(E)-(3S,10R,13S,17S)-17-acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl 4-phenylbut-3-enoate 在
叔丁基过氧化氢 作用下,
以
水 、
乙腈 为溶剂,
反应 24.0h,
以80%的产率得到(3S,10R,13S,17S)-17-acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl 2-(3-phenyloxiran-2-yl)acetate