give 1-methylcyclopropyl 2- {3- [3-fluoro-4- (methoxy). Carbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate and impurity mixture (127 mg) were obtained. Furthermore, this mixture was used for reaction and purification in the same manner as in Reference Example 11-4 to obtain the title compound (71 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 0.56-0.66 (m, 2 H) 0.80-0.88 (m, 2 H) 1.23-1.82 (m, 13 H) 1.90-2.05 (m, 2 H) 2.16 -2.37 (m, 1 H) 3.17-3.44 (m, 4 H) 3.97 (t, J = 6.5 Hz, 2 H) 6.57-6.76 (m, 2 H) 7.95 (t, J = 8.9 Hz, 1 H) .
Reference Example 20-1
Methyl 4- {3- [7- (3,3-dimethylbutanoyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoate
Figure JPOXMLDOC01-appb-C000096
参考例19-2で得られた化合物(50mg)、tert-ブチルアセチルクロリド(24mg)およびトリエチルアミン(31μL)のクロロホルム溶液(1mL)を室温で一晩撹拌した。反応液をシリカゲルカラムクロマトグラフィー(ノルマルヘキサンのみ~ノルマルヘキサン:酢酸エチル=75:25)にて精製し、表題化合物(57mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 0.97 - 1.07 (m, 9 H) 1.32 - 1.81 (m, 10 H) 1.91 - 2.07 (m, 2 H) 2.14 - 2.35 (m, 3 H) 3.26 - 3.62 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J=6.4 Hz, 2 H) 6.53 - 6.74 (m, 2 H) 7.89 (t, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 456[M+Na]+.
MS ESI/APCI Dual nega: 468[M+Cl]-.
参考例20-2
4-{3-[7-(3,3-ジメチルブタノイル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ安息香酸
Figure JPOXMLDOC01-appb-C000096
A chloroform solution (1 mL) of the compound obtained in Reference Example 19-2 (50 mg), tert-butylacetyl chloride (24 mg) and triethylamine (31 μL) was stirred overnight at room temperature. The reaction solution was purified by silica gel column chromatography (normal hexane only to normal hexane: ethyl acetate = 75: 25) to obtain the title compound (57 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 0.97-1.07 (m, 9 H) 1.32-1.81 (m, 10 H) 1.91-2.07 (m, 2 H) 2.14-2.35 (m, 3 H) 3.26 -3.62 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J = 6.4 Hz, 2 H) 6.53-6.74 (m, 2 H) 7.89 (t, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 456 [M + Na] + .
MS ESI / APCI Dual nega: 468 [M + Cl] - .
Reference Example 20-2
4- {3- [7- (3,3-Dimethylbutanoyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoic acid
Figure JPOXMLDOC01-appb-C000097
参考例20-1で得られた化合物(55mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(50mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 0.99 - 1.06 (m, 9 H) 1.33 - 1.78 (m, 10 H) 1.92 - 2.07 (m, 2 H) 2.19 - 2.33 (m, 2 H) 3.28 - 3.62 (m, 4 H) 3.96 (t, J=6.3 Hz, 2 H) 6.56 - 6.73 (m, 2 H) 7.83 - 7.99 (m, 1 H).
参考例21-1
メチル 4-{3-[7-(tert-ブチルカルバモイル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロベンゾアート
Figure JPOXMLDOC01-appb-C000097
Using the compound (55 mg) obtained in Reference Example 20-1, the reaction and purification were conducted in the same manner as in Reference Example 11-4 to obtain the title compound (50 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 0.99-1.06 (m, 9 H) 1.33-1.78 (m, 10 H) 1.92-2.07 (m, 2 H) 2.19-2.33 (m, 2 H) 3.28 -3.62 (m, 4 H) 3.96 (t, J = 6.3 Hz, 2 H) 6.56-6.73 (m, 2 H) 7.83-7.99 (m, 1 H).
Reference Example 21-1
Methyl 4- {3- [7- (tert-butylcarbamoyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoate
Figure JPOXMLDOC01-appb-C000098
参考例19-2で得られた化合物(50mg)、tert-ブチルイソシアナート(18mg)およびトリエチルアミン(31μL)のクロロホルム溶液(1mL)を室温で一晩撹拌した。反応液をシリカゲルカラムクロマトグラフィー(ノルマルヘキサンのみ~ノルマルヘキサン:酢酸エチル=75:25)にて精製し、表題化合物(70mg)を得た
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.28 - 1.63 (m, 17 H) 1.65 - 1.78 (m, 2 H) 1.90 - 2.03 (m, 2 H) 2.16 - 2.32 (m, 1 H) 3.10 - 3.29 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J=6.4 Hz, 2 H) 6.56 - 6.73 (m, 2 H) 7.88 (t, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 457[M+Na]+.
MS ESI/APCI Dual nega: 469[M+Cl]-.
参考例21-2
4-{3-[7-(tert-ブチルカルバモイル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ安息香酸
Figure JPOXMLDOC01-appb-C000098
A chloroform solution (1 mL) of the compound obtained in Reference Example 19-2 (50 mg), tert-butyl isocyanate (18 mg) and triethylamine (31 μL) was stirred overnight at room temperature. The reaction solution was purified by silica gel column chromatography (normal hexane only to normal hexane: ethyl acetate = 75: 25) to obtain the title compound (70 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.28-1.63 (m, 17 H) 1.65-1.78 (m, 2 H) 1.90-2.03 (m, 2 H) 2.16-2.32 (m, 1 H) 3.10 -3.29 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J = 6.4 Hz, 2 H) 6.56-6.73 (m, 2 H) 7.88 (t, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 457 [M + Na] + .
MS ESI / APCI Dual nega: 469 [M + Cl] - .
Reference Example 21-2
4- {3- [7- (tert-Butylcarbamoyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoic acid
Figure JPOXMLDOC01-appb-C000099
参考例21-1で得られた化合物(70mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(52mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.25 - 1.63 (m, 17 H) 1.65 - 1.80 (m, 2 H) 1.89 - 2.05 (m, 2 H) 2.16 - 2.33 (m, 1 H) 3.08 - 3.32 (m, 4 H) 3.91 - 4.02 (m, 2 H) 6.53 - 6.77 (m, 2 H) 7.95 (t, J=8.7 Hz, 1 H).
参考例22-1
1-{[(1,1-ジフルオロ-2-メチルプロパン-2-イル)オキシ]カルボニル}-3-メチル-1H-イミダゾル-3-イウム ヨージド
Figure JPOXMLDOC01-appb-C000099
The compound (70 mg) obtained in Reference Example 21-1 was used for reaction and purification in the same manner as in Reference Example 11-4 to obtain the title compound (52 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.25-1.63 (m, 17 H) 1.65-1.80 (m, 2 H) 1.89-2.05 (m, 2 H) 2.16-2.33 (m, 1 H) 3.08 -3.32 (m, 4 H) 3.91-4.02 (m, 2 H) 6.53-6.77 (m, 2 H) 7.95 (t, J = 8.7 Hz, 1 H).
Reference Example 22-1
1-{[(1,1-Difluoro-2-methylpropan-2-yl) oxy] carbonyl} -3-methyl-1H-imidazol-3-ium iodide
Figure JPOXMLDOC01-appb-C000100
ジフルオロ酢酸エチルを用いて文献記載の方法(Bioorganic & Medicinal Chemistry,2011,19,1580-1593)と同様の方法で反応を行い、表題化合物を得た。
1H NMR (300 MHz, DMSO-d6) δ ppm 1.64 - 1.70 (m, 6 H) 3.94 (s, 3 H) 6.09 - 6.52 (m, 1 H) 7.86 (t, J=1.9 Hz, 1 H) 8.09 (t, J=1.9 Hz, 1 H) 9.80 - 9.85 (m, 1 H).
MS ESI/APCI Dual nega: 381[M+Cl]-.
参考例22-2
1,1-ジフルオロ-2-メチルプロパン-2-イル 2-{3-[3-フルオロ-4-(メトキシカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000100
The title compound was obtained using ethyl difluoroacetate in the same manner as described in the literature (Bioorganic & Medicinal Chemistry, 2011, 19, 1580-1593).
1 H NMR (300 MHz, DMSO-d 6 ) δ ppm 1.64-1.70 (m, 6 H) 3.94 (s, 3 H) 6.09-6.52 (m, 1 H) 7.86 (t, J = 1.9 Hz, 1 H ) 8.09 (t, J = 1.9 Hz, 1 H) 9.80-9.85 (m, 1 H).
MS ESI / APCI Dual nega: 381 [M + Cl] - .
Reference Example 22-2
1,1-difluoro-2-methylpropan-2-yl 2- {3- [3-fluoro-4- (methoxycarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000101
参考例19-2で得られた化合物(80mg)、参考例22-1で得られた化合物(116mg)およびトリエチルアミン(50μL)のクロロホルム溶液(1.6mL)を室温で一晩撹拌した。反応液をシリカゲルカラムクロマトグラフィー(ノルマルヘキサンのみ~ノルマルヘキサン:酢酸エチル=75:25)にて精製し、表題化合物(101mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.32 - 1.63 (m, 14 H) 1.65 - 1.77 (m, 2 H) 1.92 - 2.03 (m, 2 H) 2.17 - 2.34 (m, 1 H) 3.22 - 3.39 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J=6.4 Hz, 2 H) 5.94 - 6.39 (m, 1 H) 6.53 - 6.74 (m, 2 H) 7.88 (t, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 494[M+Na]+.
MS ESI/APCI Dual nega: 506[M+Cl]-.
参考例22-3
4-[3-(7-{[(1,1-ジフルオロ-2-メチルプロパン-2-イル)オキシ]カルボニル}-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]-2-フルオロ安息香酸
Figure JPOXMLDOC01-appb-C000101
A chloroform solution (1.6 mL) of the compound obtained in Reference Example 19-2 (80 mg), the compound obtained in Reference Example 22-1 (116 mg) and triethylamine (50 μL) was stirred overnight at room temperature. The reaction solution was purified by silica gel column chromatography (normal hexane only to normal hexane: ethyl acetate = 75: 25) to obtain the title compound (101 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.32-1.63 (m, 14 H) 1.65-1.77 (m, 2 H) 1.92-2.03 (m, 2 H) 2.17-2.34 (m, 1 H) 3.22 -3.39 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J = 6.4 Hz, 2 H) 5.94-6.39 (m, 1 H) 6.53-6.74 (m, 2 H) 7.88 (t, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 494 [M + Na] + .
MS ESI / APCI Dual nega: 506 [M + Cl] - .
Reference Example 22-3
4- [3- (7-{[(1,1-Difluoro-2-methylpropan-2-yl) oxy] carbonyl} -7-azaspiro [3.5] non-2-yl) propoxy] -2- Fluorobenzoic acid
Figure JPOXMLDOC01-appb-C000102
参考例22-2で得られた化合物(101mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(95mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.30 - 1.80 (m, 16 H) 1.91 - 2.04 (m, 2 H) 2.18 - 2.34 (m, 1 H) 3.21 - 3.43 (m, 4 H) 3.98 (t, J=6.4 Hz, 2 H) 5.91 - 6.39 (m, 1 H) 6.58 - 6.76 (m, 2 H) 7.96 (t, J=8.8 Hz, 2 H).
MS ESI/APCI Dual posi: 480[M+H]+.
MS ESI/APCI Dual nega: 456[M-H]-.
参考例23-1
メチル 4-{3-[7-(5-エチルピリミジン-2-イル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロベンゾアート
Figure JPOXMLDOC01-appb-C000102
Using the compound (101 mg) obtained in Reference Example 22-2, the reaction and purification were conducted in the same manner as in Reference Example 11-4 to obtain the title compound (95 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.30-1.80 (m, 16 H) 1.91-2.04 (m, 2 H) 2.18-2.34 (m, 1 H) 3.21-3.43 (m, 4 H) 3.98 (t, J = 6.4 Hz, 2 H) 5.91-6.39 (m, 1 H) 6.58-6.76 (m, 2 H) 7.96 (t, J = 8.8 Hz, 2 H).
MS ESI / APCI Dual posi: 480 [M + H] + .
MS ESI / APCI Dual nega: 456 [MH] - .
Reference Example 23-1
Methyl 4- {3- [7- (5-ethylpyrimidin-2-yl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoate
Figure JPOXMLDOC01-appb-C000103
参考例19-2で得られた化合物(80mg)、2-クロロ-5-エチルピリミジン(41mg)及び炭酸セシウム(117mg)のジメチルスルホキシド(1.0ml)懸濁液を、マイクロ波照射下、180℃で20分攪拌した。不溶物を濾別した後、濾液を減圧下濃縮して、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~50:50)にて精製し、表題化合物(49mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.17 (t, J=7.6 Hz, 3 H) 1.36 - 1.79 (m, 10 H) 1.94 - 2.09 (m, 2 H) 2.19 - 2.36 (m, 1 H) 2.44 (q, J=7.6 Hz, 2 H) 3.60 - 3.76 (m, 4 H) 3.90 (s, 3 H) 3.97 (t, J=6.4 Hz, 2 H) 6.55 - 6.74 (m, 2 H) 7.89 (t, J=8.7 Hz, 1 H) 8.15 (s, 2 H).
MS ESI/APCI Dual posi: 464[M+Na]+.
MS ESI/APCI Dual nega: 440[M-H]-.
参考例23-2
4-{3-[7-(5-エチルピリミジン-2-イル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ安息香酸
Figure JPOXMLDOC01-appb-C000103
A suspension of the compound obtained in Reference Example 19-2 (80 mg), 2-chloro-5-ethylpyrimidine (41 mg) and cesium carbonate (117 mg) in dimethyl sulfoxide (1.0 ml) was subjected to 180 ° irradiation under microwave irradiation. Stir at 20 ° C. for 20 minutes. The insoluble material was filtered off, the filtrate was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 100: 0-50: 50) to give the title compound (49 mg) Got.
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.17 (t, J = 7.6 Hz, 3 H) 1.36-1.79 (m, 10 H) 1.94-2.09 (m, 2 H) 2.19-2.36 (m, 1 H) 2.44 (q, J = 7.6 Hz, 2 H) 3.60-3.76 (m, 4 H) 3.90 (s, 3 H) 3.97 (t, J = 6.4 Hz, 2 H) 6.55-6.74 (m, 2 H ) 7.89 (t, J = 8.7 Hz, 1 H) 8.15 (s, 2 H).
MS ESI / APCI Dual posi: 464 [M + Na] + .
MS ESI / APCI Dual nega: 440 [MH] - .
Reference Example 23-2
4- {3- [7- (5-Ethylpyrimidin-2-yl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoic acid
Figure JPOXMLDOC01-appb-C000104
参考例23-1で得られた化合物(49mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(42mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.18 (t, J=7.6 Hz, 3 H) 1.37 - 1.80 (m, 10 H) 1.95 - 2.11 (m, 2 H) 2.21 - 2.36 (m, 1 H) 2.45 (q, J=7.6 Hz, 2 H) 3.61 - 3.79 (m, 4 H) 3.91 - 4.03 (m, 2 H) 6.53 - 6.80 (m, 2 H) 7.97 (t, J=8.8 Hz, 1 H) 8.19 (s, 2 H).
MS ESI/APCI Dual posi: 428[M+H]+.
MS ESI/APCI Dual nega: 426[M-H]-.
参考例24-1
メチル 4-{3-[7-(シクロペンチルメチル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロベンゾアート
Figure JPOXMLDOC01-appb-C000104
The compound (49 mg) obtained in Reference Example 23-1 was used for reaction and purification in the same manner as in Reference Example 11-4 to obtain the title compound (42 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.18 (t, J = 7.6 Hz, 3 H) 1.37-1.80 (m, 10 H) 1.95-2.11 (m, 2 H) 2.21-2.36 (m, 1 H) 2.45 (q, J = 7.6 Hz, 2 H) 3.61-3.79 (m, 4 H) 3.91-4.03 (m, 2 H) 6.53-6.80 (m, 2 H) 7.97 (t, J = 8.8 Hz, 1 H) 8.19 (s, 2 H).
MS ESI / APCI Dual posi: 428 [M + H] + .
MS ESI / APCI Dual nega: 426 [MH] - .
Reference Example 24-1
Methyl 4- {3- [7- (cyclopentylmethyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoate
Figure JPOXMLDOC01-appb-C000105
ヨードメチルシクロペンタン(75mg)、参考例19-2で得られた化合物(80mg)、および炭酸カリウム(66mg)のアセトニトリル懸濁液(1.0mL)を70℃で10時間撹拌した。不溶物を濾別した後、濾液を減圧下濃縮して、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~50:50)にて精製し、表題化合物(90mg)を得た。
MS ESI/APCI Dual posi: 418[M+H]+.
参考例24-2
4-{3-[7-(シクロペンチルメチル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ安息香酸
Figure JPOXMLDOC01-appb-C000105
A suspension of iodomethylcyclopentane (75 mg), the compound obtained in Reference Example 19-2 (80 mg), and potassium carbonate (66 mg) in acetonitrile (1.0 mL) was stirred at 70 ° C. for 10 hours. The insoluble material was filtered off, the filtrate was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 100: 0-50: 50) to give the title compound (90 mg). Got.
MS ESI / APCI Dual posi: 418 [M + H] + .
Reference Example 24-2
4- {3- [7- (Cyclopentylmethyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoic acid
Figure JPOXMLDOC01-appb-C000106
参考例24-1で得られた化合物(90mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(85mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 0.77 - 2.83 (m, 24 H) 2.97 (d, J=6.8 Hz, 2 H) 3.31 - 3.61 (m, 2 H) 3.96 (t, J=6.2 Hz, 2 H) 6.52 - 6.76 (m, 2 H) 7.95 (t, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 404[M+H]+.
MS ESI/APCI Dual nega: 402[M-H]-.
参考例25-1
メチル 3-フルオロ-5-ヒドロキシピリジン-2-カルボキシラート
Figure JPOXMLDOC01-appb-C000106
The compound (90 mg) obtained in Reference Example 24-1 was used for reaction and purification in the same manner as in Reference Example 11-4 to obtain the title compound (85 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 0.77-2.83 (m, 24 H) 2.97 (d, J = 6.8 Hz, 2 H) 3.31-3.61 (m, 2 H) 3.96 (t, J = 6.2 (Hz, 2 H) 6.52-6.76 (m, 2 H) 7.95 (t, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 404 [M + H] + .
MS ESI / APCI Dual nega: 402 [MH] - .
Reference Example 25-1
Methyl 3-fluoro-5-hydroxypyridine-2-carboxylate
Figure JPOXMLDOC01-appb-C000107
3,5-ジフルオロピリジン-2-安息香酸(2.0g)のテトラヒドロフラン(20mL)、水(20mL)混合溶液へ、水酸化リチウム水和物(1.7g)を加えて100℃で一晩撹拌した。室温に冷却後、4N塩化水素 酢酸エチル溶液を加えて溶媒を減圧留去し、残渣を得た(1.8g)。この残渣をメタノール(20mL)に溶解させた後、塩化チオニル(2.0mL)を加え、70℃で20時間撹拌した。室温に冷却後、反応液を減圧濃縮し残渣をシリカゲルカラムクロマトグラフィー(クロロホルム:メタノール=100:0~80:20)にて精製し、表題化合物(80mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 4.06 (s, 3 H) 7.09 (dd, J=9.3, 2.5 Hz, 1 H) 8.12 - 8.17 (m, 1 H) 10.88 (s, 1 H).
参考例25-2
プロパン-2-イル 2-(3-{[5-フルオロ-6-(メトキシカルボニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000107
To a mixed solution of 3,5-difluoropyridine-2-benzoic acid (2.0 g) in tetrahydrofuran (20 mL) and water (20 mL) was added lithium hydroxide hydrate (1.7 g), and the mixture was stirred at 100 ° C. overnight. did. After cooling to room temperature, 4N hydrogen chloride ethyl acetate solution was added and the solvent was distilled off under reduced pressure to obtain a residue (1.8 g). This residue was dissolved in methanol (20 mL), thionyl chloride (2.0 mL) was added, and the mixture was stirred at 70 ° C. for 20 hr. After cooling to room temperature, the reaction mixture was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (chloroform: methanol = 100: 0 to 80:20) to give the title compound (80 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 4.06 (s, 3 H) 7.09 (dd, J = 9.3, 2.5 Hz, 1 H) 8.12-8.17 (m, 1 H) 10.88 (s, 1 H) .
Reference Example 25-2
Propan-2-yl 2- (3-{[5-fluoro-6- (methoxycarbonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000108
参考例11-2で得られた化合物(80mg)と参考例25-1で得られた化合物(61mg)を用いて参考例10-1と同様にして反応及び精製を行い、表題化合物(85mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.23 (d, J=6.2 Hz, 6 H) 1.33 - 1.67 (m, 8 H) 1.71 - 1.87 (m, 2 H) 1.90 - 2.06 (m, 2 H) 2.16 - 2.37 (m, 1 H) 3.24 - 3.43 (m, 4 H) 3.92 - 3.98 (m, 3 H) 4.02 (t, J=6.5 Hz, 2 H) 4.82 - 4.97 (m, 1 H) 7.02 - 7.14 (m, 1 H) 8.08 - 8.19 (m, 1 H).
参考例25-3
3-フルオロ-5-(3-{7-[(プロパン-2-イルオキシ)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)ピリジン-2-カルボン酸
Figure JPOXMLDOC01-appb-C000108
Using the compound obtained in Reference Example 11-2 (80 mg) and the compound obtained in Reference Example 25-1 (61 mg), the reaction and purification were carried out in the same manner as in Reference Example 10-1, and the title compound (85 mg) Got.
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.33-1.67 (m, 8 H) 1.71-1.87 (m, 2 H) 1.90-2.06 (m, 2 H) 2.16-2.37 (m, 1 H) 3.24-3.43 (m, 4 H) 3.92-3.98 (m, 3 H) 4.02 (t, J = 6.5 Hz, 2 H) 4.82-4.97 (m, 1 H) 7.02-7.14 (m, 1 H) 8.08-8.19 (m, 1 H).
Reference Example 25-3
3-Fluoro-5- (3- {7-[(propan-2-yloxy) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) pyridine-2-carboxylic acid
Figure JPOXMLDOC01-appb-C000109
参考例25-2で得られた化合物(85mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(61mg)を得た。
MS ESI/APCI Dual posi: 431[M+Na]+.
MS ESI/APCI Dual nega: 407[M-H]-.
参考例26-1
メチル 2-フルオロ-4-(3-{7-[3-(プロパン-2-イル)-1,2,4-オキサジアゾル-5-イル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)ベンゾアート
Figure JPOXMLDOC01-appb-C000109
The compound (85 mg) obtained in Reference Example 25-2 was used for reaction and purification in the same manner as in Reference Example 11-4 to obtain the title compound (61 mg).
MS ESI / APCI Dual posi: 431 [M + Na] + .
MS ESI / APCI Dual nega: 407 [MH] - .
Reference Example 26-1
Methyl 2-fluoro-4- (3- {7- [3- (propan-2-yl) -1,2,4-oxadiazol-5-yl] -7-azaspiro [3.5] non-2-yl } Propoxy) benzoate
Figure JPOXMLDOC01-appb-C000110
参考例19-2で得られた化合物(240mg)をクロロホルム(9ml)に溶解し、水(3ml)及び重曹(150mg)を加えた。反応液を氷冷し、臭化シアン(108mg)を加え、反応液を室温へ昇温させながら1時間激しく撹拌した。反応液の有機層をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~70:30)にて精製し、メチル 4-[3-(7-シアノ-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]-2-フルオロベンゾアート(70mg)を得た。この化合物(128mg)の酢酸エチル溶液(2.5mL)へ、塩化亜鉛(1.0Mジエチルエーテル溶液、709μl)、およびN-ヒドロキシイソブチリミダミド(73mg)を加え、室温にて一晩撹拌した。反応液を濾過し、得られた固体をジエチルエーテルで洗浄後、濃塩酸(320μL)及びメタノール(4.6mL)に溶解させ、60℃で一晩撹拌した。反応液を飽和重曹水で中和後、クロロホルムで抽出した。有機層を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(クロロホルム:メタノール=100:0~90:10)にて精製し、表題化合物(125mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.28 (d, J=6.8 Hz, 6 H) 1.37 - 1.51 (m, 2 H) 1.51 - 1.63 (m, 4 H) 1.65 - 1.79 (m, 4 H) 1.96 - 2.08 (m, 2 H) 2.20 - 2.37 (m, 1 H) 2.79 - 2.94 (m, 1 H) 3.41 - 3.58 (m, 4 H) 3.90 (s, 3 H) 3.93 - 4.01 (m, 2 H) 6.56 - 6.74 (m, 2 H) 7.89 (t, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 468[M+H]+.
参考例26-2
2-フルオロ-4-(3-{7-[3-(プロパン-2-イル)-1,2,4-オキサジアゾル-5-イル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)安息香酸
Figure JPOXMLDOC01-appb-C000110
The compound (240 mg) obtained in Reference Example 19-2 was dissolved in chloroform (9 ml), and water (3 ml) and sodium bicarbonate (150 mg) were added. The reaction mixture was ice-cooled, cyanogen bromide (108 mg) was added, and the reaction mixture was vigorously stirred for 1 hour while warming to room temperature. The organic layer of the reaction solution was purified by silica gel column chromatography (normal hexane: ethyl acetate = 100: 0 to 70:30) to obtain methyl 4- [3- (7-cyano-7-azaspiro [3.5] nona. -2-yl) propoxy] -2-fluorobenzoate (70 mg) was obtained. To a solution of this compound (128 mg) in ethyl acetate (2.5 mL) were added zinc chloride (1.0 M diethyl ether solution, 709 μl) and N-hydroxyisobutyrimamide (73 mg), and the mixture was stirred overnight at room temperature. . The reaction mixture was filtered, and the resulting solid was washed with diethyl ether, dissolved in concentrated hydrochloric acid (320 μL) and methanol (4.6 mL), and stirred at 60 ° C. overnight. The reaction solution was neutralized with saturated aqueous sodium hydrogen carbonate, and extracted with chloroform. The organic layer was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (chloroform: methanol = 100: 0 to 90:10) to obtain the title compound (125 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.28 (d, J = 6.8 Hz, 6 H) 1.37-1.51 (m, 2 H) 1.51-1.63 (m, 4 H) 1.65-1.79 (m, 4 H) 1.96-2.08 (m, 2 H) 2.20-2.37 (m, 1 H) 2.79-2.94 (m, 1 H) 3.41-3.58 (m, 4 H) 3.90 (s, 3 H) 3.93-4.01 (m , 2 H) 6.56-6.74 (m, 2 H) 7.89 (t, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 468 [M + H] + .
Reference Example 26-2
2-Fluoro-4- (3- {7- [3- (propan-2-yl) -1,2,4-oxadiazol-5-yl] -7-azaspiro [3.5] non-2-yl} Propoxy) benzoic acid
Figure JPOXMLDOC01-appb-C000111
参考例26-1で得られた化合物(125mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(110mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.26 (d, J=6.8 Hz, 6 H) 1.35 - 1.84 (m, 10 H) 1.91 - 2.13 (m, 2 H) 2.15 - 2.39 (m, 1 H) 2.71 - 2.97 (m, 1 H) 3.31 - 3.65 (m, 4 H) 3.67 - 3.95 (m, 2 H) 6.03 - 6.60 (m, 2 H) 7.46 - 7.81 (m, 1 H)
MS ESI/APCI Dual posi: 454[M+Na]+.
MS ESI/APCI Dual nega: 430[M-H]-.
参考例27-1
メチル 4-{3-[7-(2,2-ジメチルプロパノイル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロベンゾアート
Figure JPOXMLDOC01-appb-C000111
Using the compound (125 mg) obtained in Reference Example 26-1, the reaction and purification were carried out in the same manner as in Reference Example 11-4 to obtain the title compound (110 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.26 (d, J = 6.8 Hz, 6 H) 1.35-1.84 (m, 10 H) 1.91-2.13 (m, 2 H) 2.15-2.39 (m, 1 H) 2.71-2.97 (m, 1 H) 3.31-3.65 (m, 4 H) 3.67-3.95 (m, 2 H) 6.03-6.60 (m, 2 H) 7.46-7.81 (m, 1 H)
MS ESI / APCI Dual posi: 454 [M + Na] + .
MS ESI / APCI Dual nega: 430 [MH] - .
Reference Example 27-1
Methyl 4- {3- [7- (2,2-dimethylpropanoyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoate
Figure JPOXMLDOC01-appb-C000112
参考例19-2で得られた化合物(80mg)、ピバロイルクロリド(44μL)およびトリエチルアミン(67μL)のクロロホルム溶液(1mL)を室温で一晩撹拌した。反応液をシリカゲルカラムクロマトグラフィー(ノルマルヘキサンのみ~ノルマルヘキサン:酢酸エチル=75:25)にて精製し、表題化合物(39mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.27 (s, 9 H) 1.35 - 1.65 (m, 8 H) 1.66 - 1.79 (m, 2 H) 1.91 - 2.07 (m, 2 H) 2.17 - 2.34 (m, 1 H) 3.39 - 3.58 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J=6.4 Hz, 2 H) 6.54 - 6.76 (m, 2 H) 7.89 (t, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 442[M+Na]+.
参考例27-2
4-{3-[7-(2,2-ジメチルプロパノイル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ安息香酸
Figure JPOXMLDOC01-appb-C000112
A chloroform solution (1 mL) of the compound obtained in Reference Example 19-2 (80 mg), pivaloyl chloride (44 μL) and triethylamine (67 μL) was stirred overnight at room temperature. The reaction solution was purified by silica gel column chromatography (normal hexane only to normal hexane: ethyl acetate = 75: 25) to obtain the title compound (39 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.27 (s, 9 H) 1.35-1.65 (m, 8 H) 1.66-1.79 (m, 2 H) 1.91-2.07 (m, 2 H) 2.17-2.34 (m, 1 H) 3.39-3.58 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J = 6.4 Hz, 2 H) 6.54-6.76 (m, 2 H) 7.89 (t, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 442 [M + Na] + .
Reference Example 27-2
4- {3- [7- (2,2-dimethylpropanoyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoic acid
Figure JPOXMLDOC01-appb-C000113
参考例27-1で得られた化合物(39mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(25mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.27 (s, 9 H) 1.35 - 1.64 (m, 8 H) 1.66 - 1.80 (m, 2 H) 1.93 - 2.06 (m, 2 H) 2.18 - 2.36 (m, 1 H) 3.40 - 3.61 (m, 4 H) 3.98 (t, J=6.3 Hz, 2 H) 6.57 - 6.79 (m, 2 H) 7.96 (t, J=8.6 Hz, 1 H)
MS ESI/APCI Dual posi: 428[M+Na]+.
MS ESI/APCI Dual nega: 404[M-H]-.
参考例28-1
メチル 2-フルオロ-4-[3-(7-プロパノイル-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]ベンゾアート
Figure JPOXMLDOC01-appb-C000113
The compound (39 mg) obtained in Reference Example 27-1 was used for reaction and purification in the same manner as in Reference Example 11-4 to obtain the title compound (25 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.27 (s, 9 H) 1.35-1.64 (m, 8 H) 1.66-1.80 (m, 2 H) 1.93-2.06 (m, 2 H) 2.18-2.36 (m, 1 H) 3.40-3.61 (m, 4 H) 3.98 (t, J = 6.3 Hz, 2 H) 6.57-6.79 (m, 2 H) 7.96 (t, J = 8.6 Hz, 1 H)
MS ESI / APCI Dual posi: 428 [M + Na] + .
MS ESI / APCI Dual nega: 404 [MH] - .
Reference Example 28-1
Methyl 2-fluoro-4- [3- (7-propanoyl-7-azaspiro [3.5] non-2-yl) propoxy] benzoate
Figure JPOXMLDOC01-appb-C000114
参考例19-2で得られた化合物(120mg)、およびプロピオン酸クロリド(50mg)を用いて参考例27-1と同様にして反応及び精製を行い表題化合物(130mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.13 (t, J=7.4 Hz, 3 H) 1.31 - 1.64 (m, 8 H) 1.65 - 1.79 (m, 2 H) 1.91 - 2.07 (m, 2 H) 2.18 - 2.41 (m, 3 H) 3.23 - 3.58 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J=6.3 Hz, 2 H) 6.55 - 6.75 (m, 2 H) 7.89 (t, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 414[M+Na]+.
