dimethyl 5-(3-hydroxypropoxy)isophthalate 、 2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl-[(1->4)-(2,3,6-tri-O-acetyl-α-D-glucopyranosyl)](4)-(1->4)-2,3,6-tri-O-acetyl-D-glucopyranosyl trichloroacetatimidate 在
吡啶 、
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
以39.5%的产率得到dimethyl 5-(3-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl-[(1->4)-2,3,6-tri-O-acetyl-α-D-glucopyranosyl](4)-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyloxy)propoxy)isophthalate