ATE418535T1 - Verbessertes verfahren zur herstellung von gabapentin - Google Patents
Verbessertes verfahren zur herstellung von gabapentinInfo
- Publication number
- ATE418535T1 ATE418535T1 AT02807696T AT02807696T ATE418535T1 AT E418535 T1 ATE418535 T1 AT E418535T1 AT 02807696 T AT02807696 T AT 02807696T AT 02807696 T AT02807696 T AT 02807696T AT E418535 T1 ATE418535 T1 AT E418535T1
- Authority
- AT
- Austria
- Prior art keywords
- gabapentin
- converted
- improved method
- producing
- hydrochloride
- Prior art date
Links
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)
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)
| 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)
| 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 |
| DE3928184A1 (de) | 1989-08-25 | 1991-02-28 | Goedecke Ag | Verfahren zur herstellung von cyclischen aminosaeurederivaten sowie zwischenprodukte |
| US5132451A (en) | 1989-08-25 | 1992-07-21 | Warner-Lambert Company | Process for cyclic amino acid anticonvulsant compounds |
| FI905584A7 (fi) | 1989-11-16 | 1991-05-17 | Lonza Ag | Menetelmä 1-(aminometyyli)sykloheksaanietikkahapon valmistamiseksi |
| IL119890A (en) | 1996-12-24 | 2002-03-10 | Teva Pharma | Gabapentin form iii and preparation of gabapentin form ii |
| US6255526B1 (en) * | 1996-12-24 | 2001-07-03 | Teva Pharmaceutical Industries Ltd. | Preparation of gabapentin |
| 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 US US10/497,899 patent/US7196216B2/en 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 Ceased
- 2002-11-18 EP EP02807696A patent/EP1727784B1/de not_active Expired - Lifetime
- 2002-11-18 AT AT02807696T patent/ATE418535T1/de not_active IP Right Cessation
- 2002-11-18 AU AU2002356424A patent/AU2002356424A1/en not_active Abandoned
- 2002-11-18 DE DE60230552T patent/DE60230552D1/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7196216B2 (en) | 2007-03-27 |
| EP1727784A1 (de) | 2006-12-06 |
| WO2004046084A1 (en) | 2004-06-03 |
| CA2472815A1 (en) | 2004-06-03 |
| AU2002356424A1 (en) | 2004-06-15 |
| EP1727784B1 (de) | 2008-12-24 |
| DE60230552D1 (de) | 2009-02-05 |
| US20050119503A1 (en) | 2005-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |