| 发明名称 |
IMPROVED PROCESS FOR CRYSTALLIZATION OF BENAZEPRIL HYDROCHLORIDE |
| 摘要 |
<p>An improved process for the crystallization of benazepril hydrochloride to obtain in at least 99.8% diastereomeric purity. The process comprises making a concentrated solution of benazepril hydrochloride in ethanol and adding the resulting solution to a non-solvent diisopropyl ether.</p> |
| 申请公布号 |
EP1891014(B1) |
申请公布日期 |
2009.03.11 |
| 申请号 |
EP20060809919 |
申请日期 |
2006.05.09 |
| 申请人 |
LUPIN LTD. |
发明人 |
SINGH, GIRIJ PAL;DHAKE, VILAS NATHU;CHILLARA, SURESHBABU VENKATA SESHA;GODBOLE, HIMANSHU MADHAV |
| 分类号 |
C07D223/16 |
主分类号 |
C07D223/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
