CA2256013A1 - Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic - Google Patents

Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic

Info

Publication number
CA2256013A1
CA2256013A1 CA002256013A CA2256013A CA2256013A1 CA 2256013 A1 CA2256013 A1 CA 2256013A1 CA 002256013 A CA002256013 A CA 002256013A CA 2256013 A CA2256013 A CA 2256013A CA 2256013 A1 CA2256013 A1 CA 2256013A1
Authority
CA
Canada
Prior art keywords
carboxamide
triazole
antiepileptic
difluorobenzyl
crystal modification
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002256013A
Other languages
French (fr)
Other versions
CA2256013C (en
Inventor
Robert Portmann
Urs Christoph Hofmeier
Andreas Burkhard
Walter Scherrer
Martin Szelagiewicz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4209650&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2256013(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2256013A1 publication Critical patent/CA2256013A1/en
Application granted granted Critical
Publication of CA2256013C publication Critical patent/CA2256013C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/08—Antiepileptics; Anticonvulsants

Abstract

The invention relates to the novel modification A or A' of the compound 1-(2, 6-difluoroben-zyl)-1H-1,2,3-triazole-4-carboxamide of formula (I), its use for the treatment of epilepsy, and pharmaceutical preparations comprising this crystal modification.
CA002256013A 1997-06-10 1998-06-08 Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic Expired - Lifetime CA2256013C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1404/97 1997-06-10
CH140497 1997-06-10
PCT/EP1998/003427 WO1998056772A1 (en) 1997-06-10 1998-06-08 Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3--triazole-4-carboxamide and its use as antiepileptic

Publications (2)

Publication Number Publication Date
CA2256013A1 true CA2256013A1 (en) 1998-12-17
CA2256013C CA2256013C (en) 2007-10-16

Family

ID=4209650

Family Applications (3)

Application Number Title Priority Date Filing Date
CA002256015A Expired - Lifetime CA2256015C (en) 1997-06-10 1998-06-08 Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic
CA2614926A Expired - Lifetime CA2614926C (en) 1997-06-10 1998-06-08 Crystal modification c of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic
CA002256013A Expired - Lifetime CA2256013C (en) 1997-06-10 1998-06-08 Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CA002256015A Expired - Lifetime CA2256015C (en) 1997-06-10 1998-06-08 Crystal modification of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic
CA2614926A Expired - Lifetime CA2614926C (en) 1997-06-10 1998-06-08 Crystal modification c of 1-(2,6-difluorobenzyl)-1h-1,2,3-triazole-4-carboxamide and its use as antiepileptic

Country Status (37)

Country Link
US (6) US6740669B1 (en)
EP (2) EP0994864B1 (en)
JP (2) JP3672575B2 (en)
KR (2) KR100425656B1 (en)
CN (3) CN1159300C (en)
AR (4) AR012945A1 (en)
AT (2) ATE237599T1 (en)
AU (2) AU725528B2 (en)
BR (2) BR9804947A (en)
CA (3) CA2256015C (en)
CO (2) CO4940452A1 (en)
CY (1) CY2007014I2 (en)
CZ (2) CZ292260B6 (en)
DE (3) DE69813560T2 (en)
DK (2) DK0994863T3 (en)
ES (2) ES2192779T3 (en)
FR (1) FR07C0037I2 (en)
HK (3) HK1028242A1 (en)
HU (2) HU225153B1 (en)
ID (2) ID27660A (en)
IL (2) IL125733A (en)
LU (1) LU91345I2 (en)
MY (2) MY120156A (en)
NL (1) NL300284I2 (en)
NO (2) NO329315B1 (en)
NZ (2) NZ331370A (en)
PE (2) PE79799A1 (en)
PL (2) PL192114B1 (en)
PT (1) PT994864E (en)
RU (2) RU2198167C2 (en)
SI (2) SI0994864T1 (en)
SK (2) SK283685B6 (en)
TR (2) TR199801631T1 (en)
TW (2) TW403740B (en)
UY (1) UY25844A1 (en)
WO (2) WO1998056772A1 (en)
ZA (2) ZA984967B (en)

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TW403740B (en) 1997-06-10 2000-09-01 Novartis Ag Novel crystal modifications of the compound 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide
EP1509524B1 (en) * 2002-05-31 2008-03-26 Schering Corporation Xanthine phosphodiesterase v inhibitor polymorphs
GB0507298D0 (en) 2005-04-11 2005-05-18 Novartis Ag Organic compounds
US7875284B2 (en) * 2006-03-10 2011-01-25 Cook Incorporated Methods of manufacturing and modifying taxane coatings for implantable medical devices
US20090069390A1 (en) * 2007-09-12 2009-03-12 Protia, Llc Deuterium-enriched rufinamide
NZ591725A (en) 2008-10-13 2012-09-28 Cipla Ltd PROCESS FOR THE PREPARATION OF RUFINAMIDE which is also known as 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide
CN101768124B (en) * 2008-12-30 2012-01-04 北京本草天源药物研究院 Medicine crystal, preparation method and purpose thereof
IT1395736B1 (en) * 2009-08-04 2012-10-19 Dipharma Francis Srl CRYSTALLINE FORMS OF RUFINAMIDE
KR101597338B1 (en) * 2009-09-04 2016-02-24 탁티칼 떼라페우틱스 인크. Novel compositions and processes for preparing 5-amino or substituted amino 1,2,3-triazoles and triazole orotate formulations
EP2465853A1 (en) * 2010-12-14 2012-06-20 Laboratorios Lesvi, S.L. Polymorph of rufinamide and process for obtaining it
WO2011135105A1 (en) 2010-04-30 2011-11-03 Laboratorios Lesvi, S.L. Improved process for preparing rufinamide intermediate
ITMI20110718A1 (en) 2011-04-29 2012-10-30 Dipharma Francis Srl PROCEDURE FOR PURIFICATION OF RUFINAMIDE
US10206874B2 (en) 2012-07-20 2019-02-19 Hetero Research Foundation Rufinamide solid dispersion
WO2021099481A1 (en) 2019-11-20 2021-05-27 Medichem, S.A. Solid composition containing rufinamide

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US4156734A (en) * 1976-02-13 1979-05-29 Merck & Co., Inc. Antihypertensive compositions containing an aryl-substituted alanine azo and an arylhydrazino-propionic acid
GB1511195A (en) 1976-10-18 1978-05-17 Ici America Inc Triazole derivatives
US4536518A (en) * 1979-11-01 1985-08-20 Pfizer Inc. Antidepressant derivatives of cis-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine
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JPH04506967A (en) 1989-07-27 1992-12-03 ジー．ディー．サール　アンド　カンパニー Renal selective products for the treatment of hypertension
IL96507A0 (en) 1989-12-08 1991-08-16 Merck & Co Inc Nitrogen-containing spirocycles and pharmaceutical compositions containing them
CA2095444C (en) 1990-11-06 2001-06-19 Shuichi Sakamoto Fused pyrazine derivatives
JP2753911B2 (en) 1991-12-06 1998-05-20 キッセイ薬品工業株式会社 Crystal polymorph of N-tert-butyl-1-methyl-3,3-diphenylpropylamine hydrochloride and method for producing the same
DE4217952A1 (en) 1992-05-30 1993-12-02 Basf Ag Quinoxaline-2,3 (1H, 4H) diones
US5248699A (en) * 1992-08-13 1993-09-28 Pfizer Inc. Sertraline polymorph
US5631373A (en) 1993-11-05 1997-05-20 State Of Oregon, Acting By And Through The Oregon State Board Of Higher Education, Acting For And On Behalf Of The Oregon Health Sciences University And The University Of Oregon, Eugene Oregon Alkyl, azido, alkoxy, and fluoro-substituted and fused quinoxalinediones
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TW403740B (en) * 1997-06-10 2000-09-01 Novartis Ag Novel crystal modifications of the compound 1-(2,6-difluorobenzyl)-1H-1,2,3-triazole-4-carboxamide

Also Published As

Publication number Publication date
TW526195B (en) 2003-04-01
ATE232852T1 (en) 2003-03-15
CZ292481B6 (en) 2003-09-17
IL125733A (en) 2002-12-01
IL125733A0 (en) 1999-04-11
CN1572789A (en) 2005-02-02
PL192114B1 (en) 2006-08-31
EP0994863A1 (en) 2000-04-26
DE122007000051I1 (en) 2007-11-08
CZ253498A3 (en) 1999-04-14
JP3672575B2 (en) 2005-07-20
DE122007000051I2 (en) 2009-02-19
CA2614926C (en) 2010-02-09
HK1028241A1 (en) 2001-02-09
FR07C0037I1 (en) 2007-08-17
US20060116520A1 (en) 2006-06-01
RU2194041C2 (en) 2002-12-10
ES2192779T3 (en) 2003-10-16
CA2256015C (en) 2008-06-03
SK283734B6 (en) 2003-12-02
WO1998056773A1 (en) 1998-12-17
NO983666L (en) 1998-12-17
UY25844A1 (en) 2001-08-27
SK109498A3 (en) 1998-12-02
SI0994863T1 (en) 2003-08-31
IL125732A (en) 2002-12-01
AR012945A1 (en) 2000-11-22
KR100409168B1 (en) 2004-01-31
SI0994864T1 (en) 2003-10-31
JP2000516258A (en) 2000-12-05
US20010037029A1 (en) 2001-11-01
CN1259127A (en) 2000-07-05
LU91345I2 (en) 2007-09-04
ID27660A (en) 2001-04-19
NL300284I2 (en) 2007-11-01
SK109398A3 (en) 1998-12-02
US7750028B2 (en) 2010-07-06
HU226107B1 (en) 2008-04-28
IL125732A0 (en) 1999-04-11
HU225153B1 (en) 2006-07-28
WO1998056772A1 (en) 1998-12-17
NZ331370A (en) 2000-08-25
NO329314B1 (en) 2010-09-27
CZ292260B6 (en) 2003-08-13
CN1159300C (en) 2004-07-28
ES2197485T3 (en) 2004-01-01
PE79799A1 (en) 1999-09-03
DK0994864T3 (en) 2003-07-21
FR07C0037I2 (en) 2008-05-16
EP0994864A1 (en) 2000-04-26
US6740669B1 (en) 2004-05-25
DE69811500T2 (en) 2004-04-01
DE69813560D1 (en) 2003-05-22
CA2614926A1 (en) 1998-12-17
CN1132820C (en) 2003-12-31
KR19990087836A (en) 1999-12-27
ATE237599T1 (en) 2003-05-15
US6455556B2 (en) 2002-09-24
CA2256013C (en) 2007-10-16
DE69813560T2 (en) 2004-02-05
US20100310655A1 (en) 2010-12-09
PL191943B1 (en) 2006-07-31
MY120156A (en) 2005-09-30
AR061004A2 (en) 2008-07-30
NL300284I1 (en) 2007-10-01
NO983667D0 (en) 1998-08-11
CZ253398A3 (en) 1999-04-14
CN1298708C (en) 2007-02-07
AU725517B2 (en) 2000-10-12
TW403740B (en) 2000-09-01
SK283685B6 (en) 2003-12-02
AU8437198A (en) 1998-12-30
CY2007014I1 (en) 2009-11-04
NO329315B1 (en) 2010-09-27
BR9804946A (en) 1999-08-24
HK1028242A1 (en) 2001-02-09
AU725528B2 (en) 2000-10-12
HUP0000798A2 (en) 2000-10-30
KR100425656B1 (en) 2004-05-17
CO4940452A1 (en) 2000-07-24
AU8437298A (en) 1998-12-30
PE80999A1 (en) 1999-09-06
KR19990087835A (en) 1999-12-27
PT994864E (en) 2003-07-31
CA2256015A1 (en) 1998-12-17
US20040167186A1 (en) 2004-08-26
TR199801631T1 (en) 1999-06-21
NZ331371A (en) 2000-08-25
HUP0002113A2 (en) 2001-02-28
MY125854A (en) 2006-08-30
CY2007014I2 (en) 2009-11-04
DK0994863T3 (en) 2003-05-26
HUP0000798A3 (en) 2000-10-30
AR061005A2 (en) 2008-07-30
EP0994864B1 (en) 2003-04-16
ZA984966B (en) 1999-01-11
US8076362B2 (en) 2011-12-13
CN1217716A (en) 1999-05-26
EP0994863B1 (en) 2003-02-19
AR012946A1 (en) 2000-11-22
ID21014A (en) 1999-04-08
CO4940448A1 (en) 2000-07-24
NO983667L (en) 1998-12-17
JP3672574B2 (en) 2005-07-20
JP2000516259A (en) 2000-12-05
LU91345I9 (en) 2018-12-31
HK1028031A1 (en) 2001-02-02
US20030125568A1 (en) 2003-07-03
NO983666D0 (en) 1998-08-11
PL330764A1 (en) 1999-05-24
DE69811500D1 (en) 2003-03-27
PL330798A1 (en) 1999-06-07
ZA984967B (en) 1999-01-11
HUP0002113A3 (en) 2002-09-30
TR199801630T1 (en) 1999-06-21
RU2198167C2 (en) 2003-02-10
BR9804947A (en) 1999-08-24

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Effective date: 20180608