(2R,3S,5R,6S)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methoxy-2-methyl-3-((1S,3R,4S,5R,6S)-4,5,6,7-tetrakis-benzyloxy-1-hydroxy-3-methoxy-heptyl)-tetrahydro-pyran-3-ol 在
palladium on activated charcoal
盐酸 、
sodium hydroxide 、
氢气 、
四丁基碘化铵 作用下,
以
甲醇 、
正己烷 、
乙酸乙酯 为溶剂,
生成 (2S,3R,4R,5R,7S)-7-((2R,3R,5R,6S)-3,5-Dihydroxy-6-methoxy-2-methyl-tetrahydro-pyran-3-yl)-5,7-dimethoxy-heptane-1,2,3,4-tetraol