CZ291147B6 - Způsob přípravy kyseliny (S)-3-(aminomethyl)-5-methylhexanové - Google Patents
Způsob přípravy kyseliny (S)-3-(aminomethyl)-5-methylhexanové Download PDFInfo
- Publication number
- CZ291147B6 CZ291147B6 CZ19973846A CZ384697A CZ291147B6 CZ 291147 B6 CZ291147 B6 CZ 291147B6 CZ 19973846 A CZ19973846 A CZ 19973846A CZ 384697 A CZ384697 A CZ 384697A CZ 291147 B6 CZ291147 B6 CZ 291147B6
- Authority
- CZ
- Czechia
- Prior art keywords
- acid
- aminomethyl
- water
- methylhexanoic acid
- methylhexanoic
- Prior art date
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- AYXYPKUFHZROOJ-ZETCQYMHSA-N pregabalin Chemical compound CC(C)C[C@H](CN)CC(O)=O AYXYPKUFHZROOJ-ZETCQYMHSA-N 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000000203 mixture Substances 0.000 claims abstract description 52
- 239000007787 solid Substances 0.000 claims abstract description 51
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 38
- IWYDHOAUDWTVEP-UHFFFAOYSA-N R-2-phenyl-2-hydroxyacetic acid Natural products OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 23
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- IWYDHOAUDWTVEP-ZETCQYMHSA-N (S)-mandelic acid Chemical compound OC(=O)[C@@H](O)C1=CC=CC=C1 IWYDHOAUDWTVEP-ZETCQYMHSA-N 0.000 claims abstract description 16
- 239000002244 precipitate Substances 0.000 claims abstract description 11
- IWYDHOAUDWTVEP-SSDOTTSWSA-N (R)-mandelic acid Chemical compound OC(=O)[C@H](O)C1=CC=CC=C1 IWYDHOAUDWTVEP-SSDOTTSWSA-N 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims abstract description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 73
- AYXYPKUFHZROOJ-UHFFFAOYSA-N 3-(azaniumylmethyl)-5-methylhexanoate Chemical compound CC(C)CC(CN)CC(O)=O AYXYPKUFHZROOJ-UHFFFAOYSA-N 0.000 claims description 46
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 27
- QBYIENPQHBMVBV-HFEGYEGKSA-N (2R)-2-hydroxy-2-phenylacetic acid Chemical compound O[C@@H](C(O)=O)c1ccccc1.O[C@@H](C(O)=O)c1ccccc1 QBYIENPQHBMVBV-HFEGYEGKSA-N 0.000 claims description 19
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 19
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- ZJMWDULLCAJDLQ-FJXQXJEOSA-N (3S)-3-(aminomethyl)-5-methylhexanoic acid 3-(aminomethyl)-5-methylhexanoic acid Chemical compound CC(C)CC(CN)CC(O)=O.CC(C)C[C@H](CN)CC(O)=O ZJMWDULLCAJDLQ-FJXQXJEOSA-N 0.000 claims description 2
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- 239000002904 solvent Substances 0.000 description 15
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- 238000005481 NMR spectroscopy Methods 0.000 description 12
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- LCPQXKAEQQWPAB-UHFFFAOYSA-N 4-ethoxycarbonyl-7-methyloct-4-enoic acid Chemical compound CCOC(=O)C(CCC(O)=O)=CCC(C)C LCPQXKAEQQWPAB-UHFFFAOYSA-N 0.000 description 6
- 206010010904 Convulsion Diseases 0.000 description 6
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- 125000003118 aryl group Chemical group 0.000 description 5
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- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
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- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 2
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- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
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- 229960002989 glutamic acid Drugs 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 230000008035 nerve activity Effects 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012521 purified sample Substances 0.000 description 1
- 125000004076 pyridyl group Chemical group 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000010956 selective crystallization Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 230000000707 stereoselective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
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
- C07C227/30—Preparation of optical isomers
- C07C227/34—Preparation of optical isomers by separation of optical isomers
-
- 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
- C07C227/04—Formation of amino groups in compounds containing carboxyl groups
- C07C227/10—Formation of amino groups in compounds containing carboxyl groups with simultaneously increasing the number of carbon atoms in the carbon skeleton
-
- 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
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/19—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/19—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton
- C07C255/22—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton containing cyano groups and at least two carboxyl groups bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Seasonings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/474,874 US5637767A (en) | 1995-06-07 | 1995-06-07 | Method of making (S)-3-(aminomethyl)-5-methylhexanoic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CZ384697A3 CZ384697A3 (cs) | 1998-03-18 |
| CZ291147B6 true CZ291147B6 (cs) | 2002-12-11 |
Family
ID=23885291
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ20010732A CZ296895B6 (cs) | 1995-06-07 | 1996-05-13 | Zpusob prípravy kyseliny (+-)-3-(aminomethyl)-5-methylhexanové |
| CZ19973846A CZ291147B6 (cs) | 1995-06-07 | 1996-05-13 | Způsob přípravy kyseliny (S)-3-(aminomethyl)-5-methylhexanové |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ20010732A CZ296895B6 (cs) | 1995-06-07 | 1996-05-13 | Zpusob prípravy kyseliny (+-)-3-(aminomethyl)-5-methylhexanové |
Country Status (18)
| Country | Link |
|---|---|
| US (4) | US5637767A (enExample) |
| EP (1) | EP0830338B1 (enExample) |
| JP (1) | JP3874306B2 (enExample) |
| AT (1) | ATE210628T1 (enExample) |
| CA (1) | CA2219150C (enExample) |
| CZ (2) | CZ296895B6 (enExample) |
| DE (1) | DE69617948T2 (enExample) |
| DK (1) | DK0830338T3 (enExample) |
| EE (1) | EE04053B1 (enExample) |
| ES (1) | ES2170231T3 (enExample) |
| GE (1) | GEP19991870B (enExample) |
| HU (2) | HU228194B1 (enExample) |
| NZ (2) | NZ308319A (enExample) |
| PL (3) | PL185560B1 (enExample) |
| PT (1) | PT830338E (enExample) |
| SI (1) | SI0830338T1 (enExample) |
| SK (2) | SK283507B6 (enExample) |
| WO (1) | WO1996040617A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ301608B6 (cs) * | 1999-06-10 | 2010-04-28 | Warner-Lambert Company | Derivát 3-propyl gamma-aminomáselné kyseliny a farmaceutický prostredek s jeho obsahem |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5858736A (en) * | 1996-05-17 | 1999-01-12 | E. I. Du Pont De Nemours And Company | Preparation of lactams from aliphatic α,ω-dinitriles |
| IL126999A (en) | 1996-07-24 | 2002-03-10 | Warner Lambert Co | Pharmaceutical preparations containing isobutylgaba and its history for use in the treatment of pain |
| US6194459B1 (en) | 1997-08-19 | 2001-02-27 | Warner-Lambert Company | Methods for treating physiological conditions associated with the use, or sequelae of use, of cocaine or other psychomotors stimulants |
| PT1250311E (pt) * | 2000-01-27 | 2004-07-30 | Warner Lambert Co | Sintese assimetrica de pregabalina |
| GB2368579A (en) * | 2000-10-31 | 2002-05-08 | Parke Davis & Co Ltd | Azole pharmaceutical agents |
