p-methoxyphenyl 3-O-acetyl-2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->3)-4,6-O-benzylidene-2-deoxy-N-phthalimido-β-D-glucopyranoside 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 0.5h,
以86%的产率得到p-methoxyphenyl 2-azido-4,6-O-benzylidene-2-deoxy-α-D-glucopyranosyl-(1->4)-2,3-O-isopropylidene-α-L-rhamnopyranosyl-(1->3)-2-deoxy-N-phthalimido-4,6-O-benzylidene-β-D-glucopyranoside