| 发明名称 |
Process for the preparation of 7-ethyl-10-[4-(1-piperidino)-1-piperdino] carbonyloxy-camptothecin hydrochloride trihydrate |
| 摘要 |
The present invention relates to process for the preparation of 7-ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxy-camptothecin hydrochloride trihydrate and process for the isolation of 1-chlorocarbonyl-4-piperidinopiperidine and novel crystalline form of 1-chlorocarbonyl-4-piperidinopiperidine and 7-ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxy-camptothecin.
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| 申请公布号 |
US8546573(B2) |
申请公布日期 |
2013.10.01 |
| 申请号 |
US20100943601 |
申请日期 |
2010.11.10 |
| 申请人 |
CHARAN GANPAT DAN SHIMBHU;TANPURE ARUN ANKUSH;SINGH KUMAR KAMLESH LAXMI;CADILA HEALTHCARE LIMITED |
发明人 |
CHARAN GANPAT DAN SHIMBHU;TANPURE ARUN ANKUSH;SINGH KUMAR KAMLESH LAXMI |
| 分类号 |
C07D471/22 |
主分类号 |
C07D471/22 |
| 代理机构 |
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