| US7169812B2 (en) * | 2003-07-01 | 2007-01-30 | Medtronic, Inc. | Process for producing injectable gabapentin compositions |
| EP1543831A1 (en) * | 2003-12-18 | 2005-06-22 | Pfizer GmbH Arzneimittelwerk Gödecke | Pregabalin composition |
| BRPI0508615A (pt) * | 2004-03-12 | 2007-07-31 | Warner Lambert Co | lingandos de bisfosfina c1-simétrica e seu emprego na sìntese assimétrica de pregabalina |
| UA82292C2 (uk) * | 2004-04-14 | 2008-03-25 | Пфайзер Продактс Инк. | Спосіб стереоселективного біоперетворення аліфатичних динітрилів в ціанокарбонові кислоти (варіанти) |
| EA200800909A1 (ru) * | 2004-06-21 | 2008-08-29 | УОРНЕР-ЛАМБЕРТ КОМПАНИ ЭлЭлСи | Получение прегабалина и родственных соединений |
| CA2603129A1 (en) * | 2005-04-06 | 2006-10-12 | Teva Pharmaceutical Industries Ltd. | Crystalline forms of pregabalin |
| MX2007012606A (es) * | 2005-04-11 | 2008-01-11 | Teva Pharma | Proceso para elaborar (s)-pregabalina. |
| US7488846B2 (en) * | 2005-04-11 | 2009-02-10 | Teva Pharmaceuical Industries Ltd. | Pregabalin free of lactam and a process for preparation thereof |
| EP1879852A1 (en) * | 2005-05-10 | 2008-01-23 | Teva Pharmaceutical Industries Ltd | Pregabalin free of lactam and a process for preparation thereof |
| ATE486841T1 (de) * | 2005-05-10 | 2010-11-15 | Teva Pharma | Verfahren zur herstellung von pregabalin und salzen daraus |
| ATE523484T1 (de) * | 2005-05-10 | 2011-09-15 | Teva Pharma | Optische lösung a us 3-carbamoylmethyl-5-methyl- hexansäure |
| BRPI0605833A (pt) * | 2005-05-10 | 2007-12-18 | Teva Pharma | pregabalina livre de ácido isobutilglutárico e um processo para sua preparação |
| WO2007035890A1 (en) * | 2005-09-19 | 2007-03-29 | Teva Pharmaceutical Industries Ltd. | An asymmetric synthesis of ( s ) - ( + ) -3- (aminomethyl) -5-methylhexanoic acid |
| NL2000281C2 (nl) | 2005-11-02 | 2007-08-07 | Pfizer Prod Inc | Vaste farmaceutische samenstellingen die pregabaline bevatten. |
| EP1904486A2 (en) * | 2006-04-24 | 2008-04-02 | Teva Pharmaceutical Industries Ltd | Processes for the synthesis of 3-isobutylglutaric acid |
| WO2007139933A2 (en) * | 2006-05-24 | 2007-12-06 | Teva Pharmaceutical Industries Ltd. | Processes for the preparation of r-(+)-3-(carbamoyl methyl)-5-methylhexanoic acid and salts thereof |
| WO2007143152A2 (en) * | 2006-05-31 | 2007-12-13 | Teva Pharmaceutical Industries Ltd. | Preparation of (s)-pregabalin-nitrile |
| EP2071032A3 (en) | 2006-05-31 | 2009-07-08 | Teva Pharmaceutical Industries Ltd | The use of enzymatic resolution for the preparation of intermediates of pregabalin |
| AU2007274034B2 (en) * | 2006-07-12 | 2012-11-15 | Generics [Uk] Limited | Process of preparing a gamma-amino acid |
| WO2008062460A2 (en) * | 2006-10-06 | 2008-05-29 | Cadila Healthcare Limited | Crystalline forms of pregabalin |
| US8097754B2 (en) * | 2007-03-22 | 2012-01-17 | Teva Pharmaceutical Industries Ltd. | Synthesis of (S)-(+)-3-(aminomethyl)-5-methyl hexanoic acid |
| WO2008138874A1 (en) * | 2007-05-09 | 2008-11-20 | Chemo Ibérica, S.A. | Process for preparing (s)-pregabalin by optical resolution of racemic pregabalin |
| EP1992609A1 (en) * | 2007-05-14 | 2008-11-19 | Dipharma Francis S.r.l. | A process for the preparation of a (S)(+)-3-(aminomethyl)-5-methylhexanoic acid |
| WO2009001372A2 (en) * | 2007-06-25 | 2008-12-31 | Manne Satyanarayana Reddy | A novel process for the preparation of pregabalin |
| WO2009044409A2 (en) * | 2007-10-01 | 2009-04-09 | Natco Pharma Limited | Novel resolution process for pregabalin |
