(2S,4aS,6R,8S,10aR)-2-(benzyloxy)-6-((tert-butyldimethylsilyl)oxy)-1,1,4a,8-tetramethyl-2,3,4,4a,5,6,7,8,10,10a-decahydrophenanthren-9(1H)-one 在
palladium 10% on activated carbon 、
氢气 作用下,
以
乙酸乙酯 为溶剂,
20.0 ℃
、103.42 kPa
条件下,
反应 24.0h,
以90%的产率得到(2S,4aS,6R,8S,10aR)-6-((tert-butyldimethylsilyl)oxy)-2-hydroxy-1,1,4a,8-tetramethyl-2,3,4,4a,5,6,7,8,10,10a-decahydrophenanthren-9(1H)-one