Alkyne-Azide Cycloaddition Catalyzed by Silver Chloride and “Abnormal” Silver N-Heterocyclic Carbene Complex

Table 3

Synthesis of triazole 3 catalyzed by silver complex 14.

Entry	Catalyst ratio (% mol)	Solvent	Reaction time (h)	% Yield
1	0.6	CH2Cl2	24	58
2	0.5	CH3OH	24	45
3	0.5	H2O	24	0
4	0.5	H2O/acetone	15	65
5	2	THF	15	76
6	1	THF	15	75
7	0.5	THF	15	77
8	0.1	THF	15	68