| KR20090101462A (ko) * | 2007-10-03 | 2009-09-28 | 테바 파마슈티컬 인더스트리즈 리미티드 | 프레가발린-4-엘리미네이트, 프레가발린 5-엘리미네이트, 기준 마커 및 표준물로서의 이들의 용도, 및 이들을 낮은 수준으로 함유하는 프레가발린의 제조 방법 |
| ITMI20072262A1 (it) | 2007-12-03 | 2009-06-04 | Dipharma Francis Srl | Procedimento per la preparazione di acido (s)(+)-3-(amminometil)-5-metilesanoico |
| US20100312010A1 (en) * | 2007-12-18 | 2010-12-09 | Watson Pharma Private Limited | Process for the Preparation of (S)-Pregabalin |
| CA2710152A1 (en) * | 2007-12-26 | 2009-07-02 | Generics (Uk) Limited | Processes to pregabalin |
| KR101489267B1 (ko) | 2007-12-27 | 2015-02-04 | 도오레 화인케미칼 가부시키가이샤 | 광학 활성 3-아미노피롤리딘염, 그 제조 방법 및 3-아미노피롤리딘의 광학 분할 방법 |
| US8592625B2 (en) * | 2008-01-02 | 2013-11-26 | Zheinjiang Jiuzhou Pharmaceutical Co., Ltd. | Process for resolving S-3-(aminomethyl)-5-methylhexanoic acid |
| US20110144383A1 (en) * | 2008-02-18 | 2011-06-16 | Matrix Laboratories Limited | Process for preparing (s)-3-(aminomethyl)-5-methylhexanoic acid |
| JP2011516459A (ja) * | 2008-04-04 | 2011-05-26 | ジェネリクス・（ユーケー）・リミテッド | 新規な方法 |
| EP2110372A1 (en) | 2008-04-16 | 2009-10-21 | Chemo Ibérica, S.A. | Intermediates for the preparation of Pregabalin and process for their preparation |
| CN101585778B (zh) * | 2008-05-19 | 2014-08-13 | 上海臣邦医药科技有限公司 | 一种普瑞巴林制备方法 |
| SI2294207T1 (sl) * | 2008-05-21 | 2013-01-31 | Sandoz Ag | Postopek za stereoselektivno encimatsko hidrolizo estra 5-metil-3-nitrometil-heksanojske kisline |
| EP2280930A1 (en) * | 2008-06-03 | 2011-02-09 | Generics [UK] Limited | A novel and efficient method for the synthesis of an amino acid |
| KR20100107500A (ko) * | 2008-06-23 | 2010-10-05 | 테바 파마슈티컬 인더스트리즈 리미티드 | (ｓ) 또는 (ｒ)-이소-부틸-글루타릭 에스테르의 입체선택적 효소 합성방법 |
| WO2010061403A2 (en) * | 2008-11-26 | 2010-06-03 | Ind-Swift Laboratories Limited | Process to prepare highly pure (s)-pregabalin |
| WO2010070593A2 (en) | 2008-12-19 | 2010-06-24 | Pfizer Ireland Pharmaceuticals | Malonate esters |
| IT1394292B1 (it) | 2009-05-07 | 2012-06-06 | Dipharma Francis Srl | Procedimento per la sintesi di pregabalina |
| ES2362913B1 (es) | 2009-12-24 | 2012-05-24 | Moehs Iberica S.L. | Nuevo método para la preparación de (s)-pregabalina. |
| HUP1000186A2 (en) * | 2010-04-08 | 2011-10-28 | Richter Gedeon Nyrt | Novel industrial process of preparing (s)-(+) pregabalin |
| WO2011141923A2 (en) | 2010-05-14 | 2011-11-17 | Lupin Limited | Improved synthesis of optically pure (s) - 3-cyano-5-methyl-hexanoic acid alkyl ester, an intermediate of (s)- pregabalin |
| US8212072B2 (en) | 2010-08-13 | 2012-07-03 | Divi's Laboratories, Ltd. | Process for the preparation of pregabalin |
| WO2012025861A1 (en) | 2010-08-23 | 2012-03-01 | Pfizer Manufacturing Ireland | Process for the preparation of ( s ) - 3 - cyano - 5 - methylhexanoic acid derivatives adn of pregabalin |
| EP2700645A4 (en) | 2011-04-20 | 2014-09-24 | Kemphys Ltd | SILICONE-CONTAINING CARBOXYLENE DERIVATIVE |
| EP2527319A1 (en) | 2011-05-24 | 2012-11-28 | Laboratorios Del. Dr. Esteve, S.A. | Crystalline forms of pregabalin and co-formers in the treatment of pain |
| JP5572783B1 (ja) | 2012-10-18 | 2014-08-13 | 有限会社ケムフィズ | ケイ素含有カルボン酸誘導体 |
| JP6482465B2 (ja) | 2012-11-07 | 2019-03-13 | ハイカル リミテッド | プレガバリンの調製方法 |
| CN103980144B (zh) * | 2014-05-16 | 2018-08-17 | 浙江华海药业股份有限公司 | 一种普瑞巴林中间体母液的套用方法 |
| EP3154930B1 (en) | 2014-06-12 | 2018-04-18 | Siegfried Ltd. | Method for the preparation of beta-substituted gamma-amino carboxylic acids |
| CN104086439B (zh) * | 2014-06-30 | 2018-11-16 | 浙江华海药业股份有限公司 | 一种pregabalin中间体拆分剂(R)-(+)-α-苯乙胺的回收方法 |
