(3S,3aS,8S,9S,10aR,12aS,12bR)-3-((tert-Butyldimethylsilyl)oxy)-9-(dimethylamino)-3a-methyl-1,2,3,3a,4,5,8,9,10,11,12,12b-dodecahydro-10a,12a-epoxybenzo[4,5]cyclohepta[1,2-e]inden-8-yl acetate 在
锂硼氢 、
四(三苯基膦)钯 作用下,
以
甲醇 为溶剂,
以90%的产率得到(3S,3aS,9R,10aR,12aS,12bR)-3-((tert-Butyldimethylsilyl)oxy)-N,N,3a-trimethyl-1,2,3,3a,4,5,8,9,10,11,12,12b-dodecahydro-10a,12a-epoxybenzo[4,5]cyclohepta[1,2-e]inden-9-amine