3β-acetoxy-14β-hydroxy-21-methanesulfonyloxy-5β-pregnan-20-one 在
sodium hydrogensulfide 作用下,
以
甲醇 、
乙二醇二甲醚 为溶剂,
反应 0.25h,
以0.980 g的产率得到Acetic acid (3S,5R,8R,9S,10S,13R,14S,17S)-14-hydroxy-17-(2-mercapto-acetyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-3-yl ester