MS ESI/APCI Dual nega: 426[M+Cl]-.
参考例28-2
2-フルオロ-4-[3-(7-プロパノイル-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]安息香酸
Figure JPOXMLDOC01-appb-C000114
The title compound (130 mg) was obtained by reacting and purifying in the same manner as in Reference Example 27-1 using the compound (120 mg) obtained in Reference Example 19-2 and propionic acid chloride (50 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.13 (t, J = 7.4 Hz, 3 H) 1.31-1.64 (m, 8 H) 1.65-1.79 (m, 2 H) 1.91-2.07 (m, 2 H) 2.18-2.41 (m, 3 H) 3.23-3.58 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J = 6.3 Hz, 2 H) 6.55-6.75 (m, 2 H) 7.89 ( t, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 414 [M + Na] + .
MS ESI / APCI Dual nega: 426 [M + Cl] - .
Reference Example 28-2
2-Fluoro-4- [3- (7-propanoyl-7-azaspiro [3.5] non-2-yl) propoxy] benzoic acid
Figure JPOXMLDOC01-appb-C000115
参考例28-1で得られた化合物(130mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(120mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.05 - 1.20 (m, 3 H) 1.31 - 1.82 (m, 10 H) 1.92 - 2.08 (m, 2 H) 2.18 - 2.43 (m, 3 H) 3.21 - 3.60 (m, 4 H) 3.98 (t, J=6.3 Hz, 2 H) 6.58 - 6.77 (m, 2 H) 7.96 (t, J=8.8 Hz, 1 H).
MS ESI/APCI Dual posi: 400[M+Na]+.
MS ESI/APCI Dual nega: 376[M-H]-.
参考例29-1
メチル 2-フルオロ-4-{3-[7-(3-メチルブタノイル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}ベンゾアート
Figure JPOXMLDOC01-appb-C000115
Using the compound (130 mg) obtained in Reference Example 28-1, the reaction and purification were conducted in the same manner as in Reference Example 11-4 to obtain the title compound (120 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.05-1.20 (m, 3 H) 1.31-1.82 (m, 10 H) 1.92-2.08 (m, 2 H) 2.18-2.43 (m, 3 H) 3.21 -3.60 (m, 4 H) 3.98 (t, J = 6.3 Hz, 2 H) 6.58-6.77 (m, 2 H) 7.96 (t, J = 8.8 Hz, 1 H).
MS ESI / APCI Dual posi: 400 [M + Na] + .
MS ESI / APCI Dual nega: 376 [MH] - .
Reference Example 29-1
Methyl 2-fluoro-4- {3- [7- (3-methylbutanoyl) -7-azaspiro [3.5] non-2-yl] propoxy} benzoate
Figure JPOXMLDOC01-appb-C000116
参考例19-2で得られた化合物(120mg)、およびイソバレリルクロリド(65mg)を用いて参考例27-1と同様にして反応及び精製を行い、表題化合物(140mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 0.90 - 1.02 (m, 6 H) 1.35 - 1.80 (m, 11 H) 1.89 - 2.38 (m, 5 H) 3.23 - 3.60 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J=6.4 Hz, 2 H) 6.55 - 6.75 (m, 2 H) 7.89 (t, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 442[M+Na]+.
MS ESI/APCI Dual nega: 454[M+Cl]-.
参考例29-2
2-フルオロ-4-{3-[7-(3-メチルブタノイル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}安息香酸
Figure JPOXMLDOC01-appb-C000116
Reaction and purification were carried out in the same manner as in Reference Example 27-1 using the compound (120 mg) obtained in Reference Example 19-2 and isovaleryl chloride (65 mg) to obtain the title compound (140 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 0.90-1.02 (m, 6 H) 1.35-1.80 (m, 11 H) 1.89-2.38 (m, 5 H) 3.23-3.60 (m, 4 H) 3.90 (s, 3 H) 3.96 (t, J = 6.4 Hz, 2 H) 6.55-6.75 (m, 2 H) 7.89 (t, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 442 [M + Na] + .
MS ESI / APCI Dual nega: 454 [M + Cl] - .
Reference Example 29-2
2-Fluoro-4- {3- [7- (3-methylbutanoyl) -7-azaspiro [3.5] non-2-yl] propoxy} benzoic acid
Figure JPOXMLDOC01-appb-C000117
参考例29-1で得られた化合物(140mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(130mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 0.95 (d, J=6.5 Hz, 6 H) 1.33 - 1.81 (m, 11 H) 1.89 - 2.37 (m, 5 H) 3.22 - 3.62 (m, 4 H) 3.79 - 4.08 (m, 2 H) 6.42 - 6.75 (m, 2 H) 7.74 - 8.01 (m, 1 H).
MS ESI/APCI Dual posi: 428[M+Na]+.
MS ESI/APCI Dual nega: 404[M-H]-.
参考例30-1
メチル 4-{3-[7-(シクロプロピルアセチル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロベンゾアート
Figure JPOXMLDOC01-appb-C000117
The compound (140 mg) obtained in Reference Example 29-1 was used for reaction and purification in the same manner as in Reference Example 11-4 to obtain the title compound (130 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 0.95 (d, J = 6.5 Hz, 6 H) 1.33-1.81 (m, 11 H) 1.89-2.37 (m, 5 H) 3.22-3.62 (m, 4 H) 3.79-4.08 (m, 2 H) 6.42-6.75 (m, 2 H) 7.74-8.01 (m, 1 H).
MS ESI / APCI Dual posi: 428 [M + Na] + .
MS ESI / APCI Dual nega: 404 [MH] - .
Reference Example 30-1
Methyl 4- {3- [7- (cyclopropylacetyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoate
Figure JPOXMLDOC01-appb-C000118
参考例19-2で得られた化合物(80mg)、シクロプロピル酢酸(29mg)、1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩(69mg)、1-ヒドロキシベンゾトリアゾール一水和物(55mg)のN,N-ジメチルホルムアミド(1.0mL)、テトラヒドロフラン(2.0mL)混合溶液を室温で一晩攪拌した。反応液に水を加え、水層を酢酸エチルにて抽出した。有機層を減圧濃縮し、残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=50:50)で精製し、表題化合物(81mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 0.09 - 0.25 (m, 2 H) 0.47 - 0.63 (m, 2 H) 0.95 - 1.15 (m, 1 H) 1.31 - 1.82 (m, 10 H) 1.92 - 2.07 (m, 2 H) 2.18 - 2.33 (m, 3 H) 3.17 - 3.64 (m, 4 H) 3.90 (s, 3 H) 3.93 - 4.02 (m, 2 H) 6.54 - 6.75 (m, 2 H) 7.89 (t, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 440[M+Na]+.
MS ESI/APCI Dual nega: 452[M+Cl]-.
参考例30-2
4-{3-[7-(シクロプロピルアセチル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ安息香酸
Figure JPOXMLDOC01-appb-C000118
Compound obtained in Reference Example 19-2 (80 mg), cyclopropylacetic acid (29 mg), 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (69 mg), 1-hydroxybenzotriazole monohydrate A mixed solution of (55 mg) of N, N-dimethylformamide (1.0 mL) and tetrahydrofuran (2.0 mL) was stirred overnight at room temperature. Water was added to the reaction solution, and the aqueous layer was extracted with ethyl acetate. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 50: 50) to obtain the title compound (81 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 0.09-0.25 (m, 2 H) 0.47-0.63 (m, 2 H) 0.95-1.15 (m, 1 H) 1.31-1.82 (m, 10 H) 1.92 -2.07 (m, 2 H) 2.18-2.33 (m, 3 H) 3.17-3.64 (m, 4 H) 3.90 (s, 3 H) 3.93-4.02 (m, 2 H) 6.54-6.75 (m, 2 H ) 7.89 (t, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 440 [M + Na] + .
MS ESI / APCI Dual nega: 452 [M + Cl] - .
Reference Example 30-2
4- {3- [7- (Cyclopropylacetyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzoic acid
Figure JPOXMLDOC01-appb-C000119
参考例30-1で得られた化合物(81mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(75mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 0.13 - 0.22 (m, 2 H) 0.48 - 0.61 (m, 2 H) 0.94 - 1.12 (m, 1 H) 1.33 - 1.80 (m, 10 H) 1.92 - 2.07 (m, 2 H) 2.18 - 2.37 (m, 3 H) 3.22 - 3.62 (m, 4 H) 3.97 (t, J=6.4 Hz, 2 H) 6.55 - 6.79 (m, 2 H) 7.96 (t, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 426[M+H]+.
MS ESI/APCI Dual nega: 402[M-H]-.
参考例31-1
メチル 4-[3-(7-ベンジル-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]-2-フルオロベンゾアート
Figure JPOXMLDOC01-appb-C000119
Using the compound (81 mg) obtained in Reference Example 30-1, the reaction and purification were carried out in the same manner as in Reference Example 11-4 to obtain the title compound (75 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 0.13-0.22 (m, 2 H) 0.48-0.61 (m, 2 H) 0.94-1.12 (m, 1 H) 1.33-1.80 (m, 10 H) 1.92 -2.07 (m, 2 H) 2.18-2.37 (m, 3 H) 3.22-3.62 (m, 4 H) 3.97 (t, J = 6.4 Hz, 2 H) 6.55-6.79 (m, 2 H) 7.96 (t , J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 426 [M + H] + .
MS ESI / APCI Dual nega: 402 [MH] - .
Reference Example 31-1
Methyl 4- [3- (7-benzyl-7-azaspiro [3.5] non-2-yl) propoxy] -2-fluorobenzoate
Figure JPOXMLDOC01-appb-C000120
ベンジルブロミド(25μL)、および参考例19-2で得られた化合物(58mg)のクロロホルム溶液(1.0mL)を室温で2.5時間撹拌した。反応液を減圧下濃縮後、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~80:20)にて精製し、表題化合物(29mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.27 - 1.40 (m, 2 H) 1.46 - 1.78 (m, 8 H) 1.86 - 1.98 (m, 2 H) 2.10 - 2.42 (m, 5 H) 3.45 (s, 2 H) 3.89 (s, 3 H) 3.95 (t, J=6.5 Hz, 2 H) 6.56 - 6.73 (m, 2 H) 7.18 - 7.34 (m, 5 H) 7.88 (t, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 426[M+H]+.
参考例31-2
4-[3-(7-ベンジル-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]-2-フルオロ安息香酸
Figure JPOXMLDOC01-appb-C000120
A solution (1.0 mL) of benzyl bromide (25 μL) and the compound obtained in Reference Example 19-2 (58 mg) in chloroform (1.0 mL) was stirred at room temperature for 2.5 hours. The reaction mixture was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 100: 0 to 80:20) to give the title compound (29 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.27-1.40 (m, 2 H) 1.46-1.78 (m, 8 H) 1.86-1.98 (m, 2 H) 2.10-2.42 (m, 5 H) 3.45 (s, 2 H) 3.89 (s, 3 H) 3.95 (t, J = 6.5 Hz, 2 H) 6.56-6.73 (m, 2 H) 7.18-7.34 (m, 5 H) 7.88 (t, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 426 [M + H] + .
Reference Example 31-2
4- [3- (7-Benzyl-7-azaspiro [3.5] non-2-yl) propoxy] -2-fluorobenzoic acid
Figure JPOXMLDOC01-appb-C000121
参考例31-1で得られた化合物(25mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(21mg)を得た。
MS ESI/APCI Dual posi: 412[M+H]+.
MS ESI/APCI Dual nega: 410[M-H]-.
参考例32-1
1-{[(1-フルオロ-2-メチルプロパン-2-イル)オキシ]カルボニル}-3-メチル-1H-イミダゾル-3-イウム ヨージド
Figure JPOXMLDOC01-appb-C000121
The compound (25 mg) obtained in Reference Example 31-1 was used for reaction and purification in the same manner as in Reference Example 11-4 to obtain the title compound (21 mg).
MS ESI / APCI Dual posi: 412 [M + H] + .
MS ESI / APCI Dual nega: 410 [MH] - .
Reference Example 32-1
1-{[(1-Fluoro-2-methylpropan-2-yl) oxy] carbonyl} -3-methyl-1H-imidazol-3-ium iodide
Figure JPOXMLDOC01-appb-C000122
フルオロ酢酸エチルを用いて、文献記載の方法(Bioorganic & Medicinal Chemistry,2011,19,1580-1593)と同様の方法で反応を行い、表題化合物を得た。
1H NMR (300 MHz, DMSO-d6) δ ppm 1.62 (s, 1 H) 1.63 (s, 3 H) 3.94 (s, 3 H) 4.57 - 4.77 (m, 2 H) 7.84 - 7.89 (m, 1 H) 8.07 - 8.13 (m, 1 H) 9.81 - 9.88 (m, 1 H).
MS ESI/APCI Dual nega: 381[M+Cl]-.
参考例32-2
1-フルオロ-2-メチルプロパン-2-イル 2-{3-[3-フルオロ-4-(メトキシカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000122
The title compound was obtained using ethyl fluoroacetate in the same manner as described in the literature (Bioorganic & Medicinal Chemistry, 2011, 19, 1580-1593).
1 H NMR (300 MHz, DMSO-d 6 ) δ ppm 1.62 (s, 1 H) 1.63 (s, 3 H) 3.94 (s, 3 H) 4.57-4.77 (m, 2 H) 7.84-7.89 (m, 1 H) 8.07-8.13 (m, 1 H) 9.81-9.88 (m, 1 H).
MS ESI / APCI Dual nega: 381 [M + Cl] - .
Reference Example 32-2
1-fluoro-2-methylpropan-2-yl 2- {3- [3-fluoro-4- (methoxycarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000123
参考例19-2で得られた化合物(70mg)、および参考例32-1で得られた化合物(103mg)を用いて参考例22-2と同様にして反応及び精製を行い、表題化合物(82mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.30 - 1.62 (m, 14 H) 1.65 - 1.78 (m, 2 H) 1.91 - 2.03 (m, 2 H) 2.15 - 2.34 (m, 1 H) 3.23 - 3.41 (m, 4 H) 3.89 (s, 3 H) 3.96 (t, J=6.4 Hz, 2 H) 4.33 - 4.59 (m, 2 H) 6.55 - 6.74 (m, 2 H) 7.88 (t, J=8.6 Hz, 1 H).
MS ESI/APCI Dual posi: 476[M+Na]+.
参考例32-3
2-フルオロ-4-[3-(7-{[(1-フルオロ-2-メチルプロパン-2-イル)オキシ]カルボニル}-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]安息香酸
Figure JPOXMLDOC01-appb-C000123
The reaction and purification were carried out in the same manner as in Reference Example 22-2 using the compound obtained in Reference Example 19-2 (70 mg) and the compound obtained in Reference Example 32-1 (103 mg), and the title compound (82 mg )
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.30-1.62 (m, 14 H) 1.65-1.78 (m, 2 H) 1.91-2.03 (m, 2 H) 2.15-2.34 (m, 1 H) 3.23 -3.41 (m, 4 H) 3.89 (s, 3 H) 3.96 (t, J = 6.4 Hz, 2 H) 4.33-4.59 (m, 2 H) 6.55-6.74 (m, 2 H) 7.88 (t, J = 8.6 Hz, 1 H).
MS ESI / APCI Dual posi: 476 [M + Na] + .
Reference Example 32-3
2-Fluoro-4- [3- (7-{[(1-fluoro-2-methylpropan-2-yl) oxy] carbonyl} -7-azaspiro [3.5] non-2-yl) propoxy] benzoic acid acid
Figure JPOXMLDOC01-appb-C000124
参考例32-2で得られた化合物(80mg)を用いて参考例11-4と同様にして反応及び精製を行い、表題化合物(62mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) d ppm 1.29 - 1.81 (m, 16 H) 1.90 - 2.05 (m, 2 H) 2.15 - 2.35 (m, 1 H) 3.22 - 3.41 (m, 4 H) 3.98 (t, J=6.5 Hz, 2 H) 4.35 - 4.62 (m, 2 H) 6.58 - 6.77 (m, 2 H) 7.95 (t, J=8.8 Hz, 1 H).
参考例33-1
プロパン-2-イル 2-(3-{4-[(1H-ベンゾトリアゾル-1-イルオキシ)カルボニル]-3-メチルフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000124
Using the compound (80 mg) obtained in Reference Example 32-2, the reaction and purification were carried out in the same manner as in Reference Example 11-4 to obtain the title compound (62 mg).
1 H NMR (300 MHz, CHLOROFORM-d) d ppm 1.29-1.81 (m, 16 H) 1.90-2.05 (m, 2 H) 2.15-2.35 (m, 1 H) 3.22-3.41 (m, 4 H) 3.98 (t, J = 6.5 Hz, 2 H) 4.35-4.62 (m, 2 H) 6.58-6.77 (m, 2 H) 7.95 (t, J = 8.8 Hz, 1 H).
Reference Example 33-1
Propan-2-yl 2- (3- {4-[(1H-benzotriazol-1-yloxy) carbonyl] -3-methylphenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000125
参考例18-3で得られた化合物(100mg)をクロロホルム(32ml)に溶解し、エタノールアミン(19μl)、1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩(62mg)、1-ヒドロキシベンゾトリアゾール一水和物(49mg)を加え、室温で一晩攪拌した。反応溶液に飽和炭酸水素ナトリウム水溶液を加え、水層をクロロホルムにて抽出した。有機層を飽和炭酸水素ナトリウム水溶液で洗浄し、無水硫酸ナトリウム乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=70:30~60:40)にて精製し、表題化合物(51mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.22 (d, J=6.6 Hz, 6 H) 1.35 - 1.63 (m, 8 H) 1.70 - 1.78 (m, 2 H) 1.94 - 2.03 (m, 2 H) 2.22 - 2.32 (m, 1 H) 2.63 (s, 3 H) 3.24 - 3.43 (m, 4 H) 4.04 (t, J=6.4 Hz, 2 H) 4.85 - 4.93 (m, 1 H) 6.83 - 6.90 (m, 2 H) 7.40 - 7.49 (m, 2 H) 7.51 - 7.57 (m, 1 H) 8.09 (d, J=8.7 Hz, 1 H) 8.34 (d, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 521[M+H]+.
参考例34-1
N-シクロプロピル-4-ヒドロキシベンズアミド
Figure JPOXMLDOC01-appb-C000125
The compound (100 mg) obtained in Reference Example 18-3 was dissolved in chloroform (32 ml), and ethanolamine (19 μl), 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (62 mg), 1- Hydroxybenzotriazole monohydrate (49 mg) was added, and the mixture was stirred overnight at room temperature. A saturated aqueous sodium hydrogen carbonate solution was added to the reaction solution, and the aqueous layer was extracted with chloroform. The organic layer was washed with a saturated aqueous sodium hydrogen carbonate solution, dried over anhydrous sodium sulfate, and then the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 70: 30-60: 40) to give the title compound (51 mg).
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.22 (d, J = 6.6 Hz, 6 H) 1.35-1.63 (m, 8 H) 1.70-1.78 (m, 2 H) 1.94-2.03 (m, 2 H) 2.22-2.32 (m, 1 H) 2.63 (s, 3 H) 3.24-3.43 (m, 4 H) 4.04 (t, J = 6.4 Hz, 2 H) 4.85-4.93 (m, 1 H) 6.83- 6.90 (m, 2 H) 7.40-7.49 (m, 2 H) 7.51-7.57 (m, 1 H) 8.09 (d, J = 8.7 Hz, 1 H) 8.34 (d, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 521 [M + H] + .
Reference Example 34-1
N-cyclopropyl-4-hydroxybenzamide
Figure JPOXMLDOC01-appb-C000126
シクロプロピルアミン(655μL)、および4-ヒドロキシ安息香酸(1.0g)を用いて、参考例17-1と同様にして反応および精製を行い、表題化合物(540mg)を得た。
1H NMR (300 MHz, DMSO-d6) δ ppm 0.47 - 0.58 (m, 2 H) 0.60 - 0.71 (m, 2 H) 2.68 - 2.86 (m, 1 H) 6.76 (d, J=8.2 Hz, 2 H) 7.68 (d, J=8.2 Hz, 2 H) 8.15 (d, J=3.4 Hz, 1 H) 9.93 (br. s., 1 H).
MS ESI/APCI Dual posi: 200[M+Na]+.
参考例35-1
N-シクロプロピル-3-ヒドロキシベンズアミド
Figure JPOXMLDOC01-appb-C000126
Reaction and purification were carried out in the same manner as in Reference Example 17-1 using cyclopropylamine (655 μL) and 4-hydroxybenzoic acid (1.0 g) to obtain the title compound (540 mg).
1 H NMR (300 MHz, DMSO-d6) δ ppm 0.47-0.58 (m, 2 H) 0.60-0.71 (m, 2 H) 2.68-2.86 (m, 1 H) 6.76 (d, J = 8.2 Hz, 2 H) 7.68 (d, J = 8.2 Hz, 2 H) 8.15 (d, J = 3.4 Hz, 1 H) 9.93 (br.s., 1 H).
MS ESI / APCI Dual posi: 200 [M + Na] + .
Reference Example 35-1
N-cyclopropyl-3-hydroxybenzamide
Figure JPOXMLDOC01-appb-C000127
シクロプロピルアミン(655μL)、および3-ヒドロキシ安息香酸(1.0g)を用いて、参考例17-1と同様にして反応および精製を行い、表題化合物(892mg)を得た。
1H NMR (300 MHz, DMSO-d6) δ ppm 0.50 - 0.60 (m, 2 H) 0.60 - 0.72 (m, 2 H) 2.75 - 2.88 (m, 1 H) 6.81 - 6.95 (m, 1 H) 7.13 - 7.28 (m, 3 H) 8.24 - 8.38 (m, 1 H) 9.60 (s, 1 H) .
MS ESI/APCI Dual posi: 200[M+Na]+.
参考例36-1
6-クロロ-N-シクロプロピルピリダジン-3-カルボキサミド
Figure JPOXMLDOC01-appb-C000127
Reaction and purification were carried out in the same manner as in Reference Example 17-1 using cyclopropylamine (655 μL) and 3-hydroxybenzoic acid (1.0 g) to obtain the title compound (892 mg).
1 H NMR (300 MHz, DMSO-d6) δ ppm 0.50-0.60 (m, 2 H) 0.60-0.72 (m, 2 H) 2.75-2.88 (m, 1 H) 6.81-6.95 (m, 1 H) 7.13 -7.28 (m, 3 H) 8.24-8.38 (m, 1 H) 9.60 (s, 1 H).
MS ESI / APCI Dual posi: 200 [M + Na] + .
Reference Example 36-1
6-Chloro-N-cyclopropylpyridazine-3-carboxamide
Figure JPOXMLDOC01-appb-C000128
シクロプロピルアミン(285μL)、および6-クロロピリダジン-3-カルボン酸(500mg)を用いて、参考例17-1と同様にして反応および精製を行い、表題化合物(223mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.65 - 0.76 (m, 2 H) 0.87 - 0.99 (m, 2 H) 2.91 - 3.07 (m, 1 H) 7.68 (d, J=8.7 Hz, 1 H) 8.06 (br. s., 1 H) 8.28 (d, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 198[M+H]+, 220[M+Na]+.
参考例37-1
2-クロロ-N-シクロプロピルピリミジン-5-カルボキサミド
Figure JPOXMLDOC01-appb-C000128
Reaction and purification were carried out in the same manner as in Reference Example 17-1 using cyclopropylamine (285 μL) and 6-chloropyridazine-3-carboxylic acid (500 mg) to obtain the title compound (223 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.65-0.76 (m, 2 H) 0.87-0.99 (m, 2 H) 2.91-3.07 (m, 1 H) 7.68 (d, J = 8.7 Hz, 1 H) 8.06 (br.s., 1 H) 8.28 (d, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 198 [M + H] + , 220 [M + Na] + .
Reference Example 37-1
2-Chloro-N-cyclopropylpyrimidine-5-carboxamide
Figure JPOXMLDOC01-appb-C000129
シクロプロピルアミン(285μL)、および2-クロロピリミジン-5-カルボン酸(500mg)を用いて、参考例17-1と同様にして反応および精製を行い、表題化合物(308mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δppm 0.61 - 0.74 (m, 2 H) 0.85 - 1.02 (m, 2 H) 2.84 - 3.01 (m, 1 H) 6.31 (br. s., 1 H) 8.96 (s, 2 H). 
MS ESI/APCI Dual posi: 198[M+H]+.
参考例38-1
6-クロロ-2-メチルピリミジン-4-カルボニトリル
Figure JPOXMLDOC01-appb-C000129
Reaction and purification were carried out in the same manner as in Reference Example 17-1 using cyclopropylamine (285 μL) and 2-chloropyrimidine-5-carboxylic acid (500 mg) to obtain the title compound (308 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δppm 0.61-0.74 (m, 2 H) 0.85-1.02 (m, 2 H) 2.84-3.01 (m, 1 H) 6.31 (br. S., 1 H) 8.96 (s, 2 H).
MS ESI / APCI Dual posi: 198 [M + H] + .
Reference Example 38-1
6-Chloro-2-methylpyrimidine-4-carbonitrile
Figure JPOXMLDOC01-appb-C000130
4,6-ジクロロ-2-メチル-ピリミジン(3.0g)、シアン化亜鉛(II)(5.4g)、テトラキス(トリフェニルホスフィン)パラジウム(0)(2.2g)のテトラヒドロフラン溶液を、マイクロ波照射下、150℃で1時間撹拌した。反応液に酢酸エチル、水を加えた後、濾過した。ろ液に飽和食塩水を加えた後、酢酸エチルで抽出を行い、有機層を分離後、硫酸マグネシウムで乾燥した。乾燥剤をろ別後、減圧濃縮し、残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=99:2~85:15)にて精製し、表題化合物(324mg)を得た。
1H NMR (300 MHz, METHANOL-d4) δ ppm 2.76 - 2.85 (m, 3 H) 8.18 - 8.26 (m, 1 H).
参考例39-1
5-クロロ-N-シクロプロピルピラジン-2-カルボキサミド
Figure JPOXMLDOC01-appb-C000130
A tetrahydrofuran solution of 4,6-dichloro-2-methyl-pyrimidine (3.0 g), zinc (II) cyanide (5.4 g), tetrakis (triphenylphosphine) palladium (0) (2.2 g) The mixture was stirred at 150 ° C. for 1 hour under wave irradiation. Ethyl acetate and water were added to the reaction solution, followed by filtration. Saturated saline was added to the filtrate, followed by extraction with ethyl acetate, and the organic layer was separated and dried over magnesium sulfate. The desiccant was filtered off and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 99: 2 to 85:15) to give the title compound (324 mg).
1 H NMR (300 MHz, METHANOL-d 4 ) δ ppm 2.76-2.85 (m, 3 H) 8.18-8.26 (m, 1 H).
Reference Example 39-1
5-Chloro-N-cyclopropylpyrazine-2-carboxamide
Figure JPOXMLDOC01-appb-C000131
シクロプロピルアミン(290mg)、および5-クロロピラジン-2-カルボン酸(500mg)を用いて、参考例17-1と同様にして反応および精製を行い、表題化合物(292mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.62 - 0.73 (m, 2 H) 0.86 - 0.97 (m, 2 H) 2.89 - 3.01 (m, 1 H) 7.68 (br. s., 1 H) 8.48 (d, J=1.4 Hz, 1 H) 9.17 (d, J=1.4 Hz, 1 H).
MS ESI/APCI Dual posi: 220[M+Na]+.
参考例40-1
1-(ベンジルオキシ)-4-ブロモ-2,5-ジフルオロベンゼン
Figure JPOXMLDOC01-appb-C000131
Reaction and purification were carried out in the same manner as in Reference Example 17-1 using cyclopropylamine (290 mg) and 5-chloropyrazine-2-carboxylic acid (500 mg) to obtain the title compound (292 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.62-0.73 (m, 2 H) 0.86-0.97 (m, 2 H) 2.89-3.01 (m, 1 H) 7.68 (br. S., 1 H) 8.48 (d, J = 1.4 Hz, 1 H) 9.17 (d, J = 1.4 Hz, 1 H).
MS ESI / APCI Dual posi: 220 [M + Na] + .
Reference Example 40-1
1- (Benzyloxy) -4-bromo-2,5-difluorobenzene
Figure JPOXMLDOC01-appb-C000132
4-ブロモ-2,5-ジフルオロフェノール(3.0g)のN,N-ジメチルホルムアミド(15mL)溶液に炭酸カリウム(3.0g)、ベンジルブロミド(2mL)を加え、室温で3時間攪拌した。反応液にメタノール(10mL)を加えてしばらく攪拌したのち、水を加えて酢酸エチルで3回抽出した。有機層を水で3回、飽和食塩水で1回洗浄し、硫酸マグネシウムで乾燥した。乾燥剤をろ別後、減圧濃縮し、残渣をシリカゲルクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~50:50)にて精製し、表題化合物(4.5g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 5.11 (s, 2 H) 6.77 - 6.85 (m, 1 H) 7.24 - 7.31 (m, 1 H) 7.34 - 7.44 (m, 5 H).
参考例40-2
4-(ベンジルオキシ)-2,5-ジフルオロ安息香酸
Figure JPOXMLDOC01-appb-C000132
To a solution of 4-bromo-2,5-difluorophenol (3.0 g) in N, N-dimethylformamide (15 mL) were added potassium carbonate (3.0 g) and benzyl bromide (2 mL), and the mixture was stirred at room temperature for 3 hours. Methanol (10 mL) was added to the reaction solution and stirred for a while, then water was added and extracted three times with ethyl acetate. The organic layer was washed 3 times with water and once with saturated brine, and dried over magnesium sulfate. The desiccant was filtered off and concentrated under reduced pressure. The residue was purified by silica gel chromatography (normal hexane: ethyl acetate = 100: 0 to 50:50) to give the title compound (4.5 g).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 5.11 (s, 2 H) 6.77-6.85 (m, 1 H) 7.24-7.31 (m, 1 H) 7.34-7.44 (m, 5 H).
Reference Example 40-2
4- (Benzyloxy) -2,5-difluorobenzoic acid
Figure JPOXMLDOC01-appb-C000133
窒素雰囲気下、参考例40-1で得られた化合物(2.0g)のジエチルエーテル(14mL)溶液を外温-78度で攪拌しているところに、2.6Mノルマルブチルリチウム ノルマルヘキサン溶液(2.9mL)を滴下し、同温で30分攪拌した。ここに、ドライアイスを加え、室温に昇温して2時間攪拌した。反応液に水を加え、2M塩酸を加えてpH<2とし、クロロホルムで3回抽出した。有機層を減圧濃縮し、粗精製物として表題化合物(1.9g)を得た。
1H NMR (300 MHz, DMSO-d6) δ ppm 5.27 (s, 2 H) 7.29 - 7.52 (m, 6 H) 7.59 - 7.72 (m, 1 H).
MS ESI/APCI Dual posi: 265[M+H]+.
MS ESI/APCI Dual nega: 263[M-H]-.
参考例40-3
メチル 4-(ベンジルオキシ)-2,5-ジフルオロベンゾアート
Figure JPOXMLDOC01-appb-C000133
In a nitrogen atmosphere, a solution of the compound (2.0 g) obtained in Reference Example 40-1 in diethyl ether (14 mL) was stirred at an external temperature of −78 ° C., and a 2.6 M normal butyl lithium normal hexane solution ( 2.9 mL) was added dropwise and stirred at the same temperature for 30 minutes. Dry ice was added here, and it heated up to room temperature and stirred for 2 hours. Water was added to the reaction solution, and 2M hydrochloric acid was added to adjust the pH to <2. The organic layer was concentrated under reduced pressure to obtain the title compound (1.9 g) as a crude product.
1 H NMR (300 MHz, DMSO-d 6 ) δ ppm 5.27 (s, 2 H) 7.29-7.52 (m, 6 H) 7.59-7.72 (m, 1 H).
MS ESI / APCI Dual posi: 265 [M + H] + .
MS ESI / APCI Dual nega: 263 [MH] - .
