2-allylphenyl 6-O-(2,3,4,6-tetra-O-benzyl-D-glucopyranosyl)-2,3,4-tri-O-benzyl-β-D-glucopyranoside 、
phenyl 2,3,4-tri-O-benzoyl-β-D-thioglucopyranoside 在
三氟甲磺酸三甲基硅酯 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
生成 phenyl O-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)-(1->6)-O-(2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-1-thio-β-D-glucopyranoside 、
phenyl O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1->6)-O-(2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-(1->6)-2,3,4-tri-O-benzoyl-1-thio-β-D-glucopyranoside