2,3,4,6-四-O-乙酰基-α-D-叠氮化吡喃甘露糖 、
methyl-2,3,4,6-tetra-O-propargyl-α-D-glucopyranoside 在
triethylphosphite copper(I) iodide complex 作用下,
以
甲苯 为溶剂,
反应 5.0h,
以80%的产率得到[(2R,3R,4S,5S,6S)-3,4,5-triacetyloxy-6-[4-[[(2R,3R,4S,5R,6S)-6-methoxy-3,4,5-tris[[1-[(2S,3S,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]triazol-4-yl]methoxy]oxan-2-yl]methoxymethyl]triazol-1-yl]oxan-2-yl]methyl acetate