(1R,3aS,3bS,5aS,6aS,9aR,10aR,10bS,12aS)-1-((1S,4S)-4-Ethyl-2-hydroxy-1,5-dimethyl-3-phenylselanyl-hexyl)-8,8,10a,12a-tetramethyl-hexadecahydro-7,9-dioxa-dicyclopenta[a,h]phenanthren-5-one 在
双氧水 、
间氯过氧苯甲酸 作用下,
生成
(2R,3S)-23,24-Epoxy-24-ethyl-22-hydroxy-2,3-isopropylidenedioxy-5α-cholestan-6-one