benzyl 2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside 、
3-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-glucopyranosyl)-2,4,6-tri-O-acetyl-β-D-galactopyranosyl bromide 在
氰化汞 作用下,
以
硝基甲烷 、
苯 为溶剂,
反应 72.0h,
以41.2%的产率得到benzyl 2-acetamido-3-O-<3-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-2,4,6-tri-O-acetyl-β-D-galactopyranosyl>-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside