| 发明名称 |
Process for the preparation of keto compounds |
| 摘要 |
A process for the preparation of 4-[1-oxo-4-[4-(hydroxydiphenylmethyl)-1-piperidinyl]butyl]-alpha,alpha-dimethylbenzeneacetic acid, useful as an intermediate in the preparation of fexofenadine.
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| 申请公布号 |
US2005277775(A1) |
申请公布日期 |
2005.12.15 |
| 申请号 |
US20050151406 |
申请日期 |
2005.06.14 |
| 申请人 |
DIPHARMA S.P.A. |
发明人 |
CASTALDI GRAZIANO;BARRECA GIUSEPPE;TARQUINI ANTONIO |
| 分类号 |
A61K31/445;C07D211/22;C07D211/34;(IPC1-7):C07D211/34 |
主分类号 |
A61K31/445 |
| 代理机构 |
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