(1aR,3S,3aR,6R,7S,7aS,7bR)-6-Benzyloxy-7-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxymethyl)-2-oxo-7a-(2-trimethylsilanyl-ethoxymethoxymethyl)-decahydro-1-oxa-cyclopropa[a]naphthalene-3-carboxylic acid methyl ester 在
sodium tetrahydroborate 、
二苯基二硒醚 作用下,
以
乙醇 为溶剂,
反应 0.5h,
以91%的产率得到(1S,4S,4aS,5S,6R,8aR)-6-Benzyloxy-5-benzyloxymethyl-1-(tert-butyl-dimethyl-silanyloxymethyl)-4-hydroxy-2-oxo-4a-(2-trimethylsilanyl-ethoxymethoxymethyl)-decahydro-naphthalene-1-carboxylic acid methyl ester