Acetic acid (3aR,3bS,3cS,5aS,6S,8aS,8bR,10aR)-2,3b,5a-trimethyl-3-oxo-3,3a,3b,3c,4,5,5a,6,7,8,8a,8b,9,10-tetradecahydro-cyclopenta[a]cyclopenta[2,3]cyclopropa[1,2-f]naphthalen-6-yl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
生成
2-Oxo-3α-methyl-17β-acetoxy-1α,5β-cyclo-10α-androstan