para-methoxyphenyl 3-O-benzyl-2-deoxy-2-phthalimido-6-O-tert-butyldimethylsilyl-β-D-glucopyranoside 、
3,6-di-O-benzyl-2-deoxy-4-O-levulinoyl-2-phthalimido-β-D-glucopyranosyl trichloroacetimidate 在
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 0.33h,
生成 para-methoxyphenyl 3,6-di-O-benzyl-4-O-levulinoyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1-4)-3-O-benzyl-2-deoxy-2-phthalimido-6-O-tert-butyldimethylsilyl-β-D-glucopyranoside