(2R,3S,5S,6S,11R,12R)-1,6-Bis-benzyloxy-3-benzyloxymethyl-11-(tert-butyl-dimethyl-silanyloxy)-2,3,5-trihydroxy-12-methyl-4-methylene-13-phenyl-tridecan-7-one 在
bis(acetylacetonate)oxovanadium 叔丁基过氧化氢 作用下,
以
二氯甲烷 为溶剂,
反应 1.5h,
以78%的产率得到(1R,2S,7R,8R)-7-[tert-butyl(dimethyl)silyl]oxy-1-[(2S)-2-[(2S,3R)-2,3-dihydroxy-1,4-bis(phenylmethoxy)butan-2-yl]oxiran-2-yl]-1-hydroxy-8-methyl-9-phenyl-2-phenylmethoxynonan-3-one