在
potassium tert-butylate 作用下,
以
叔丁醇 为溶剂,
反应 2.0h,
以119 mg的产率得到[(1R,3S,4aS,6aS,10aR,10bS)-1-[tert-butyl(dimethyl)silyl]oxy-3-[2-[tert-butyl(dimethyl)silyl]oxypropan-2-yl]-6a,7,10b-trimethyl-2,3,4a,5,6,9,10,10a-octahydro-1H-benzo[f]chromen-8-yl]-[1-(2-trimethylsilylethoxymethyl)indol-3-yl]methanone