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

Table 2

Synthesis of triazoles catalyzed by silver chloride.

Compound	R^1	R^2	% Yield
3	Ph	PhCH2	64
4	CH2OH	PhCH2	58
5	CH2O(4-CO2CH3)C6H4	PhCH2	72
6	CH2O(4-COCH3)C6H4	PhCH2	55
7	CH2O(4-Cl)C6H4	PhCH2	67
8	CH2O(4-CHO)C6H4	PhCH2	28
9	Ph	4-NO2C6H4	77
10	Ph	2-NO2C6H4	72
11	Ph		62
12	CH2O(4-Cl)C6H4		73