Acetic acid (1S,3R,8S,9S,10R,13R,14S,17R)-3-acetoxy-10,13-dimethyl-17-((E)-(R)-1,4,5-trimethyl-hex-2-enyl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-yl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 3.0h,
生成 Acetic acid (1S,3R,8S,9S,10R,13R,14S,17R)-3-acetoxy-10,13-dimethyl-17-((R)-1,4,5-trimethyl-hexyl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-1-yl ester