Reference Example 40-3
Methyl 4- (benzyloxy) -2,5-difluorobenzoate
Figure JPOXMLDOC01-appb-C000134
参考例40-2で得られた化合物(1.9g)のメタノール(30mL)溶液に濃硫酸(5mL)を加えて、室温で18時間攪拌した。反応液に水を加えて減圧下溶媒を半分程度留去し、クロロホルムで3回抽出した。有機層を減圧濃縮し、残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~50:50)にて精製し、表題化合物(1.4g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 3.90 (s, 3 H) 5.16 (s, 2 H) 6.70 - 6.82 (m, 1 H) 7.32 - 7.46 (m, 5 H) 7.63 - 7.72 (m, 1 H).
MS ESI/APCI Dual posi: 278[M+H]+.
参考例40-4
メチル 2,5-ジフルオロ-4-ヒドロキシベンゾアート
Figure JPOXMLDOC01-appb-C000134
Concentrated sulfuric acid (5 mL) was added to a solution of the compound (1.9 g) obtained in Reference Example 40-2 in methanol (30 mL), and the mixture was stirred at room temperature for 18 hours. Water was added to the reaction solution, and the solvent was distilled off about half under reduced pressure, followed by extraction with chloroform three times. The organic layer was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 100: 0 to 50:50) to obtain the title compound (1.4 g).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 3.90 (s, 3 H) 5.16 (s, 2 H) 6.70-6.82 (m, 1 H) 7.32-7.46 (m, 5 H) 7.63-7.72 (m , 1 H).
MS ESI / APCI Dual posi: 278 [M + H] + .
Reference Example 40-4
Methyl 2,5-difluoro-4-hydroxybenzoate
Figure JPOXMLDOC01-appb-C000135
参考例40-3で得られた化合物(1.4g)のメタノール(50mL)溶液に、10%パラジウム炭素(289mg)を加えて、水素雰囲気下室温で2時間攪拌した。反応液をクロロホルムで希釈してセライトろ過し、減圧濃縮した。残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=90:10~50:50)にて精製し、表題化合物(856mg)を得た。
1H NMR (300 MHz, METHANOL-d4) δ ppm 3.86 (s, 3 H) 6.65 - 6.76 (m, 1 H) 7.55 - 7.65 (m, 1 H).
MS ESI/APCI Dual nega: 187[M-H]-.
参考例40-5
tert-ブチル 2-{3-[2,5-ジフルオロ-4-(メトキシカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000135
To a solution of the compound obtained in Reference Example 40-3 (1.4 g) in methanol (50 mL) was added 10% palladium carbon (289 mg), and the mixture was stirred at room temperature for 2 hours in a hydrogen atmosphere. The reaction mixture was diluted with chloroform, filtered through celite, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 90: 10-50: 50) to obtain the title compound (856 mg).
1 H NMR (300 MHz, METHANOL-d 4 ) δ ppm 3.86 (s, 3 H) 6.65-6.76 (m, 1 H) 7.55-7.65 (m, 1 H).
MS ESI / APCI Dual nega: 187 [MH] - .
Reference Example 40-5
tert-Butyl 2- {3- [2,5-difluoro-4- (methoxycarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000136
参考例40-4で得られた化合物(345mg)、および参考例2-4で得られた化合物(400mg)を用いて、参考例10-1と同様にして反応および精製を行い、表題化合物(625mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.35 - 1.41 (m, 2 H) 1.41 - 1.47 (m, 11 H) 1.51 - 1.61 (m, 4 H) 1.72 - 1.80 (m, 2 H) 1.93 - 2.01 (m, 2 H) 2.21 - 2.31 (m, 1 H) 3.22 - 3.29 (m, 2 H) 3.31 - 3.38 (m, 2 H) 3.90 (s, 3 H) 4.02 (t, J=6.6 Hz, 2 H) 6.65 - 6.70 (m, 1 H) 7.63 - 7.68 (m, 1 H).
MS ESI posi: 476[M+Na]+.
参考例40-6
メチル 4-[3-(7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]-2,5-ジフルオロベンゾアート
Figure JPOXMLDOC01-appb-C000136
Using the compound (345 mg) obtained in Reference Example 40-4 and the compound (400 mg) obtained in Reference Example 2-4, the reaction and purification were carried out in the same manner as in Reference Example 10-1, and the title compound ( 625 mg) was obtained.
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.35-1.41 (m, 2 H) 1.41-1.47 (m, 11 H) 1.51-1.61 (m, 4 H) 1.72-1.80 (m, 2 H) 1.93 -2.01 (m, 2 H) 2.21-2.31 (m, 1 H) 3.22-3.29 (m, 2 H) 3.31-3.38 (m, 2 H) 3.90 (s, 3 H) 4.02 (t, J = 6.6 Hz , 2 H) 6.65-6.70 (m, 1 H) 7.63-7.68 (m, 1 H).
MS ESI posi: 476 [M + Na] + .
Reference Example 40-6
Methyl 4- [3- (7-azaspiro [3.5] non-2-yl) propoxy] -2,5-difluorobenzoate
Figure JPOXMLDOC01-appb-C000137
参考例40-5で得られた化合物(625mg)を用いて、参考例12-2と同様にして反応および精製を行い、表題化合物(590mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.36 - 1.44 (m, 2 H) 1.53 - 1.65 (m, 4 H) 1.68 - 1.80 (m, 4 H) 1.95 - 2.03 (m, 2 H) 2.20 - 2.31 (m, 1 H) 2.79 - 2.87 (m, 2 H) 2.87 - 2.96 (m, 2 H) 3.90 (s, 3 H) 4.01 (t, J=6.4 Hz, 2 H) 6.64 - 6.70 (m, 1 H) 7.62 - 7.69 (m, 1 H).
MS ESI posi: 354[M+H]+.
参考例40-7
プロパン-2-イル 2-{3-[2,5-ジフルオロ-4-(メトキシカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000137
Using the compound (625 mg) obtained in Reference Example 40-5, the reaction and purification were conducted in the same manner as in Reference Example 12-2 to obtain the title compound (590 mg).
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.36-1.44 (m, 2 H) 1.53-1.65 (m, 4 H) 1.68-1.80 (m, 4 H) 1.95-2.03 (m, 2 H) 2.20 -2.31 (m, 1 H) 2.79-2.87 (m, 2 H) 2.87-2.96 (m, 2 H) 3.90 (s, 3 H) 4.01 (t, J = 6.4 Hz, 2 H) 6.64-6.70 (m , 1 H) 7.62-7.69 (m, 1 H).
MS ESI posi: 354 [M + H] + .
Reference Example 40-7
Propan-2-yl 2- {3- [2,5-difluoro-4- (methoxycarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000138
参考例40-6で得られた化合物(290mg)、およびトリエチルアミン(249mg)のクロロホルム(8.2ml)溶液に、クロロぎ酸イソプロピル(121mg)を加え、室温にて1時間撹拌した。反応液に水を加えてクロロホルムにて抽出後、有機層を無水硫酸ナトリウムで乾燥した。乾燥剤を濾別後、濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=4:1)にて精製し、表題化合物(285mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.36 - 1.42 (m, 2 H) 1.42 - 1.49 (m, 2 H) 1.51 - 1.63 (m, 4 H) 1.72 - 1.81 (m, 2 H) 1.93 - 2.02 (m, 2 H) 2.21 - 2.31 (m, 1 H) 3.25 - 3.33 (m, 2 H) 3.34 - 3.43 (m, 2 H) 3.90 (s, 3 H) 4.02 (t, J=6.6 Hz, 2 H) 4.86 - 4.94 (m, 1 H) 6.64 - 6.71 (m, 1 H) 7.63 - 7.68 (m, 1 H).
MS ESI posi: 440[M+H]+, 462[M+Na]+.
参考例40-8
2,5-ジフルオロ-4-(3-{7-[(プロパン-2-イルオキシ)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)安息香酸
Figure JPOXMLDOC01-appb-C000138
To a solution of the compound obtained in Reference Example 40-6 (290 mg) and triethylamine (249 mg) in chloroform (8.2 ml) was added isopropyl chloroformate (121 mg), and the mixture was stirred at room temperature for 1 hour. Water was added to the reaction mixture, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate. After the desiccant was filtered off, the filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 4: 1) to obtain the title compound (285 mg).
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.36-1.42 (m, 2 H) 1.42-1.49 (m, 2 H) 1.51-1.63 (m, 4 H) 1.72-1.81 (m, 2 H) 1.93-2.02 (m, 2 H) 2.21-2.31 (m, 1 H) 3.25-3.33 (m, 2 H) 3.34-3.43 (m, 2 H) 3.90 (s , 3 H) 4.02 (t, J = 6.6 Hz, 2 H) 4.86-4.94 (m, 1 H) 6.64-6.71 (m, 1 H) 7.63-7.68 (m, 1 H).
MS ESI posi: 440 [M + H] + , 462 [M + Na] + .
Reference Example 40-8
2,5-difluoro-4- (3- {7-[(propan-2-yloxy) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzoic acid
参考例40-7で得られた化合物(285mg)を用いて、参考例11-4と同様にして反応および精製を行い、表題化合物(280mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.36 - 1.42 (m, 2 H) 1.43 - 1.49 (m, 2 H) 1.53 - 1.62 (m, 4 H) 1.74 - 1.82 (m, 2 H) 1.94 - 2.01 (m, 2 H) 2.22 - 2.32 (m, 1 H) 3.26 - 3.34 (m, 2 H) 3.35 - 3.44 (m, 2 H) 4.04 (t, J=6.4 Hz, 2 H) 4.87 - 4.94 (m, 1 H) 6.67 - 6.73 (m, 1 H) 7.68 - 7.74 (m, 1 H).
MS ESI posi: 426[M+H]+, 448[M+Na]+.
MS ESI nega: 424[M-H]-.
参考例41-1
メチル 2,6-ジフルオロ-4-ヒドロキシベンゾアート
Using the compound (285 mg) obtained in Reference Example 40-7, the reaction and purification were conducted in the same manner as in Reference Example 11-4 to obtain the title compound (280 mg).
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.36-1.42 (m, 2 H) 1.43-1.49 (m, 2 H) 1.53-1.62 (m, 4 H) 1.74-1.82 (m, 2 H) 1.94-2.01 (m, 2 H) 2.22-2.32 (m, 1 H) 3.26-3.34 (m, 2 H) 3.35-3.44 (m, 2 H) 4.04 (t , J = 6.4 Hz, 2 H) 4.87-4.94 (m, 1 H) 6.67-6.73 (m, 1 H) 7.68-7.74 (m, 1 H).
MS ESI posi: 426 [M + H] + , 448 [M + Na] + .
MS ESI nega: 424 [MH] - .
Reference Example 41-1
Methyl 2,6-difluoro-4-hydroxybenzoate
Figure JPOXMLDOC01-appb-C000140
2,6-ジフルオロ-4-ヒドロキシ安息香酸(300mg)、およびメタノール(551mg)のクロロホルム溶液(5.74mL)に、1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩(396mg)、N,N-ジメチル-4-アミノピリジン(21.0mg)を加え、室温にて3時間攪拌した。反応溶液に水を加え、水層をクロロホルムにて抽出後、有機層を無水硫酸ナトリウムで乾燥した。乾燥剤を濾別後、濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=2:1~1:1)にて精製し、表題化合物(275mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 3.91 (s, 3 H) 5.76 (s, 1 H) 6.41 - 6.47 (m, 2 H).
MS ESI posi: 189[M+H]+.
MS ESI nega: 187[M-H]-.
参考例41-2
2,6-ジフルオロ-4-(3-{7-[(プロパン-2-イルオキシ)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)安息香酸
Figure JPOXMLDOC01-appb-C000140
To a chloroform solution (5.74 mL) of 2,6-difluoro-4-hydroxybenzoic acid (300 mg) and methanol (551 mg), 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (396 mg), N, N-dimethyl-4-aminopyridine (21.0 mg) was added, and the mixture was stirred at room temperature for 3 hours. Water was added to the reaction solution, the aqueous layer was extracted with chloroform, and the organic layer was dried over anhydrous sodium sulfate. After filtering off the desiccant, the filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 2: 1 to 1: 1) to give the title compound (275 mg). It was.
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 3.91 (s, 3 H) 5.76 (s, 1 H) 6.41-6.47 (m, 2 H).
MS ESI posi: 189 [M + H] + .
MS ESI nega: 187 [MH] - .
Reference Example 41-2
2,6-Difluoro-4- (3- {7-[(propan-2-yloxy) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzoic acid
Figure JPOXMLDOC01-appb-C000141
参考例41-1で得られた化合物(274mg)、および参考例2-4で得られた化合物(318mg)を用いて、参考例40-5~参考例40-8と同様にして反応および精製を行い、表題化合物(166mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.36 - 1.42 (m, 2 H) 1.42 - 1.49 (m, 2 H) 1.52 - 1.61 (m, 4 H) 1.68 - 1.74 (m, 2 H) 1.94 - 2.01 (m, 2 H) 2.20 - 2.30 (m, 1 H) 3.26 - 3.34 (m, 2 H) 3.35 - 3.43 (m, 2 H) 3.95 (t, J=6.4 Hz, 2 H) 4.86 - 4.95 (m, 1 H) 6.48 (d, J=10.3 Hz, 2 H).
MS ESI posi: 426[M+H]+, 448[M+Na]+.
参考例42-1
1-メチルシクロプロピル 2-{3-[2,5-ジフルオロ-4-(メトキシカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000141
Using the compound (274 mg) obtained in Reference Example 41-1 and the compound (318 mg) obtained in Reference Example 2-4, the reaction and purification were carried out in the same manner as in Reference Example 40-5 to Reference Example 40-8. To give the title compound (166 mg).
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.36-1.42 (m, 2 H) 1.42-1.49 (m, 2 H) 1.52-1.61 (m, 4 H) 1.68-1.74 (m, 2 H) 1.94-2.01 (m, 2 H) 2.20-2.30 (m, 1 H) 3.26-3.34 (m, 2 H) 3.35-3.43 (m, 2 H) 3.95 (t , J = 6.4 Hz, 2 H) 4.86-4.95 (m, 1 H) 6.48 (d, J = 10.3 Hz, 2 H).
MS ESI posi: 426 [M + H] + , 448 [M + Na] + .
Reference Example 42-1
1-methylcyclopropyl 2- {3- [2,5-difluoro-4- (methoxycarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000142
参考例40-5で得られた化合物(625mg)を用いて、実施例6-1と同様にして反応および精製を行い、表題化合物(309mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.58 - 0.63 (m, 2 H) 0.82 - 0.88 (m, 2 H) 1.35 - 1.49 (m, 4 H) 1.50 - 1.62 (m, 7 H) 1.72 - 1.79 (m, 2 H) 1.93 - 2.01 (m, 2 H) 2.21 - 2.31 (m, 1 H) 3.16 - 3.44 (m, 4 H) 3.90 (s, 3 H) 4.01 (t, J=6.6 Hz, 2 H) 6.64 - 6.70 (m, 1 H) 7.62 - 7.68 (m, 1 H).
MS ESI posi: 474[M+Na]+.
参考例42-2
2,5-ジフルオロ-4-[3-(7-{[(1-メチルシクロプロピル)オキシ]カルボニル}-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]安息香酸
Figure JPOXMLDOC01-appb-C000142
The compound (625 mg) obtained in Reference Example 40-5 was subjected to reaction and purification in the same manner as in Example 6-1 to obtain the title compound (309 mg).
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.58-0.63 (m, 2 H) 0.82-0.88 (m, 2 H) 1.35-1.49 (m, 4 H) 1.50-1.62 (m, 7 H) 1.72 -1.79 (m, 2 H) 1.93-2.01 (m, 2 H) 2.21-2.31 (m, 1 H) 3.16-3.44 (m, 4 H) 3.90 (s, 3 H) 4.01 (t, J = 6.6 Hz , 2 H) 6.64-6.70 (m, 1 H) 7.62-7.68 (m, 1 H).
MS ESI posi: 474 [M + Na] + .
Reference Example 42-2
2,5-difluoro-4- [3- (7-{[(1-methylcyclopropyl) oxy] carbonyl} -7-azaspiro [3.5] non-2-yl) propoxy] benzoic acid
参考例42-1で得られた化合物(309mg)を用いて、参考例11-4と同様にして反応および精製を行い、表題化合物(269mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.58 - 0.64 (m, 2 H) 0.82 - 0.88 (m, 2 H) 1.35 - 1.49 (m, 4 H) 1.51 - 1.62 (m, 7 H) 1.73 - 1.81 (m, 2 H) 1.93 - 2.01 (m, 2 H) 2.21 - 2.31 (m, 1 H) 3.16 - 3.44 (m, 4 H) 4.03 (t, J=6.4 Hz, 2 H) 6.67 - 6.73 (m, 1 H) 7.68 - 7.74 (m, 1 H).
MS ESI posi: 460[M+Na]+.
MS ESI nega: 436[M-H]-.
参考例43-1
2,6-ジフルオロ-4-[3-(7-{[(1-メチルシクロプロピル)オキシ]カルボニル}-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]安息香酸
The compound (309 mg) obtained in Reference Example 42-1 was used for reaction and purification in the same manner as in Reference Example 11-4 to obtain the title compound (269 mg).
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.58-0.64 (m, 2 H) 0.82-0.88 (m, 2 H) 1.35-1.49 (m, 4 H) 1.51-1.62 (m, 7 H) 1.73 -1.81 (m, 2 H) 1.93-2.01 (m, 2 H) 2.21-2.31 (m, 1 H) 3.16-3.44 (m, 4 H) 4.03 (t, J = 6.4 Hz, 2 H) 6.67-6.73 (m, 1 H) 7.68-7.74 (m, 1 H).
MS ESI posi: 460 [M + Na] + .
MS ESI nega: 436 [MH] - .
Reference Example 43-1
2,6-Difluoro-4- [3- (7-{[(1-methylcyclopropyl) oxy] carbonyl} -7-azaspiro [3.5] non-2-yl) propoxy] benzoic acid
Figure JPOXMLDOC01-appb-C000144
参考例41-1で得られた化合物(274mg)、および参考例2-4で得られた化合物(318mg)を用いて、参考例40-5、および、参考例42-1~参考例42-2と同様にして反応および精製を行い、表題化合物(60mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.59 - 0.63 (m, 2 H) 0.83 - 0.87 (m, 2 H) 1.35 - 1.48 (m, 4 H) 1.51 - 1.58 (m, 7 H) 1.67 - 1.74 (m, 2 H) 1.94 - 2.00 (m, 2 H) 2.20 - 2.28 (m, 1 H) 3.19 - 3.42 (m, 4 H) 3.94 (t, J=6.4 Hz, 2 H) 6.48 (d, J=10.3 Hz, 2 H).
MS ESI posi: 460[M+Na]+.
参考例44-1
メチル 2-フルオロ-4-(3-{7-[(1-メチルシクロプロピル)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)ベンゾアート
Figure JPOXMLDOC01-appb-C000144
Using the compound (274 mg) obtained in Reference Example 41-1 and the compound (318 mg) obtained in Reference Example 2-4, Reference Example 40-5 and Reference Examples 42-1 to 42- Reaction and purification were carried out in the same manner as in 2 to obtain the title compound (60 mg).
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.59-0.63 (m, 2 H) 0.83-0.87 (m, 2 H) 1.35-1.48 (m, 4 H) 1.51-1.58 (m, 7 H) 1.67 -1.74 (m, 2 H) 1.94-2.00 (m, 2 H) 2.20-2.28 (m, 1 H) 3.19-3.42 (m, 4 H) 3.94 (t, J = 6.4 Hz, 2 H) 6.48 (d , J = 10.3 Hz, 2 H).
MS ESI posi: 460 [M + Na] + .
Reference Example 44-1
Methyl 2-fluoro-4- (3- {7-[(1-methylcyclopropyl) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzoate
Figure JPOXMLDOC01-appb-C000145
参考例19-2で得られた化合物(111mg)、1-メチルシクロプロパン-1-カルボン酸(50mg)、およびトリエチルアミン(138μL)のN,N-ジメチルホルムアミド溶液に50%無水プロピル燐酸 N,N-ジメチルホルムアミド溶液(138μL)を加え、室温で14時間撹拌した。反応液を酢酸エチルで希釈後、有機層を水で3回、飽和食塩水で1回洗浄し、硫酸マグネシウムで乾燥した。乾燥剤をろ別後、減圧濃縮し、残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=85:15~0:100)にて精製し、表題化合物(196mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm  0.52 - 0.58 (m, 2 H) 0.88 - 0.94 (m, 2 H) 1.29 (s, 3 H) 1.38 - 1.52 (m, 4 H) 1.55 - 1.65 (m, 4 H) 1.66 - 1.78 (m, 2 H) 1.96 - 2.07 (m, 2 H) 2.21 - 2.36 (m, 1 H) 3.43 - 3.60 (m, 4 H) 3.90 (s, 3 H) 3.97 (t, J=6.3 Hz, 2 H) 6.57 - 6.65 (m, 1 H) 6.67 - 6.73 (m, 1 H) 7.84 - 7.92 (m, 1 H).
MS ESI/APCI Dual posi: 418[M+H]+.
参考例44-2
2-フルオロ-4-(3-{7-[(1-メチルシクロプロピル)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)安息香酸
Figure JPOXMLDOC01-appb-C000145
To a solution of the compound obtained in Reference Example 19-2 (111 mg), 1-methylcyclopropane-1-carboxylic acid (50 mg), and triethylamine (138 μL) in N, N-dimethylformamide, 50% propylphosphoric anhydride N, N -Dimethylformamide solution (138 μL) was added and stirred at room temperature for 14 hours. The reaction mixture was diluted with ethyl acetate, and the organic layer was washed 3 times with water and once with saturated brine, and dried over magnesium sulfate. The desiccant was filtered off and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 85: 15 to 0: 100) to give the title compound (196 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.52-0.58 (m, 2 H) 0.88-0.94 (m, 2 H) 1.29 (s, 3 H) 1.38-1.52 (m, 4 H) 1.55-1.65 (m, 4 H) 1.66-1.78 (m, 2 H) 1.96-2.07 (m, 2 H) 2.21-2.36 (m, 1 H) 3.43-3.60 (m, 4 H) 3.90 (s, 3 H) 3.97 (t, J = 6.3 Hz, 2 H) 6.57-6.65 (m, 1 H) 6.67-6.73 (m, 1 H) 7.84-7.92 (m, 1 H).
MS ESI / APCI Dual posi: 418 [M + H] + .
Reference Example 44-2
2-Fluoro-4- (3- {7-[(1-methylcyclopropyl) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzoic acid
Figure JPOXMLDOC01-appb-C000146
参考例44-1で得られた化合物(96mg)を用いて、参考例11-4と同様にして反応および精製を行い、粗表題化合物(101mg)を得た。
1H NMR (300 MHz, METHANOL-d4) δ ppm 0.84 - 0.90 (m, 2 H) 1.28 (s, 3 H) 1.41 - 1.80 (m, 10 H) 1.98 - 2.10 (m, 2 H) 2.24 - 2.38 (m, 1 H) 3.43 - 3.67 (m, 4 H) 4.03 (t, J=6.3 Hz, 2 H) 6.69 - 6.76 (m, 1 H) 6.76 - 6.82 (m, 1 H) 7.83 - 7.92 (m, 1 H).
MS ESI/APCI Dual posi: 404[M+H]+.
MS ESI/APCI Dual nega: 402[M-H]-.
参考例45-1
メチル 2,5-ジフルオロ-4-(3-{7-[(1-メチルシクロプロピル)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)ベンゾアート
Figure JPOXMLDOC01-appb-C000146
The compound (96 mg) obtained in Reference Example 44-1 was used for reaction and purification in the same manner as in Reference Example 11-4 to obtain the crude title compound (101 mg).
1 H NMR (300 MHz, METHANOL-d 4 ) δ ppm 0.84-0.90 (m, 2 H) 1.28 (s, 3 H) 1.41-1.80 (m, 10 H) 1.98-2.10 (m, 2 H) 2.24- 2.38 (m, 1 H) 3.43-3.67 (m, 4 H) 4.03 (t, J = 6.3 Hz, 2 H) 6.69-6.76 (m, 1 H) 6.76-6.82 (m, 1 H) 7.83-7.92 ( m, 1 H).
MS ESI / APCI Dual posi: 404 [M + H] + .
MS ESI / APCI Dual nega: 402 [MH] - .
Reference Example 45-1
Methyl 2,5-difluoro-4- (3- {7-[(1-methylcyclopropyl) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzoate
Figure JPOXMLDOC01-appb-C000147
参考例40-5で得られた化合物(157mg)を用いて、参考例12-2、および参考例44-1と同様にして反応および精製を行い、表題化合物(234mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.53 - 0.59 (m, 2 H) 0.87 - 0.94 (m, 2 H) 1.29 (s, 3 H) 1.38 - 1.52 (m, 4 H) 1.55 - 1.63 (m, 4 H) 1.72 - 1.83 (m, 2 H) 1.96 - 2.06 (m, 2 H) 2.22 - 2.36 (m, 1 H) 3.45 - 3.61 (m, 4 H) 3.90 (s, 3 H) 4.02 (t, J=6.4 Hz, 2 H) 6.63 - 6.72 (m, 1 H) 7.62 - 7.70 (m, 1 H).
MS ESI/APCI Dual posi: 436[M+H]+.
参考例45-2
2,5-ジフルオロ-4-(3-{7-[(1-メチルシクロプロピル)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)安息香酸
Figure JPOXMLDOC01-appb-C000147
Using the compound (157 mg) obtained in Reference Example 40-5, the reaction and purification were carried out in the same manner as in Reference Example 12-2 and Reference Example 44-1 to obtain the title compound (234 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.53-0.59 (m, 2 H) 0.87-0.94 (m, 2 H) 1.29 (s, 3 H) 1.38-1.52 (m, 4 H) 1.55-1.63 (m, 4 H) 1.72-1.83 (m, 2 H) 1.96-2.06 (m, 2 H) 2.22-2.36 (m, 1 H) 3.45-3.61 (m, 4 H) 3.90 (s, 3 H) 4.02 (t, J = 6.4 Hz, 2 H) 6.63-6.72 (m, 1 H) 7.62-7.70 (m, 1 H).
MS ESI / APCI Dual posi: 436 [M + H] + .
Reference Example 45-2
2,5-difluoro-4- (3- {7-[(1-methylcyclopropyl) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzoic acid
Figure JPOXMLDOC01-appb-C000148
参考例45-1で得られた化合物(169mg)を用いて、参考例11-4と同様にして反応および精製を行い、表題化合物(179mg)を得た。
1H NMR (300 MHz, METHANOL-d4) δ ppm 0.56 - 0.64 (m, 2 H) 0.82 - 0.90 (m, 2 H) 1.28 (s, 3 H) 1.40 - 1.54 (m, 4 H) 1.55 - 1.68 (m, 4 H) 1.70 - 1.83 (m, 2 H) 1.98 - 2.11 (m, 2 H) 2.24 - 2.41 (m, 1 H) 3.40 - 3.72 (m, 4 H) 4.03 - 4.15 (m, 2 H) 6.88 - 7.02 (m, 1 H) 7.55 - 7.70 (m, 1 H).
MS ESI/APCI Dual posi: 422[M+H]+.
MS ESI/APCI Dual nega: 420[M-H]-.
参考例46-1
2-フルオロ-4-ヒドロキシ-N-(2-メトキシエチル)ベンズアミド
Figure JPOXMLDOC01-appb-C000148
Using the compound (169 mg) obtained in Reference Example 45-1, the reaction and purification were conducted in the same manner as in Reference Example 11-4 to obtain the title compound (179 mg).
1 H NMR (300 MHz, METHANOL-d 4 ) δ ppm 0.56-0.64 (m, 2 H) 0.82-0.90 (m, 2 H) 1.28 (s, 3 H) 1.40-1.54 (m, 4 H) 1.55- 1.68 (m, 4 H) 1.70-1.83 (m, 2 H) 1.98-2.11 (m, 2 H) 2.24-2.41 (m, 1 H) 3.40-3.72 (m, 4 H) 4.03-4.15 (m, 2 H) 6.88-7.02 (m, 1 H) 7.55-7.70 (m, 1 H).
MS ESI / APCI Dual posi: 422 [M + H] + .
MS ESI / APCI Dual nega: 420 [MH] - .
Reference Example 46-1
2-Fluoro-4-hydroxy-N- (2-methoxyethyl) benzamide
Figure JPOXMLDOC01-appb-C000149
2-フルオロ-4-ヒドロキシ安息香酸(234mg)、および2-メトキシエチルアミン(156μL)を用いて、参考例44-1と同様にして反応および精製を行い、表題化合物(96mg)を得た。
1H NMR (300 MHz, METHANOL-d4) δ ppm 3.38 (s, 3 H) 3.49 - 3.58 (m, 4 H) 6.51 - 6.60 (m, 1 H) 6.63 - 6.72 (m, 1 H) 7.62 - 7.74 (m, 1 H).
MS ESI/APCI Dual posi: 214[M+H]+.
MS ESI/APCI Dual nega: 212[M-H]-.
参考例48-1
tert-ブチル 2-{3-[(5-ブロモピラジン-2-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000149
Reaction and purification were carried out in the same manner as in Reference Example 44-1 using 2-fluoro-4-hydroxybenzoic acid (234 mg) and 2-methoxyethylamine (156 μL) to obtain the title compound (96 mg).
1 H NMR (300 MHz, METHANOL-d 4 ) δ ppm 3.38 (s, 3 H) 3.49-3.58 (m, 4 H) 6.51-6.60 (m, 1 H) 6.63-6.72 (m, 1 H) 7.62- 7.74 (m, 1 H).
MS ESI / APCI Dual posi: 214 [M + H] + .
MS ESI / APCI Dual nega: 212 [MH] - .
Reference Example 48-1
tert-Butyl 2- {3-[(5-Bromopyrazin-2-yl) oxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000150
参考例2-4で得られた化合物(200mg)、および2-ブロモ-5-ヒドロキシピラジン(185mg)を用いて、参考例10-1と同様にして反応および精製を行い、表題化合物(224mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ 1.32 - 1.59 (m, 8 H) 1.45 (s, 9 H) 1.63 - 1.77 (m, 2 H) 1.89 - 2.03 (m, 2 H) 2.14 - 2.32 (m, 1 H) 3.19 - 3.39 (m, 4 H) 4.26 (t, J=6.5 Hz, 2 H) 7.97 - 8.01 (m, 1 H) 8.14 - 8.19 (m, 1 H).
MS ESI/APCI Dual posi: 462[M+Na]+.
参考例49-1
5-ブロモ-3-メチルピラジン-2-オール
Figure JPOXMLDOC01-appb-C000150
Using the compound (200 mg) obtained in Reference Example 2-4 and 2-bromo-5-hydroxypyrazine (185 mg), the reaction and purification were carried out in the same manner as in Reference Example 10-1, and the title compound (224 mg) Got.
1 H NMR (300 MHz, CHLOROFORM-d) δ 1.32-1.59 (m, 8 H) 1.45 (s, 9 H) 1.63-1.77 (m, 2 H) 1.89-2.03 (m, 2 H) 2.14-2.32 ( m, 1 H) 3.19-3.39 (m, 4 H) 4.26 (t, J = 6.5 Hz, 2 H) 7.97-8.01 (m, 1 H) 8.14-8.19 (m, 1 H).
MS ESI / APCI Dual posi: 462 [M + Na] + .
Reference Example 49-1
5-Bromo-3-methylpyrazin-2-ol
Figure JPOXMLDOC01-appb-C000151
2-ヒドロキシ-3-メチルピラジン(1.5g)をN,N-ジメチルホルムアミド
(27mL)に溶解し、氷冷下にてN-ブロモスクシンイミド(2.67g)を加えた後、徐々に室温へと昇温させ、一晩撹拌した。反応液に水を加え、クロロホルム/イソプロパノールの混合溶液で抽出し、硫酸マグネシウムで乾燥した。乾燥剤をろ別後、ろ液を減圧下留去し、残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=50:50~25:75)にて精製し、表題化合物(2.4g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 2.45 - 2.51 (m, 3 H) 7.36 - 7.40 (m, 1 H).
MS ESI/APCI Dual posi: 189[M+H]+.
MS ESI/APCI Dual nega: 187[M-H]-.
