Acetic acid (1S,3aS,3bS,5R,8S,10bS,12aS)-1-acetyl-5-fluoro-12a-methyl-1,2,3,3a,3b,4,5,6,7,8,9,10,10b,11,12,12a-hexadecahydro-benzo[3,4]cyclohepta[1,2-e]inden-8-yl ester 在
lithium aluminium tetrahydride 作用下,
以
乙醚 为溶剂,
生成
(1S,3aS,3bS,5R,8S,10bS,12aS)-5-Fluoro-1-(1-hydroxy-ethyl)-12a-methyl-1,2,3,3a,3b,4,5,6,7,8,9,10,10b,11,12,12a-hexadecahydro-benzo[3,4]cyclohepta[1,2-e]inden-8-ol