(3S,3aS,5aS,5bR,8S,10aR,10bS)-3,3a,5b,10-Tetramethyl-1,2,3,3a,4,5,5a,5b,6,7,8,9,10a,10b-tetradecahydro-cyclopenta[a]fluorene-3,8-diol 在
环己酮 、 aluminum isopropoxide 作用下,
以
甲苯 为溶剂,
生成 (3S,3aS,5aS,5bR,10R,10aS,10bS)-3-Hydroxy-3,3a,5b,10-tetramethyl-2,3,3a,4,5,5a,5b,6,7,10,10a,10b-dodecahydro-1H-cyclopenta[a]fluoren-8-one