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

Table 4

Synthesis of triazoles catalyzed by silver complex 14.

Compound	R^1	R^2	% Yield
3	Ph	PhCH2	77
4	CH2OH	PhCH2	63
5	CH2O(4-CO2CH3)C6H4	PhCH2	54
6	CH2O(4-COCH3)C6H4	PhCH2	64
7	CH2O(4-Cl)C6H4	PhCH2	72
8	CH2O(4-CHO)C6H4	PhCH2	37
9	Ph	4-NO2C6H4	75
10	Ph	2-NO2C6H4	70
11	Ph		70
12	CH2O(4-Cl)C6H4		71