CN1312158C - 一种头孢克肟的制备方法 - Google Patents
一种头孢克肟的制备方法 Download PDFInfo
- Publication number
- CN1312158C CN1312158C CNB2005100135372A CN200510013537A CN1312158C CN 1312158 C CN1312158 C CN 1312158C CN B2005100135372 A CNB2005100135372 A CN B2005100135372A CN 200510013537 A CN200510013537 A CN 200510013537A CN 1312158 C CN1312158 C CN 1312158C
- Authority
- CN
- China
- Prior art keywords
- acid
- cefixime
- compound
- preparation
- iii
- 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.)
- Expired - Lifetime
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- Cephalosporin Compounds (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100135372A CN1312158C (zh) | 2005-05-20 | 2005-05-20 | 一种头孢克肟的制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100135372A CN1312158C (zh) | 2005-05-20 | 2005-05-20 | 一种头孢克肟的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1696134A CN1696134A (zh) | 2005-11-16 |
| CN1312158C true CN1312158C (zh) | 2007-04-25 |
Family
ID=35349043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100135372A Expired - Lifetime CN1312158C (zh) | 2005-05-20 | 2005-05-20 | 一种头孢克肟的制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1312158C (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102731529A (zh) * | 2012-06-28 | 2012-10-17 | 广州白云山制药股份有限公司广州白云山化学制药厂 | 一种头孢克肟的精制方法 |
| CN104004003B (zh) * | 2013-02-22 | 2016-05-25 | 广州白云山医药集团股份有限公司白云山制药总厂 | 头孢克肟衍生物及其制备方法和用途 |
| CN103980293B (zh) * | 2014-05-21 | 2016-08-17 | 广州白云山医药集团股份有限公司白云山化学制药厂 | 3-乙烯基-7-(噻唑甲氧亚氨基)头孢烷酸的制备方法 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258041A (en) * | 1978-05-26 | 1981-03-24 | Glaxo Group Limited | (6R,7R)-7-[(Z)-2-(2-Aminothiazol-4-yl)-2-(2-carboxyprop-2-oxyimino)acetamido]-3-(1-pyridiniummethyl)-ceph-3-em-4-carboxylate and salts thereof |
| WO1995033753A1 (fr) * | 1994-06-03 | 1995-12-14 | Marcham Trading & Investment Ltd. | Procede pour la preparation du cefixime trihydrate |
| CN1295576A (zh) * | 1998-04-02 | 2001-05-16 | 生物化学有限公司 | 纯化头孢菌素衍生物的方法 |
| US6277996B1 (en) * | 2000-03-06 | 2001-08-21 | Hanmi Fine Chemicals Co., Ltd. | Thiazole compound and a process thereof |
| US6313289B1 (en) * | 1997-01-16 | 2001-11-06 | Biochemie Gesellschaft M.B.H. | Purification process |
| US6384212B1 (en) * | 2000-03-20 | 2002-05-07 | Hanmi Fine Chemicals Co., Ltd. | Process for preparing cephalosporin antibiotics using new thiazole compound |
| US20040082560A1 (en) * | 2002-10-24 | 2004-04-29 | Orchid Chemicals And Pharmaceuticals Limited | Process for the preparation of cefixime |
| US20050032771A1 (en) * | 2001-11-09 | 2005-02-10 | Walter Cabri | Process for the preparation of cefixime via alkyl-or aryl-sulfonates |
-
2005
- 2005-05-20 CN CNB2005100135372A patent/CN1312158C/zh not_active Expired - Lifetime
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258041A (en) * | 1978-05-26 | 1981-03-24 | Glaxo Group Limited | (6R,7R)-7-[(Z)-2-(2-Aminothiazol-4-yl)-2-(2-carboxyprop-2-oxyimino)acetamido]-3-(1-pyridiniummethyl)-ceph-3-em-4-carboxylate and salts thereof |
| WO1995033753A1 (fr) * | 1994-06-03 | 1995-12-14 | Marcham Trading & Investment Ltd. | Procede pour la preparation du cefixime trihydrate |
| US6313289B1 (en) * | 1997-01-16 | 2001-11-06 | Biochemie Gesellschaft M.B.H. | Purification process |
| CN1295576A (zh) * | 1998-04-02 | 2001-05-16 | 生物化学有限公司 | 纯化头孢菌素衍生物的方法 |
| US6277996B1 (en) * | 2000-03-06 | 2001-08-21 | Hanmi Fine Chemicals Co., Ltd. | Thiazole compound and a process thereof |
| US6384212B1 (en) * | 2000-03-20 | 2002-05-07 | Hanmi Fine Chemicals Co., Ltd. | Process for preparing cephalosporin antibiotics using new thiazole compound |
| US20050032771A1 (en) * | 2001-11-09 | 2005-02-10 | Walter Cabri | Process for the preparation of cefixime via alkyl-or aryl-sulfonates |
| US20040082560A1 (en) * | 2002-10-24 | 2004-04-29 | Orchid Chemicals And Pharmaceuticals Limited | Process for the preparation of cefixime |
| US6800755B2 (en) * | 2002-10-24 | 2004-10-05 | Orchid Chemicals And Pharmaceuticals Limited | Process for the preparation of cefixime |
Non-Patent Citations (1)
| Title |
|---|
| 头孢克肟的合成 胡艾希等,中国医药工业杂志,第35卷第1期 2004 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1696134A (zh) | 2005-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TIANJIN PHARMACEUTICAL GROUP GENCOM PHARMACEUTICAL Co.,Ltd. Assignor: TIANJIN PHARMACEUTICAL TECH-DEVELOPMENT CO.,LTD. Contract fulfillment period: 2009.3.5 to 2014.3.5 Contract record no.: 2009120000099 Denomination of invention: Method for preparing cefixime Granted publication date: 20070425 License type: Exclusive License Record date: 20090709 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.5 TO 2014.3.5; CHANGE OF CONTRACT Name of requester: TIANJIN MEDICINE GROUP JINKANG PHARMACEUTICAL CO., Effective date: 20090709 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070425 |