ATE445622T1 - Verbessertes verfahren zur herstellung von cefixim - Google Patents
Verbessertes verfahren zur herstellung von cefiximInfo
- Publication number
- ATE445622T1 ATE445622T1 AT05732994T AT05732994T ATE445622T1 AT E445622 T1 ATE445622 T1 AT E445622T1 AT 05732994 T AT05732994 T AT 05732994T AT 05732994 T AT05732994 T AT 05732994T AT E445622 T1 ATE445622 T1 AT E445622T1
- Authority
- AT
- Austria
- Prior art keywords
- cephem
- vinyl
- amino
- adjust
- carboxylic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IN2005/000094 WO2006103686A1 (en) | 2005-03-29 | 2005-03-29 | An improved process for the preparation of cefixime |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE445622T1 true ATE445622T1 (de) | 2009-10-15 |
Family
ID=37052982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05732994T ATE445622T1 (de) | 2005-03-29 | 2005-03-29 | Verbessertes verfahren zur herstellung von cefixim |
Country Status (7)
Country | Link |
---|---|
US (1) | US7705142B2 (de) |
EP (1) | EP1863822B1 (de) |
AT (1) | ATE445622T1 (de) |
DE (1) | DE602005017197D1 (de) |
ES (1) | ES2334685T3 (de) |
PL (1) | PL1863822T3 (de) |
WO (1) | WO2006103686A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7662955B2 (en) * | 2003-03-20 | 2010-02-16 | Orchid Chemicals And Pharmaceuticals Ltd. | Process for the preparation of cefoxitin |
DE602005012866D1 (de) * | 2004-12-21 | 2009-04-02 | Lupin Ltd | Verfahren zur hestellung von cefixim |
CN101506147B (zh) | 2006-09-07 | 2012-03-21 | 霍夫曼-拉罗奇有限公司 | 用于制备snac(n-(8-[2-羟基苯甲酰基]-氨基)辛酸钠)的方法 |
CN101016305B (zh) * | 2007-02-12 | 2010-05-26 | 河源市制药工程技术研究开发中心 | 一种头孢克肟的合成方法 |
CN101362733B (zh) * | 2008-09-16 | 2012-07-25 | 山东金城医药化工股份有限公司 | 头孢克肟侧链酸活性酯的制备方法 |
CN101928292B (zh) * | 2010-09-19 | 2013-03-13 | 苏州致君万庆药业有限公司 | 头孢呋辛酸的制备方法 |
CN103467495A (zh) * | 2013-09-29 | 2013-12-25 | 天津理工大学 | 一种头孢克肟化合物的制备方法 |
WO2016142902A1 (en) * | 2015-03-11 | 2016-09-15 | Lupin Limited | Cefixime with reduced surface area and high stability |
CN105481848A (zh) * | 2015-12-01 | 2016-04-13 | 重庆天地药业有限责任公司 | 一种头孢替坦活性酯及高纯度头孢替坦酸的制备方法 |
CN111171051B (zh) * | 2020-03-05 | 2021-09-10 | 山西阳和医药技术有限公司 | 一种头孢克肟的制备方法 |
CN112110872B (zh) * | 2020-09-16 | 2022-12-16 | 上海应用技术大学 | 一种头孢类活性酯中间体及其连续制备方法 |
CN112300198B (zh) * | 2020-11-26 | 2022-04-22 | 浙江普洛得邦制药有限公司 | 一种头孢克肟及其酯的合成方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4409214A (en) * | 1979-11-19 | 1983-10-11 | Fujisawa Pharmaceutical, Co., Ltd. | 7-Acylamino-3-vinylcephalosporanic acid derivatives and processes for the preparation thereof |
CH688319A5 (fr) | 1994-06-03 | 1997-07-31 | Marcham Trading & Investment L | Procédé pour la préparation du céfixime trihydraté. |
AT404251B (de) | 1996-08-14 | 1998-10-27 | Biochemie Gmbh | Neues kristallines salz von cefixim |
AT404727B (de) | 1997-01-16 | 1999-02-25 | Biochemie Gmbh | Kristallines salz von cefixim und verfahren zu dessen herstellung |
TW538045B (en) | 1997-01-16 | 2003-06-21 | Biochemie Gmbh | Process for purifying cefixime |
PT102061B (pt) | 1997-10-08 | 2000-06-30 | J K Ind Ltd | Processo de preparacao de um antibiotico cefalosporina geralmente activo-cefixime |
PT102062B (pt) | 1997-10-08 | 2000-08-31 | J K Ind Ltd | Processo de preparacao de um antibiotico cefalosporina oralmente activo-cefixime |
AT405402B (de) * | 1997-12-04 | 1999-08-25 | Biochemie Gmbh | Kristalline salze von 7-(2-(aminothiazol-4-yl)-2 -(tert.butoxycarbonylmethoxyimino)acetamido)- 3-vinyl-3-cephem-4-carbonsäure |
AT406773B (de) * | 1998-04-02 | 2000-08-25 | Biochemie Gmbh | Neues salz von 7-(2-(aminothiazol-4yl)-2- |
AT411996B (de) * | 2000-09-11 | 2004-08-26 | Sandoz Ag | Verfahren zur herstellung von cefuroxim in der form seines n-butylammoniumsalzes |
US6388070B1 (en) | 2001-01-05 | 2002-05-14 | Orchid Chemicals & Pharmaceuticals Ltd. | Thioester derivatives of thiazolyl acetic acid and their use in the preparation of cephalosporin compounds |
GB0118764D0 (en) * | 2001-08-01 | 2001-09-26 | Biochemie Gmbh | Organic compounds |
US6800755B2 (en) | 2002-10-24 | 2004-10-05 | Orchid Chemicals And Pharmaceuticals Limited | Process for the preparation of cefixime |
US7662955B2 (en) * | 2003-03-20 | 2010-02-16 | Orchid Chemicals And Pharmaceuticals Ltd. | Process for the preparation of cefoxitin |
US20050059820A1 (en) * | 2003-09-17 | 2005-03-17 | Debashish Datta | Method for manufacture of ceftriaxone sodium |
EP1721602A1 (de) * | 2005-05-11 | 2006-11-15 | The Jordanian Pharmaceutical Manufacturing Co. | Orales Wirkstoffverabreichungssystem mit gesteuerter Freigabe |
-
2005
- 2005-03-29 ES ES05732994T patent/ES2334685T3/es active Active
- 2005-03-29 AT AT05732994T patent/ATE445622T1/de not_active IP Right Cessation
- 2005-03-29 WO PCT/IN2005/000094 patent/WO2006103686A1/en not_active Application Discontinuation
- 2005-03-29 US US10/598,877 patent/US7705142B2/en not_active Expired - Fee Related
- 2005-03-29 DE DE602005017197T patent/DE602005017197D1/de active Active
- 2005-03-29 EP EP05732994A patent/EP1863822B1/de not_active Not-in-force
- 2005-03-29 PL PL05732994T patent/PL1863822T3/pl unknown
Also Published As
Publication number | Publication date |
---|---|
ES2334685T3 (es) | 2010-03-15 |
PL1863822T3 (pl) | 2010-03-31 |
EP1863822B1 (de) | 2009-10-14 |
US7705142B2 (en) | 2010-04-27 |
WO2006103686A1 (en) | 2006-10-05 |
DE602005017197D1 (de) | 2009-11-26 |
US20080242858A1 (en) | 2008-10-02 |
EP1863822A1 (de) | 2007-12-12 |
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Legal Events
Date | Code | Title | Description |
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UEP | Publication of translation of european patent specification |
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REN | Ceased due to non-payment of the annual fee |