(2R,3R,4S,5R,6R)-4-(((2S,3R,4S,5R,6R)-5-(benzoyloxy)-3-bromo-4-(formyloxy)-6-methyltetrahydro-2H-pyran-2-yl)oxy)-6-(benzyloxy)-5-bromo-2-methyltetrahydro-2H-pyran-3-yl benzoate 在
palladium on activated charcoal
氢气 、
三乙胺 作用下,
以
乙二醇二甲醚 为溶剂,
反应 24.0h,
以23%的产率得到benzyl 4-O-benzoyl-3-O-(4-O-benzoyl-2,6-dideoxy-β-D-arabino-hexopyranosyl)-2,6-dideoxy-β-D-arabino-hexopyranoside 4,4'-dibenzoate