发明申请
- 专利标题: IMPROVED PROCESS FOR THE PRODUCTION OF BIMATOPROST
- 专利标题(中): 改进BIMATOPROST生产工艺
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申请号: US12999112申请日: 2009-06-10
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公开(公告)号: US20110178340A1公开(公告)日: 2011-07-21
- 发明人: Dominic De Souza , Martin Albert , Hubert Sturm
- 申请人: Dominic De Souza , Martin Albert , Hubert Sturm
- 申请人地址: CH Basel
- 专利权人: SANDOZ AG
- 当前专利权人: SANDOZ AG
- 当前专利权人地址: CH Basel
- 优先权: EP08158675.2 20080620
- 国际申请: PCT/EP2009/057186 WO 20090610
- 主分类号: C07C405/00
- IPC分类号: C07C405/00
摘要:
The present invention relates to a process for the purification of crude bimatoprost to obtain pure bimatoprost comprising a chromatography, preferably a chromatography using an achiral stationary phase and an eluent comprising an alcohol and an apolar solvent; and crystallisation of the product obtained the chromatography to obtain pure bimatoprost.
公开/授权文献
- US08772544B2 Process for the production of bimatoprost 公开/授权日:2014-07-08
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