2,3,6-tri-O-benzyl-4-O-(2′,3′,4′,6′-tetra-O-benzyl-α-D-glucopyranosyl)-D-glucopyranoside 、
benzyl O-(2,4,6-tri-O-benzyl-α-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside 在
tin(II) trifluoromethanesulfonate 、
二乙胺基三氟化硫 、
三乙胺 作用下,
以
乙醚 、
二氯甲烷 为溶剂,
反应 27.3h,
生成 benzyl O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-β-D-glucopyranosyl)-(1->3)-O-(2,4,6-tri-O-benzyl-α-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside 、 benzyl O-(2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl)-(1->4)-O-(2,3,6-tri-O-benzyl-α-D-glucopyranosyl)-(1->3)-O-(2,4,6-tri-O-benzyl-α-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside