(2S,3S,4S,5R,6S)-4,5-Bis-benzyloxy-3-methoxy-6-((2R,3R,4S,5R)-2,4,5-triacetoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 、
丙酮 为溶剂,
反应 4.0h,
生成
(2S,3S,4R,5R,6S)-4,5-Dihydroxy-3-methoxy-6-((2R,3R,4S,5R)-2,4,5-triacetoxy-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester