申请人:INDUSTRIALE CHIMICA S.R.L.
公开号:US10189765B2
公开(公告)日:2019-01-29
The present invention relates to a new process for the synthesis of 17β-hydroxy-des-A-androst-9,10-en-5-one, the compound of the following formula (1), which can be used as an intermediate in the synthesis of retroprogesterones.
本发明涉及一种合成 17β-羟基-去-A-雄甾-9,10-烯-5-酮的新工艺,即下式(1)的化合物,它可用作合成逆孕酮的中间体。