| 发明名称 |
PROCESS FOR PRODUCING 5-HYDROXYBENZO [b]THIOPHENE-3-CARBOXYLIC ACID DERIVATIVES |
| 摘要 |
<p>Benzothiophenecarboxylic acid derivatives of the formula (I) which are useful as starting materials for producing drugs, and a process for preparing 5-hydroxybenzo bthiophene-3-carboxylic acid derivatives of the formula (VI) which are specific PGD2 antagonists. <CHEM></p> |
| 申请公布号 |
EP1069122(A1) |
申请公布日期 |
2001.01.17 |
| 申请号 |
EP19990910764 |
申请日期 |
1999.03.30 |
| 申请人 |
SHIONOGI & CO., LTD. |
发明人 |
HONMA, TSUNETOSHI;HIRAMATSU, YOSHIHARU |
| 分类号 |
C07D333/64;C07D333/68;(IPC1-7):C07D333/68 |
主分类号 |
C07D333/64 |
| 代理机构 |
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代理人 |
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| 地址 |
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