5,11,17,23-tetrakis(3-azidopropyl)-25,26,27,28-tetrakis(3-azidopropoxy)-calix[4]arene 、
乙酸酐 、
methyl (prop-2-ynyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-2-thio-D-glycero-α-D-galacto-2-nonulopyranosid)onate 在
copper(l) iodide 、
N,N-二异丙基乙胺 、
吡啶 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 3.0h,
以72%的产率得到5,11,17,23-tetrakis{3-{4-[(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-2-thio-α-D-glycero-D-galacto-2-nonulopyranosylonate)methyl]-1H-1,2,3-triazol-1-yl}propyl}-25,26,27,28-tetrakis{3-{4-[(methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-2-thio-α-D-glycero-D-galacto-2-nonulopyranosylonate)-methyl]-1H-1,2,3-triazol-1-yl}propoxy}-calix[4]arene