6-azido-6-deoxy-1,2:3,4-di-O-isopropylidene-D-galactopyranose 、
5-but-3-ynyl-1-(2,2,7,7-tetramethyltetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-ylmethyl)-1H-[1,2,3]triazole 在
copper(I) sulfate 、 copper(II) sulfate 、
sodium ascorbate 作用下,
以
水 、
叔丁醇 为溶剂,
反应 8.0h,
以94%的产率得到1-[[(1S,2R,6R,8R,9S)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-8-yl]methyl]-4-[2-[3-[[(1S,2R,6R,8R,9S)-4,4,11,11-tetramethyl-3,5,7,10,12-pentaoxatricyclo[7.3.0.02,6]dodecan-8-yl]methyl]triazol-4-yl]ethyl]triazole