(1S*,4S*,5S*,8aS*,10aR*)-1-<(4a'R*,8'S*,8a'R*)-8',8a'-dimethyl-4'-oxo-1',4',4a',5',6',7',8',8a'-octahydronaphthalen-2'-yl>-1,4,5,10a-tetramethyl-1,2,3,4,5,6,7,9,8,8a,10,10a-dodecahydroanthracen-9-one 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 26.0h,
生成
(1S*,4S*,5S*,8aS*,10aR*)-1-<(8'S*,8a'R*)-8',8a'-dimethyl-1',5',6',7',8',8a'-hexahydronaphthalen-2'-yl>-1,4,5,10a-tetramethyl-1,2,3,4,5,6,7,9,8,8a,10,10a-dodecahydroanthracen-9-one