benzyl 2-acetamido-2-deoxy-β-D-galactopyranosyl-(1-7>3)-[2-acetamido-2-deoxy-β-Dgalactopyranosyl-(1->4)]-2-acetamido-6-O-benzyl-2-deoxy-α-D-galactopyranoside 在
palladium 10% on activated carbon 、
氢气 作用下,
以
水 、
溶剂黄146 为溶剂,
反应 22.0h,
以64%的产率得到2-acetamido-2-deoxy-β-D-galactopyranosyl-(1->3)-[2-acetamido-2-deoxy-β-D-galactopyranosyl-(1->4)]-2-acetamido-2-deoxy-D-galactopyranose