5-benzyloxycarbonylamino-1-pentyl(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-(1→2)-[4,6-di-O-acetyl-3-O-(2,2,2-trichloroethoxycarbonyl)-β-D-galactopyranosyl]-(1→4)-3,6-di-O-acetyl-2-deoxy-2-phthalimide-β-D-glucopyranoside 在
溶剂黄146 、
锌 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以97%的产率得到5-benzyloxycarbonylamino-1-pentyl (2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-(1→2)-(4,6-di-O-acetyl-β-D-galactopyranosyl)-(1→4)-3,6-di-O-acetyl-2-deoxy-2-phthalimide-β-D-glucopyranoside