参考例49-2
tert-ブチル 2-{3-[(5-ブロモ-3-メチルピラジン-2-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000151
2-Hydroxy-3-methylpyrazine (1.5 g) was dissolved in N, N-dimethylformamide (27 mL), N-bromosuccinimide (2.67 g) was added under ice-cooling, and then gradually brought to room temperature. And the mixture was stirred overnight. Water was added to the reaction solution, extracted with a mixed solution of chloroform / isopropanol, and dried over magnesium sulfate. After the desiccant was filtered off, the filtrate was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 50: 50 to 25:75) to give the title compound (2.4 g). Obtained.
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 2.45-2.51 (m, 3 H) 7.36-7.40 (m, 1 H).
MS ESI / APCI Dual posi: 189 [M + H] + .
MS ESI / APCI Dual nega: 187 [MH] - .
Reference Example 49-2
tert-Butyl 2- {3-[(5-Bromo-3-methylpyrazin-2-yl) oxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000152
参考例2-4で得られた化合物(100mg)、および参考例49-1で得られた化合物(200mg)を用いて、参考例10-1と同様にして反応および精製を行い、表題化合物(137mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δppm 1.21 - 1.61 (m, 8 H) 1.44 (s, 9 H) 1.63 - 1.78 (m, 2 H) 1.90 - 2.03 (m, 2 H) 2.16 - 2.34 (m, 1 H) 2.41 - 2.47 (m, 3 H) 3.21 - 3.39 (m, 4 H) 4.26 (t, J=6.6 Hz, 2 H) 7.96 - 8.02 (m, 1 H) 
MS ESI/APCI Dual posi: 476[M+Na]+.
参考例50-1
メチル 5-メトキシピラジン-2-カルボキシラート
Figure JPOXMLDOC01-appb-C000152
Using the compound (100 mg) obtained in Reference Example 2-4 and the compound (200 mg) obtained in Reference Example 49-1, the reaction and purification were carried out in the same manner as in Reference Example 10-1, and the title compound ( 137 mg) was obtained.
1 H NMR (300 MHz, CHLOROFORM-d) δppm 1.21-1.61 (m, 8 H) 1.44 (s, 9 H) 1.63-1.78 (m, 2 H) 1.90-2.03 (m, 2 H) 2.16-2.34 ( m, 1 H) 2.41-2.47 (m, 3 H) 3.21-3.39 (m, 4 H) 4.26 (t, J = 6.6 Hz, 2 H) 7.96-8.02 (m, 1 H)
MS ESI / APCI Dual posi: 476 [M + Na] + .
Reference Example 50-1
Methyl 5-methoxypyrazine-2-carboxylate
Figure JPOXMLDOC01-appb-C000153
メチル 5-クロロピラジン-2-カルボキシラート(2.4g)をメタノール(140mL)に溶解し、氷冷下にて28%ナトリウムメトキシド メタノール溶液(2.7mL)を加えた。氷浴をはずして1時間撹拌し、反応液を減圧下留去した。残渣に飽和塩化アンモニウム水を加え、酢酸エチルで抽出し、有機層をフェーズセパレーターに通した後、減圧下留去し、表題化合物(2.1g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 4.0 - 4.0 (m, 3 H) 4.0 - 4.1 (m, 3 H) 8.3 - 8.3 (m, 1 H) 8.9 - 8.9 (m, 1 H).
MS ESI/APCI Dual posi: 191[M+Na]+.
参考例50-2
メチル 5-ヒドロキシピラジン-2-カルボキシラート
Figure JPOXMLDOC01-appb-C000153
Methyl 5-chloropyrazine-2-carboxylate (2.4 g) was dissolved in methanol (140 mL), and 28% sodium methoxide methanol solution (2.7 mL) was added under ice cooling. The ice bath was removed and the mixture was stirred for 1 hour, and the reaction solution was evaporated under reduced pressure. Saturated aqueous ammonium chloride was added to the residue, and the mixture was extracted with ethyl acetate. The organic layer was passed through a phase separator and then evaporated under reduced pressure to obtain the title compound (2.1 g).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 4.0-4.0 (m, 3 H) 4.0-4.1 (m, 3 H) 8.3-8.3 (m, 1 H) 8.9-8.9 (m, 1 H).
MS ESI / APCI Dual posi: 191 [M + Na] + .
Reference Example 50-2
Methyl 5-hydroxypyrazine-2-carboxylate
Figure JPOXMLDOC01-appb-C000154
参考例50-1で得られた化合物(2.1g)をアセトニトリル(140mL)に溶解し、クロロトリメチルシラン(6mL)およびよう化カリウム(11.5g)を加え、60℃で一晩撹拌した。飽和チオ硫酸ナトリウム水溶液を加え、減圧下留去後、水層をクロロホルム/メタノールの混合溶液で抽出し、有機層を硫酸マグネシウムで乾燥した。乾燥剤をろ別後、ろ液を減圧下留去し、残渣をシリカゲルカラムクロマトグラフィー(クロロホルム:メタノール=97:3~90:10)にて精製し、表題化合物(1.7g)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 3.98 - 4.02 (m, 3 H) 4.04 - 4.08 (m, 3 H) 8.26 - 8.30 (m, 1 H) 8.87 - 8.91 (m, 1 H).
MS ESI/APCI Dual posi: 177[M+Na]+.
MS ESI/APCI Dual nega: 153[M-H]-.
参考例50-3
1-メチルシクロプロピル 2-(3-{[5-(メトキシカルボニル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000154
The compound (2.1 g) obtained in Reference Example 50-1 was dissolved in acetonitrile (140 mL), chlorotrimethylsilane (6 mL) and potassium iodide (11.5 g) were added, and the mixture was stirred at 60 ° C. overnight. A saturated aqueous sodium thiosulfate solution was added, and after distilling off under reduced pressure, the aqueous layer was extracted with a mixed solution of chloroform / methanol, and the organic layer was dried over magnesium sulfate. After the desiccant was filtered off, the filtrate was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (chloroform: methanol = 97: 3-90: 10) to obtain the title compound (1.7 g). .
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 3.98-4.02 (m, 3 H) 4.04-4.08 (m, 3 H) 8.26-8.30 (m, 1 H) 8.87-8.91 (m, 1 H).
MS ESI / APCI Dual posi: 177 [M + Na] + .
MS ESI / APCI Dual nega: 153 [MH] - .
Reference Example 50-3
1-methylcyclopropyl 2- (3-{[5- (methoxycarbonyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000155
参考例2-4で得られた化合物(340mg)、および参考例50-2で得られた化合物(760mg)を用いて、参考例10-1、参考例12-2および参考例12-3と同様にして反応および精製を行い、表題化合物(270mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56 - 0.65 (m, 2 H) 0.80 - 0.89 (m, 2 H) 1.32 - 1.61 (m, 8 H) 1.53 (s, 3 H) 1.65 - 1.79 (m, 2 H) 1.91 - 2.03 (m, 2 H) 2.16 - 2.35 (m, 1 H) 3.16 - 3.43 (m, 4 H) 3.97 - 4.01 (m, 3 H) 4.37 (t, J=6.6 Hz, 2 H) 8.24 - 8.27 (m, 1 H) 8.83 - 8.88 (m, 1 H).
MS ESI/APCI Dual posi: 440[M+Na]+.
参考例50-4
5-[3-(7-{[(1-メチルシクロプロピル)オキシ]カルボニル}-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]ピラジン-2-カルボン酸
Figure JPOXMLDOC01-appb-C000155
Using the compound obtained in Reference Example 2-4 (340 mg) and the compound obtained in Reference Example 50-2 (760 mg), Reference Example 10-1, Reference Example 12-2 and Reference Example 12-3 The reaction and purification were conducted in the same manner to obtain the title compound (270 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56-0.65 (m, 2 H) 0.80-0.89 (m, 2 H) 1.32-1.61 (m, 8 H) 1.53 (s, 3 H) 1.65-1.79 (m, 2 H) 1.91-2.03 (m, 2 H) 2.16-2.35 (m, 1 H) 3.16-3.43 (m, 4 H) 3.97-4.01 (m, 3 H) 4.37 (t, J = 6.6 Hz , 2 H) 8.24-8.27 (m, 1 H) 8.83-8.88 (m, 1 H).
MS ESI / APCI Dual posi: 440 [M + Na] + .
Reference Example 50-4
5- [3- (7-{[(1-Methylcyclopropyl) oxy] carbonyl} -7-azaspiro [3.5] non-2-yl) propoxy] pyrazine-2-carboxylic acid
Figure JPOXMLDOC01-appb-C000156
参考例50-3で得られた化合物(270mg)を用い、参考例11-4と同様の方法で反応、精製を行い、表題化合物(226mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.57 - 0.65 (m, 2 H) 0.81 - 0.89 (m, 2 H) 1.33 - 1.61 (m, 8 H) 1.54 (s, 3 H) 1.67 - 1.80 (m, 2 H) 1.91 - 2.03 (m, 2 H) 2.16 - 2.35 (m, 1 H) 3.14 - 3.44 (m, 4 H) 4.41 (t, J=6.6 Hz, 2 H) 8.13 - 8.17 (m, 1 H) 8.94 - 8.97 (m, 1 H).
MS ESI/APCI Dual posi: 402[M-H]-.
参考例51-1
2-(3-{4-[(2-tert-ブトキシ-2-オキソエチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボン酸 1-メチルシクロプロピル
Figure JPOXMLDOC01-appb-C000156
Using the compound (270 mg) obtained in Reference Example 50-3, the reaction and purification were conducted in the same manner as in Reference Example 11-4 to obtain the title compound (226 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.57-0.65 (m, 2 H) 0.81-0.89 (m, 2 H) 1.33-1.61 (m, 8 H) 1.54 (s, 3 H) 1.67-1.80 (m, 2 H) 1.91-2.03 (m, 2 H) 2.16-2.35 (m, 1 H) 3.14-3.44 (m, 4 H) 4.41 (t, J = 6.6 Hz, 2 H) 8.13-8.17 (m , 1 H) 8.94-8.97 (m, 1 H).
MS ESI / APCI Dual posi: 402 [MH]-.
Reference Example 51-1
2- (3- {4-[(2-tert-Butoxy-2-oxoethyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylic acid 1-methylcyclopropyl
Figure JPOXMLDOC01-appb-C000157
参考例19-3で得られた化合物(295mg)およびtert-ブチルグリシナート塩酸塩(168mg)を用いて、参考例44-1と同様にして反応および精製を行い、表題化合物(274mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56 - 0.65 (m, 2 H) 0.80 - 0.90 (m, 2 H) 1.30 - 1.62 (m, 20 H) 1.63 - 1.77 (m, 2 H) 1.89 - 2.03 (m, 2 H) 2.18 - 2.32 (m, 1 H) 3.16 - 3.43 (m, 4 H) 3.95 (t, J=6.5 Hz, 2 H) 4.11 - 4.18 (m, 2 H) 6.61 (dd, J=14.1, 2.3 Hz, 1 H) 6.75 (dd, J=8.8, 2.4 Hz, 1 H) 7.11 - 7.24 (m, 1 H) 8.03 (t, J=9.0 Hz, 1 H).
参考例51-2
N-{2-フルオロ-4-[3-(7-{[(1-メチルシクロプロピル)オキシ]カルボニル}-7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]ベンゾイル}グリシン
Figure JPOXMLDOC01-appb-C000157
Using the compound (295 mg) obtained in Reference Example 19-3 and tert-butylglycinate hydrochloride (168 mg), the reaction and purification were carried out in the same manner as in Reference Example 44-1 to obtain the title compound (274 mg). It was.
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56-0.65 (m, 2 H) 0.80-0.90 (m, 2 H) 1.30-1.62 (m, 20 H) 1.63-1.77 (m, 2 H) 1.89 -2.03 (m, 2 H) 2.18-2.32 (m, 1 H) 3.16-3.43 (m, 4 H) 3.95 (t, J = 6.5 Hz, 2 H) 4.11-4.18 (m, 2 H) 6.61 (dd , J = 14.1, 2.3 Hz, 1 H) 6.75 (dd, J = 8.8, 2.4 Hz, 1 H) 7.11-7.24 (m, 1 H) 8.03 (t, J = 9.0 Hz, 1 H).
Reference Example 51-2
N- {2-Fluoro-4- [3- (7-{[(1-methylcyclopropyl) oxy] carbonyl} -7-azaspiro [3.5] non-2-yl) propoxy] benzoyl} glycine
Figure JPOXMLDOC01-appb-C000158
参考例51-1で得られた化合物(274mg)の酢酸エチル溶液(3.0mL)に4M塩化水素-酢酸エチル溶液(3.0mL)を加え室温で18時間撹拌した。反応液に水を加え抽出し、有機層を飽和食塩水で洗浄した。有機層を硫酸マグネシウムで乾燥後、濾過し溶媒を留去した。残渣にジイソプロピルエーテルを加え粉末にして濾取し、表題化合物(187mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56 - 0.66 (m, 2 H) 0.80 - 0.90 (m, 2 H) 1.30 - 1.48 (m, 4 H) 1.49 - 1.62 (m, 7 H) 1.63 - 1.78 (m, 2 H) 1.89 - 2.04 (m, 2 H) 2.15 - 2.34 (m, 1 H) 3.15 - 3.46 (m, 4 H) 3.96 (t, J=6.4 Hz, 2 H) 4.23 - 4.35 (m, 2 H) 6.61 (dd, J=14.2, 2.4 Hz, 1 H) 6.77 (dd, J=8.9, 2.3 Hz, 1 H) 7.17 - 7.30 (m, 1 H) 8.03 (t, J=9.1 Hz, 1 H).
MS ESI/APCI Dual posi: 477[M+H]+.
MS ESI/APCI Dual nega: 475[M-H]-.
実施例1-1
tert-ブチル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000158
A 4M hydrogen chloride-ethyl acetate solution (3.0 mL) was added to an ethyl acetate solution (3.0 mL) of the compound (274 mg) obtained in Reference Example 51-1, and the mixture was stirred at room temperature for 18 hours. Water was added to the reaction solution for extraction, and the organic layer was washed with saturated brine. The organic layer was dried over magnesium sulfate and filtered to remove the solvent. Diisopropyl ether was added to the residue and the mixture was powdered and collected by filtration to obtain the title compound (187 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.56-0.66 (m, 2 H) 0.80-0.90 (m, 2 H) 1.30-1.48 (m, 4 H) 1.49-1.62 (m, 7 H) 1.63 -1.78 (m, 2 H) 1.89-2.04 (m, 2 H) 2.15-2.34 (m, 1 H) 3.15-3.46 (m, 4 H) 3.96 (t, J = 6.4 Hz, 2 H) 4.23-4.35 (m, 2 H) 6.61 (dd, J = 14.2, 2.4 Hz, 1 H) 6.77 (dd, J = 8.9, 2.3 Hz, 1 H) 7.17-7.30 (m, 1 H) 8.03 (t, J = 9.1 Hz, 1 H).
MS ESI / APCI Dual posi: 477 [M + H] + .
MS ESI / APCI Dual nega: 475 [MH] - .
Example 1-1
tert-Butyl 2- {3- [2-Fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000159
参考例2-4で得られた化合物(70mg)及び2-フルオロ-4-(メチルスルホニル)フェノ-ル(71mg)を用いて参考例10-1と同様にして、表題化合物(58mg)を得た。
1H NMR (200 MHz, CHLOROFORM-d) δ ppm  1.24 - 1.67 (m, 17 H) 1.69 - 1.86 (m, 2 H) 1.90 - 2.07 (m, 2 H) 2.14 - 2.38 (m, 1 H) 3.04 (s, 3 H) 3.20 - 3.41 (m, 4 H) 4.08 (t, J=6.4 Hz, 2 H) 6.98 - 7.13 (m, 1 H) 7.57 - 7.74 (m, 2 H).
MS ESI/APCI Dual posi: 478[M+Na]+.
Figure JPOXMLDOC01-appb-C000159
The title compound (58 mg) was obtained in the same manner as in Reference Example 10-1 using the compound (70 mg) obtained in Reference Example 2-4 and 2-fluoro-4- (methylsulfonyl) phenol (71 mg). It was.
1 H NMR (200 MHz, CHLOROFORM-d) δ ppm 1.24-1.67 (m, 17 H) 1.69-1.86 (m, 2 H) 1.90-2.07 (m, 2 H) 2.14-2.38 (m, 1 H) 3.04 (s, 3 H) 3.20-3.41 (m, 4 H) 4.08 (t, J = 6.4 Hz, 2 H) 6.98-7.13 (m, 1 H) 7.57-7.74 (m, 2 H).
MS ESI / APCI Dual posi: 478 [M + Na] + .
以下の実施例1-2~1-18も、参考例2-4、3-3、4-3、5-6、6-2、8-5、9-3、11-2で得られた化合物と、参考例17-1、34-1、35-1、46-1で得られた化合物又は対応するフェノール化合物を用いて、実施例1-1に記載されている方法に準拠して合成した。それらの化合物の構造、NMRデータ、MSデータを表1-1~1-3に示す。 The following Examples 1-2 to 1-18 were also obtained in Reference Examples 2-4, 3-3, 4-3, 5-6, 6-2, 8-5, 9-3, and 11-2. Using the compound and the compound obtained in Reference Examples 17-1, 34-1, 35-1, and 46-1 or the corresponding phenol compound, synthesis was performed according to the method described in Example 1-1. did. The structures, NMR data and MS data of these compounds are shown in Tables 1-1 to 1-3.
Figure JPOXMLDOC01-appb-T000160
Figure JPOXMLDOC01-appb-T000160
Figure JPOXMLDOC01-appb-T000161
Figure JPOXMLDOC01-appb-T000161
Figure JPOXMLDOC01-appb-T000162
実施例2-1
tert-ブチル 2-(3-{[5-(メチルスルホニル)ピリジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-T000162
Example 2-1
tert-Butyl 2- (3-{[5- (methylsulfonyl) pyridin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000163
水素化ナトリウム(60%オイル懸濁、15mg)のテトラヒドロフラン(1.0mL)懸濁液に、参考例2-4で得られた化合物(70mg)、2-ブロモ-5-(メタンスルホニル)ピリジン (88mg)を加え、80℃で10時間攪拌した。反応溶液に水を加え、水層を酢酸エチルにて抽出した。有機層を飽和食塩水で洗浄し、無水硫酸マグネシウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~80:20)にて精製し、表題化合物(61mg)を得た。
1H NMR (200 MHz, CHLOROFORM-d) δ ppm 1.24 - 1.62 (m, 17 H) 1.62 - 1.81 (m, 2 H) 1.89 - 2.03 (m, 2 H) 2.15 - 2.38 (m, 1 H) 3.07 (s, 3 H) 3.20 - 3.38 (m, 4 H) 4.36 (t, J=6.4 Hz, 2 H) 6.79 - 6.88 (m, 1 H) 7.98 - 8.07 (m, 1 H) 8.69 - 8.73 (m, 1 H).
MS ESI/APCI Dual posi: 461[M+Na]+.
Figure JPOXMLDOC01-appb-C000163
To a suspension of sodium hydride (60% oil suspension, 15 mg) in tetrahydrofuran (1.0 mL) was added the compound (70 mg) obtained in Reference Example 2-4, 2-bromo-5- (methanesulfonyl) pyridine ( 88 mg) was added, and the mixture was stirred at 80 ° C. for 10 hours. Water was added to the reaction solution, and the aqueous layer was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 100: 0 to 80:20) to obtain the title compound (61 mg).
1 H NMR (200 MHz, CHLOROFORM-d) δ ppm 1.24-1.62 (m, 17 H) 1.62-1.81 (m, 2 H) 1.89-2.03 (m, 2 H) 2.15-2.38 (m, 1 H) 3.07 (s, 3 H) 3.20-3.38 (m, 4 H) 4.36 (t, J = 6.4 Hz, 2 H) 6.79-6.88 (m, 1 H) 7.98-8.07 (m, 1 H) 8.69-8.73 (m , 1 H).
MS ESI / APCI Dual posi: 461 [M + Na] + .
以下の実施例2-2~2-6も、参考例2-4、11-2で得られた化合物と参考例36-1、37-1、38-1、39-1で得られた化合物又は2-ブロモ-5-(1H-1,2,3-トリアゾー1-イル)ピリジンを用いて、実施例2-1に記載されている方法に準拠して合成した。それらの化合物の構造、NMRデータ、MSデータを表2-1~2-2に示す。 The following Examples 2-2 to 2-6 also show the compounds obtained in Reference Examples 2-4 and 11-2 and the compounds obtained in Reference Examples 36-1, 37-1, 38-1, and 39-1. Alternatively, synthesis was performed according to the method described in Example 2-1 using 2-bromo-5- (1H-1,2,3-triazol-1-yl) pyridine. The structures, NMR data, and MS data of these compounds are shown in Tables 2-1 and 2-2.
Figure JPOXMLDOC01-appb-T000164
Figure JPOXMLDOC01-appb-T000164
Figure JPOXMLDOC01-appb-T000165
実施例3-1
tert-ブチル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-T000165
Example 3-1
tert-Butyl 2- (3- {3-Fluoro-4-[(2-hydroxyethyl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000166
参考例10-2で得られた化合物(100mg)、2-アミノエタノール(17mg)、1-エチル-3-(3-ジメチルアミノプロピル)カルボジイミド塩酸塩(55mg)、1-ヒドロキシベンゾトリアゾール一水和物(44mg)のN,N-ジメチルホルムアミド(1.0ml)溶液を室温で一晩攪拌した。反応溶液に水を加え、水層を酢酸エチルにて抽出した。有機層を飽和食塩水で洗浄し、無水硫酸マグネシウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~50:50)で精製し、表題化合物(82mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.31 - 1.49 (m, 13 H) 1.50 - 1.62 (m, 4 H) 1.64 - 1.79 (m, 2 H) 1.90 - 2.03 (m, 2 H) 2.16 - 2.33 (m, 1 H) 3.21 - 3.38 (m, 4 H) 3.60 - 3.69 (m, 2 H) 3.80 - 3.87 (m, 2 H) 3.92 - 4.00 (m, 2 H) 6.56 - 6.65 (m, 1 H) 6.73 - 6.80 (m, 1 H) 7.08 (br. s, 1 H) 7.99 - 8.09 (m, 1 H).
MS ESI/APCI Dual posi: 465[M+H]+, 487[M+Na]+.
Figure JPOXMLDOC01-appb-C000166
Compound (100 mg) obtained in Reference Example 10-2, 2-aminoethanol (17 mg), 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide hydrochloride (55 mg), 1-hydroxybenzotriazole monohydrate A solution of the product (44 mg) in N, N-dimethylformamide (1.0 ml) was stirred at room temperature overnight. Water was added to the reaction solution, and the aqueous layer was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 100: 0 to 50:50) to obtain the title compound (82 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.31-1.49 (m, 13 H) 1.50-1.62 (m, 4 H) 1.64-1.79 (m, 2 H) 1.90-2.03 (m, 2 H) 2.16 -2.33 (m, 1 H) 3.21-3.38 (m, 4 H) 3.60-3.69 (m, 2 H) 3.80-3.87 (m, 2 H) 3.92-4.00 (m, 2 H) 6.56-6.65 (m, 1 H) 6.73-6.80 (m, 1 H) 7.08 (br.s, 1 H) 7.99-8.09 (m, 1 H).
MS ESI / APCI Dual posi: 465 [M + H] + , 487 [M + Na] + .
以下の実施例3-2~3-96も、参考例10-2、11-4、12-4、13-2、14-2、15-2、16-2、18-3、19-3、20-2、21-2、22-3、23-2、24-2、25-3、26-2、27-2、28-2、29-2、30-2、31-2、32-3、40-8、41-2、42-2、43-1、44-2、45-2、50-4、51-2で得られた化合物と、対応するアミン化合物を用いて、実施例3-1に記載されている方法に準拠して合成した。それらの化合物の構造、NMRデータ、MSデータを表3-1~3-17に示す。 Examples 3-2 to 3-96 below also refer to Reference Examples 10-2, 11-4, 12-4, 13-2, 14-2, 15-2, 16-2, 18-3, 19-3. 20-2, 21-2, 22-3, 23-2, 24-2, 25-3, 26-2, 27-2, 28-2, 29-2, 30-2, 31-2, 32 -3, 40-8, 41-2, 42-2, 43-1, 44-2, 45-2, 50-4, 51-2 and the corresponding amine compound Synthesized according to the method described in Example 3-1. The structures, NMR data, and MS data of these compounds are shown in Tables 3-1 to 3-17.
Figure JPOXMLDOC01-appb-T000167
Figure JPOXMLDOC01-appb-T000167
Figure JPOXMLDOC01-appb-T000168
Figure JPOXMLDOC01-appb-T000168
Figure JPOXMLDOC01-appb-T000169
Figure JPOXMLDOC01-appb-T000169
Figure JPOXMLDOC01-appb-T000170
Figure JPOXMLDOC01-appb-T000170
Figure JPOXMLDOC01-appb-T000171
Figure JPOXMLDOC01-appb-T000171
Figure JPOXMLDOC01-appb-T000172
Figure JPOXMLDOC01-appb-T000172
Figure JPOXMLDOC01-appb-T000173
Figure JPOXMLDOC01-appb-T000173
Figure JPOXMLDOC01-appb-T000174
Figure JPOXMLDOC01-appb-T000174
Figure JPOXMLDOC01-appb-T000175
Figure JPOXMLDOC01-appb-T000175
Figure JPOXMLDOC01-appb-T000177
Figure JPOXMLDOC01-appb-T000177
Figure JPOXMLDOC01-appb-T000178
Figure JPOXMLDOC01-appb-T000178
Figure JPOXMLDOC01-appb-T000179
Figure JPOXMLDOC01-appb-T000179
Figure JPOXMLDOC01-appb-T000180
Figure JPOXMLDOC01-appb-T000180
Figure JPOXMLDOC01-appb-T000181
Figure JPOXMLDOC01-appb-T000181
Figure JPOXMLDOC01-appb-T000182
Figure JPOXMLDOC01-appb-T000182
Figure JPOXMLDOC01-appb-T000183
実施例4-1
N-シクロプロピル-4-{3-[7-(5-エチルピリミジン-2-イル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロベンズアミド
Figure JPOXMLDOC01-appb-T000183
Example 4-1
N-cyclopropyl-4- {3- [7- (5-ethylpyrimidin-2-yl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzamide
Figure JPOXMLDOC01-appb-C000184
実施例3-2で得られた化合物(20mg)の酢酸エチル(1.0ml)懸濁液へ、4M塩化水素・酢酸エチル溶液(1.0ml)を加え、室温で一晩攪拌した。反応液を減圧下濃縮し、得られた残渣に1M水酸化ナトリウム水溶液を加え、クロロホルムにて抽出した。有機層を無水硫酸マグネシウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮して4-{3-(7-アザスピロ[3.5]ノナ-2-イル)プロピルオキシ]-N-シクロプロピル-2-フルオロベンズアミド(14mg)を得た。得られた4-[3-(7-アザスピロ[3.5]ノナ-2-イル)プロピルオキシ]-N-シクロプロピル-2-フルオロベンズアミド(14mg)、2-クロロ-5-エチルピリミジン(6mg)及び炭酸セシウム(18mg)のジメチルスルホキシド(1.0ml)懸濁液を封管中、マイクロ波照射下、180℃で20分攪拌した。不溶物を濾別した後、濾液を減圧下濃縮して、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~50:50)にて精製し、表題化合物(4mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.55 - 0.67 (m, 2 H) 0.80 - 0.92 (m, 2 H) 1.18 (t, J=7.5 Hz, 3 H) 1.37 - 1.49 (m, 2 H) 1.50 - 1.79 (m, 8 H) 1.95 - 2.08 (m, 2 H) 2.20 - 2.37 (m, 1 H) 2.39 - 2.52 (m, 2 H) 2.84 - 2.98 (m, 1 H) 3.59 - 3.79 (m, 4 H) 3.96 (t, J=6.5 Hz, 2 H) 6.52 - 6.63 (m, 1 H) 6.66 - 6.80 (m, 2 H) 7.99 - 8.10 (m, 1 H) 8.15 (s, 2 H).
MS ESI/APCI Dual posi: 467[M+H]+, 489[M+Na]+.
Figure JPOXMLDOC01-appb-C000184
To a suspension of the compound (20 mg) obtained in Example 3-2 in ethyl acetate (1.0 ml) was added 4M hydrogen chloride / ethyl acetate solution (1.0 ml), and the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, 1M aqueous sodium hydroxide solution was added to the resulting residue, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous magnesium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure to give 4- {3- (7-azaspiro [3.5] non-2-yl) propyloxy] -N-cyclopropyl-2-fluorobenzamide (14 mg). The obtained 4- [3- (7-azaspiro [3.5] non-2-yl) propyloxy] -N-cyclopropyl-2-fluorobenzamide (14 mg), 2-chloro-5-ethylpyrimidine (6 mg ) And cesium carbonate (18 mg) in dimethyl sulfoxide (1.0 ml) were stirred in a sealed tube at 180 ° C. for 20 minutes under microwave irradiation. The insoluble material was filtered off, the filtrate was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 100: 0-50: 50) to give the title compound (4 mg). Got.
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.55-0.67 (m, 2 H) 0.80-0.92 (m, 2 H) 1.18 (t, J = 7.5 Hz, 3 H) 1.37-1.49 (m, 2 H) 1.50-1.79 (m, 8 H) 1.95-2.08 (m, 2 H) 2.20-2.37 (m, 1 H) 2.39-2.52 (m, 2 H) 2.84-2.98 (m, 1 H) 3.59-3.79 (m, 4 H) 3.96 (t, J = 6.5 Hz, 2 H) 6.52-6.63 (m, 1 H) 6.66-6.80 (m, 2 H) 7.99-8.10 (m, 1 H) 8.15 (s, 2 H).
MS ESI / APCI Dual posi: 467 [M + H] + , 489 [M + Na] + .
以下の実施例4-2~4-19も、実施例1-1、1-2、1-3、1-4、1-5、1-6、1-7、1-8、1-9、1-11、2-1、2-2で得られた化合物と、対応するクロロピリミジン化合物を用いて、実施例4-1に記載されている方法に準拠して合成した。それらの化合物の構造、NMRデータ、MSデータを表4-1~4-3に示す。 Examples 4-2 to 4-19 below are also the same as Examples 1-1, 1-2, 1-3, 1-4, 1-5, 1-6, 1-7, 1-8, 1-9. 1-11, 2-1 and 2-2 and the corresponding chloropyrimidine compound were synthesized according to the method described in Example 4-1. The structures, NMR data, and MS data of these compounds are shown in Tables 4-1 to 4-3.
Figure JPOXMLDOC01-appb-T000185
Figure JPOXMLDOC01-appb-T000185
Figure JPOXMLDOC01-appb-T000186
Figure JPOXMLDOC01-appb-T000186
Figure JPOXMLDOC01-appb-T000187
実施例5‐1
7-(5-クロロ-2-ピリジル)-2-[3-(4-メチルスルホニルフェノキシプロピル)-7-アザスピロ[3.5]ノナン
Figure JPOXMLDOC01-appb-T000187
Example 5-1
7- (5-Chloro-2-pyridyl) -2- [3- (4-methylsulfonylphenoxypropyl) -7-azaspiro [3.5] nonane
Figure JPOXMLDOC01-appb-C000188
実施例1-3で得られた化合物(2.7g)の酢酸エチル(31ml)懸濁液へ、4M塩化水素・酢酸エチル溶液(31ml)を加え、室温にて一晩攪拌した。反応液を減圧下濃縮し、得られた残渣に1M水酸化ナトリウム水溶液を加え、クロロホルムにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別し、濾液を減圧下濃縮して2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(2.0g)を得た。得られた2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(80mg)、2,5-ジクロロピリジン(42mg)、トリス(ジベンジリデンアセトン)ジパラジウム(11mg)、(±)-2,2’-ビス(ジフェニルホスフィノ)-1,1’-ビナフチル(15mg)、ナトリウム tert-ブトキシド(68mg)を1,2-ジメトキシエタン(3ml)に懸濁し、80℃にて2時間攪拌後、室温にて14時間撹拌した。反応液を濾過し、濾液を減圧下濃縮して得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=9:1~3:2)にて精製し、表題化合物(21mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.39 - 1.46 (m, 2 H) 1.48 - 1.61 (m, 4 H) 1.65 - 1.69 (m, 2 H) 1.70 - 1.77 (m, 2 H) 1.97 - 2.05 (m, 2 H) 2.23 - 2.32 (m, 1 H) 3.02 (s, 3 H) 3.35 - 3.41 (m, 2 H) 3.43 - 3.49 (m, 2 H) 4.00 (t, J=6.4 Hz, 2 H) 6.55 - 6.59 (m, 1 H) 6.95 - 7.02 (m, 2 H) 7.33 - 7.39 (m, 1 H) 7.81 - 7.87 (m, 2 H) 8.04 - 8.10 (m, 1 H). 
