(2R,4bR)-8-Allyloxy-2-(dimethyl-phenyl-silanyl)-4a-methyl-11-triethylsilanyloxy-2,3,4a,4b,5,6,12,12a-octahydro-1H-chrysen-4-one 在
lithium aluminium tetrahydride 、
N,N-二异丙基乙胺 作用下,
以
乙醚 、
二氯甲烷 为溶剂,
反应 46.5h,
生成
[(6aR,8R,10S,10aS,10bR)-8-[dimethyl(phenyl)silyl]-10a-methyl-10-(phenylmethoxymethoxy)-2-prop-2-enoxy-6a,7,8,9,10,10b,11,12-octahydro-6H-chrysen-5-yl]oxy-triethylsilane