(3R,3aR,5aS,5bS,8S,9aS,10R,10aS,10bS)-3-((R)-1,5-Dimethyl-hexyl)-3a,5b,10-trimethyl-hexadecahydro-cyclopenta[a]fluoren-8-ol 在
chromium(VI) oxide 、
硫酸 作用下,
以
丙酮 为溶剂,
生成 (3R,3aR,5aS,5bS,9aS,10R,10aS,10bS)-3-((R)-1,5-Dimethyl-hexyl)-3a,5b,10-trimethyl-tetradecahydro-cyclopenta[a]fluoren-8-one