EA200970126A1 - METHOD OF OBTAINING PREGABALIN AND ITS ENANTIOMER - Google Patents
METHOD OF OBTAINING PREGABALIN AND ITS ENANTIOMERInfo
- Publication number
- EA200970126A1 EA200970126A1 EA200970126A EA200970126A EA200970126A1 EA 200970126 A1 EA200970126 A1 EA 200970126A1 EA 200970126 A EA200970126 A EA 200970126A EA 200970126 A EA200970126 A EA 200970126A EA 200970126 A1 EA200970126 A1 EA 200970126A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- enantiomer
- pregabalin
- obtaining
- obtaining pregabalin
- prepare
- Prior art date
Links
- AYXYPKUFHZROOJ-ZETCQYMHSA-N pregabalin Chemical compound CC(C)C[C@H](CN)CC(O)=O AYXYPKUFHZROOJ-ZETCQYMHSA-N 0.000 title abstract 2
- 229960001233 pregabalin Drugs 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
- C07C229/08—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to hydrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
- C07C265/02—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms
- C07C265/04—Derivatives of isocyanic acid having isocyanate groups bound to acyclic carbon atoms of a saturated carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C271/06—Esters of carbamic acids
- C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
- C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C271/22—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/34—Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/32—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Настоящее изобретение относится к получению прегабалина и его энантиомера или фармацевтически приемлемой соли любого из них и к промежуточным соединениям, которые использовали для их получения.The present invention relates to the preparation of pregabalin and its enantiomer or pharmaceutically acceptable salt of any of them, and to the intermediate compounds that were used to prepare them.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0614133A GB0614133D0 (en) | 2006-07-15 | 2006-07-15 | Process for preparing a pharmaceutical compound |
| PCT/GB2007/002607 WO2008009897A1 (en) | 2006-07-15 | 2007-07-11 | Process for preparing pregabalin and its opposite enantiomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EA200970126A1 true EA200970126A1 (en) | 2009-06-30 |
Family
ID=36955756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA200970126A EA200970126A1 (en) | 2006-07-15 | 2007-07-11 | METHOD OF OBTAINING PREGABALIN AND ITS ENANTIOMER |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2046728A1 (en) |
| EA (1) | EA200970126A1 (en) |
| GB (1) | GB0614133D0 (en) |
| WO (1) | WO2008009897A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1866275A1 (en) | 2005-04-06 | 2007-12-19 | Teva Pharmaceutical Industries Ltd. | Crystalline forms of pregabalin |
| US7488846B2 (en) | 2005-04-11 | 2009-02-10 | Teva Pharmaceuical Industries Ltd. | Pregabalin free of lactam and a process for preparation thereof |
| CA2604624A1 (en) | 2005-05-10 | 2006-11-16 | Teva Pharmaceutical Industries Ltd. | Optical resolution of 3-carbamoylmethyl-5-methyl hexanoic acid |
| KR100893312B1 (en) | 2005-05-10 | 2009-04-15 | 테바 파마슈티컬 인더스트리즈 리미티드 | Method for the preparation of pregabalin and salts thereof |
| JP2008505980A (en) | 2005-05-10 | 2008-02-28 | テバ ファーマシューティカル インダストリーズ リミティド | Pregabalin free from isobutyl glutaric acid and method for preparing the same |
| CA2619473C (en) | 2005-09-19 | 2012-04-17 | Teva Pharmaceutical Industries Ltd. | An asymmetric synthesis of (s)-(+)-3-(aminomethyl)-5-methylhexanoic acid |
| US7462738B2 (en) | 2006-05-24 | 2008-12-09 | Teva Pharmaceutical Industries Ltd. | Processes for the preparation of R-(+)-3-(carbamoyl methyl)-5-methylhexanoic acid and salts thereof |
| BRPI0803092A2 (en) | 2007-03-22 | 2011-08-30 | Teva Pharma | Synthesis of - (+) - 3- (Aminomethyl) -5-methyl hexanoic acid, (s) pregabalin |
| CN101333165B (en) * | 2008-08-05 | 2011-05-04 | 浙江大学 | Method for synthesizing monomethyl glutarate |
| IT1394292B1 (en) * | 2009-05-07 | 2012-06-06 | Dipharma Francis Srl | PROCEDURE FOR THE SYNTHESIS OF PREGABALINA |
| WO2012059797A1 (en) * | 2010-11-04 | 2012-05-10 | Lupin Limited | Process for synthesis of (s) - pregabalin |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5616793A (en) * | 1995-06-02 | 1997-04-01 | Warner-Lambert Company | Methods of making (S)-3-(aminomethyl)-5-methylhexanoic acid |
-
2006
- 2006-07-15 GB GB0614133A patent/GB0614133D0/en not_active Ceased
-
2007
- 2007-07-11 EP EP07766194A patent/EP2046728A1/en not_active Withdrawn
- 2007-07-11 WO PCT/GB2007/002607 patent/WO2008009897A1/en not_active Ceased
- 2007-07-11 EA EA200970126A patent/EA200970126A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2046728A1 (en) | 2009-04-15 |
| WO2008009897A1 (en) | 2008-01-24 |
| GB0614133D0 (en) | 2006-08-23 |
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