ATE418535T1 - Verbessertes verfahren zur herstellung von gabapentin - Google Patents

Verbessertes verfahren zur herstellung von gabapentin

Info

Publication number: ATE418535T1
Authority: AT; Austria
Prior art keywords: gabapentin; converted; improved method; producing; hydrochloride
Prior art date: 2002-11-18

Application number

AT02807696T

Other languages

English (en)

Inventor

Jagdish Chand Saigal

Rajender Pershad Gupta

Rajesh Vinodrai Naik

Araddy Rajshekhar

Rajesh Dilip Joshi

Original Assignee

Nicholas Piramal India Ltd

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.)

2002-11-18

Filing date

2002-11-18

Publication date

2009-01-15

2002-11-18 Application filed by Nicholas Piramal India Ltd filed Critical Nicholas Piramal India Ltd

2009-01-15 Application granted granted Critical

2009-01-15 Publication of ATE418535T1 publication Critical patent/ATE418535T1/de

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
- C07C227/42—Crystallisation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

AT02807696T 2002-11-18 2002-11-18 Verbessertes verfahren zur herstellung von gabapentin ATE418535T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/IN2002/000221 WO2004046084A1 (en)	2002-11-18	2002-11-18	Improved process for preparation of gabapentin

Publications (1)

Publication Number	Publication Date
ATE418535T1 true ATE418535T1 (de)	2009-01-15

Family

ID=32321373

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT02807696T ATE418535T1 (de)	2002-11-18	2002-11-18	Verbessertes verfahren zur herstellung von gabapentin

Country Status (7)

Country	Link
US (1)	US7196216B2 (de)
EP (1)	EP1727784B1 (de)
AT (1)	ATE418535T1 (de)
AU (1)	AU2002356424A1 (de)
CA (1)	CA2472815A1 (de)
DE (1)	DE60230552D1 (de)
WO (1)	WO2004046084A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20070043236A1 (en) *	2003-05-19	2007-02-22	Chandiran Thakashina M	Process for preparation of gabapentin
US8431739B2 (en)	2010-06-14	2013-04-30	Divi's Laboratories, Ltd.	Process for the preparation of gabapentin

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2460891C2 (de) *	1974-12-21	1982-09-23	Gödecke AG, 1000 Berlin	1-Aminomethyl-1-cycloalkanessigsäuren und deren Ester, Verfahren zu deren Herstellung und diese Verbindungen enthaltende Arzneimittel
DE2611690A1 (de)	1976-03-19	1977-09-22	Goedecke Ag	Cyclische sulfonyloxyimide
US4894476A (en) *	1988-05-02	1990-01-16	Warner-Lambert Company	Gabapentin monohydrate and a process for producing the same
US5132451A (en)	1989-08-25	1992-07-21	Warner-Lambert Company	Process for cyclic amino acid anticonvulsant compounds
DE3928184A1 (de)	1989-08-25	1991-02-28	Goedecke Ag	Verfahren zur herstellung von cyclischen aminosaeurederivaten sowie zwischenprodukte
FI905584A (fi) *	1989-11-16	1991-05-17	Lonza Ag	Foerfarande foer framstaellning av 1-(aminometyl)cyklohexanaettikssyra.
US6255526B1 (en) *	1996-12-24	2001-07-03	Teva Pharmaceutical Industries Ltd.	Preparation of gabapentin
IL119890A (en)	1996-12-24	2002-03-10	Teva Pharma	Gabapentin form iii and preparation of gabapentin form ii
IT1311984B1 (it)	1999-03-26	2002-03-22	Bioindustria Lab Italiano Medi	Procedimento per la preparzione di gabapentin.
IT1319674B1 (it)	2000-12-01	2003-10-23	Erregierre Spa	Processo per la preparazione dell'acido1-(aminometil)cicloesanacetico.

2002
- 2002-11-18 AT AT02807696T patent/ATE418535T1/de not_active IP Right Cessation
- 2002-11-18 DE DE60230552T patent/DE60230552D1/de not_active Expired - Fee Related
- 2002-11-18 CA CA002472815A patent/CA2472815A1/en not_active Abandoned
- 2002-11-18 WO PCT/IN2002/000221 patent/WO2004046084A1/en not_active Application Discontinuation
- 2002-11-18 US US10/497,899 patent/US7196216B2/en not_active Expired - Fee Related
- 2002-11-18 AU AU2002356424A patent/AU2002356424A1/en not_active Abandoned
- 2002-11-18 EP EP02807696A patent/EP1727784B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US7196216B2 (en)	2007-03-27
DE60230552D1 (de)	2009-02-05
EP1727784A1 (de)	2006-12-06
CA2472815A1 (en)	2004-06-03
EP1727784B1 (de)	2008-12-24
WO2004046084A1 (en)	2004-06-03
AU2002356424A1 (en)	2004-06-15
US20050119503A1 (en)	2005-06-02

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Legal Events

Date	Code	Title	Description
2009-06-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties