| 发明名称 |
PROCESS FOR THE PREPARATION OF CLAVULANIC ACID |
| 摘要 |
A process for the preparation of clavulanic acid or its pharmaceutically acceptable salts and esters in which an amine of formula (II) is used as an intermediate to form a salt with clavulanic acid, R1, R2 and R3 being selected from various substituent atoms and groups.
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| 申请公布号 |
CA2160768(A1) |
申请公布日期 |
1993.12.12 |
| 申请号 |
CA19932160768 |
申请日期 |
1993.06.07 |
| 申请人 |
SMITHKLINE BEECHAM PLC |
发明人 |
COOK MICHAEL ALLEN;WILKINS ROBERT BENNETT |
| 分类号 |
C07D503/06;A61K31/42;A61P31/04;C07B63/02;C07D503/00;C07D503/18;C12P17/18;C12R1/465;(IPC1-7):C12P17/18 |
主分类号 |
C07D503/06 |
| 代理机构 |
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代理人 |
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