发明授权
- 专利标题: Process for making topotecan
- 专利标题(中): 拓扑替康的制备方法
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申请号: US12082162申请日: 2008-04-09
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公开(公告)号: US07977483B2公开(公告)日: 2011-07-12
- 发明人: Tsung-Cheng Hu , Piin-Jye Harn
- 申请人: Tsung-Cheng Hu , Piin-Jye Harn
- 申请人地址: TW Tainan County
- 专利权人: Scinopharm Taiwan, Ltd.
- 当前专利权人: Scinopharm Taiwan, Ltd.
- 当前专利权人地址: TW Tainan County
- 代理机构: Cohen Pontani Lieberman & Pavane LLP
- 主分类号: C07D491/22
- IPC分类号: C07D491/22 ; C07D491/147
摘要:
A process of making topotecan or a pharmaceutically acceptable salt thereof comprising reacting an iminium salt with 10-hydroxy-camptothecin.
公开/授权文献
- US20090221826A1 Process for making topotecan 公开/授权日:2009-09-03
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