2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl-(1->4)-6-O-acetyl-2,3-di-benzoyl-α-D-glucopyranosyl trichloroacetimidate 、
(2S,3S,4R)-3,4-di-O-benzoyl-2-hexadecanamido-octadecane-1,3,4-triol 在
三氟甲磺酸三甲基硅酯 作用下,
以
二氯甲烷 为溶剂,
反应 18.0h,
以57%的产率得到2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-galactopyranosyl-(1->4)-6-O-acetyl-2,3-di-O-benzoyl-β-D-glucopyranosyl-(1->1)-(2S,3S,4R)-3,4-di-O-benzoyl-2-palmitamidooctadecane-1,3,4-triol