5-azidopentyl (2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-(2,6-di-O-benzyl-3-O-p-methoxybenzyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside 在
ammonium cerium(IV) nitrate 作用下,
以
乙腈 为溶剂,
反应 2.0h,
以74%的产率得到5-azidopentyl (2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl)-(1->4)-(2,6-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-2-acetamido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside