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.
本发明涉及一种新的合成17β-羟基-去氢A-雄烯-9,10-烯-5-酮的方法,该化合物的
化学式为(1),可以用作合成反孕激素的中间体。