MS ESI posi: 449[M+H]+.
Figure JPOXMLDOC01-appb-C000188
To a suspension of the compound obtained in Example 1-3 (2.7 g) in ethyl acetate (31 ml) was added 4M hydrogen chloride / ethyl acetate solution (31 ml), and the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, 1M aqueous sodium hydroxide solution was added to the resulting residue, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, the desiccant was filtered off, and the filtrate was concentrated under reduced pressure to give 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane. (2.0 g) was obtained. The resulting 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane (80 mg), 2,5-dichloropyridine (42 mg), tris (dibenzylideneacetone) di Palladium (11 mg), (±) -2,2′-bis (diphenylphosphino) -1,1′-binaphthyl (15 mg), sodium tert-butoxide (68 mg) was suspended in 1,2-dimethoxyethane (3 ml). It became cloudy and stirred at 80 ° C. for 2 hours and then at room temperature for 14 hours. The reaction solution was filtered, and the residue obtained by concentrating the filtrate under reduced pressure was purified by silica gel column chromatography (normal hexane: ethyl acetate = 9: 1 to 3: 2) to obtain the title compound (21 mg). .
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.39-1.46 (m, 2 H) 1.48-1.61 (m, 4 H) 1.65-1.69 (m, 2 H) 1.70-1.77 (m, 2 H) 1.97 -2.05 (m, 2 H) 2.23-2.32 (m, 1 H) 3.02 (s, 3 H) 3.35-3.41 (m, 2 H) 3.43-3.49 (m, 2 H) 4.00 (t, J = 6.4 Hz , 2 H) 6.55-6.59 (m, 1 H) 6.95-7.02 (m, 2 H) 7.33-7.39 (m, 1 H) 7.81-7.87 (m, 2 H) 8.04-8.10 (m, 1 H).
MS ESI posi: 449 [M + H] + .
以下の実施例5-2~5-3も、実施例1-3で得られた化合物と、対応するピリジン化合物を用いて、実施例5-1に記載されている方法に準拠して合成した。それらの化合物の構造、NMRデータ、MSデータを表5-1に示す。 The following Examples 5-2 to 5-3 were also synthesized according to the method described in Example 5-1 using the compound obtained in Example 1-3 and the corresponding pyridine compound. . The structure, NMR data and MS data of these compounds are shown in Table 5-1.
Figure JPOXMLDOC01-appb-T000189
実施例6-1
1-メチルシクロプロピル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-T000189
Example 6-1
1-methylcyclopropyl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000190
実施例1-3で得られた化合物(2.7g)の酢酸エチル(31ml)懸濁液へ、4M塩化水素・酢酸エチル溶液(31ml)を加え、室温にて一晩攪拌した。反応液を減圧下濃縮し、得られた残渣に1M水酸化ナトリウム水溶液を加え、クロロホルムにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別し、濾液を減圧下濃縮して2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(2.0g)を得た。得られた2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(60mg)、トリエチルアミン(50μl)をクロロホルム(2.0ml)に溶解し、氷冷下にて1-メチルシクロプロピル 4-ニトロフェニル カルボナート(51mg)を加え、反応液を室温まで昇温しながら6時間撹拌した。反応液に水を加えてクロロホルムにて抽出を行い、有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧留去して得られた残渣を、シリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=7:3~2:3)にて精製し、ノルマルヘキサン/酢酸エチルから再結晶することにより表題化合物(53mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.58 - 0.63 (m, 2 H) 0.83 - 0.87 (m, 2 H) 1.35 - 1.47 (m, 4 H) 1.50 - 1.60 (m, 7 H) 1.69 - 1.76 (m, 2 H) 1.94 - 2.01 (m, 2 H) 2.21 - 2.30 (m, 1 H) 3.03 (s, 3 H) 3.18 - 3.45 (m, 4 H) 4.00 (t, J=6.4 Hz, 2 H) 6.98 - 7.01 (m, 2 H) 7.84 - 7.87 (m, 2 H).
MS ESI/APCI Dual posi: 436[M+H]+, 458[M+Na]+.
Figure JPOXMLDOC01-appb-C000190
To a suspension of the compound obtained in Example 1-3 (2.7 g) in ethyl acetate (31 ml) was added 4M hydrogen chloride / ethyl acetate solution (31 ml), and the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, 1M aqueous sodium hydroxide solution was added to the resulting residue, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, the desiccant was filtered off, and the filtrate was concentrated under reduced pressure to give 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane. (2.0 g) was obtained. The obtained 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane (60 mg) and triethylamine (50 μl) were dissolved in chloroform (2.0 ml) and ice-cooled. Below, 1-methylcyclopropyl 4-nitrophenyl carbonate (51 mg) was added, and the reaction mixture was stirred for 6 hours while warming to room temperature. Water was added to the reaction solution and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, and the desiccant was filtered off. The residue obtained by evaporating the filtrate under reduced pressure was purified by silica gel column chromatography (normal hexane: ethyl acetate = 7: 3 to 2: 3) and recrystallized from normal hexane / ethyl acetate to give the title compound. (53 mg) was obtained.
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.58-0.63 (m, 2 H) 0.83-0.87 (m, 2 H) 1.35-1.47 (m, 4 H) 1.50-1.60 (m, 7 H) 1.69 -1.76 (m, 2 H) 1.94-2.01 (m, 2 H) 2.21-2.30 (m, 1 H) 3.03 (s, 3 H) 3.18-3.45 (m, 4 H) 4.00 (t, J = 6.4 Hz , 2 H) 6.98-7.01 (m, 2 H) 7.84-7.87 (m, 2 H).
MS ESI / APCI Dual posi: 436 [M + H] + , 458 [M + Na] + .
以下の実施例6-2~6-17も、実施例1-1、1-3、1-9、1-11、1-12、1-18、12-1で得られた化合物と、対応するカルバマート化試薬、もしくはスルホニルクロリドを用いて、実施例6-1に記載されている方法に準拠して合成した。それらの化合物の構造、NMRデータ、MSデータを表6-1~6-3に示す。 Examples 6-2 to 6-17 below also correspond to the compounds obtained in Examples 1-1, 1-3, 1-9, 1-11, 1-12, 1-18, and 12-1. This was synthesized according to the method described in Example 6-1 using the carbamate reagent or sulfonyl chloride. The structures, NMR data, and MS data of these compounds are shown in Tables 6-1 to 6-3.
Figure JPOXMLDOC01-appb-T000191
Figure JPOXMLDOC01-appb-T000191
Figure JPOXMLDOC01-appb-T000192
Figure JPOXMLDOC01-appb-T000192
Figure JPOXMLDOC01-appb-T000193
実施例7-1
シクロプロピルメチル 2-{3-[4-メチルスルホニル]フェノキシ}プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-T000193
Example 7-1
Cyclopropylmethyl 2- {3- [4-methylsulfonyl] phenoxy} propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000194
実施例1-3で得られた化合物(2.7g)の酢酸エチル(31ml)懸濁液へ、4M塩化水素・酢酸エチル溶液(31ml)を加え、室温にて一晩攪拌した。反応液を減圧下濃縮し、得られた残渣に1M水酸化ナトリウム水溶液を加え、クロロホルムにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別し、濾液を減圧下濃縮して2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(2.0g)を得た。シクロプロパンメタノール(50μl)をテトラヒドロフラン(2.1ml)に溶解し、トリホスゲン(62mg)を加えた。反応液を氷冷し、トリエチルアミン(175μl)を加えて10分撹拌した。反応液に上記で得た2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(70mg)を加え、反応液を室温へ昇温しながら30分撹拌した。反応液に水を加え、クロロホルムにて抽出し、有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=3:1~3:2)にて精製し、ノルマルヘキサン/酢酸エチルから再結晶することにより表題化合物(18mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.24 - 0.28 (m, 2 H) 0.51 - 0.56 (m, 2 H) 1.08 - 1.16 (m, 1 H) 1.38 - 1.43 (m, 2 H) 1.46 - 1.49 (m, 2 H) 1.55 - 1.61 (m, 4 H) 1.71 - 1.77 (m, 2 H) 1.96 - 2.02 (m, 2 H) 2.21 - 2.31 (m, 1 H) 3.03 (s, 3 H) 3.29 - 3.46 (m, 4 H) 3.89 (d, J=7.0 Hz, 2 H) 4.00 (t, J=6.4 Hz, 2 H) 6.97 - 7.02 (m, 2 H) 7.83 - 7.87 (m, 2 H).
MS ESI/APCI Dual posi: 436[M+H]+, 458[M+Na]+.
Figure JPOXMLDOC01-appb-C000194
To a suspension of the compound obtained in Example 1-3 (2.7 g) in ethyl acetate (31 ml) was added 4M hydrogen chloride / ethyl acetate solution (31 ml), and the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, 1M aqueous sodium hydroxide solution was added to the resulting residue, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, the desiccant was filtered off, and the filtrate was concentrated under reduced pressure to give 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane. (2.0 g) was obtained. Cyclopropanemethanol (50 μl) was dissolved in tetrahydrofuran (2.1 ml), and triphosgene (62 mg) was added. The reaction mixture was ice-cooled, triethylamine (175 μl) was added, and the mixture was stirred for 10 min. 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane (70 mg) obtained above was added to the reaction solution, and the reaction solution was warmed to room temperature for 30 minutes. Stir. Water was added to the reaction mixture, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 3: 1 to 3: 2) and recrystallized from normal hexane / ethyl acetate to give the title compound ( 18 mg) was obtained.
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.24-0.28 (m, 2 H) 0.51-0.56 (m, 2 H) 1.08-1.16 (m, 1 H) 1.38-1.43 (m, 2 H) 1.46 -1.49 (m, 2 H) 1.55-1.61 (m, 4 H) 1.71-1.77 (m, 2 H) 1.96-2.02 (m, 2 H) 2.21-2.31 (m, 1 H) 3.03 (s, 3 H ) 3.29-3.46 (m, 4 H) 3.89 (d, J = 7.0 Hz, 2 H) 4.00 (t, J = 6.4 Hz, 2 H) 6.97-7.02 (m, 2 H) 7.83-7.87 (m, 2 H).
MS ESI / APCI Dual posi: 436 [M + H] + , 458 [M + Na] + .
以下の実施例7-2~7-14も、実施例1-1、1-3、1-9で得られた化合物と、対応するアルコール化合物を用いて、実施例7-1に記載されている方法に準拠して合成した。それらの化合物の構造、NMRデータ、MSデータを表7-1~7-2に示す。 Examples 7-2 to 7-14 below are also described in Example 7-1 using the compounds obtained in Examples 1-1, 1-3, 1-9 and the corresponding alcohol compounds. Synthesized according to the method. The structures, NMR data, and MS data of these compounds are shown in Tables 7-1 and 7-2.
Figure JPOXMLDOC01-appb-T000195
Figure JPOXMLDOC01-appb-T000195
Figure JPOXMLDOC01-appb-T000196
実施例8-1
2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-[3-(プロパン-2-イル)-1,2,4-オキサゾール-5-イル]-7-アザスピロ[3.5]ノナン
Figure JPOXMLDOC01-appb-T000196
Example 8-1
2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7- [3- (propan-2-yl) -1,2,4-oxazol-5-yl] -7-azaspiro [3.5 ] Nonane
Figure JPOXMLDOC01-appb-C000197
実施例1-3で得られた化合物(2.7g)の酢酸エチル(31ml)懸濁液へ、4M塩化水素・酢酸エチル溶液(31ml)を加え、室温にて一晩攪拌した。反応液を減圧下濃縮し、得られた残渣に1M水酸化ナトリウム水溶液を加え、クロロホルムにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮して2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(2.0g)を得た。得られた2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(100mg)をクロロホルム(3ml)に溶解し、水(1ml)及び重曹(50mg)を加えた。反応液を氷冷し、臭化シアン(36mg)を加え、反応液を室温へ昇温させながら一晩撹拌した。反応液に水を加え、クロロホルムにて抽出した。有機層を飽和重曹水、飽和食塩水で順次洗浄後、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=3:2~3:7)にて精製し、2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボニトリル(111mg)を得た。得られた2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボニトリル(107mg)、N’-ヒドロキシ-2-メチルプロパンイミドアミド(39mg)のテトラヒドロフラン(1.0mL)溶液へ、塩化亜鉛(1.0Mジエチルエーテル溶液、380μl)を加え、室温にて30分撹拌した。反応液を濾過し、得られた固体を濃塩酸(2ml)及びエタノール(2ml)に溶解させ、加熱還流下3時間撹拌した。反応液を氷冷し、飽和重曹水を加え、酢酸エチルで抽出した。有機層を飽和食塩水で洗浄し、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=13:7~1:1)にて精製後、ノルマルヘキサン/酢酸エチルで再結晶することにより、表題化合物(53mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.28 (d, J=7.0 Hz, 6 H) 1.41 - 1.48 (m, 2 H) 1.54 - 1.63 (m, 4 H) 1.68 - 1.78 (m, 4 H) 2.00 - 2.06 (m, 2 H) 2.23 - 2.36 (m, 1 H) 2.83 - 2.92 (m, 1 H) 3.03 (s, 3 H) 3.44 - 3.48 (m, 2 H) 3.51 - 3.57 (m, 2 H) 4.01 (t, J=6.4 Hz, 2 H) 6.97 - 7.02 (m, 2 H) 7.83 - 7.88 (m, 2 H).
MS ESI/APCI Dual posi: 448[M+H]+, 470[M+Na]+.
実施例9-1
7-(2,2-ジフルオロプロピル)-2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン
Figure JPOXMLDOC01-appb-C000197
To a suspension of the compound obtained in Example 1-3 (2.7 g) in ethyl acetate (31 ml) was added 4M hydrogen chloride / ethyl acetate solution (31 ml), and the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, 1M aqueous sodium hydroxide solution was added to the resulting residue, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, and then the desiccant was filtered off. The filtrate was concentrated under reduced pressure to give 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane (2.0 g). The obtained 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane (100 mg) was dissolved in chloroform (3 ml), water (1 ml) and sodium bicarbonate (50 mg). Was added. The reaction mixture was ice-cooled, cyanogen bromide (36 mg) was added, and the reaction mixture was stirred overnight while warming to room temperature. Water was added to the reaction solution and extracted with chloroform. The organic layer was washed successively with saturated aqueous sodium hydrogen carbonate and saturated brine, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 3: 2 to 3: 7) to give 2- {3- [4- (methylsulfonyl) phenoxy]. Propyl} -7-azaspiro [3.5] nonane-7-carbonitrile (111 mg) was obtained. The obtained 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carbonitrile (107 mg), N′-hydroxy-2-methylpropanimidamide ( Zinc chloride (1.0 M diethyl ether solution, 380 μl) was added to a solution of 39 mg) in tetrahydrofuran (1.0 mL), and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was filtered, and the resulting solid was dissolved in concentrated hydrochloric acid (2 ml) and ethanol (2 ml), and the mixture was stirred for 3 hours with heating under reflux. The reaction mixture was ice-cooled, saturated aqueous sodium hydrogen carbonate was added, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 13: 7 to 1: 1) and then recrystallized with normal hexane / ethyl acetate to give the title compound. (53 mg) was obtained.
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.28 (d, J = 7.0 Hz, 6 H) 1.41-1.48 (m, 2 H) 1.54-1.63 (m, 4 H) 1.68-1.78 (m, 4 H) 2.00-2.06 (m, 2 H) 2.23-2.36 (m, 1 H) 2.83-2.92 (m, 1 H) 3.03 (s, 3 H) 3.44-3.48 (m, 2 H) 3.51-3.57 (m , 2 H) 4.01 (t, J = 6.4 Hz, 2 H) 6.97-7.02 (m, 2 H) 7.83-7.88 (m, 2 H).
MS ESI / APCI Dual posi: 448 [M + H] + , 470 [M + Na] + .
Example 9-1
7- (2,2-Difluoropropyl) -2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane
Figure JPOXMLDOC01-appb-C000198
実施例1-3で得られた化合物(2.7g)の酢酸エチル(31ml)懸濁液へ、4M塩化水素・酢酸エチル溶液(31ml)を加え、室温にて一晩攪拌した。反応液を減圧下濃縮し、得られた残渣に1M水酸化ナトリウム水溶液を加え、クロロホルムにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮して2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(2.0g)を得た。得られた2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(100mg)、WO2011/008663に記載の2,2-ジフルオロプロピル 4-メチルベンゼンスルホナート(74mg)をジメチルスルホキシド(3.0ml)に溶解し、マイクロ波照射下、180℃にて1時間撹拌した。反応液に水を加え、酢酸エチルにて抽出した。有機層を水で洗浄し、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=4:1~13:7)にて精製し、ノルマルヘキサン/酢酸エチルで再結晶することにより、表題化合物(6mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.32 - 1.37 (m, 2 H) 1.48 - 1.66 (m, 9 H) 1.69 - 1.76 (m, 2 H) 1.90 - 1.99 (m, 2 H) 2.18 - 2.26 (m, 1 H) 2.37 - 2.52 (m, 4 H) 2.56 - 2.64 (m, 2 H) 3.03 (s, 3 H) 4.00 (t, J=6.6 Hz, 2 H) 6.98 - 7.01 (m, 2 H) 7.83 - 7.88 (m, 2 H).
MS ESI/APCI Dual posi: 416[M+H]+, 438[M+Na]+.
実施例10-1
7-(2-フルオロ-2-メチル-プロピル)-2-[3-(4-メチルスルホニルフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン
Figure JPOXMLDOC01-appb-C000198
To a suspension of the compound obtained in Example 1-3 (2.7 g) in ethyl acetate (31 ml) was added 4M hydrogen chloride / ethyl acetate solution (31 ml), and the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, 1M aqueous sodium hydroxide solution was added to the resulting residue, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, and then the desiccant was filtered off. The filtrate was concentrated under reduced pressure to give 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane (2.0 g). The obtained 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane (100 mg), 2,2-difluoropropyl 4-methylbenzenesulfone described in WO2011 / 008663 Nart (74 mg) was dissolved in dimethyl sulfoxide (3.0 ml) and stirred at 180 ° C. for 1 hour under microwave irradiation. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with water and dried over anhydrous sodium sulfate, and then the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 4: 1 to 13: 7) and recrystallized with normal hexane / ethyl acetate to give the title compound. (6 mg) was obtained.
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.32-1.37 (m, 2 H) 1.48-1.66 (m, 9 H) 1.69-1.76 (m, 2 H) 1.90-1.99 (m, 2 H) 2.18 -2.26 (m, 1 H) 2.37-2.52 (m, 4 H) 2.56-2.64 (m, 2 H) 3.03 (s, 3 H) 4.00 (t, J = 6.6 Hz, 2 H) 6.98-7.01 (m , 2 H) 7.83-7.88 (m, 2 H).
MS ESI / APCI Dual posi: 416 [M + H] + , 438 [M + Na] + .
Example 10-1
7- (2-Fluoro-2-methyl-propyl) -2- [3- (4-methylsulfonylphenoxy) propyl] -7-azaspiro [3.5] nonane
Figure JPOXMLDOC01-appb-C000199
実施例1-3で得られた化合物(2.7g)の酢酸エチル(31ml)懸濁液へ、4M塩化水素・酢酸エチル溶液(31ml)を加え、室温にて一晩攪拌した。反応液を減圧下濃縮し、得られた残渣に1M水酸化ナトリウム水溶液を加え、クロロホルムにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮して2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(2.0g)を得た。得られた2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(100mg)をメタノール(1.0ml)に溶解し、イソブチレンオキシド(40μl)を加え、室温で一晩撹拌した。反応液に水を加えて酢酸エチルにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮して得られた残渣をNHシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=7:3~1:1)で精製し、2-メチル-1-(2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナ-7-イル)プロパン-2-オール(95mg)を得た。得られた2-メチル-1-(2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナ-7-イル)プロパン-2-オール(95mg)をクロロホルム(1.2ml)に溶解し、ビス(2-メトキシエチル)アミノサルファートリフルオリド(50μl)を加え、室温で一晩撹拌した。反応液に飽和重曹水を加え、クロロホルムにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=4:1~13:7)にて精製し、表題化合物(47mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.29 - 1.38 (m, 8 H) 1.46 - 1.64 (m, 6 H) 1.68 - 1.77 (m, 2 H) 1.88 - 1.97 (m, 2 H) 2.15 - 2.26 (m, 1 H) 2.32 - 2.48 (m, 6 H) 3.03 (s, 3 H) 4.00 (t, J=6.1 Hz, 2 H) 6.98 - 7.02 (m, 2 H) 7.83 - 7.87 (m, 2 H).
MS ESI/APCI Dual posi: 412[M+H]+.
実施例11-1
2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-{[1-(トリフルオロメチル)シクロプロピル]メチル}-7-アザスピロ[3.5]ノナン
Figure JPOXMLDOC01-appb-C000199
To a suspension of the compound obtained in Example 1-3 (2.7 g) in ethyl acetate (31 ml) was added 4M hydrogen chloride / ethyl acetate solution (31 ml), and the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, 1M aqueous sodium hydroxide solution was added to the resulting residue, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, and then the desiccant was filtered off. The filtrate was concentrated under reduced pressure to give 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane (2.0 g). The obtained 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane (100 mg) was dissolved in methanol (1.0 ml), and isobutylene oxide (40 μl) was added. Stir at room temperature overnight. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate, and then the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by NH silica gel column chromatography (normal hexane: ethyl acetate = 7: 3 to 1: 1) to give 2-methyl-1- (2- {3- [4 -(Methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] non-7-yl) propan-2-ol (95 mg) was obtained. The resulting 2-methyl-1- (2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] non-7-yl) propan-2-ol (95 mg) Dissolved in chloroform (1.2 ml), bis (2-methoxyethyl) aminosulfur trifluoride (50 μl) was added and stirred overnight at room temperature. Saturated aqueous sodium hydrogen carbonate was added to the reaction mixture, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, and then the desiccant was filtered off. The filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 4: 1 to 13: 7) to obtain the title compound (47 mg).
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 1.29-1.38 (m, 8 H) 1.46-1.64 (m, 6 H) 1.68-1.77 (m, 2 H) 1.88-1.97 (m, 2 H) 2.15 -2.26 (m, 1 H) 2.32-2.48 (m, 6 H) 3.03 (s, 3 H) 4.00 (t, J = 6.1 Hz, 2 H) 6.98-7.02 (m, 2 H) 7.83-7.87 (m , 2 H).
MS ESI / APCI Dual posi: 412 [M + H] + .
Example 11-1
2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-{[1- (trifluoromethyl) cyclopropyl] methyl} -7-azaspiro [3.5] nonane
Figure JPOXMLDOC01-appb-C000200
実施例1-3で得られた化合物(2.7g)の酢酸エチル(31ml)懸濁液へ、4M塩化水素・酢酸エチル溶液(31ml)を加え、室温にて一晩攪拌した。反応液を減圧下濃縮し、得られた残渣に1M水酸化ナトリウム水溶液を加え、クロロホルムにて抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮して2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(2.0g)を得た。1-(トリフルオロメチル)シクロプロパン-1-カルボン酸(68mg)のテトラヒドロフラン(1.5ml)溶液に、1,1’-カルボニルジイミダゾール(72mg)、上記で得られた2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン(100mg)を順次加え、室温で一晩撹拌した。反応液に水を加え、クロロホルムで抽出した。有機層を飽和食塩水で洗浄し、無水硫酸ナトリウムで乾燥後、乾燥剤を濾別した。濾液を減圧下濃縮して得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=1:1~1:3)にて精製し、(2-{3-[4-(メチルスルホニル)フェノキシ)プロピル]-7-アザスピロ[3.5]ノナ-7-イル}[1-(トリフルオロメチル)シクロプロピル]メタノン(98mg)を得た。得られた(2-{3-[4-(メチルスルホニル)フェノキシ)プロピル]-7-アザスピロ[3.5]ノナ-7-イル}[1-(トリフルオロメチル)シクロプロピル]メタノン(98mg)をテトラヒドロフラン(2.0ml)に溶解し、氷冷下で水素化リチウムアルミニウム(10mg)を加え、反応液を室温まで昇温しながら3時間撹拌した。氷冷下にて反応液に水(10μl)、2.5M水酸化ナトリウム水溶液(10μl)及び水(30μl)を順次加え室温で8時間撹拌した。反応液をセライト(登録商標)濾過し、濾液を減圧下濃縮した。得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=4:1~13:7)にて精製し、表題化合物(22mg)を得た。
1H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.59 - 0.66 (m, 2 H) 0.91 - 0.97 (m, 2 H) 1.29 - 1.38 (m, 2 H) 1.44 - 1.64 (m, 6 H) 1.67 - 1.77 (m, 2 H) 1.87 - 1.96 (m, 2 H) 2.14 - 2.40 (m, 5 H) 2.47 (s, 2 H) 2.99 - 3.06 (m, 3 H) 3.99 (t, J=6.1 Hz, 2 H) 6.96 - 7.02 (m, 2 H) 7.81 - 7.88 (m, 2 H).
MS ESI/APCI Dual posi: 460[M+H]+, 482[M+Na]+.
実施例12-1
tert-ブチル 2-(3-{4-[シクロプロピル(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000200
To a suspension of the compound obtained in Example 1-3 (2.7 g) in ethyl acetate (31 ml) was added 4M hydrogen chloride / ethyl acetate solution (31 ml), and the mixture was stirred overnight at room temperature. The reaction solution was concentrated under reduced pressure, 1M aqueous sodium hydroxide solution was added to the resulting residue, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, and then the desiccant was filtered off. The filtrate was concentrated under reduced pressure to give 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane (2.0 g). To a solution of 1- (trifluoromethyl) cyclopropane-1-carboxylic acid (68 mg) in tetrahydrofuran (1.5 ml) was added 1,1′-carbonyldiimidazole (72 mg) and 2- {3- [ 4- (Methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane (100 mg) was sequentially added, and the mixture was stirred at room temperature overnight. Water was added to the reaction mixture, and the mixture was extracted with chloroform. The organic layer was washed with saturated brine, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The residue obtained by concentrating the filtrate under reduced pressure was purified by silica gel column chromatography (normal hexane: ethyl acetate = 1: 1 to 1: 3) to give (2- {3- [4- (methylsulfonyl) phenoxy ) Propyl] -7-azaspiro [3.5] non-7-yl} [1- (trifluoromethyl) cyclopropyl] methanone (98 mg). Obtained (2- {3- [4- (methylsulfonyl) phenoxy) propyl] -7-azaspiro [3.5] non-7-yl} [1- (trifluoromethyl) cyclopropyl] methanone (98 mg) Was dissolved in tetrahydrofuran (2.0 ml), lithium aluminum hydride (10 mg) was added under ice cooling, and the reaction mixture was stirred for 3 hours while warming to room temperature. Under ice-cooling, water (10 μl), 2.5 M aqueous sodium hydroxide solution (10 μl) and water (30 μl) were sequentially added to the reaction solution, and the mixture was stirred at room temperature for 8 hours. The reaction solution was filtered through Celite (registered trademark), and the filtrate was concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 4: 1 to 13: 7) to obtain the title compound (22 mg).
1 H NMR (600 MHz, CHLOROFORM-d) δ ppm 0.59-0.66 (m, 2 H) 0.91-0.97 (m, 2 H) 1.29-1.38 (m, 2 H) 1.44-1.64 (m, 6 H) 1.67 -1.77 (m, 2 H) 1.87-1.96 (m, 2 H) 2.14-2.40 (m, 5 H) 2.47 (s, 2 H) 2.99-3.06 (m, 3 H) 3.99 (t, J = 6.1 Hz , 2 H) 6.96-7.02 (m, 2 H) 7.81-7.88 (m, 2 H).
MS ESI / APCI Dual posi: 460 [M + H] + , 482 [M + Na] + .
Example 12-1
tert-Butyl 2- (3- {4- [cyclopropyl (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000201
実施例3-2で得られた化合物(26mg)のテトラヒドロフラン(1.0ml)溶液に水素化ナトリウム(60%オイル懸濁、3mg)を加えて30分攪拌後、ヨウ化メチル(5μl)を加え室温で一晩攪拌した。反応溶液に水を加えた後、水層を酢酸エチルで抽出した。有機層を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~50:50)にて精製し、表題化合物(5mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.33 - 0.63 (m, 4 H) 1.33 - 1.49 (m, 12 H) 1.51 - 1.62 (m, 6 H) 1.65 - 1.79 (m, 2 H) 1.88 - 2.03 (m, 2 H) 2.16 - 2.34 (m, 1 H) 2.74 - 2.90 (m, 1 H) 3.10 (br. s., 2 H) 3.20 - 3.42 (m, 4 H) 3.93 (t, J=6.4 Hz, 2 H) 6.48 - 6.62 (m, 1 H) 6.66 - 6.74 (m, 1 H) 7.23 - 7.35 (m, 1 H).
MS ESI/APCI Dual posi: 475[M+H]+, 497[M+Na]+.
実施例13-1
N-tert-ブチル-2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキサミド
Figure JPOXMLDOC01-appb-C000201
Sodium hydride (60% oil suspension, 3 mg) was added to a solution of the compound obtained in Example 3-2 (26 mg) in tetrahydrofuran (1.0 ml) and stirred for 30 minutes, and then methyl iodide (5 μl) was added. Stir overnight at room temperature. Water was added to the reaction solution, and the aqueous layer was extracted with ethyl acetate. The organic layer was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 100: 0 to 50:50) to obtain the title compound (5 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.33-0.63 (m, 4 H) 1.33-1.49 (m, 12 H) 1.51-1.62 (m, 6 H) 1.65-1.79 (m, 2 H) 1.88 -2.03 (m, 2 H) 2.16-2.34 (m, 1 H) 2.74-2.90 (m, 1 H) 3.10 (br. S., 2 H) 3.20-3.42 (m, 4 H) 3.93 (t, J = 6.4 Hz, 2 H) 6.48-6.62 (m, 1 H) 6.66-6.74 (m, 1 H) 7.23-7.35 (m, 1 H).
MS ESI / APCI Dual posi: 475 [M + H] + , 497 [M + Na] + .
Example 13-1
N-tert-butyl-2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxamide
Figure JPOXMLDOC01-appb-C000202
実施例1-11で得られた化合物(515mg)を用いて参考例12-2と同様にして反応及び精製を行い、2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン(485mg)を得た。
上記で得られた化合物(50mg)、およびトリエチルアミン(31μL)のクロロホルム溶液(1.0mL)にtert-ブチルイソシアナート(18mg)を加えて2時間撹拌後、反応液をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~50:50)にて精製し、表題化合物(34mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.34 (s, 9 H) 1.35 - 1.44 (m, 2 H) 1.45 - 1.51 (m, 2 H) 1.53 - 1.62 (m, 4 H) 1.70 - 1.82 (m, 2 H) 1.93 - 2.03 (m, 2 H) 2.19 - 2.32 (m, 1 H) 3.11 - 3.29 (m, 7 H) 4.06 (t, J=6.4 Hz, 2 H) 4.29 (br. s, 1 H) 7.31 (dd, J=8.7, 2.8 Hz, 1 H) 8.03 (dd, J=8.7, 0.6 Hz, 1 H) 8.36 (dd, J=2.9, 0.5 Hz, 1 H).
MS ESI/APCI Dual posi: 438[M+H]+, 460[M+Na]+.
MS ESI/APCI Dual nega: 436[M-H]-, 472[M+Cl]-.
実施例14-1
3,3-ジメチル-1-[2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナ-7-イル]ブタン-1-オン
Figure JPOXMLDOC01-appb-C000202
The compound (515 mg) obtained in Example 1-11 was used for reaction and purification in the same manner as in Reference Example 12-2 to give 2- (3-{[6- (methylsulfonyl) pyridin-3-yl]. Oxy} propyl) -7-azaspiro [3.5] nonane (485 mg) was obtained.