| WO2016075082A1 (en) | 2014-11-10 | 2016-05-19 | Sandoz Ag | Stereoselective reductive amination of alpha-chiral aldehydes using omega-transaminases for the synthesis of precursors of pregabalin and brivaracetam |
| CN104649919B (zh) * | 2015-02-10 | 2021-02-12 | 浙江华海药业股份有限公司 | 一种小颗粒普瑞巴林的制备方法 |
| CN107920987A (zh) | 2015-05-26 | 2018-04-17 | 艾萨·欧蒂迪 | 控制延缓释放普瑞巴林 |
| CN105175276A (zh) * | 2015-07-25 | 2015-12-23 | 安徽东凯生物科技有限公司 | 一种光学纯(r)-3-氨甲酰甲基-5-甲基己酸的合成方法 |
| CN105085290A (zh) * | 2015-08-18 | 2015-11-25 | 太仓运通生物化工有限公司 | 一种合成普瑞巴林的方法 |
| CN105061234A (zh) * | 2015-08-18 | 2015-11-18 | 太仓运通生物化工有限公司 | 一种制备普瑞巴林的方法 |
| CN105348125A (zh) * | 2015-11-26 | 2016-02-24 | 太仓运通生物化工有限公司 | 一种以异戊醛为原料合成普瑞巴林的方法 |
| CN111333529A (zh) * | 2018-12-19 | 2020-06-26 | 北京万全德众医药生物技术有限公司 | 普瑞巴林的一种制备方法 |
| CN109942446B (zh) * | 2019-04-17 | 2021-09-07 | 黄冈鲁班药业股份有限公司 | 一种普瑞巴林的制备方法 |
| EP4230199A4 (en) | 2020-12-04 | 2024-07-31 | Laboratorios Silanes, S.A. de C.V. | COATED AND STABLE SOLID PHARMACEUTICAL COMPOSITION OF AN ANALGESIC AND AN ANTIEPILEPTIC AGAINST PAIN |
| CN112939809A (zh) * | 2020-12-30 | 2021-06-11 | 江苏恒沛药物科技有限公司 | 一种1-氰基-3-甲基丁基丙二酸二乙酯的制备方法 |
| CN116041214B (zh) * | 2022-11-15 | 2025-04-22 | 奥锐特药业股份有限公司 | 一种普瑞巴林中间体的制备方法及其应用 |
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1995
- 1995-06-07 US US08/474,874 patent/US5637767A/en not_active Expired - Lifetime
-
1996
- 1996-05-13 EE EE9700320A patent/EE04053B1/xx unknown
- 1996-05-13 AT AT96914618T patent/ATE210628T1/de active
- 1996-05-13 HU HU9802504A patent/HU228194B1/hu unknown
- 1996-05-13 CZ CZ20010732A patent/CZ296895B6/cs not_active IP Right Cessation
- 1996-05-13 GE GEAP19964087A patent/GEP19991870B/en unknown
- 1996-05-13 PL PL96350439A patent/PL185560B1/pl unknown
- 1996-05-13 EP EP96914618A patent/EP0830338B1/en not_active Expired - Lifetime
- 1996-05-13 ES ES96914618T patent/ES2170231T3/es not_active Expired - Lifetime
- 1996-05-13 PL PL96323795A patent/PL185425B1/pl unknown
- 1996-05-13 SK SK606-2002A patent/SK283507B6/sk not_active IP Right Cessation
- 1996-05-13 CZ CZ19973846A patent/CZ291147B6/cs not_active IP Right Cessation
- 1996-05-13 NZ NZ308319A patent/NZ308319A/en not_active IP Right Cessation
- 1996-05-13 SI SI9630390T patent/SI0830338T1/xx unknown
- 1996-05-13 CA CA002219150A patent/CA2219150C/en not_active Expired - Lifetime
- 1996-05-13 DK DK96914618T patent/DK0830338T3/da active
- 1996-05-13 PT PT96914618T patent/PT830338E/pt unknown
- 1996-05-13 HU HU0500934A patent/HU229957B1/hu unknown
- 1996-05-13 SK SK1645-97A patent/SK282865B6/sk not_active IP Right Cessation
- 1996-05-13 JP JP50055997A patent/JP3874306B2/ja not_active Expired - Lifetime
- 1996-05-13 NZ NZ501628A patent/NZ501628A/en not_active IP Right Cessation
- 1996-05-13 WO PCT/US1996/006819 patent/WO1996040617A1/en not_active Ceased
- 1996-05-13 PL PL96350438A patent/PL185557B1/pl unknown
- 1996-05-13 DE DE69617948T patent/DE69617948T2/de not_active Expired - Lifetime
-
1997
- 1997-02-06 US US08/796,159 patent/US5840956A/en not_active Expired - Lifetime
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1998
- 1998-08-26 US US09/140,163 patent/US6046353A/en not_active Expired - Lifetime
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1999
- 1999-10-05 US US09/412,258 patent/US20010016665A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ301608B6 (cs) * | 1999-06-10 | 2010-04-28 | Warner-Lambert Company | Derivát 3-propyl gamma-aminomáselné kyseliny a farmaceutický prostredek s jeho obsahem |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD00 | Pending as of 2000-06-30 in czech republic | ||
| MK4A | Patent expired |
Effective date: 20160513 |