JP4801043B2 - ガバペンチンの調製方法 - Google Patents
ガバペンチンの調製方法 Download PDFInfo
- Publication number
- JP4801043B2 JP4801043B2 JP2007504412A JP2007504412A JP4801043B2 JP 4801043 B2 JP4801043 B2 JP 4801043B2 JP 2007504412 A JP2007504412 A JP 2007504412A JP 2007504412 A JP2007504412 A JP 2007504412A JP 4801043 B2 JP4801043 B2 JP 4801043B2
- Authority
- JP
- Japan
- Prior art keywords
- acid
- gabapentin
- reaction mixture
- solution
- mixture
- 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.)
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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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
Description
a、1,1−シクロヘキサン二酢酸モノアミドをホフマン転位させることと;
b、前記転位によって得られた反応混合液を、有機酸或いは無機酸を用いてpHを4〜6.3に酸性化することによってガバペンチンを析出させることとを含むガバペンチン調製方法を提供することを目的とする。
同一出願人名義の国際特許出願WO02/34709(実施例1、P.3)の記載に従って1,1−シクロヘキサン二酢酸モノアミドをホフマン転位させた。
1L反応器に窒素雰囲気下、粗製ガバペンチン45.0gと、脱塩水(demineralised water)21.5gと、メタノール26.6gとを投入した。
1Lフラスコに窒素雰囲気下、30%水酸化ナトリウム溶液147.2g(1.106mol相当、1.10eq.)と脱塩水147.2gを投入した。
実施例1の記載に従って操作し、ギ酸の代わりに同量の他の酸又は酸混合物を用いてガバペンチンを析出させた。
Claims (9)
- ガバペンチン調製方法において、
a、1,1−シクロヘキサン二酢酸モノアミドをホフマン転位させることと;
b、前記転位によって得られた反応混合液を、有機酸或いは無機酸を用いてpHを4〜6.3に酸性化することによってガバペンチンを析出させることとを含む方法。 - 反応混合液をpH5.5〜6.3に酸性化する、請求項1に記載の方法。
- 反応混合液はpH約6.2〜6.3に酸性化する、請求項1に記載の方法。
- 反応混合液の酸性化を有機酸を用いて行う、請求項1に記載の方法。
- 反応混合液の酸性化を、酢酸、クエン酸、塩酸、ギ酸、マレイン酸、メタンスルホン酸、シュウ酸、酒石酸及びそれらの混合物から選択される酸を用いて行う、請求項1に記載の方法。
- 反応混合液の酸性化を塩酸とギ酸との混合物を用いて行う、請求項5に記載の方法。
- 反応混合液の酸性化をギ酸を用いて行う、請求項5に記載の方法。
- ギ酸を水溶液として使用する、請求項7に記載の方法。
- ギ酸を85%〜96%の濃度の水溶液として使用する、請求項8に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2004A000579 | 2004-03-25 | ||
IT000579A ITMI20040579A1 (it) | 2004-03-25 | 2004-03-25 | Processo di preparazione di gabapentina |
PCT/EP2005/051297 WO2005092837A2 (en) | 2004-03-25 | 2005-03-21 | Process for the preparation of gabapentin |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007530504A JP2007530504A (ja) | 2007-11-01 |
JP4801043B2 true JP4801043B2 (ja) | 2011-10-26 |
Family
ID=34963314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007504412A Active JP4801043B2 (ja) | 2004-03-25 | 2005-03-21 | ガバペンチンの調製方法 |
Country Status (15)
Country | Link |
---|---|
US (1) | US7417166B2 (ja) |
EP (1) | EP1919856B1 (ja) |
JP (1) | JP4801043B2 (ja) |
AT (1) | ATE508107T1 (ja) |
CA (1) | CA2560698C (ja) |
CY (1) | CY1111730T1 (ja) |
DE (1) | DE602005027911D1 (ja) |
DK (1) | DK1919856T3 (ja) |
ES (1) | ES2364273T3 (ja) |
HR (1) | HRP20110401T1 (ja) |
IL (1) | IL178154A (ja) |
IT (1) | ITMI20040579A1 (ja) |
PT (1) | PT1919856E (ja) |
SI (1) | SI1919856T1 (ja) |
WO (1) | WO2005092837A2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20042418A1 (it) * | 2004-12-17 | 2005-03-17 | Zambon Spa | Processo per la purificazione della gabapentina |
JP5144656B2 (ja) * | 2006-06-30 | 2013-02-13 | ザック システム エス.ピー.エー. | ガバペンチンの調製プロセス |
WO2009147528A1 (en) * | 2008-06-02 | 2009-12-10 | Actavis Group Ptc Ehf | Improved process for preparing pregabalin |
BRPI0921034B1 (pt) | 2008-11-17 | 2019-11-19 | Basf Se | processo para preparar ésteres de ácido graxo e/ou misturas de éster de ácido graxo de alcoóis monovalentes de cadeia curta, e, uso de ácido metanossulfônico |
ITMI20131757A1 (it) * | 2013-10-22 | 2015-04-23 | Zach System Spa | Processo di preparazione di gabapentina |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0211546A (ja) * | 1988-05-02 | 1990-01-16 | Warner Lambert Co | ガバペンチン1水化物およびその製法 |
JPH04210915A (ja) * | 1990-01-02 | 1992-08-03 | Warner Lambert Co | 神経変性疾患用治療剤 |
