Methanesulfonic acid (3S,8S,9S,10R,13R,14S,17R)-17-((E)-(R)-4-ethyl-1,5-dimethyl-hex-2-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 在
吡啶 、
二甲基硫 、 6β-benzyloxy-3α,5-cyclosteroids 、
sodium carbonate 、
臭氧 作用下,
以
二氯甲烷 为溶剂,
反应 12.17h,
生成
Benzoic acid (1aR,3aR,3bS,5aR,6R,8aS,8bS,10aR)-6-((R)-4-ethyl-1,5-dimethyl-hexyl)-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-10-yl ester