(1R,3aS,3bS,5aS,6aS,9aR,10aR,10bS,12aS)-1-((1S,4S)-4-Ethyl-3-hydroxy-1,5-dimethyl-2-phenylselanyl-hexyl)-8,8,10a,12a-tetramethyl-hexadecahydro-7,9-dioxa-dicyclopenta[a,h]phenanthren-5-one 在
双氧水 作用下,
生成 (2R,3S,24S)-24-Ethyl-23-hydroxy-2,3-isopropylidenedioxy-5α-cholest-20(22)-en-6-one 、 (1S,3aS,3bS,5aS,6aS,9aR,10aR,10bS,12aS)-1-[3-((S)-2-Ethyl-1-hydroxy-3-methyl-butyl)-2-methyl-oxiranyl]-8,8,10a,12a-tetramethyl-hexadecahydro-7,9-dioxa-dicyclopenta[a,h]phenanthren-5-one