发明授权
US08049021B2 Process for the preparation of fluorotetraene 有权
氟代四烯的制备方法

Process for the preparation of fluorotetraene
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
信息查询
0/0