benzyl O-(3-O-benzyl-4,6-O-benzylidene-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-α-D-glucopyranoside 在
palladium on activated charcoal
氢气 、
溶剂黄146 作用下,
反应 48.0h,
以64%的产率得到O-(2-O-methyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-2-deoxy-D-glucopyranose