| 发明名称 |
New process for preparing an 1H-indazol-3-ylacetic acid derivative. |
| 摘要 |
A process for preparing an 1H-indazol-3-ylacetic acid derivative of the formula: <CHEM> by reacting an aminoacetic acid derivative of the formula: <CHEM> with a hydrazine compound and, if desired, esterification or reacting a propionic acid derivative of the formula: <CHEM> with a N-nitrosating agent, and cyclization. a
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| 申请公布号 |
EP0008759(A2) |
申请公布日期 |
1980.03.19 |
| 申请号 |
EP19790103147 |
申请日期 |
1979.08.27 |
| 申请人 |
FUJISAWA PHARMACEUTICAL CO. LTD. |
发明人 |
KARIYONE, KAZUO;YAGI, HIDEO;MATSUSHIMA, HIROSHI |
| 分类号 |
C07D231/56;(IPC1-7):C07D231/56 |
主分类号 |
C07D231/56 |
| 代理机构 |
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代理人 |
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| 地址 |
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