Ligand Synthesis Catalyst and Complex Metal Ion: Multicomponent Synthesis of 1,3-Bis(4-phenyl-[1,2,3]triazol-1-yl)-propan-2-ol Copper(I) Complex and Application in Copper-Catalyzed Alkyne-Azide Cycloaddition

Table 3

Recycling of copper complex 4 in the synthesis of triazole 6.

Cycle	% yield
1	100
2	99
3	98
4	95
5	91
6	85
7	76
8	57