methyl 2-[(1R,2R,3S,5R)-5-[tert-butyl(dimethyl)silyl]oxy-3-phenylmethoxy-2-(phenylmethoxymethyl)cyclohexyl]acetate 在
palladium on activated charcoal
氢气 作用下,
以
乙酸乙酯 、
甲苯 为溶剂,
以84%的产率得到(4aR,6R,8S,8aR)-6-[tert-butyl(dimethyl)silyl]oxy-8-hydroxy-1,4,4a,5,6,7,8,8a-octahydroisochromen-3-one