发明申请
- 专利标题： PROCESS FOR THE PREPARATION OF FLUOROTETRAENE
- 专利标题（中）： 制备荧光素的方法
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申请号： US12052852申请日： 2008-03-21
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公开(公告)号： US20080234506A1公开(公告)日： 2008-09-25
- 发明人: Sergio Ferrino , Diego Torres , Vilas Dahanukar
- 申请人： Sergio Ferrino , Diego Torres , Vilas Dahanukar
- 优先权： IN596/CHE/2007 20070323
- 主分类号： C07J5/00
- IPC分类号： C07J5/00
摘要：
There is provided a process for preparing 21-acetyloxy-6-alpha-fluoro-pregna-1,4,9(11),16-tetraene-3,20-dione compound of Formula I, which comprises reacting 21-acetyloxy-pregna-1,3,5,9(11),16-pentaene-3-oxo acetate with a fluorinating agent.
公开/授权文献
- US08049021B2 Process for the preparation of fluorotetraene 公开/授权日：2011-11-01