(E)-(3S,10S,13R,17R)-10,13-dimethyl-17-(6-methylheptan-2-yl)hexadecahydro-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85%的产率得到(3S,10S,13R,17R)-10,13-dimethyl-17-(6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]-phenanthren-3-yl 2-(3-phenyloxiran-2-yl)acetate