| 发明名称 |
Process for preparing a piperidine derivative |
| 摘要 |
A process for the preparation of the compound of formula (I), a useful intermediate for the preparation of analgesic agents. <IMAGE> (I) which comprises reading a compound of formula (II) or an acid addition salt thereof <IMAGE> (II) with propionic anhydride and then treating the resultant product with methanol.
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| 申请公布号 |
US5599938(A) |
申请公布日期 |
1997.02.04 |
| 申请号 |
US19940287910 |
申请日期 |
1994.08.09 |
| 申请人 |
GLAXO GROUP LIMITED |
发明人 |
LATHAM, DAVID W. S.;GOODYEAR, MICHAEL D.;WHITEHEAD, ANDREW J. |
| 分类号 |
A61K31/445;A61K31/4468;A61P25/04;C07D211/66;(IPC1-7):C07D211/56 |
主分类号 |
A61K31/445 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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