、
乙酸酐 以
甲醇 、
二氯甲烷 为溶剂,
反应 4.0h,
以15.2 mg的产率得到allyl 2-azido-3,6-di-O-benzyl-2-deoxy-4-O-p-methoxybenzyl-β-D-glucopyranosyl-(1→4)-2-acetamido-6-O-benzyl-2-deoxy-β-D-glucopyranosyl-(1→4)-2-azido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranosyl-(1→4)-2-acetamido-6-O-benzyl-2-deoxy-α-D-glucopyranoside