(2S,3S,4S,5R,6R)-3,5-Bis-benzoyloxy-4-benzyloxy-6-((2R,3R,4S,5R,6S)-4,5-bis-benzoyloxy-2-benzoyloxymethyl-6-cyclohexylsulfanyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester 在
palladium on activated charcoal 4 Angstroem MS 、
氢气 、
DMTST 作用下,
以
二氯甲烷 、
乙酸乙酯 为溶剂,
反应 0.5h,
生成 (2S,3S,4S,5R,6R)-3,5-Bis-benzoyloxy-6-((2R,3R,4S,5R,6R)-4,5-bis-benzoyloxy-2-benzoyloxymethyl-6-{2-[4-(2,2,2-trifluoro-acetylamino)-phenyl]-ethoxy}-tetrahydro-pyran-3-yloxy)-4-hydroxy-tetrahydro-pyran-2-carboxylic acid methyl ester