Table 3.

Synthesis of 4-carbamoyl-1,2,3-triazoles.

Compound	R1	R2	R3	R4	Yield (%)
(S)-3	H	CH2Ph	H	NH2	97
31	H	CH2Ph	H	NH(CH2)3CH3	58
32	H	CH2Ph	H	NH(CH2)2OH	4
33	H	CH2Ph	H	NHCH2Ph	35
34	H	CH2Ph	H	N(CH2CH3)2	12
35	H	CH2Ph	H	N(CH2CH2)2O	30
36	H	CH(CH3)2	H	NH2	35
37	H	CH2Ph	CH2Ph	NH2	92
38	H	CH2Ph	CH2Ph	NH(CH2)3CH3	93
39	H	CH2Ph	CH2Ph	NH(CH2)2OH	81
40	H	CH2Ph	CH2Ph	NHCH2Ph	87
41	H	CH2Ph	CH2Ph	N(CH2CH3)2	8
42	H	CH2Ph	CH2Ph	N(CH2CH2)2O	68
43	CH2Ph	H	CH2Ph	NH(CH2)3CH3	98
44	H	CH2OCH2Ph	CH2Ph	NH2	88
45	H	CH2OCH2Ph	CH2Ph	NH(CH2)3CH3	93
46	H	CH2OCH2Ph	Si(CH3)2C(CH3)3	NH2	92