methyl [tert-butyl (2-O-benzoyl-3,4-di-O-benzyl-β-D-glucopyranosyl)uronate]-(1->4)-(2-azido-3,6-di-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1->4)-(2-O-benzoyl-3-O-benzyl-β-D-glucopyranosyl)-(1->4)-(2-acetamido-3,6-di-O-benzyl-2-deoxy-α-D-glucopyranoside) 、
叔丁醇 在
重铬酸吡啶 、
乙酸酐 作用下,
以
二氯甲烷 为溶剂,
以53%的产率得到methyl [tert-butyl (2-O-benzoyl-3,4-di-O-benzyl-β-D-glucopyranosyl)uronate]-(1->4)-(2-azido-3,6-di-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1->4)-[tert-butyl (2-O-benzoyl-3-O-benzyl-β-D-glucopyranosyl)uronate]-(1->4)-(2-acetamido-3,6-di-O-benzyl-2-deoxy-α-D-glucopyranoside)