propargyl 2,3,4,6-tetra-O-acetyl-α-D-mannopyranoside 、
1-azido-1-deoxy-β-D-glucopyranoside tetraacetate 在
triethylphosphite copper(I) iodide complex 作用下,
以
甲苯 为溶剂,
以93%的产率得到1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-4-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyloxymethyl)-1H-1,2,3-triazole