[(1R,1aR,1bS,4R,5R,5aS,6aR)-4-(methoxymethoxy)-5a-methyl-2-methylidene-1-propan-2-yl-1,1a,1b,3,4,5,6,6a-octahydrocyclopropa[a]inden-5-yl]oxy-tert-butyl-dimethylsilane 在
盐酸 、
水 作用下,
以
甲醇 为溶剂,
反应 18.0h,
以90%的产率得到(1R,1aR,1bS,4R,5R,5aS,6aR)-decahydro-5a-methyl-1-(1-methylethyl)-2-methylidenecyclopropa[a]indene-4,5-diol