| 发明名称 |
PROCESSES AND INTERMEDIATES FOR PREPARING 3-(1-PIPERAZINYL)-1,2-BENZISOTHIAZOLE. |
| 摘要 |
The present invention relates to processes for the preparation of 3-(1-piperazinyl)-1,2-benzisothiazole or its pharmaceutically acceptable salt and to novel intermediates used in the process. 3-(1-piperazinyl)-1,2-benzisothiazole is a key intermediate useful for the preparation of ziprasidone.
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| 申请公布号 |
MX9803599(A) |
申请公布日期 |
1998.09.30 |
| 申请号 |
MX19980003599 |
申请日期 |
1998.05.06 |
| 申请人 |
PFIZER INCORPORATED |
发明人 |
DARRELL E. FOX;JOHN F. LAMBERT;TERRY G. SINAY JR.;STANLEY W. WALINSKY |
| 分类号 |
C07D295/22;C07C313/16;C07D275/04;C07D295/26;C07D417/04;(IPC1-7):C07D275/04 |
主分类号 |
C07D295/22 |
| 代理机构 |
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