To a chloroform solution (1.0 mL) of the compound (50 mg) obtained above and triethylamine (31 μL) was added tert-butyl isocyanate (18 mg), and the mixture was stirred for 2 hours, and then the reaction mixture was subjected to silica gel column chromatography (normal hexane : Ethyl acetate = 100: 0 to 50:50) to obtain the title compound (34 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.34 (s, 9 H) 1.35-1.44 (m, 2 H) 1.45-1.51 (m, 2 H) 1.53-1.62 (m, 4 H) 1.70-1.82 (m, 2 H) 1.93-2.03 (m, 2 H) 2.19-2.32 (m, 1 H) 3.11-3.29 (m, 7 H) 4.06 (t, J = 6.4 Hz, 2 H) 4.29 (br. s , 1 H) 7.31 (dd, J = 8.7, 2.8 Hz, 1 H) 8.03 (dd, J = 8.7, 0.6 Hz, 1 H) 8.36 (dd, J = 2.9, 0.5 Hz, 1 H).
MS ESI / APCI Dual posi: 438 [M + H] + , 460 [M + Na] + .
MS ESI / APCI Dual nega: 436 [MH] - , 472 [M + Cl] - .
Example 14-1
3,3-Dimethyl-1- [2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] non-7-yl] butane-1 -on
Figure JPOXMLDOC01-appb-C000203
参考例13-1の中間体として得られた2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン(50mg)、およびトリエチルアミン(31μL)のクロロホルム溶液(1.0mL)にtert-ブチルアセチルクロリド(24mg)を加えて2時間撹拌後、反応液をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~50:50)にて精製し、表題化合物(52mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.04 (s, 9 H) 1.34 - 1.53 (m, 4 H) 1.53 - 1.63 (m, 4 H) 1.68 - 1.83 (m, 2 H) 1.92 - 2.07 (m, 2 H) 2.21 - 2.36 (m, 3 H) 3.19 (s, 3 H) 3.28 - 3.62 (m, 4 H) 4.06 (t, J=6.4 Hz, 2 H) 7.31 (dd, J=8.7, 2.8 Hz, 1 H) 8.01 - 8.06 (m, 1 H) 8.36 (d, J=2.8 Hz, 1 H).
MS ESI/APCI Dual posi: 437[M+H]+, 459[M+Na]+.
MS ESI/APCI Dual nega: 471[M+Cl]-.
実施例15-1
プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-3-メチルフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000203
2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane (50 mg) obtained as an intermediate of Reference Example 13-1, and After adding tert-butylacetyl chloride (24 mg) to a chloroform solution (1.0 mL) of triethylamine (31 μL) and stirring for 2 hours, the reaction solution was subjected to silica gel column chromatography (normal hexane: ethyl acetate = 100: 0 to 50:50). ) To give the title compound (52 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.04 (s, 9 H) 1.34-1.53 (m, 4 H) 1.53-1.63 (m, 4 H) 1.68-1.83 (m, 2 H) 1.92-2.07 (m, 2 H) 2.21-2.36 (m, 3 H) 3.19 (s, 3 H) 3.28-3.62 (m, 4 H) 4.06 (t, J = 6.4 Hz, 2 H) 7.31 (dd, J = 8.7 , 2.8 Hz, 1 H) 8.01-8.06 (m, 1 H) 8.36 (d, J = 2.8 Hz, 1 H).
MS ESI / APCI Dual posi: 437 [M + H] + , 459 [M + Na] + .
MS ESI / APCI Dual nega: 471 [M + Cl] - .
Example 15-1
Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -3-methylphenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000204
参考例33-1で得られた化合物(54mg)をN,N-ジメチルホルムアミド(1mL)に溶解し、グリシンアミド塩酸塩(15mg)、トリエチルアミン(20μL)を加え、室温で一晩撹拌した。反応液を酢酸エチルで希釈後、有機層を水で洗浄し、水層を酢酸エチルおよびノルマルヘキサンの混合溶液で抽出した。先の有機層と合わせて、硫酸マグネシウムで乾燥し、乾燥剤をろ別後、ろ液を減圧濃縮した。得られた残渣をシリカゲルカラムクロマトグラフィー(クロロホルム:メタノール=98:2~93:7)にて精製後、得られた固体を酢酸エチルおよびノルマルへキサンを用いて再結晶化し、表題化合物(43mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.33 - 1.78 (m, 10 H) 1.90 - 2.04 (m, 2 H) 2.16 - 2.33 (m, 1 H) 2.47 (s, 3 H) 3.25 - 3.43 (m, 4 H) 3.94 (t, J=6.4 Hz, 2 H) 4.14 (d, J=5.1 Hz, 2 H) 4.84 - 4.96 (m, 1 H) 5.38 - 5.52 (m, 1 H) 6.00 - 6.15 (m, 1 H) 6.45 - 6.54 (m, 1 H) 6.65 - 6.78 (m, 2 H) 7.41 (d, J=8.2 Hz, 1 H).
MS ESI/APCI Dual posi: 460[M+H]+.
Figure JPOXMLDOC01-appb-C000204
The compound (54 mg) obtained in Reference Example 33-1 was dissolved in N, N-dimethylformamide (1 mL), glycinamide hydrochloride (15 mg) and triethylamine (20 μL) were added, and the mixture was stirred overnight at room temperature. The reaction solution was diluted with ethyl acetate, the organic layer was washed with water, and the aqueous layer was extracted with a mixed solution of ethyl acetate and normal hexane. The organic layer was combined and dried over magnesium sulfate, the desiccant was filtered off, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (chloroform: methanol = 98: 2-93: 7), and the obtained solid was recrystallized from ethyl acetate and normal hexane to give the title compound (43 mg). Got.
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.33-1.78 (m, 10 H) 1.90-2.04 (m, 2 H) 2.16-2.33 (m, 1 H) 2.47 (s, 3 H) 3.25-3.43 (m, 4 H) 3.94 (t, J = 6.4 Hz, 2 H) 4.14 (d, J = 5.1 Hz, 2 H) 4.84-4.96 (m, 1 H ) 5.38-5.52 (m, 1 H) 6.00-6.15 (m, 1 H) 6.45-6.54 (m, 1 H) 6.65-6.78 (m, 2 H) 7.41 (d, J = 8.2 Hz, 1 H).
MS ESI / APCI Dual posi: 460 [M + H] + .
 以下の実施例15-2~15-3も、参考例33-1で得られた化合物と、対応するアミン化合物を用いて、実施例15-1に記載されている方法に準拠して合成した。それらの化合物の構造、NMRデータ、MSデータを表8-1に示す。 Examples 15-2 to 15-3 below were also synthesized according to the method described in Example 15-1 using the compound obtained in Reference Example 33-1 and the corresponding amine compound. . Table 8-1 shows the structures, NMR data, and MS data of these compounds.
Figure JPOXMLDOC01-appb-T000205
実施例16-1
プロパン-2-イル 2-{3-[3-フルオロ-4-(1H-テトラゾル-5-イル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-T000205
Example 16-1
Propan-2-yl 2- {3- [3-fluoro-4- (1H-tetrazol-5-yl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000206
参考例11-2で得られた化合物(100mg)および2-フルオロ-4-ヒドロキシベンゾニトリル(76mg)を用いて、参考例10-1と同様にして反応および精製を行い、プロパン-2-イル 2-[3-(4-シアノ-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート(116mg)を得た。
上記で得られた化合物(112mg)をトルエン(1mL)に溶解し、アジ化ナトリウム(56mg)、トリエチルアミン塩酸塩(159mg)を加え、マイクロウェーブ照射下130℃で30分、140℃で30分、150℃で30分、160℃で30分撹拌後、170℃で一晩撹拌した。反応液を酢酸エチルで希釈し、飽和塩化アンモニウム水溶液を加え、セライトろ過し、ろ液を酢酸エチルで抽出した。有機層を無水硫酸ナトリウム乾燥後、乾燥剤をろ別し、ろ液を減圧下留去した。残渣をシリカゲルカラムクロマトグラフィー(クロロホルム:メタノール=91:9~85:15)にて精製し、得られた固体を酢酸エチルおよびノルマルヘキサンを用いて再結晶し、表題化合物(46mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.4 Hz, 6 H) 1.34 - 1.50 (m, 4 H) 1.52 - 1.64 (m, 4 H) 1.67 - 1.80 (m, 2 H) 1.91 - 2.04 (m, 2 H) 2.19 - 2.34 (m, 1 H) 3.26 - 3.44 (m, 4 H) 4.00 (t, J=6.4 Hz, 2 H) 4.84 - 4.99 (m, 1 H) 6.71 - 6.81 (m, 1 H) 6.84 - 6.93 (m, 1 H) 8.26 (t, J=8.7 Hz, 1 H).
MS ESI/APCI Dual posi: 432[M+H]+.
実施例17-1
プロパン-2-イル 2-(3-{4-[(2-ヒドロキシエチル)スルフィニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000206
Using the compound (100 mg) obtained in Reference Example 11-2 and 2-fluoro-4-hydroxybenzonitrile (76 mg), the reaction and purification were carried out in the same manner as in Reference Example 10-1, and propan-2-yl 2- [3- (4-Cyano-3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate (116 mg) was obtained.
The compound (112 mg) obtained above was dissolved in toluene (1 mL), sodium azide (56 mg) and triethylamine hydrochloride (159 mg) were added, and 30 minutes at 130 ° C. and 30 minutes at 140 ° C. under microwave irradiation. The mixture was stirred at 150 ° C. for 30 minutes and 160 ° C. for 30 minutes, and then stirred at 170 ° C. overnight. The reaction mixture was diluted with ethyl acetate, saturated aqueous ammonium chloride solution was added, the mixture was filtered through celite, and the filtrate was extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate, the desiccant was filtered off, and the filtrate was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (chloroform: methanol = 91: 9 to 85:15), and the obtained solid was recrystallized from ethyl acetate and normal hexane to obtain the title compound (46 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.4 Hz, 6 H) 1.34-1.50 (m, 4 H) 1.52-1.64 (m, 4 H) 1.67-1.80 (m, 2 H) 1.91-2.04 (m, 2 H) 2.19-2.34 (m, 1 H) 3.26-3.44 (m, 4 H) 4.00 (t, J = 6.4 Hz, 2 H) 4.84-4.99 (m, 1 H) 6.71-6.81 (m, 1 H) 6.84-6.93 (m, 1 H) 8.26 (t, J = 8.7 Hz, 1 H).
MS ESI / APCI Dual posi: 432 [M + H] + .
Example 17-1
Propan-2-yl 2- (3- {4-[(2-hydroxyethyl) sulfinyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000207
4-メルカプトフェニルボロン酸(2.0g)、ピナコール(1.55g)、硫酸マグネシウム(3.26g)のクロロホルム懸濁液を室温で一晩撹拌した。反応液をろ過後、溶媒を減圧下留去し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=85:15)にて精製し、4-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)ベンゼンチオール(3.36g)を得た。
上記で得られた化合物(500mg)をテトラヒドロフランおよびN,N-ジメチルホルムアミドの混合溶液(1:1)(20mL)に溶解し、氷冷下にて水素化ナトリウム (60%、流動パラフィンに分散)(102mg)を加えた。10分間撹拌後、2-(2-クロロエトキシ)テトラヒドロ-2H-ピラン(375μL)を加え、氷浴をはずして3時間撹拌した。反応液へ水を加え、酢酸エチルで抽出した。有機層を水、飽和食塩水で順次洗浄し、無水硫酸ナトリウムで乾燥後、乾燥剤をろ別した。ろ液を減圧下留去し、2-(2-{[4-(4,4,5,5-テトラメチル-1,3,2-ジオキサボロラン-2-イル)フェニル]スルファニル}エトキシ)テトラヒドロ-2H-ピラン(830mg)を得た。
さらに、上記で得られた化合物(830mg)をテトラヒドロフランおよびメタノールの混合溶媒(1:1)(20mL)に溶解し、氷冷下にて30%過酸化水素水(960μL)を加え、氷浴をはずして一晩撹拌した。反応液へ飽和チオ硫酸ナトリウム水溶液を加えて30分間撹拌後、酢酸エチルで抽出し、有機層を無水硫酸ナトリウムで乾燥後、乾燥剤をろ別し、ろ液を減圧濃縮した。得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=75:25~60:40)にて精製し、4-{[2-(テトラヒドロ-2H-ピラン-2-イルオキシ)エチル]スルファニル}フェノール
(275mg)を得た。
参考例11-2で得られた化合物(80mg)および上記で得られた化合物(128mg)を用い、参考例10-1と同様にして反応および精製を行い、プロパン-2-イル 2-[3-(4-{[2-(テトラヒドロ-2H-ピラン-2-イルオキシ)エチル]スルファニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート(166mg)を得た。
上記で得られた化合物(63mg)をテトラヒドロフランおよびメタノールの混合溶媒(1:1)(1.2mL)に溶解し、氷冷下にて30%過酸化水素水(780μL)を加え、氷浴をはずして一晩撹拌した。反応液へ飽和チオ硫酸ナトリウム水溶液を加えて30分間撹拌後、酢酸エチルで抽出した。有機層を無水硫酸ナトリウム乾燥後、乾燥剤をろ別し、ろ液を減圧濃縮した。得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=50:50~20:80)にて精製し、プロパン-2-イル 2-[3-(4-{[2-(テトラヒドロ-2H-ピラン-2-イルオキシ)エチル]スルフィニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート(54mg)を得た。
上記で得られた化合物(54mg)をエタノール(1mL)に溶解し、p-トルエンスルホン酸一水和物(4mg)を加え、室温で一晩撹拌した。溶媒を減圧下留去し、飽和重曹水を加えてクロロホルムで抽出した。有機層を無水硫酸ナトリウムで乾燥後、乾燥剤をろ別し、ろ液を減圧濃縮した。得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=25:75~0:100)にて精製し、表題化合物(46mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.34 - 1.49 (m, 4 H) 1.50 - 1.63 (m, 4 H) 1.66 - 1.79 (m, 2 H) 1.92 - 2.03 (m, 2 H) 2.19 - 2.33 (m, 1 H) 2.79 - 2.90 (m, 1 H) 3.02 - 3.21 (m, 2 H) 3.25 - 3.42 (m, 4 H) 3.92 - 4.22 (m, 4 H) 4.84 - 4.95 (m, 1 H) 6.99 - 7.07 (m, 2 H) 7.53 - 7.61 (m, 2 H).
MS ESI/APCI Dual posi: 438[M+H]+.
実施例17-2
プロパン-2-イル 2-(3-{4-[(2-ヒドロキシエチル)スルフォニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000207
A chloroform suspension of 4-mercaptophenylboronic acid (2.0 g), pinacol (1.55 g), and magnesium sulfate (3.26 g) was stirred at room temperature overnight. After filtering the reaction solution, the solvent was distilled off under reduced pressure, and the resulting residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 85: 15) to give 4- (4, 4, 5, 5- Tetramethyl-1,3,2-dioxaborolan-2-yl) benzenethiol (3.36 g) was obtained.
The compound (500 mg) obtained above was dissolved in a mixed solution of tetrahydrofuran and N, N-dimethylformamide (1: 1) (20 mL), and sodium hydride (60%, dispersed in liquid paraffin) under ice-cooling. (102 mg) was added. After stirring for 10 minutes, 2- (2-chloroethoxy) tetrahydro-2H-pyran (375 μL) was added, the ice bath was removed, and the mixture was stirred for 3 hours. Water was added to the reaction mixture and the mixture was extracted with ethyl acetate. The organic layer was washed successively with water and saturated brine, dried over anhydrous sodium sulfate, and the desiccant was filtered off. The filtrate was evaporated under reduced pressure to give 2- (2-{[4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) phenyl] sulfanyl} ethoxy) tetrahydro- 2H-pyran (830 mg) was obtained.
Further, the compound (830 mg) obtained above was dissolved in a mixed solvent of tetrahydrofuran and methanol (1: 1) (20 mL), 30% hydrogen peroxide (960 μL) was added under ice cooling, and the ice bath was added. Removed and stirred overnight. A saturated aqueous sodium thiosulfate solution was added to the reaction solution and stirred for 30 minutes, followed by extraction with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate, the desiccant was filtered off, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 75: 25-60: 40), and 4-{[2- (tetrahydro-2H-pyran-2-yloxy) ethyl] sulfanyl} Phenol (275 mg) was obtained.
Using the compound obtained in Reference Example 11-2 (80 mg) and the compound obtained above (128 mg), the reaction and purification were carried out in the same manner as in Reference Example 10-1, and propan-2-yl 2- [3 -(4-{[2- (Tetrahydro-2H-pyran-2-yloxy) ethyl] sulfanyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate (166 mg) was obtained.
The compound (63 mg) obtained above was dissolved in a mixed solvent of tetrahydrofuran and methanol (1: 1) (1.2 mL), 30% hydrogen peroxide (780 μL) was added under ice cooling, and the ice bath was added. Removed and stirred overnight. A saturated aqueous sodium thiosulfate solution was added to the reaction mixture, and the mixture was stirred for 30 minutes and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate, the desiccant was filtered off, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 50: 50 to 20:80), and propan-2-yl 2- [3- (4-{[2- (tetrahydro-2H -Pyran-2-yloxy) ethyl] sulfinyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate (54 mg) was obtained.
The compound (54 mg) obtained above was dissolved in ethanol (1 mL), p-toluenesulfonic acid monohydrate (4 mg) was added, and the mixture was stirred overnight at room temperature. The solvent was evaporated under reduced pressure, saturated aqueous sodium hydrogen carbonate was added, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, the desiccant was filtered off, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 25: 75-0: 100) to give the title compound (46 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.34-1.49 (m, 4 H) 1.50-1.63 (m, 4 H) 1.66-1.79 (m, 2 H) 1.92-2.03 (m, 2 H) 2.19-2.33 (m, 1 H) 2.79-2.90 (m, 1 H) 3.02-3.21 (m, 2 H) 3.25-3.42 (m, 4 H) 3.92-4.22 (m, 4 H) 4.84-4.95 (m, 1 H) 6.99-7.07 (m, 2 H) 7.53-7.61 (m, 2 H).
MS ESI / APCI Dual posi: 438 [M + H] + .
Example 17-2
Propan-2-yl 2- (3- {4-[(2-hydroxyethyl) sulfonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000208
実施例17-1で得られた化合物(33mg)をクロロホルム(1.0mL)に溶解し、3-クロロ過安息香酸 (70%w/w)(26mg)を加え、室温で一晩撹拌した。反応液へ飽和重曹水を加えた後、クロロホルムで抽出した。有機層を無水硫酸ナトリウム乾燥後、乾燥剤をろ別し、ろ液を減圧濃縮した。得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=75:25~60:40)にて精製し、表題化合物(15mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.32 - 1.63 (m, 8 H) 1.66 - 1.81 (m, 2 H) 1.93 - 2.04 (m, 2 H) 2.19 - 2.34 (m, 1 H) 2.71 - 2.82 (m, 1 H) 3.22 - 3.44 (m, 6 H) 3.93 - 4.06 (m, 4 H) 4.84 - 4.96 (m, 1 H) 6.96 - 7.05 (m, 2 H) 7.80 - 7.88 (m, 2 H).
MS ESI/APCI Dual posi: 454[M+H]+.
実施例18-1
tert-ブチル 2-(3-{[4-(メチルスルホニル)フェニル]アミノ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000208
The compound (33 mg) obtained in Example 17-1 was dissolved in chloroform (1.0 mL), 3-chloroperbenzoic acid (70% w / w) (26 mg) was added, and the mixture was stirred overnight at room temperature. Saturated aqueous sodium hydrogen carbonate was added to the reaction mixture, and the mixture was extracted with chloroform. The organic layer was dried over anhydrous sodium sulfate, the desiccant was filtered off, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 75: 25-60: 40) to obtain the title compound (15 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.32-1.63 (m, 8 H) 1.66-1.81 (m, 2 H) 1.93-2.04 (m, 2 H) 2.19-2.34 (m, 1 H) 2.71-2.82 (m, 1 H) 3.22-3.44 (m, 6 H) 3.93-4.06 (m, 4 H) 4.84-4.96 (m, 1 H) 6.96-7.05 (m, 2 H) 7.80-7.88 (m, 2 H).
MS ESI / APCI Dual posi: 454 [M + H] + .
Example 18-1
tert-Butyl 2- (3-{[4- (methylsulfonyl) phenyl] amino} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000209
参考例2-3で得られた化合物(300mg)をエタノール(6mL)に溶解し、2.5M水酸化ナトリウム水溶液(3mL)を加え、室温で一晩撹拌した。溶媒を減圧下留去し、残渣に1M塩酸水溶液を加え、クロロホルムで抽出した。有機層をフェーズセパレーターに通した後、減圧濃縮し、3-[7-(tert-ブトキシカルボニル)-7-アザスピロ[3.5]ノナ-2-イル]プロパン酸(310mg)を得た。
上記で得られた化合物(240mg)をクロロホルム(8mL)に溶解し、N-メチルモルホリン(115μL)を加え、氷冷下にてクロロぎ酸イソブチル(130μL)を加えた。室温に昇温後、2時間撹拌し、4-(メチルチオ)アニリン(155μL)を加え、1.5時間撹拌した。反応液へ水を加え、クロロホルムで抽出し、有機層をフェーズセパレーターに通した後、減圧下留去した。得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=85:15~70:30)にて精製し、tert-ブチル 2-(3-{[4-(メチルスルファニル)フェニル)アミノ]-3-オキソプロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート(280mg)を得た。
上記で得られた化合物(276mg)を用い、実施例17-2と同様にして反応および精製を行い、tert-ブチル 2-(3-{[4-(メチルスルホニル)フェニル]アミノ}-3-オキソプロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート(110mg)を得た。
上記で得られた化合物(90mg)をテトラヒドロフラン(2mL)に溶解し、氷冷下にて水素化リチウムアルミニウム(10mg)を加え、室温で5時間撹拌後、さらに氷冷下で水素化リチウムアルミニウム(20mg)を加え、室温で3時間撹拌した。その後、反応温度を50℃に昇温して一晩撹拌した。反応容器を氷冷で冷却後、硫酸ナトリウム10水和物を適量加え、氷浴をはずして一晩撹拌し、反応液をセライトろ過した。ろ液を減圧下濃縮し、得られた残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=65:35~50:50)にて精製し、表題化合物(51mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.32 - 1.58 (m, 10 H) 1.43 (s, 9 H) 1.91 - 1.98 (m, 2 H) 2.17 - 2.26 (m, 1 H) 2.98 (s, 3 H) 3.09 - 3.16 (m, 2 H) 3.21 - 3.27 (m, 2 H) 3.30 - 3.35 (m, 2 H) 4.16 - 4.22 (m, 1 H) 6.55 - 6.62 (m, 2 H) 7.64 - 7.71 (m, 2 H).
MS ESI/APCI Dual posi: 459[M+Na]+.
MS ESI/APCI Dual posi: 435[M-H]-.
実施例18-2
tert-ブチル 2-(3-{メチル[4-(メチルスルホニル)フェニル]アミノ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000209
The compound (300 mg) obtained in Reference Example 2-3 was dissolved in ethanol (6 mL), 2.5 M aqueous sodium hydroxide solution (3 mL) was added, and the mixture was stirred overnight at room temperature. The solvent was evaporated under reduced pressure, 1M aqueous hydrochloric acid solution was added to the residue, and the mixture was extracted with chloroform. The organic layer was passed through a phase separator and then concentrated under reduced pressure to obtain 3- [7- (tert-butoxycarbonyl) -7-azaspiro [3.5] non-2-yl] propanoic acid (310 mg).
The compound (240 mg) obtained above was dissolved in chloroform (8 mL), N-methylmorpholine (115 μL) was added, and isobutyl chloroformate (130 μL) was added under ice cooling. After warming to room temperature, the mixture was stirred for 2 hours, 4- (methylthio) aniline (155 μL) was added, and the mixture was stirred for 1.5 hours. Water was added to the reaction solution, and the mixture was extracted with chloroform. The organic layer was passed through a phase separator and then distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 85: 15 to 70:30), and tert-butyl 2- (3-{[4- (methylsulfanyl) phenyl) amino]- 3-Oxopropyl} -7-azaspiro [3.5] nonane-7-carboxylate (280 mg) was obtained.
The compound (276 mg) obtained above was used for reaction and purification in the same manner as in Example 17-2, and tert-butyl 2- (3-{[4- (methylsulfonyl) phenyl] amino} -3- Oxopropyl) -7-azaspiro [3.5] nonane-7-carboxylate (110 mg) was obtained.
The compound (90 mg) obtained above was dissolved in tetrahydrofuran (2 mL), lithium aluminum hydride (10 mg) was added under ice cooling, the mixture was stirred at room temperature for 5 hours, and further lithium aluminum hydride (10 mg) under ice cooling. 20 mg) was added and stirred at room temperature for 3 hours. Thereafter, the reaction temperature was raised to 50 ° C. and stirred overnight. After cooling the reaction vessel with ice cooling, an appropriate amount of sodium sulfate decahydrate was added, the ice bath was removed and the mixture was stirred overnight, and the reaction solution was filtered through Celite. The filtrate was concentrated under reduced pressure, and the obtained residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 65: 35-50: 50) to obtain the title compound (51 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.32-1.58 (m, 10 H) 1.43 (s, 9 H) 1.91-1.98 (m, 2 H) 2.17-2.26 (m, 1 H) 2.98 (s , 3 H) 3.09-3.16 (m, 2 H) 3.21-3.27 (m, 2 H) 3.30-3.35 (m, 2 H) 4.16-4.22 (m, 1 H) 6.55-6.62 (m, 2 H) 7.64 -7.71 (m, 2 H).
MS ESI / APCI Dual posi: 459 [M + Na] + .
MS ESI / APCI Dual posi: 435 [MH] - .
Example 18-2
tert-Butyl 2- (3- {methyl [4- (methylsulfonyl) phenyl] amino} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000210
実施例18-1で得られた化合物(37mg)をN,N-ジメチルホルムアミド(850μL)に溶解し、水素化ナトリウム (60%w/w)(5.1mg)を加え、20分間撹拌した。ここへヨードメタン(11μL)を加え、一晩撹拌した。反応液を酢酸エチルで希釈後、水および飽和食塩水で順次洗浄し、水層を酢酸エチルおよびノルマルヘキサンの混合溶媒で抽出した。先の有機層と合わせて、フェーズセパレーターに通して減圧下溶媒を留去し、得られた残渣を分取用HPLCで精製し、表題化合物(18mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.31 - 1.59 (m, 10 H) 1.43 (s, 9 H) 1.91 - 1.97 (m, 2 H) 2.15 - 2.24 (m, 1 H) 2.99 (s, 3 H) 3.00 (s, 3 H) 3.20 - 3.27 (m, 2 H) 3.29 - 3.38 (m, 4 H) 6.62 - 6.69 (m, 2 H) 7.67 - 7.74 (m, 2 H).
MS ESI/APCI Dual posi: 473[M+Na]+.
実施例19-1
4-{3-[7-(2,2-ジメチルプロピル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ-N-(2-ヒドロキシエチル)ベンズアミド
Figure JPOXMLDOC01-appb-C000210
The compound (37 mg) obtained in Example 18-1 was dissolved in N, N-dimethylformamide (850 μL), sodium hydride (60% w / w) (5.1 mg) was added, and the mixture was stirred for 20 minutes. To this was added iodomethane (11 μL) and stirred overnight. The reaction mixture was diluted with ethyl acetate, washed successively with water and saturated brine, and the aqueous layer was extracted with a mixed solvent of ethyl acetate and normal hexane. Combined with the previous organic layer, the solvent was distilled off under reduced pressure through a phase separator, and the resulting residue was purified by preparative HPLC to obtain the title compound (18 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.31-1.59 (m, 10 H) 1.43 (s, 9 H) 1.91-1.97 (m, 2 H) 2.15-2.24 (m, 1 H) 2.99 (s , 3 H) 3.00 (s, 3 H) 3.20-3.27 (m, 2 H) 3.29-3.38 (m, 4 H) 6.62-6.69 (m, 2 H) 7.67-7.74 (m, 2 H).
MS ESI / APCI Dual posi: 473 [M + Na] + .
Example 19-1
4- {3- [7- (2,2-dimethylpropyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluoro-N- (2-hydroxyethyl) benzamide
Figure JPOXMLDOC01-appb-C000211
実施例3-1で得られた化合物(80mg)を用いて、参考例12-2と同様にして反応及び精製を行い、4-[3-(7-アザスピロ[3.5]ノナ-2-イル)プロポキシ]-2-フルオロ-N-(2-ヒドロキシエチル)ベンズアミド(74mg)を得た。
さらに上記で得られた化合物(50mg)、ピバルアルデヒド(25mg)、および酢酸(25μL)のジメチルスルホキシド-テトラヒドロフラン溶液(1:1、2mL)にナトリウムトリアセトキシボロヒドリド(75mg)を加え、3時間撹拌した。反応液を濃縮後、残渣をシリカゲルカラムクロマトグラフィー(クロロホルム:メタノール=100:0~80:20)、およびNH型シリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=100:0~0:100)にて精製し、表題化合物(6mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.84 (s, 9 H) 1.25 - 1.36 (m, 2 H) 1.43 - 1.64 (m, 6 H) 1.65 - 1.77 (m, 2 H) 1.87 - 2.00 (m, 4 H) 2.12 - 2.27 (m, 1 H) 2.28 - 2.44 (m, 4 H) 3.59 - 3.68 (m, 2 H) 3.78 - 3.88 (m, 2 H) 3.96 (t, J=6.5 Hz, 2 H) 6.61 (dd, J=14.2, 2.4 Hz, 1 H) 6.77 (dd, J=9.0, 2.3 Hz, 1 H) 6.99 - 7.15 (m, 1 H) 8.04 (t, J=9.0 Hz, 1 H).
MS ESI/APCI Dual posi: 435[M+H]+, 457[M+Na]+.
MS ESI/APCI Dual nega: 433[M-H]-, 469[M+Cl]-.
実施例20-1
プロパン-2-イル 2-(3-{3-フルオロ-4-[(2-オキソピロリジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000211
The compound (80 mg) obtained in Example 3-1 was used for reaction and purification in the same manner as in Reference Example 12-2 to give 4- [3- (7-azaspiro [3.5] non-2- Yl) propoxy] -2-fluoro-N- (2-hydroxyethyl) benzamide (74 mg).
Further, sodium triacetoxyborohydride (75 mg) was added to a dimethyl sulfoxide-tetrahydrofuran solution (1: 1, 2 mL) of the compound obtained above (50 mg), pivalaldehyde (25 mg), and acetic acid (25 μL) for 3 hours. Stir. After concentrating the reaction solution, the residue was subjected to silica gel column chromatography (chloroform: methanol = 100: 0 to 80:20) and NH type silica gel column chromatography (normal hexane: ethyl acetate = 100: 0 to 0: 100). Purification gave the title compound (6 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 0.84 (s, 9 H) 1.25-1.36 (m, 2 H) 1.43-1.64 (m, 6 H) 1.65-1.77 (m, 2 H) 1.87-2.00 (m, 4 H) 2.12-2.27 (m, 1 H) 2.28-2.44 (m, 4 H) 3.59-3.68 (m, 2 H) 3.78-3.88 (m, 2 H) 3.96 (t, J = 6.5 Hz , 2 H) 6.61 (dd, J = 14.2, 2.4 Hz, 1 H) 6.77 (dd, J = 9.0, 2.3 Hz, 1 H) 6.99-7.15 (m, 1 H) 8.04 (t, J = 9.0 Hz, 1 H).
MS ESI / APCI Dual posi: 435 [M + H] + , 457 [M + Na] + .
MS ESI / APCI Dual nega: 433 [MH] - , 469 [M + Cl] - .
