乙酸酐 、
benzyl 2-acetamido-2-deoxy-3-O-<2,3,4,6-tetra-O-(trimethylsilyl)-β-D-galactopyranosyl>-4,6-di-O-(trimethylsilyl)-β-D-glucopyranoside 以
吡啶 、
溶剂黄146 为溶剂,
反应 48.0h,
以82%的产率得到benzyl 2-acetamido-6-O-acetyl-3-O-<6-O-acetyl-2,3,4-tri-O-(trimethylsilyl)-β-D-galactopyranosyl>-2-deoxy-4-O-(trimethylsilyl)-β-D-glucopyranoside