azidomethyl 2,3,4,6-tetra-O-benzoyl-α-D-mannopyranoside 、
2-propynyl 2,3,4,6-tetra-O-benzoyl-α-D-mannopyranoside 在
copper(ll) sulfate pentahydrate 、
sodium ascorbate 作用下,
以
水 、
叔丁醇 为溶剂,
以92%的产率得到1-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyloxymethyl)-4-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyloxymethyl)-1H-[1,2,3]triazole