octyl 2,3-di-O-benzyl-4,6-O-isopropylidene-α-D-glucopyranosyl-(1->6)-2-acetamido-3,4-di-O-benzoyl-2-deoxy-α-D-glucopyranoside 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以83%的产率得到octyl 2,3-di-O-benzyl-4,6-O-isopropylidene-α-D-glucopyranosyl-(1->6)-2-acetamido-2-deoxy-α-D-glucopyranoside