辛醇 、
(allyl 2,3,4-tri-O-benzyl-β-D-glucopyranosyluronate)-(1->4)-(6-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-β-D-glucopyranosyluronate)-(1->4)-6-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl trichloroacetimidate 在
三氟甲磺酸三甲基硅酯 作用下,
以
二氯甲烷 为溶剂,
反应 1.17h,
以67%的产率得到octyl (allyl 2,3,4-tri-O-benzyl-β-D-glucopyranosyluronate)-(1->4)-(6-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-(1->4)-(methyl 2,3-di-O-benzyl-β-D-glucopyranosyluronate)-(1->4)-6-O-acetyl-2-azido-3-O-benzyl-2-deoxy-α-D-glucopyranoside