发明名称 |
PROCESS FOR PREPARING N-ARYL-PIPERAZINE DERIVATIVES CROSS-REFERENCE TO RELATED APPLICATIONS |
摘要 |
<p>Processes for preparing N-aryl-piperazine derivatives of formula I particularly (R)-4-cyano-N-[2-[4-(2,3-dihydro-1,4-benzodioxan-5-yl)-1-piperazinyipropyl]-N-(2-pyridinyl)-benzamide, are disclosed. Compositions comprising N-arylpiperazine derivatives and low levels of common impurities are also disclosed. In addition, products produced by the process are disclosed.</p> |
申请公布号 |
WO2005092883(A1) |
申请公布日期 |
2005.10.06 |
申请号 |
WO2005US09154 |
申请日期 |
2005.03.18 |
申请人 |
WYETH;CHAN, ANITA, W.;REN, JIANXIN;SHARMA, ARCHANA |
发明人 |
CHAN, ANITA, W.;REN, JIANXIN;SHARMA, ARCHANA |
分类号 |
C07D405/12;(IPC1-7):C07D405/12 |
主分类号 |
C07D405/12 |
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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