| 发明名称 |
An improved process for the preparation of pure cyamemazine and salts thereof |
| 摘要 |
The present invention provides an improved process for the preparation of cyamemazine of formula-1 or its pharmaceutically acceptable salt thereof, which is substantially free of impurities. |
| 申请公布号 |
EP2749556(A1) |
申请公布日期 |
2014.07.02 |
| 申请号 |
EP20140000056 |
申请日期 |
2014.01.02 |
| 申请人 |
MICRO LABS LIMITED |
发明人 |
ANNEM, CHANDRAHASA REDDY;PATEL, PARESHKUMAR KASHAVIAL;KUMAR, PRAMOD;GAJULA, MADHUSUDANA RAO;ALLA, SRINIVASA REDDY |
| 分类号 |
C07D279/28;A61K31/5415;A61P25/18 |
主分类号 |
C07D279/28 |
| 代理机构 |
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代理人 |
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