丙酸甲酯 、
((1R,2R,3S)-2-acetoxy-3-azidocyclohexyl) 2,4,6-tri-O-acetyl-3-azido-3-deoxy β-D-galactopyranoside 在
copper(l) iodide N,N-二异丙基乙胺 作用下,
以
甲苯 为溶剂,
以44%的产率得到((1R,2R,3S)-2-acetoxy-3-(4-(methoxycarbonyl)-1H-1,2,3-triazol-1-yl)cyclohexyl) 2,4,6-tri-O-acetyl-3-deoxy-(3-(4-(methoxycarbonyl)-1H-1,2,3-triazol-1-yl)) β-D-galactopyranoside