WO2003070683A1 (en) * | 2002-02-22 | 2003-08-28 | Shasun Chemicals And Drugs Limited | Preparation of new mineral acid addition salts of gabapentin |
WO2003089403A1 (en) * | 2002-04-16 | 2003-10-30 | Taro Pharmaceutical Industries Ltd. | Process for preparing gabapentin |
JP2004512321A (ja) * | 2000-10-23 | 2004-04-22 | ザンボン グループ エス.ピー.エー. | ガバペンチンの製法 |
JP2005505594A (ja) * | 2001-10-09 | 2005-02-24 | ワーナー−ランバート・カンパニー、リミテッド、ライアビリティ、カンパニー | ガバペンチンの新規な無水結晶形態 |
Family Cites Families (7)
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 |
DE3928182A1 (de) | 1989-08-25 | 1991-02-28 | Goedecke Ag | Verfahren zur herstellung von gabapentin |
DE3928184A1 (de) | 1989-08-25 | 1991-02-28 | Goedecke Ag | Verfahren zur herstellung von cyclischen aminosaeurederivaten sowie zwischenprodukte |
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. |
ITMI20022071A1 (it) * | 2002-10-01 | 2004-04-02 | Erregierre Spa | Processo di sintesi dell'acido 1-(aminometil)cicloesanacetico cloridato. |
WO2004110981A1 (en) | 2003-06-12 | 2004-12-23 | Matrix Laboratories Ltd | A process for the preparation of gabapentin form-ii |
-
2004
- 2004-03-25 IT IT000579A patent/ITMI20040579A1/it unknown
-
2005
- 2005-03-21 PT PT05729552T patent/PT1919856E/pt unknown
- 2005-03-21 DK DK05729552.9T patent/DK1919856T3/da active
- 2005-03-21 CA CA2560698A patent/CA2560698C/en active Active
- 2005-03-21 JP JP2007504412A patent/JP4801043B2/ja active Active
- 2005-03-21 SI SI200531331T patent/SI1919856T1/sl unknown
- 2005-03-21 WO PCT/EP2005/051297 patent/WO2005092837A2/en active Application Filing
- 2005-03-21 ES ES05729552T patent/ES2364273T3/es active Active
- 2005-03-21 US US10/593,813 patent/US7417166B2/en not_active Expired - Fee Related
- 2005-03-21 EP EP05729552A patent/EP1919856B1/en active Active
- 2005-03-21 AT AT05729552T patent/ATE508107T1/de active
- 2005-03-21 DE DE602005027911T patent/DE602005027911D1/de active Active
-
2006
- 2006-09-18 IL IL178154A patent/IL178154A/en active IP Right Grant
-
2011
- 2011-05-27 HR HR20110401T patent/HRP20110401T1/hr unknown
- 2011-07-22 CY CY20111100724T patent/CY1111730T1/el unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0211546A (ja) * | 1988-05-02 | 1990-01-16 | Warner Lambert Co | ガバペンチン1水化物およびその製法 |
JPH04210915A (ja) * | 1990-01-02 | 1992-08-03 | Warner Lambert Co | 神経変性疾患用治療剤 |
JP2004512321A (ja) * | 2000-10-23 | 2004-04-22 | ザンボン グループ エス.ピー.エー. | ガバペンチンの製法 |
JP2005505594A (ja) * | 2001-10-09 | 2005-02-24 | ワーナー−ランバート・カンパニー、リミテッド、ライアビリティ、カンパニー | ガバペンチンの新規な無水結晶形態 |
WO2003070683A1 (en) * | 2002-02-22 | 2003-08-28 | Shasun Chemicals And Drugs Limited | Preparation of new mineral acid addition salts of gabapentin |
WO2003089403A1 (en) * | 2002-04-16 | 2003-10-30 | Taro Pharmaceutical Industries Ltd. | Process for preparing gabapentin |
Also Published As
Publication number | Publication date |
---|---|
US7417166B2 (en) | 2008-08-26 |
CA2560698C (en) | 2012-02-07 |
HRP20110401T1 (hr) | 2011-06-30 |
EP1919856A2 (en) | 2008-05-14 |
JP2007530504A (ja) | 2007-11-01 |
EP1919856B1 (en) | 2011-05-04 |
ES2364273T3 (es) | 2011-08-30 |
WO2005092837A2 (en) | 2005-10-06 |
ATE508107T1 (de) | 2011-05-15 |
CA2560698A1 (en) | 2005-10-06 |
IL178154A0 (en) | 2006-12-31 |
WO2005092837A3 (en) | 2005-12-22 |
PT1919856E (pt) | 2011-07-08 |
DE602005027911D1 (de) | 2011-06-16 |
IL178154A (en) | 2013-09-30 |
ITMI20040579A1 (it) | 2004-06-25 |
CY1111730T1 (el) | 2015-10-07 |
US20070293700A1 (en) | 2007-12-20 |
DK1919856T3 (da) | 2011-08-08 |
SI1919856T1 (sl) | 2011-10-28 |
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