| 发明名称 |
Method for the preparation of N-piperidino-1, 5-diphenylpyrazole-3-carboxamide derivatives |
| 摘要 |
A process for the preparation of for the preparation of N-piperidino-5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methylpyrazole-3-carboxamide and of its salts, wherein 1,5-dibromopentane is reacted with a compound of formula (IIIa) in the presence of Na2CO3 in acetonitrile heated at reflux.
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| 申请公布号 |
US7462632(B2) |
申请公布日期 |
2008.12.09 |
| 申请号 |
US20060559566 |
申请日期 |
2006.11.14 |
| 申请人 |
SANOFI-AVENTIS |
发明人 |
VAYRON PHILIPPE;DAUMAS MARC;SOLE RAPHAEL;DLUBALA ALAIN |
| 分类号 |
A61K31/454;C07D231/14;C07D401/00 |
主分类号 |
A61K31/454 |
| 代理机构 |
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