2-O-benzoyl-3,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-α-D-mannopyranosyl trichloroacetimidate 、
1-O-allyl-4,5-di-O-benzyl-3-O-(4-(3,4-dimethoxyphenyl)benzyl)-6-O-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-D-myo-inositol 在
三氟甲磺酸三甲基硅酯 作用下,
以
甲苯 为溶剂,
反应 1.0h,
以99%的产率得到1-O-allyl-2-O-(2-O-benzoyl-3,4-di-O-benzyl-6-O-tert-butyldimethylsilyl-α-D-mannopyranosyl)-4,5-di-O-benzyl-3-O-(4-(3,4-dimethoxyphenyl)benzyl)-6-O-(2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl)-D-myo-inositol