(1R,3S,4S,5R)-3-((S)-2-Benzyloxy-1-methyl-ethyl)-1,4-dimethyl-8-triisopropylsilanyloxymethyl-2,9-dioxa-bicyclo[3.3.1]non-7-en-6-one 在
sodium tetrahydroborate 、 cerium(III) chloride 作用下,
以
甲醇 为溶剂,
反应 0.08h,
以99%的产率得到(1R,3S,4S,5S,6R)-3-((S)-2-Benzyloxy-1-methyl-ethyl)-1,4-dimethyl-8-triisopropylsilanyloxymethyl-2,9-dioxa-bicyclo[3.3.1]non-7-en-6-ol