2,3,4-tri-O-benzoyl-6-O-tert-butyldimethylsilyl-α-D-mannopyranosyl trichloroacetimidate 、 phenyl (2,3,4-tri-O-benzoyl-α-D-mannopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-mannopyranoside 在
三氟甲磺酸三甲基硅酯 作用下,
以
二氯甲烷 为溶剂,
反应 0.33h,
以92%的产率得到phenyl (2,3,4-tri-O-benzoyl-6-O-tert-butyldimethylsilyl-α-D-mannopyranosyl)-(1->6)-(2,3,4-tri-O-benzoyl-α-D-mannopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-α-D-mannopyranoside