7-octen-1-yl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1→3)-4-O-acetyl-2,6-di-O-benzoyl-β-D-galactopyranosyl-(1→4)-2-azido-2-deoxy-3,6-di-O-benzyl-β-D-glucopyranoside 、
硫代乙酸 在
吡啶 作用下,
反应 24.0h,
以83%的产率得到7-octen-1-yl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1→3)-4-O-acetyl-2,6-di-O-benzoyl-β-D-galactopyranosyl-(1→4)-2-N-acetamido-2-deoxy-3,6-di-O-benzyl-β-D-glucopyranoside