1,15-diazido-8,8-bis[7-{4-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyloxymethyl)-1H-1,2,3-triazol-1-yl}-2,5-dioxahept-1-yl]-3,6,10,13-tetraoxapentadecane 、
propargyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside 在
triethylphosphite copper(I) iodide complex 作用下,
以
甲苯 为溶剂,
以96%的产率得到8,8-bis[7-{4-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyloxymethyl)-1H-1,2,3-triazol-1-yl}-2,5-dioxahept-1-yl]-1,15-bis[4-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyloxymethyl)-1H-1,2,3-triazol-1-yl]-3,6,10,13-tetraoxapentadecane