1-(2-acetamido-2-deoxy-3,4,6-tri-O-acetyl-β-D-glucopyranosyl)-4-(azidomethyl)-1H-1,2,3-triazole 、
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98%的产率得到[(2R,3S,4R,5R,6R)-5-acetamido-3,4-diacetyloxy-6-[4-[[4-[[(2S,3S,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxymethyl]triazol-1-yl]methyl]triazol-1-yl]oxan-2-yl]methyl acetate