Example 20-1
Propan-2-yl 2- (3- {3-fluoro-4-[(2-oxopyrrolidin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000212
参考例11-4で得られた化合物(70mg)のトルエン(2mL)溶液に塩化チオニル(50μL)、N,N-ジメチルホルムアミド(20μL)を加え、室温で2時間攪拌した後、反応液を減圧濃縮した。残渣のテトラヒドロフラン(1mL)溶液を、氷冷下攪拌している2-ピロリドン(30mg)、トリエチルアミン(60μL)のテトラヒドロフラン(1mL)溶液に加えて、室温で2時間攪拌した。反応液に水を加え、酢酸エチルで3回抽出した。有機層を水で1回、飽和食塩水で1回洗浄し、硫酸マグネシウムで乾燥した。乾燥剤をろ別後、減圧濃縮し、残渣をシリカゲルカラムクロマトグラフィー(ノルマルヘキサン:酢酸エチル=90:10~0:100)、次いでNHシリカゲルクロマトグラフィー(90:10~0:100)にて精製し、表題化合物(21mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.4 Hz, 6 H) 1.33 - 1.49 (m, 4 H) 1.50 - 1.60 (m, 4 H) 1.64 - 1.77 (m, 2 H) 1.92 - 2.02 (m, 2 H) 2.06 - 2.18 (m, 2 H) 2.19 - 2.32 (m, 1 H) 2.55 - 2.64 (m, 2 H) 3.26 - 3.43 (m, 4 H) 3.91 - 4.01 (m, 4 H) 4.83 - 4.96 (m, 1 H) 6.51 - 6.62 (m, 1 H) 6.67 - 6.76 (m, 1 H) 7.38 - 7.47 (m, 1 H).
MS ESI/APCI Dual posi: 475[M+H]+.
実施例21-1
プロパン-2-イル 2-(3-{[5-(メチルスルホニル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート
Figure JPOXMLDOC01-appb-C000212
Thionyl chloride (50 μL) and N, N-dimethylformamide (20 μL) were added to a toluene (2 mL) solution of the compound (70 mg) obtained in Reference Example 11-4, and the mixture was stirred at room temperature for 2 hours. Concentrated. A solution of the residue in tetrahydrofuran (1 mL) was added to a solution of 2-pyrrolidone (30 mg) and triethylamine (60 μL) in tetrahydrofuran (1 mL) stirred under ice-cooling, and the mixture was stirred at room temperature for 2 hours. Water was added to the reaction mixture, and the mixture was extracted 3 times with ethyl acetate. The organic layer was washed once with water and once with saturated brine, and dried over magnesium sulfate. The desiccant was filtered off and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (normal hexane: ethyl acetate = 90: 10 to 0: 100) and then NH silica gel chromatography (90:10 to 0: 100). To give the title compound (21 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.4 Hz, 6 H) 1.33-1.49 (m, 4 H) 1.50-1.60 (m, 4 H) 1.64-1.77 (m, 2 H) 1.92-2.02 (m, 2 H) 2.06-2.18 (m, 2 H) 2.19-2.32 (m, 1 H) 2.55-2.64 (m, 2 H) 3.26-3.43 (m, 4 H) 3.91-4.01 (m, 4 H) 4.83-4.96 (m, 1 H) 6.51-6.62 (m, 1 H) 6.67-6.76 (m, 1 H) 7.38-7.47 (m, 1 H).
MS ESI / APCI Dual posi: 475 [M + H] + .
Example 21-1
Propan-2-yl 2- (3-{[5- (methylsulfonyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate
Figure JPOXMLDOC01-appb-C000213
参考例48-1で得られた化合物(224mg)を用いて参考例12-2と同様に反応、精製を行い、2-{3-[(5-ブロモピラジン-2-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン(160mg)を得た。
つぎに上記で得られた化合物(77mg)を用いて、参考例40-7と同様に反応、精製を行い、プロパン-2-イル 2-{3-[(5-ブロモピラジン-2-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート(88mg)を得た。
さらに上記で得られた化合物(88mg)をジメチルスルホキシド(1mL)に溶解し、メタンスルフィン酸ナトリウム(45mg)、N,N’-ジメチルエチレンジアミン(9μL)およびトリフルオロメタンスルホン酸銅(I) ベンゼン コンプレックス(12mg)を加え、110℃で5時間撹拌した。反応液を酢酸エチルで希釈し、水および飽和食塩水で洗浄後、水層を酢酸エチルおよびノルマルヘキサンの混合溶媒で抽出した。先の有機層と合わせて、フェーズセパレーターに通して減圧下溶媒を留去し、得られた残渣をHPLCで精製し、表題化合物(38mg)を得た。
1H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J=6.2 Hz, 6 H) 1.33 - 1.62 (m, 8 H) 1.68 - 1.80 (m, 2 H) 1.93 - 2.03 (m, 2 H) 2.19 - 2.33 (m, 1 H) 3.19 (s, 3 H) 3.26 - 3.34 (m, 2 H) 3.35 - 3.42 (m, 2 H) 4.41 (t, J=6.6 Hz, 2 H) 4.85 - 4.95 (m, 1 H) 8.22 - 8.25 (m, 1 H) 8.78 - 8.81 (m, 1 H).
MS ESI/APCI Dual posi: 426[M+H]+.
Figure JPOXMLDOC01-appb-C000213
Using the compound (224 mg) obtained in Reference Example 48-1, reaction and purification were carried out in the same manner as in Reference Example 12-2 to give 2- {3-[(5-bromopyrazin-2-yl) oxy] propyl}. -7-azaspiro [3.5] nonane (160 mg) was obtained.
Next, using the compound (77 mg) obtained above, the reaction and purification were carried out in the same manner as in Reference Example 40-7 to produce propan-2-yl 2- {3-[(5-bromopyrazin-2-yl). Oxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate (88 mg) was obtained.
Further, the compound (88 mg) obtained above was dissolved in dimethyl sulfoxide (1 mL), sodium methanesulfinate (45 mg), N, N′-dimethylethylenediamine (9 μL) and copper trifluoromethanesulfonate (I) benzene complex ( 12 mg) was added and the mixture was stirred at 110 ° C. for 5 hours. The reaction mixture was diluted with ethyl acetate, washed with water and saturated brine, and the aqueous layer was extracted with a mixed solvent of ethyl acetate and normal hexane. The combined organic layer was passed through a phase separator, the solvent was distilled off under reduced pressure, and the resulting residue was purified by HPLC to obtain the title compound (38 mg).
1 H NMR (300 MHz, CHLOROFORM-d) δ ppm 1.23 (d, J = 6.2 Hz, 6 H) 1.33-1.62 (m, 8 H) 1.68-1.80 (m, 2 H) 1.93-2.03 (m, 2 H) 2.19-2.33 (m, 1 H) 3.19 (s, 3 H) 3.26-3.34 (m, 2 H) 3.35-3.42 (m, 2 H) 4.41 (t, J = 6.6 Hz, 2 H) 4.85- 4.95 (m, 1 H) 8.22-8.25 (m, 1 H) 8.78-8.81 (m, 1 H).
MS ESI / APCI Dual posi: 426 [M + H] + .
以下の実施例21-2~21-4も、参考例48-1、または参考例49-2で得られた化合物と対応するカーバメート化試薬を用いて、参考例21-1に記載されている方法に準拠して合成した。それらの化合物の構造、NMRデータ、MSデータを表9-1に示す。 Examples 21-2 to 21-4 below are also described in Reference Example 21-1, using the carbamate reagent corresponding to the compound obtained in Reference Example 48-1 or Reference Example 49-2. Synthesized according to the method. The structures, NMR data, and MS data of these compounds are shown in Table 9-1.
Figure JPOXMLDOC01-appb-T000214
Figure JPOXMLDOC01-appb-T000214
 試験例1
 本発明化合物をヒトGPR119発現細胞に添加し、同細胞のcAMP産生量を指標としてGPR119アゴニスト活性の評価を行った。
Test example 1
The compound of the present invention was added to human GPR119-expressing cells, and GPR119 agonist activity was evaluated using the amount of cAMP produced by the cells as an index.
(1)ヒトGPR119発現細胞の構築
 ヒトGPR119(NM_178471)はヒトMTC多組織cDNAパネル(Clontech)を鋳型とし、KOD-plus polymeraseを用いたポリメラーゼ連鎖反応(PCR)により増幅した。ヒトGPR119増幅産物をインサートとしてpcDNA5/FRT/TO(Invitrogen)に組込み、Flp-In T-Rexシステムを用いてテトラサイクリン用量依存的にヒトGPR119遺伝子を発現誘導可能な細胞株を作製した。
(1) Construction of human GPR119-expressing cells Human GPR119 (NM — 178471) was amplified by polymerase chain reaction (PCR) using KOD-plus polymerase using human MTC multi-tissue cDNA panel (Clontech) as a template. A human GPR119 amplification product was inserted into pcDNA5 / FRT / TO (Invitrogen) as an insert, and a cell line capable of inducing expression of the human GPR119 gene in a tetracycline dose-dependent manner using the Flp-In T-Rex system was prepared.
(2)細胞内cAMP産生亢進の測定法
 当該細胞株に最終濃度10ng/mlのテトラサイクリンを添加し、ヒトGPR119を発現誘導した。発現誘導刺激24時間後に細胞を回収し、アッセイ用緩衝液(D-MEM(Invitrogen)、1mM 3-Isobutyl-1-Methylxantine(Sigma)、0.01%ウシ血清アルブミン(Sigma))に懸濁した後に5000cells/15μlで96穴ハーフエリアプレート(コーニング)に播種した。アッセイバッファーに溶解した被検化合物溶液15μlを各ウェルに添加し、37℃で30分間インキュベートした後にcAMP HiRangeキット(Cisbio)のプロトコールに従いEnVisionにて時間分解蛍光(Ex:320nm、Em:665nm、620nm)を測定した。測定された蛍光強度からanti-cAMP-CryptateとcAMP-d2のRatio値を算出した。Ratio値の解析にはXLfitを使用し、cAMP標準曲線を作成した後に被検化合物存在下における各ウェルのcAMP濃度を算出した。被検化合物高用量下の最大cAMP濃度(Emax)からDMSO存在下のcAMP濃度を差し引いた値より、最大に活性化されたGPR119活性を100%として、50%活性化する化合物濃度(EC50)を算出した。なお、被検化合物の最大活性化率(Emax)を算出できない場合、DMSO存在下のcAMP濃度を100%として、被検化合物存在下のcAMP濃度上昇率(%stimulation)を算出した。
(2) Measurement method for enhancement of intracellular cAMP production Tetracycline having a final concentration of 10 ng / ml was added to the cell line to induce expression of human GPR119. Cells were collected 24 hours after the expression-inducing stimulation and suspended in assay buffer (D-MEM (Invitrogen), 1 mM 3-Isobutyl-1-methylxantine (Sigma), 0.01% bovine serum albumin (Sigma)). Later, it was seeded on a 96-well half area plate (Corning) at 5000 cells / 15 μl. 15 μl of a test compound solution dissolved in assay buffer was added to each well, incubated at 37 ° C. for 30 minutes, and then time-resolved fluorescence (Ex: 320 nm, Em: 665 nm, 620 nm) with EnVision according to the protocol of cAMP HiRange kit (Cisbio). ) Was measured. The ratio values of anti-cAMP-Cryptate and cAMP-d2 were calculated from the measured fluorescence intensity. For analysis of the ratio value, XLfit was used, and after preparing a cAMP standard curve, the cAMP concentration in each well in the presence of the test compound was calculated. The compound concentration that activates 50% of the maximum activated GPR119 activity as 100% from the value obtained by subtracting the cAMP concentration in the presence of DMSO from the maximum cAMP concentration (Emax) under the high dose of the test compound (EC 50 ) Was calculated. When the maximum activation rate (Emax) of the test compound could not be calculated, the cAMP concentration increase rate (% stimulation) in the presence of the test compound was calculated with the cAMP concentration in the presence of DMSO as 100%.
(3)結果
 本発明の化合物について上記試験を行った測定結果をもとに算出したGPR119アゴニスト活性を表10-1~10-3に示す。
(3) Results Tables 10-1 to 10-3 show the GPR119 agonist activities calculated based on the measurement results obtained by conducting the above tests on the compounds of the present invention.
Figure JPOXMLDOC01-appb-T000215
Figure JPOXMLDOC01-appb-T000215
Figure JPOXMLDOC01-appb-T000216
Figure JPOXMLDOC01-appb-T000216
Figure JPOXMLDOC01-appb-T000217
Figure JPOXMLDOC01-appb-T000217
 本発明化合物の製剤例を以下に示す。
製剤例1
 以下の成分を含有する顆粒剤を製造する。
成分 式(I)で表される化合物     10mg
   乳糖               700mg
   コーンスターチ          274mg
   HPC-L             16mg
                    1000mg
式(I)で表される化合物と乳糖を60メッシュのふるいに通す。コーンスターチを120メッシュのふるいに通す。これらをV型混合機にて混合する。混合末に低粘度ヒドロキシプロピルセルロース(HPC-L)水溶液を添加し、練合、造粒(押し出し造粒 孔径0.5~1mm)した後、乾燥する。得られた乾燥顆粒を振動ふるい(12/60メッシュ)で篩過し顆粒剤を得る。
Formulation examples of the compound of the present invention are shown below.
Formulation Example 1
A granule containing the following ingredients is produced.
Component Compound represented by formula (I) 10mg
Lactose 700mg
Corn starch 274mg
HPC-L 16mg
1000mg
The compound of formula (I) and lactose are passed through a 60 mesh sieve. Pass corn starch through a 120 mesh sieve. These are mixed in a V-type mixer. A low-viscosity hydroxypropylcellulose (HPC-L) aqueous solution is added to the mixed powder, kneaded and granulated (extruded granulated pore diameter: 0.5 to 1 mm), and then dried. The obtained dried granules are sieved with a vibrating sieve (12/60 mesh) to obtain granules.
製剤例2
 以下の成分を含有するカプセル充填用散剤を製造する。
成分 式(I)で表される化合物     10mg
   乳糖               79mg
   コーンスターチ          10mg
   ステアリン酸マグネシウム      1mg
                    100mg
式(I)で表される化合物と乳糖を60メッシュのふるいに通す。コーンスターチを120メッシュのふるいに通す。これらとステアリン酸マグネシウムをV型混合機にて混合する。10倍散100mgを5号硬ゼラチンカプセルに充填する。
Formulation Example 2
A powder for capsule filling containing the following components is produced.
Component Compound represented by formula (I) 10mg
Lactose 79mg
Corn starch 10mg
Magnesium stearate 1mg
100mg
The compound of formula (I) and lactose are passed through a 60 mesh sieve. Pass corn starch through a 120 mesh sieve. These and magnesium stearate are mixed in a V-type mixer. 100 mg of 10 times powder is filled into a No. 5 hard gelatin capsule.
製剤例3
 以下の成分を含有するカプセル充填用顆粒剤を製造する。
成分 式(I)で表される化合物     15mg
   乳糖               90mg
   コーンスターチ          42mg
   HPC-L             3mg
                    150mg
式(I)で表される化合物と乳糖を60メッシュのふるいに通す。コーンスターチを120メッシュのふるいに通す。これらをV型混合機にて混合する。混合末に低粘度ヒドロキシプロピルセルロース(HPC-L)水溶液を添加し、練合、造粒した後、乾燥する。得られた乾燥顆粒を振動ふるい(12/60メッシュ)で篩過し整粒し、その150mgを4号硬ゼラチンカプセルに充填する。
Formulation Example 3
A capsule filling granule containing the following ingredients is produced.
Ingredient Compound represented by formula (I) 15mg
Lactose 90mg
Cornstarch 42mg
HPC-L 3mg
150mg
The compound of formula (I) and lactose are passed through a 60 mesh sieve. Pass corn starch through a 120 mesh sieve. These are mixed in a V-type mixer. A low-viscosity hydroxypropylcellulose (HPC-L) aqueous solution is added to the mixed powder, kneaded, granulated, and dried. The obtained dried granule is sieved with a vibrating sieve (12/60 mesh) and sized, and 150 mg thereof is filled into a No. 4 hard gelatin capsule.
製剤例4
 以下の成分を含有する錠剤を製造する。
成分 式(I)で表される化合物     10mg
   乳糖               90mg
   微結晶セルロース         30mg
   ステアリン酸マグネシウム      5mg
   CMC-Na              15mg
                    150mg
式(I)で表される化合物と乳糖と微結晶セルロース、CMC-Na(カルボキシメチルセルロース ナトリウム塩)を60メッシュのふるいに通し、混合する。混合末にステアリン酸マグネシウムを添加し、製剤用混合末を得る。本混合末を直打し150mgの錠剤を得る。
Formulation Example 4
A tablet containing the following ingredients is produced.
Component Compound represented by formula (I) 10mg
Lactose 90mg
Microcrystalline cellulose 30mg
Magnesium stearate 5mg
CMC-Na 15mg
150mg
A compound represented by the formula (I), lactose, microcrystalline cellulose, and CMC-Na (carboxymethylcellulose sodium salt) are passed through a 60-mesh sieve and mixed. Magnesium stearate is added to the mixed powder to obtain a mixed powder for preparation. The mixed powder is directly hit to obtain a 150 mg tablet.
製剤例5
 静脈用製剤は次のように製造する。
式(I)で表される化合物        100mg
飽和脂肪酸グリセリド         1000ml
上記成分の溶液は通常、1分間に1mlの速度で患者に静脈内投与される。
Formulation Example 5
The intravenous formulation is produced as follows.
100 mg of the compound represented by formula (I)
Saturated fatty acid glyceride 1000ml
Solutions of the above components are usually administered intravenously to the patient at a rate of 1 ml per minute.
 本発明化合物は優れたGPR119アゴニスト作用を有し、本発明により糖尿病に由来する疾病等の予防又は治療に有効な医薬品を提供するが可能となり、患者の負担を軽減し、医薬品産業の発達に寄与することが期待される。 The compound of the present invention has an excellent GPR119 agonist activity, and according to the present invention, it is possible to provide a pharmaceutical effective for the prevention or treatment of diseases derived from diabetes, thereby reducing the burden on the patient and contributing to the development of the pharmaceutical industry. Is expected to do.

Claims (18)

  1.  下記一般式(I)
    Figure JPOXMLDOC01-appb-C000001
    (式(I)中、
     m1は、0~2の整数を示し、
     m2は、1~2の整数を示し、
     Aで表される環は、ベンゼン環又は6員のヘテロ芳香環を示し、
     R11、R12及びR13は、同一に又は異なって置換基群Z1から選ばれる基を示し、
     置換基群Z1は、水素原子、ハロゲン原子、カルバモイル、シアノ、C1-6アルキル、ハロC1-6アルキル、アリール、ヘテロアリール、モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル、C1-6アルキルC3-8シクロアルキルアミノカルボニル[該モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル及びC1-6アルキルC3-8シクロアルキルアミノカルボニルは、置換されていないか、ヒドロキシ、カルバモイル、シアノ、C1-6アルコキシ(該C1-6アルコキシは、置換されていないか、1個のヒドロキシで置換されている。)、ジC1-6アルキルアミノ、モノC1-6アルキルアミノカルボニル及びジC1-6アルキルアミノカルボニルからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。]、飽和のヘテロシクリルカルボニル(該飽和のヘテロシクリルカルボニルは、置換されていないか、ヒドロキシ、ハロゲン原子、カルバモイル、シアノ及びオキソからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。)、モノ飽和のヘテロシクリルアミノカルボニル、C1-6アルキルスルフィニル(該C1-6アルキルスルフィニルは、置換されていないか、1個のヒドロキシで置換されている。)及びC1-6アルキルスルホニル(該C1-6アルキルスルホニルは、置換されていないか、1個のヒドロキシで置換されている。)の基からなる群を示し、
     Xは、-O-又は-NR3-を示し、
      R3は、水素原子又はC1-4アルキルを示し、
     Yは、C1-6アルカンジイルを示し、
     R2は、
     (a)C1-6アルキル[該C1-6アルキルは、置換されていないか、C3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、トリフルオロメチル及びC1-6アルキルからなる群より選ばれる1個の基で置換されている。)及びアリールからなる群より選ばれる1個の基で置換されている。]、ハロC1-6アルキル若しくはC3-8シクロアルキル、
     (b)-COOR21{R21は、C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のC1-6アルキルで置換されている。)で置換されている。]、ハロC1-6アルキル又はC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、ハロゲン原子及びC1-6アルキルからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)を示す。}、
     (c)下記式(β)で表される5又は6員のヘテロアリール
    Figure JPOXMLDOC01-appb-C000002
    (該式(β)で表される5又は6員のヘテロアリールは、置換されていないか、ハロゲン原子、C1-6アルキル、ハロC1-6アルキル、C3-8シクロアルキル及びC1-6アルコキシからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)、
     (d)C1-6アルキルスルホニル若しくはC3-8シクロアルキルスルホニル、
     (e)C1-6アルキルカルボニル(該C1-6アルキルカルボニルは、置換されていないか、1個のC3-8シクロアルキルで置換されている。)若しくはC3-8シクロアルキルカルボニル(該C3-8シクロアルキルカルボニルは、置換されていないか、1個のC1-6アルキルで置換されている。)又は
     (f)C1-6アルキルアミノカルボニル
    を示す。)
    で表される化合物又はその製薬学的に許容される塩。
    The following general formula (I)
    Figure JPOXMLDOC01-appb-C000001
    (In the formula (I),
    m1 represents an integer of 0 to 2,
    m2 represents an integer of 1 to 2,
    The ring represented by A represents a benzene ring or a 6-membered heteroaromatic ring,
    R 11 , R 12 and R 13 are the same or different and each represents a group selected from the substituent group Z1;
    Substituent group Z1 is hydrogen atom, halogen atom, carbamoyl, cyano, C 1-6 alkyl, halo C 1-6 alkyl, aryl, heteroaryl, mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkyl Aminocarbonyl, di C 1-6 alkylaminocarbonyl, C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl [the mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1- 6 alkylaminocarbonyl and C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl are unsubstituted or hydroxy, carbamoyl, cyano, C 1-6 alkoxy (the C 1-6 alkoxy is not substituted) or is substituted by one hydroxy.), di-C 1-6 alkylamino, mono-C 1-6 alkylaminocarbonyl and di-C 1-6 alkyl The same from the group consisting of amino carbonyl or different substituted with 1 to 2 groups selected. A saturated heterocyclylcarbonyl (the saturated heterocyclylcarbonyl is unsubstituted or substituted with 1 to 2 groups selected from the group consisting of hydroxy, halogen atom, carbamoyl, cyano and oxo, the same or different) Monosaturated heterocyclylaminocarbonyl, C 1-6 alkylsulfinyl (wherein the C 1-6 alkylsulfinyl is unsubstituted or substituted with one hydroxy) and C 1-6 Represents a group consisting of alkylsulfonyl groups, wherein the C 1-6 alkylsulfonyl is unsubstituted or substituted with one hydroxy;
    X represents —O— or —NR 3 —;
    R 3 represents a hydrogen atom or C 1-4 alkyl,
    Y represents C 1-6 alkanediyl;
    R 2 is
    (A) C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted, trifluoromethyl and C Substituted with one group selected from the group consisting of 1-6 alkyl) and one group selected from the group consisting of aryl. ] Halo C 1-6 alkyl or C 3-8 cycloalkyl,
    (B) —COOR 21 {R 21 is C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or substituted with one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is Unsubstituted or substituted with 1 C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or selected from the group consisting of halogen atoms and C 1-6 alkyl, the same or different) Substituted with 1 to 3 groups). },
    (C) 5- or 6-membered heteroaryl represented by the following formula (β)
    Figure JPOXMLDOC01-appb-C000002
    (The 5- or 6-membered heteroaryl represented by the formula (β) is unsubstituted or substituted with a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1. Substituted with 1 to 3 groups selected identically or differently from the group consisting of -6 alkoxy),
    (D) C 1-6 alkylsulfonyl or C 3-8 cycloalkylsulfonyl,
    (E) C 1-6 alkylcarbonyl (the C 1-6 alkylcarbonyl is unsubstituted or substituted with one C 3-8 cycloalkyl) or C 3-8 cycloalkylcarbonyl ( The C 3-8 cycloalkylcarbonyl is unsubstituted or substituted with one C 1-6 alkyl.) Or (f) C 1-6 alkylaminocarbonyl. )
    Or a pharmaceutically acceptable salt thereof.
  2.  前記一般式(I)において、
     R11、R12及びR13は、同一に又は異なって置換基群Z2から選ばれる基を示し、
     置換基群Z2は、水素原子、ハロゲン原子、カルバモイル、シアノ、C1-6アルキル、ハロC1-6アルキル、アリール、ヘテロアリール、モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル、C1-6アルキルC3-8シクロアルキルアミノカルボニル[該モノC1-6アルキルアミノカルボニル、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル及びC1-6アルキルC3-8シクロアルキルアミノカルボニルは、置換されていないか、ヒドロキシ、カルバモイル、シアノ、C1-6アルコキシ(該C1-6アルコキシは、置換されていないか、1個のヒドロキシで置換されている。)及びジC1-6アルキルアミノからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。]、飽和のヘテロシクリルカルボニル(該飽和のヘテロシクリルカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、モノ飽和のヘテロシクリルアミノカルボニル及びC1-6アルキルスルホニルの基からなる群を示し、
     R2が、
     (a)C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、トリフルオロメチル及びC1-6アルキルからなる群より選ばれる1個の基で置換されている。)で置換されている。]、ハロC1-6アルキル若しくはC3-8シクロアルキル、
     (b)-COOR21{R21は、C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のC1-6アルキルで置換されている。)で置換されている。]、ハロC1-6アルキル又はC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、ハロゲン原子及びC1-6アルキルからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)を示す。}又は
     (c)下記式(β)で表される5又は6員のヘテロアリール
    Figure JPOXMLDOC01-appb-C000003
    (該式(β)で表される5又は6員のヘテロアリールは、置換されていないか、ハロゲン原子、C1-6アルキル、ハロC1-6アルキル、C3-8シクロアルキル及びC1-6アルコキシからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)
    を示す請求項1に記載の化合物又はその製薬学的に許容される塩。
    In the general formula (I),
    R 11 , R 12 and R 13 are the same or different and each represents a group selected from the substituent group Z2;
    Substituent group Z2 is hydrogen atom, halogen atom, carbamoyl, cyano, C 1-6 alkyl, halo C 1-6 alkyl, aryl, heteroaryl, mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkyl Aminocarbonyl, di C 1-6 alkylaminocarbonyl, C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl [the mono C 1-6 alkylaminocarbonyl, mono C 3-8 cycloalkylaminocarbonyl, diC 1- 6 alkylaminocarbonyl and C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl are unsubstituted or hydroxy, carbamoyl, cyano, C 1-6 alkoxy (the C 1-6 alkoxy is not substituted) or, one hydroxy substituted with.) and di C 1-6 1 ~ 2 groups that are identical to or different selected from the group consisting of alkylamino It has been replaced. ], Saturated heterocyclylcarbonyl (the saturated heterocyclylcarbonyl is unsubstituted or substituted with 1 hydroxy), monosaturated heterocyclylaminocarbonyl and C 1-6 alkylsulfonyl groups Indicate
    R 2 is
    (A) C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or single C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or trifluoro Substituted with one group selected from the group consisting of methyl and C 1-6 alkyl. ] Halo C 1-6 alkyl or C 3-8 cycloalkyl,
    (B) —COOR 21 {R 21 is C 1-6 alkyl [wherein the C 1-6 alkyl is unsubstituted or substituted with one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is Unsubstituted or substituted with 1 C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or selected from the group consisting of halogen atoms and C 1-6 alkyl, the same or different) Substituted with 1 to 3 groups). } Or (c) 5- or 6-membered heteroaryl represented by the following formula (β)
    Figure JPOXMLDOC01-appb-C000003
    (The 5- or 6-membered heteroaryl represented by the formula (β) is unsubstituted or substituted with a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1. Substituted with 1 to 3 groups selected from the group consisting of -6 alkoxy, the same or different.
    The compound of Claim 1 which shows or its pharmaceutically acceptable salt.
  3.  前記一般式(I)において、
     R2が、(a)C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のトリフルオロメチルで置換されている。)で置換されている。]又はハロC1-6アルキル
    を示す請求項1~2のいずれか1項に記載の化合物又はその製薬学的に許容される塩。
    In the general formula (I),
    R 2 is (a) C 1-6 alkyl [the C 1-6 alkyl is unsubstituted or one C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted) Or is substituted with 1 trifluoromethyl). Or a pharmaceutically acceptable salt thereof. 3. The compound or a pharmaceutically acceptable salt thereof according to any one of claims 1 to 2, which represents halo C 1-6 alkyl.
  4.  前記一般式(I)において、
     R2が、(b)-COOR21{R21は、C1-6アルキル[該C1-6アルキルは、置換されていないか、1個のC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、1個のC1-6アルキルで置換されている。)で置換されている。]、ハロC1-6アルキル又はC3-8シクロアルキル(該C3-8シクロアルキルは、置換されていないか、ハロゲン原子及びC1-6アルキルからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)を示す。}
    を示す請求項1~2のいずれか1項に記載の化合物又はその製薬学的に許容される塩。
    In the general formula (I),
    R 2 is (b) -COOR 21 {R 21 is C 1-6 alkyl [the C 1-6 alkyl is unsubstituted or substituted with one C 3-8 cycloalkyl (the C 3-8 Cycloalkyl is unsubstituted or substituted with 1 C 1-6 alkyl). ] Halo C 1-6 alkyl or C 3-8 cycloalkyl (the C 3-8 cycloalkyl is unsubstituted or selected from the group consisting of halogen atoms and C 1-6 alkyl, the same or different) Substituted with 1 to 3 groups). }
    The compound according to any one of claims 1 to 2 or a pharmaceutically acceptable salt thereof, wherein
  5.  前記一般式(I)において、
     R2が、(b)-COOR21{R21は、メチル[該メチルは、置換されていないか、1個のシクロプロピル(該シクロプロピルは、置換されていないか、1個のメチルで置換されている。)で置換されている。]、イソプロピル、イソブチル、tert-ブチル(該tert-ブチルは、置換されていないか、1~2個のフッ素原子で置換されている。)、ネオペンチル、シクロプロピル(該シクロプロピルは、置換されていないか、1個のメチルで置換されている。)又はシクロペンチルを示す。}
    を示す請求項1~2又は4のいずれか1項に記載の化合物又はその製薬学的に許容される塩。
    In the general formula (I),
    R 2 is (b) -COOR 21 {R 21 is methyl [the methyl is unsubstituted or substituted with one cyclopropyl (the cyclopropyl is unsubstituted or substituted with one methyl Is replaced by ], Isopropyl, isobutyl, tert-butyl (the tert-butyl is unsubstituted or substituted with 1 to 2 fluorine atoms), neopentyl, cyclopropyl (the cyclopropyl is not substituted) Or substituted with 1 methyl) or cyclopentyl. }
    The compound or a pharmaceutically acceptable salt thereof according to any one of claims 1 to 2 or 4, wherein
  6.  前記一般式(I)において、
     R2が、(c)下記式(β)で表される5又は6員のヘテロアリール
    Figure JPOXMLDOC01-appb-C000004
    (該式(β)で表される5又は6員のヘテロアリールは、置換されていないか、ハロゲン原子、C1-6アルキル、ハロC1-6アルキル、C3-8シクロアルキル及びC1-6アルコキシからなる群より同一に又は異なって選ばれる1~3個の基で置換されている。)
    を示す請求項1~2のいずれか1項に記載の化合物又はその製薬学的に許容される塩。
    In the general formula (I),
    R 2 is (c) a 5- or 6-membered heteroaryl represented by the following formula (β)
    Figure JPOXMLDOC01-appb-C000004
    (The 5- or 6-membered heteroaryl represented by the formula (β) is unsubstituted or substituted with a halogen atom, C 1-6 alkyl, halo C 1-6 alkyl, C 3-8 cycloalkyl and C 1. Substituted with 1 to 3 groups selected from the group consisting of -6 alkoxy, the same or different.
    The compound according to any one of claims 1 to 2 or a pharmaceutically acceptable salt thereof, wherein
  7.  前記一般式(I)において、
     R2が、(c)下記式(β)で表される5又は6員のヘテロアリールを示し、
    Figure JPOXMLDOC01-appb-C000005
     ここで、該式(β)で表される5又は6員のヘテロアリールが、オキサジアゾリル、ピリジル又はピリミジニル(該オキサジアゾリル、ピリジル及びピリミジニルは、置換されていないか、フッ素原子、塩素原子、メチル、エチル、イソプロピル及びシクロプロピルからなる群より選ばれる1個の基で置換されている。)
    を示す請求項1~2又は6のいずれか1項に記載の化合物又はその製薬学的に許容される塩。
    In the general formula (I),
    R 2 represents (c) a 5- or 6-membered heteroaryl represented by the following formula (β),
    Figure JPOXMLDOC01-appb-C000005
    Here, the 5- or 6-membered heteroaryl represented by the formula (β) is oxadiazolyl, pyridyl or pyrimidinyl (the oxadiazolyl, pyridyl and pyrimidinyl are not substituted, fluorine atom, chlorine atom, methyl, ethyl , Substituted with one group selected from the group consisting of isopropyl and cyclopropyl.)
    The compound or a pharmaceutically acceptable salt thereof according to any one of claims 1 to 2 or 6, wherein
  8.  前記一般式(I)において、
     R2が、(e)C1-6アルキルカルボニル(該C1-6アルキルカルボニルは、置換されていないか、1個のC3-8シクロアルキルで置換されている。)又はC3-8シクロアルキルカルボニル(該C3-8シクロアルキルカルボニルは、置換されていないか、1個のC1-6アルキルで置換されている。)
    を示す請求項1~2のいずれか1項に記載の化合物又はその製薬学的に許容される塩。
    In the general formula (I),
    R 2 is (e) a C 1-6 alkylcarbonyl (the C 1-6 alkylcarbonyl is unsubstituted or substituted with one C 3-8 cycloalkyl) or C 3-8 Cycloalkylcarbonyl (the C 3-8 cycloalkylcarbonyl is unsubstituted or substituted with 1 C 1-6 alkyl)
    The compound according to any one of claims 1 to 2 or a pharmaceutically acceptable salt thereof, wherein
  9.  前記一般式(I)において、
     m1が、1を示し、
     m2が、1を示し、
     Xが、-O-を示し、
     Yが、C3-4アルカンジイル
    を示す請求項1~8のいずれか1項に記載の化合物又はその製薬学的に許容される塩。
    In the general formula (I),
    m1 represents 1,
    m2 represents 1,
    X represents —O—,
    The compound or a pharmaceutically acceptable salt thereof according to any one of claims 1 to 8, wherein Y represents C 3-4 alkanediyl.
  10.  前記一般式(I)において、
     Aで表される環が、ベンゼン環又はピリジン環
    を示す請求項1~9のいずれか1項に記載の化合物又はその製薬学的に許容される塩。
    In the general formula (I),
    The compound or a pharmaceutically acceptable salt thereof according to any one of claims 1 to 9, wherein the ring represented by A represents a benzene ring or a pyridine ring.
  11.  前記一般式(I)において、
     R11が、カルバモイル、モノC1-6アルキルアミノカルボニル[該モノC1-6アルキルアミノカルボニルは、置換されていないか、ヒドロキシ、カルバモイル、シアノ、C1-6アルコキシ(該C1-6アルコキシは、置換されていないか、1個のヒドロキシで置換されている。)及びジC1-6アルキルアミノからなる群より同一に又は異なって選ばれる1~2個の基で置換されている。]、モノC3-8シクロアルキルアミノカルボニル、ジC1-6アルキルアミノカルボニル(該ジC1-6アルキルアミノカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、C1-6アルキルC3-8シクロアルキルアミノカルボニル、飽和のヘテロシクリルカルボニル(該飽和のヘテロシクリルカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、モノ飽和のヘテロシクリルアミノカルボニル又はC1-6アルキルスルホニルを示し、
     R12及びR13が、同一に又は異なって水素原子、ハロゲン原子及びC1-6アルキルからなる群より選ばれる基
    を示す請求項1~10のいずれか1項に記載の化合物又はその製薬学的に許容される塩。
    In the general formula (I),
    R 11 is carbamoyl, mono C 1-6 alkylaminocarbonyl [the mono C 1-6 alkylaminocarbonyl is unsubstituted or is hydroxy, carbamoyl, cyano, C 1-6 alkoxy (the C 1-6 alkoxy Is unsubstituted or substituted with 1 hydroxy) and is substituted with 1 to 2 groups selected identically or differently from the group consisting of diC 1-6 alkylamino. ], Mono C 3-8 cycloalkylaminocarbonyl, diC 1-6 alkylaminocarbonyl (the diC 1-6 alkylaminocarbonyl is unsubstituted or substituted with one hydroxy). C 1-6 alkyl C 3-8 cycloalkylaminocarbonyl, saturated heterocyclylcarbonyl (the saturated heterocyclylcarbonyl is unsubstituted or substituted with one hydroxy), monosaturated heterocyclylaminocarbonyl Or C 1-6 alkylsulfonyl,
    The compound according to any one of claims 1 to 10, wherein R 12 and R 13 are the same or different and each represents a group selected from the group consisting of a hydrogen atom, a halogen atom, and C 1-6 alkyl, or a pharmaceutical preparation thereof Acceptable salt.
  12.  前記一般式(I)において、
     Aで表される環が、ベンゼン環を示し、
     R11が、カルバモイル、メチルアミノカルボニル(該メチルアミノカルボニルは、置換されていないか、カルバモイル及びシアノからなる群より選ばれる1個の基で置換されている。)、エチルアミノカルボニル[該エチルアミノカルボニルは、置換されていないか、ヒドロキシ、メトキシ、エトキシ(該エトキシは、置換されていないか、1個のヒドロキシで置換されている。)及びN,N-ジメチルアミノからなる群より選ばれる1個の基で置換されている。]、n-プロピルアミノカルボニル(該n-プロピルアミノカルボニル、置換されていないか、1~2個のヒドロキシで置換されている。)、イソプロピルアミノカルボニル(該イソプロピルアミノカルボニルは、置換されていないか、1~2個のヒドロキシで置換されている。)、シクロプロピルアミノカルボニル、N-エチル-N-メチルアミノカルボニル(該N-エチル-N-メチルアミノカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、N-シクロプロピル-N-メチルアミノカルボニル、アゼチジン-1-イル-カルボニル(該アゼチジン-1-イル-カルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、ピロリジン-1-イル-カルボニル(該ピロリジン-1-イル-カルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、オキセタン-3-イルアミノカルボニル又はメチルスルホニル
    を示し、
     ここで、該R11は、上記ベンゼン環のパラ位に置換し、
     R12及びR13が、同一に又は異なって水素原子、フッ素原子及びメチルからなる群より選ばれる基を示し、
     ここで、該R12及びR13は、独立して上記ベンゼン環のオルト位又はメタ位に置換する
    請求項1~11のいずれか1項に記載の化合物又はその製薬学的に許容される塩。
    In the general formula (I),
    The ring represented by A represents a benzene ring;
    R 11 is carbamoyl, methylaminocarbonyl (the methylaminocarbonyl is unsubstituted or substituted with one group selected from the group consisting of carbamoyl and cyano), ethylaminocarbonyl [the ethylamino Carbonyl is unsubstituted or selected from the group consisting of hydroxy, methoxy, ethoxy (wherein the ethoxy is unsubstituted or substituted with one hydroxy) and N, N-dimethylamino. Substituted with 1 group. ], N-propylaminocarbonyl (the n-propylaminocarbonyl, unsubstituted or substituted with 1 to 2 hydroxys), isopropylaminocarbonyl (whether the isopropylaminocarbonyl is not substituted) Substituted with 1 to 2 hydroxy), cyclopropylaminocarbonyl, N-ethyl-N-methylaminocarbonyl (the N-ethyl-N-methylaminocarbonyl is either unsubstituted or N-cyclopropyl-N-methylaminocarbonyl, azetidin-1-yl-carbonyl (the azetidin-1-yl-carbonyl is unsubstituted or substituted with one hydroxy) Substituted), pyrrolidin-1-yl-carbonyl (the pyrrolidin-1-yl-carbonyl is substituted) Do not, is substituted with one hydroxy.), Shows an oxetane-3-yl-aminocarbonyl or methylsulfonyl,
    Here, R 11 is substituted at the para-position of the benzene ring,
    R 12 and R 13 are the same or different and each represents a group selected from the group consisting of a hydrogen atom, a fluorine atom and methyl;
    The compound or pharmaceutically acceptable salt thereof according to any one of claims 1 to 11, wherein R 12 and R 13 are independently substituted at the ortho-position or meta-position of the benzene ring. .
  13.  前記一般式(I)において、
     Aで表される環が、ピリジン環を示し、
     R11が、エチルアミノカルボニル(該エチルアミノカルボニルは、置換されていないか、1個のヒドロキシで置換されている。)、シクロプロピルアミノカルボニル又はメチルスルホニルを示し、
     R12が、水素原子を示し、
     R13が、水素原子
    を示す請求項1~11のいずれか1項に記載の化合物又はその製薬学的に許容される塩。
    In the general formula (I),
    The ring represented by A represents a pyridine ring;
    R 11 represents ethylaminocarbonyl (the ethylaminocarbonyl is unsubstituted or substituted with 1 hydroxy), cyclopropylaminocarbonyl or methylsulfonyl;
    R 12 represents a hydrogen atom,
    The compound or a pharmaceutically acceptable salt thereof according to any one of claims 1 to 11, wherein R 13 represents a hydrogen atom.
  14.  以下に示す、請求項1に記載の化合物又はその製薬学的に許容される塩:
    tert-ブチル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    tert-ブチル 9-{2-[4-(メチルスルホニル)フェノキシ]エチル}-3-アザスピロ[5.5]ウンデカン-3-カルボキシラート、
    tert-ブチル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    tert-ブチル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    tert-ブチル 2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    tert-ブチル 2-{3-[4-(アゼチジン-1-イルカルボニル)-3-フルオロフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-{3-[4-(シクロプロピルカルバモイル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    tert-ブチル 2-(3-{3-フルオロ-4-[(2-メトキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    tert-ブチル 2-(3-{[5-(メチルスルホニル)ピリジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{[5-(シクロプロピルカルバモイル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    tert-ブチル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    tert-ブチル 2-{3-[4-(シクロプロピルカルバモイル)-3-フルオロフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    tert-ブチル 2-[3-(4-カルバモイル-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{[6-(シクロプロピルカルバモイル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-[3-(3-フルオロ-4-{[(3S)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-[3-(3-フルオロ-4-{[(3R)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-{3-[4-(シクロプロピルカルバモイル)-3-フルオロフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(シアノメチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(1,3-ジヒドロキシプロパン-2-イル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-[3-(4-{[(2R)-2,3-ジヒドロキシプロピル]カルバモイル}-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-{3-[3-フルオロ-4-(オキセタン-3-イルカルバモイル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[シクロプロピル(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-[3-(4-カルバモイル-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)(メチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-{3-[3-フルオロ-4-(ピロリジン-1-イルカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{[6-(シクロプロピルカルバモイル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-[3-({6-[(2-ヒドロキシエチル)カルバモイル]ピリジン-3-イル}オキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{[5-(シクロプロピルカルバモイル)ピリジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-[3-(3-フルオロ-4-{[2-(2-ヒドロキシエトキシ)エチル]カルバモイル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-[3-(4-{[2-(ジメチルアミノ)エチル]カルバモイル}-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{3-フルオロ-4-[(2-メトキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-{3-[4-(アゼチジン-1-イルカルボニル)-3-フルオロフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{3-フルオロ-4-[(3-ヒドロキシアゼチジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-{3-[4-(シクロプロピルカルバモイル)-2-メチルフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-{3-[4-(シクロプロピルカルバモイル)-2-フルオロフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{3,5-ジフルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    4-{3-[7-(3,3-ジメチルブタノイル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ-N-(2-ヒドロキシエチル)ベンズアミド、
    N-tert-ブチル-2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキサミド、
    1,1-ジフルオロ-2-メチルプロパン-2-イル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    4-{3-[7-(5-エチルピリミジン-2-イル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ-N-(2-ヒドロキシエチル)ベンズアミド、
    4-{3-[7-(シクロペンチルメチル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ-N-(2-ヒドロキシエチル)ベンズアミド、
    2-フルオロ-N-(2-ヒドロキシエチル)-4-(3-{7-[3-(プロパン-2-イル)-1,2,4-オキサジアゾール-5-イル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)ベンズアミド、
    4-{3-[7-(2,2-ジメチルプロパノイル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ-N-(2-ヒドロキシエチル)ベンズアミド、
    1-フルオロ-2-メチルプロパン-2-イル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-[3-(3-フルオロ-4-{[(3R)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-[3-(3-フルオロ-4-{[(3S)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-2,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{2,5-ジフルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-[3-(2,5-ジフルオロ-4-{[(3R)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-[3-(2,5-ジフルオロ-4-{[(3S)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(シアノメチル)(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(3,3-ジフルオロアゼチジン-1-イル)カルボニル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    2-フルオロ-N-(2-ヒドロキシエチル)-4-(3-{7-[(1-メチルシクロプロピル)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)ベンズアミド、
    1-メチルシクロプロピル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)(メチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-{3-[3-フルオロ-4-(モルホリン-4-イルカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-{3-[3-フルオロ-4-(モルホリン-4-イルカルボニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{3-フルオロ-4-[(3-オキソピペラジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-3,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{3,5-ジフルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{3-フルオロ-4-[(3-オキソピペラジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-2,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{2,5-ジフルオロ-4-[(2-ヒドロキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-[3-(2,5-ジフルオロ-4-{[(3R)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-[3-(2,5-ジフルオロ-4-{[(3S)-3-ヒドロキシピロリジン-1-イル]カルボニル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{4-[(2-アミノ-2-オキソエチル)カルバモイル]-3,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{3-フルオロ-4-[(2-ヒドロキシエチル)(メチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{4-[(2-アミノ-2-オキソエチル)(メチル)カルバモイル]-3,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)(メチル)カルバモイル]-2,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{4-[(2-アミノ-2-オキソエチル)(メチル)カルバモイル]-2,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(2-アミノ-2-オキソエチル)(メチル)カルバモイル]-3,5-ジフルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-[3-(4-{[(2S)-2-カルバモイルピロリジン-1-イル]カルボニル}-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{4-[(2-アミノ-2-オキソエチル)(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    N-シクロプロピル-2,5-ジフルオロ-4-(3-{7-[(1-メチルシクロプロピル)カルボニル]-7-アザスピロ[3.5]ノナ-2-イル}プロポキシ)ベンズアミド、
    プロパン-2-イル 2-(3-{2,5-ジフルオロ-4-[(3-オキソピペラジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{2,5-ジフルオロ-4-[(3-オキソピペラジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{3,5-ジフルオロ-4-[(3-オキソピペラジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{3,5-ジフルオロ-4-[(3-オキソピペラジン-1-イル)カルボニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{4-[(シアノメチル)(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{4-[(3,3-ジフルオロアゼチジン-1-イル)カルボニル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-[3-(3-フルオロ-4-{[2-(メチルアミノ)-2-オキソエチル]カルバモイル}フェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-[3-(4-{[2-(ジメチルアミノ)-2-オキソエチル]カルバモイル}-3-フルオロフェノキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{[5-(シクロプロピルカルバモイル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{[5-(モルホリン-4-イルカルボニル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-[3-({5-[(2-ヒドロキシエチル)カルバモイル]ピラジン-2-イル}オキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-[3-({5-[(2-アミノ-2-オキソエチル)カルバモイル]ピラジン-2-イル}オキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-{3-[(5-カルバモイルピラジン-2-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-[3-({5-[(シアノメチル)(メチル)カルバモイル]ピラジン-2-イル}オキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-[3-({5-[(2-ヒドロキシエチル)(メチル)カルバモイル]ピラジン-2-イル}オキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-{3-[(5-{[(3R)-3-ヒドロキシピロリジン-1-イル]カルボニル}ピラジン-2-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-{3-[(5-{[(3S)-3-ヒドロキシピロリジン-1-イル]カルボニル}ピラジン-2-イル)オキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-[3-({5-[(3-オキソピペラジン-1-イル)カルボニル]ピラジン-2-イル}オキシ)プロピル]-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    N-シクロプロピル-4-{3-[7-(5-エチルピリミジン-2-イル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロベンズアミド、
    7-(5-エチルピリミジン-2-イル)-2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン、
    7-(5-エチルピリミジン-2-イル)-2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン、
    1-メチルシクロプロピル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1,1-ジフルオロ-2-メチルプロパン-2-イル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-フルオロ-2-メチルプロパン-2-イル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-フルオロ-2-メチルプロパン-2-イル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1,1-ジフルオロ-2-メチルプロパン-2-イル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1,1-ジフルオロ-2-メチルプロパン-2-イル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-{3-[4-(アゼチジン-1-イルカルボニル)-3-フルオロフェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{3-フルオロ-4-[(2-メトキシエチル)カルバモイル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{4-[シクロプロピル(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    シクロプロピルメチル 2-{3-[4-メチルスルホニル]フェノキシ}プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    シクロペンチル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    (1-メチルシクロプロピル)メチル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    2-メチルプロピル 2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    2-メチルプロピル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    シクロプロピルメチル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    (1-メチルシクロプロピル)メチル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    シクロペンチル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    2,2-ジメチルプロピル 2-{3-[2-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    2-メチルプロピル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    シクロプロピルメチル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    (1-メチルシクロプロピル)メチル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    シクロペンチル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    2,2-ジメチルプロピル 2-{3-[3-フルオロ-4-(メチルスルホニル)フェノキシ]プロピル}-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    2-{3-[4-(メチルスルホニル)フェノキシ]プロピル}-7-[3-(プロパン-2-イル)-1,2,4-オキサジアゾール-5-イル]-7-アザスピロ[3.5]ノナン、
    tert-ブチル 2-(3-{4-[シクロプロピル(メチル)カルバモイル]-3-フルオロフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    3,3-ジメチル-1-[2-(3-{[6-(メチルスルホニル)ピリジン-3-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナ-7-イル]ブタン-1-オン、
    プロパン-2-イル 2-(3-{4-[(2-ヒドロキシエチル)カルバモイル]-3-メチルフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(1,3-ジヒドロキシプロパン-2-イル)カルバモイル]-3-メチルフェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(2-ヒドロキシエチル)スルフィニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{4-[(2-ヒドロキシエチル)スルホニル]フェノキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    tert-ブチル 2-(3-{[4-(メチルスルホニル)フェニル]アミノ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    4-{3-[7-(2,2-ジメチルプロピル)-7-アザスピロ[3.5]ノナ-2-イル]プロポキシ}-2-フルオロ-N-(2-ヒドロキシエチル)ベンズアミド、
    プロパン-2-イル 2-(3-{[5-(メチルスルホニル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{[5-(メチルスルホニル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    1-メチルシクロプロピル 2-(3-{[3-メチル-5-(メチルスルホニル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート、
    プロパン-2-イル 2-(3-{[3-メチル-5-(メチルスルホニル)ピラジン-2-イル]オキシ}プロピル)-7-アザスピロ[3.5]ノナン-7-カルボキシラート。
    The compound according to claim 1 or a pharmaceutically acceptable salt thereof shown below:
    tert-butyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    tert-butyl 9- {2- [4- (methylsulfonyl) phenoxy] ethyl} -3-azaspiro [5.5] undecane-3-carboxylate,
    tert-butyl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    tert-butyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    tert-butyl 2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    tert-butyl 2- {3- [4- (azetidin-1-ylcarbonyl) -3-fluorophenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    Propan-2-yl 2- {3- [4- (cyclopropylcarbamoyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
    tert-butyl 2- (3- {3-fluoro-4-[(2-methoxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    tert-butyl 2- (3-{[5- (methylsulfonyl) pyridin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    Propan-2-yl 2- (3-{[5- (cyclopropylcarbamoyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    tert-butyl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    tert-butyl 2- {3- [4- (cyclopropylcarbamoyl) -3-fluorophenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    tert-butyl 2- [3- (4-carbamoyl-3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- (3-{[6- (cyclopropylcarbamoyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- [3- (3-fluoro-4-{[(3S) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7 -Carboxylates,
    Propan-2-yl 2- [3- (3-fluoro-4-{[(3R) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7 -Carboxylates,
    Propan-2-yl 2- {3- [4- (cyclopropylcarbamoyl) -3-fluorophenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- (3- {4-[(cyanomethyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- (3- {4-[(1,3-dihydroxypropan-2-yl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
    Propan-2-yl 2- [3- (4-{[(2R) -2,3-dihydroxypropyl] carbamoyl} -3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxy Lat,
    Propan-2-yl 2- {3- [3-fluoro-4- (oxetan-3-ylcarbamoyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- (3- {4- [cyclopropyl (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- [3- (4-carbamoyl-3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate,
    Propan-2-yl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) (methyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- {3- [3-fluoro-4- (pyrrolidin-1-ylcarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- (3-{[6- (cyclopropylcarbamoyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- [3-({6-[(2-hydroxyethyl) carbamoyl] pyridin-3-yl} oxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- (3-{[5- (cyclopropylcarbamoyl) pyridin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- [3- (3-fluoro-4-{[2- (2-hydroxyethoxy) ethyl] carbamoyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate ,
    Propan-2-yl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- [3- (4-{[2- (dimethylamino) ethyl] carbamoyl} -3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- (3- {3-fluoro-4-[(2-methoxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- {3- [4- (azetidin-1-ylcarbonyl) -3-fluorophenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- (3- {3-fluoro-4-[(3-hydroxyazetidin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate ,
    Propan-2-yl 2- {3- [4- (cyclopropylcarbamoyl) -2-methylphenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    Propan-2-yl 2- {3- [4- (cyclopropylcarbamoyl) -2-fluorophenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
    1-methylcyclopropyl 2- (3- {3,5-difluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    4- {3- [7- (3,3-dimethylbutanoyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluoro-N- (2-hydroxyethyl) benzamide;
    N-tert-butyl-2- (3- {3-fluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxamide;
    1,1-difluoro-2-methylpropan-2-yl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane 7-carboxylate,
    4- {3- [7- (5-ethylpyrimidin-2-yl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluoro-N- (2-hydroxyethyl) benzamide,
    4- {3- [7- (cyclopentylmethyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluoro-N- (2-hydroxyethyl) benzamide,
    2-Fluoro-N- (2-hydroxyethyl) -4- (3- {7- [3- (propan-2-yl) -1,2,4-oxadiazol-5-yl] -7-azaspiro [3.5] non-2-yl} propoxy) benzamide,
    4- {3- [7- (2,2-dimethylpropanoyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluoro-N- (2-hydroxyethyl) benzamide,
    1-Fluoro-2-methylpropan-2-yl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7- Carboxylate,
    1-methylcyclopropyl 2- [3- (3-fluoro-4-{[(3R) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7 -Carboxylates,
    1-methylcyclopropyl 2- [3- (3-fluoro-4-{[(3S) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7 -Carboxylates,
    Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -2,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate ,
    Propan-2-yl 2- (3- {2,5-difluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    Propan-2-yl 2- [3- (2,5-difluoro-4-{[(3R) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane -7-carboxylate,
    Propan-2-yl 2- [3- (2,5-difluoro-4-{[(3S) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane -7-carboxylate,
    Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
    Propan-2-yl 2- (3- {4-[(cyanomethyl) (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- (3- {4-[(3,3-difluoroazetidin-1-yl) carbonyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7- Carboxylate,
    2-fluoro-N- (2-hydroxyethyl) -4- (3- {7-[(1-methylcyclopropyl) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzamide,
    1-methylcyclopropyl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) (methyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- {3- [3-fluoro-4- (morpholin-4-ylcarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    Propan-2-yl 2- {3- [3-fluoro-4- (morpholin-4-ylcarbonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- (3- {3-fluoro-4-[(3-oxopiperazin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -3,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate ,
    Propan-2-yl 2- (3- {3,5-difluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    1-methylcyclopropyl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- (3- {3-fluoro-4-[(3-oxopiperazin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -2,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate ,
    1-methylcyclopropyl 2- (3- {2,5-difluoro-4-[(2-hydroxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- [3- (2,5-difluoro-4-{[(3R) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane -7-carboxylate,
    1-methylcyclopropyl 2- [3- (2,5-difluoro-4-{[(3S) -3-hydroxypyrrolidin-1-yl] carbonyl} phenoxy) propyl] -7-azaspiro [3.5] nonane -7-carboxylate,
    1-methylcyclopropyl 2- (3- {4-[(2-amino-2-oxoethyl) carbamoyl] -3,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate ,
    1-methylcyclopropyl 2- (3- {3-fluoro-4-[(2-hydroxyethyl) (methyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- (3- {4-[(2-amino-2-oxoethyl) (methyl) carbamoyl] -3,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7 -Carboxylates,
    Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) (methyl) carbamoyl] -2,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7 -Carboxylates,
    1-methylcyclopropyl 2- (3- {4-[(2-amino-2-oxoethyl) (methyl) carbamoyl] -2,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7 -Carboxylates,
    Propan-2-yl 2- (3- {4-[(2-amino-2-oxoethyl) (methyl) carbamoyl] -3,5-difluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7 -Carboxylates,
    1-methylcyclopropyl 2- [3- (4-{[(2S) -2-carbamoylpyrrolidin-1-yl] carbonyl} -3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7 -Carboxylates,
    1-methylcyclopropyl 2- (3- {4-[(2-amino-2-oxoethyl) (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
    N-cyclopropyl-2,5-difluoro-4- (3- {7-[(1-methylcyclopropyl) carbonyl] -7-azaspiro [3.5] non-2-yl} propoxy) benzamide,
    Propan-2-yl 2- (3- {2,5-difluoro-4-[(3-oxopiperazin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
    1-methylcyclopropyl 2- (3- {2,5-difluoro-4-[(3-oxopiperazin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
    Propan-2-yl 2- (3- {3,5-difluoro-4-[(3-oxopiperazin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
    1-methylcyclopropyl 2- (3- {3,5-difluoro-4-[(3-oxopiperazin-1-yl) carbonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
    1-methylcyclopropyl 2- (3- {4-[(cyanomethyl) (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- (3- {4-[(3,3-difluoroazetidin-1-yl) carbonyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7- Carboxylate,
    1-methylcyclopropyl 2- [3- (3-fluoro-4-{[2- (methylamino) -2-oxoethyl] carbamoyl} phenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxy Lat,
    1-methylcyclopropyl 2- [3- (4-{[2- (dimethylamino) -2-oxoethyl] carbamoyl} -3-fluorophenoxy) propyl] -7-azaspiro [3.5] nonane-7-carboxy Lat,
    1-methylcyclopropyl 2- (3-{[5- (cyclopropylcarbamoyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- (3-{[5- (morpholin-4-ylcarbonyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- [3-({5-[(2-hydroxyethyl) carbamoyl] pyrazin-2-yl} oxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- [3-({5-[(2-amino-2-oxoethyl) carbamoyl] pyrazin-2-yl} oxy) propyl] -7-azaspiro [3.5] nonane-7-carboxy Lat,
    1-methylcyclopropyl 2- {3-[(5-carbamoylpyrazin-2-yl) oxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- [3-({5-[(cyanomethyl) (methyl) carbamoyl] pyrazin-2-yl} oxy) propyl] -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- [3-({5-[(2-hydroxyethyl) (methyl) carbamoyl] pyrazin-2-yl} oxy) propyl] -7-azaspiro [3.5] nonane-7-carboxy Lat,
    1-methylcyclopropyl 2- {3-[(5-{[(3R) -3-hydroxypyrrolidin-1-yl] carbonyl} pyrazin-2-yl) oxy] propyl} -7-azaspiro [3.5] Nonane-7-carboxylate,
    1-methylcyclopropyl 2- {3-[(5-{[(3S) -3-hydroxypyrrolidin-1-yl] carbonyl} pyrazin-2-yl) oxy] propyl} -7-azaspiro [3.5] Nonane-7-carboxylate,
    1-methylcyclopropyl 2- [3-({5-[(3-oxopiperazin-1-yl) carbonyl] pyrazin-2-yl} oxy) propyl] -7-azaspiro [3.5] nonane-7- Carboxylate,
    N-cyclopropyl-4- {3- [7- (5-ethylpyrimidin-2-yl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluorobenzamide,
    7- (5-ethylpyrimidin-2-yl) -2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane,
    7- (5-ethylpyrimidin-2-yl) -2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane,
    1-methylcyclopropyl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    1,1-difluoro-2-methylpropan-2-yl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    1-fluoro-2-methylpropan-2-yl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    Propan-2-yl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    Propan-2-yl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    1-fluoro-2-methylpropan-2-yl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    1,1-difluoro-2-methylpropan-2-yl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    Propan-2-yl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
    1,1-difluoro-2-methylpropan-2-yl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- {3- [4- (azetidin-1-ylcarbonyl) -3-fluorophenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    Propan-2-yl 2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    1-methylcyclopropyl 2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- (3- {3-fluoro-4-[(2-methoxyethyl) carbamoyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- (3- {4- [cyclopropyl (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    Cyclopropylmethyl 2- {3- [4-methylsulfonyl] phenoxy} propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    Cyclopentyl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    (1-methylcyclopropyl) methyl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    2-methylpropyl 2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    2-methylpropyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    Cyclopropylmethyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    (1-methylcyclopropyl) methyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
    Cyclopentyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    2,2-dimethylpropyl 2- {3- [2-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    2-methylpropyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    Cyclopropylmethyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    (1-methylcyclopropyl) methyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate;
    Cyclopentyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    2,2-dimethylpropyl 2- {3- [3-fluoro-4- (methylsulfonyl) phenoxy] propyl} -7-azaspiro [3.5] nonane-7-carboxylate,
    2- {3- [4- (methylsulfonyl) phenoxy] propyl} -7- [3- (propan-2-yl) -1,2,4-oxadiazol-5-yl] -7-azaspiro [3 .5] Nonane,
    tert-butyl 2- (3- {4- [cyclopropyl (methyl) carbamoyl] -3-fluorophenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    3,3-Dimethyl-1- [2- (3-{[6- (methylsulfonyl) pyridin-3-yl] oxy} propyl) -7-azaspiro [3.5] non-7-yl] butane-1 -on,
    Propan-2-yl 2- (3- {4-[(2-hydroxyethyl) carbamoyl] -3-methylphenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- (3- {4-[(1,3-dihydroxypropan-2-yl) carbamoyl] -3-methylphenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxy Lat,
    Propan-2-yl 2- (3- {4-[(2-hydroxyethyl) sulfinyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    Propan-2-yl 2- (3- {4-[(2-hydroxyethyl) sulfonyl] phenoxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    tert-butyl 2- (3-{[4- (methylsulfonyl) phenyl] amino} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    4- {3- [7- (2,2-dimethylpropyl) -7-azaspiro [3.5] non-2-yl] propoxy} -2-fluoro-N- (2-hydroxyethyl) benzamide,
    Propan-2-yl 2- (3-{[5- (methylsulfonyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate;
    1-methylcyclopropyl 2- (3-{[5- (methylsulfonyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    1-methylcyclopropyl 2- (3-{[3-methyl-5- (methylsulfonyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate,
    Propan-2-yl 2- (3-{[3-methyl-5- (methylsulfonyl) pyrazin-2-yl] oxy} propyl) -7-azaspiro [3.5] nonane-7-carboxylate.
  15.  請求項1~14のいずれか1項に記載の化合物又はその製薬学的に許容される塩を有効成分として含有する医薬。 A medicament comprising the compound according to any one of claims 1 to 14 or a pharmaceutically acceptable salt thereof as an active ingredient.
  16.  請求項1~14のいずれか1項に記載の化合物又はその製薬学的に許容される塩を有効成分として含有するGPR119アゴニスト。 A GPR119 agonist comprising the compound according to any one of claims 1 to 14 or a pharmaceutically acceptable salt thereof as an active ingredient.
  17.  請求項1~14のいずれか1項に記載の化合物又はその製薬学的に許容される塩を有効成分として含有する血糖低下作用薬。 15. A hypoglycemic agent comprising the compound according to any one of claims 1 to 14 or a pharmaceutically acceptable salt thereof as an active ingredient.
  18.  請求項1~14のいずれか1項に記載の化合物又はその製薬学的に許容される塩を有効成分として含有する糖尿病の予防薬又は治療薬。 A prophylactic or therapeutic agent for diabetes comprising the compound according to any one of claims 1 to 14 or a pharmaceutically acceptable salt thereof as an active ingredient.
PCT/JP2012/065201 2011-06-17 2012-06-14 Azaspiroalkane compound WO2012173174A1 (en)

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