Convenient synthesis of 2-amino-1, 5-disubstituted and 2-amino-1, 4, 5-trisubstituted
imidazoles has been reported using readily available starting materials and simple reagents …

Here, we report a versatile multicomponent synthesis of novel quinazolinon-2-yl-
tetrasubstituted thiophenes by a one-pot reaction using different alkyl-3-aminobutenoates …

An efficient one-pot synthesis of 1, 2, 4-oxadiazol-3-amines from simple starting materials,
isothiocyanates, amidines/guanidines, and hydroxylamine, is described. The reaction is …

We report here a convenient and efficient two-step synthesis of 1-aryl-2-arylamino-4-
alkyl/phenyl-5-aroyl-1H-imidazoles from easily available amidinothioureas. Guanylation of …

Herein we describe a sequential one‐pot multicomponent reaction for the synthesis of 2‐
amino‐1, 3‐selenazole. Amidinoselenourea synthesized from isoselenocyanate and N, N …