Rh. Udupi et Ar. Bhat, SYNTHESIS OF 4-(N-PYRIDYL BOXAMIDO)-5-MERCAPTO-3-SUBSTITUTED-1,2,4-TRIAZOLES FOR POSSIBLE ANTITUBERCULAR ACTIVITY, Indian Journal of Heterocyclic Chemistry, 6(1), 1996, pp. 41-44
Potassium beta acyl dithio-carbazinates (4a-r) were obtained by conden
sation of acid hydrazides(3a-r) with carbon disulphide in ethanolic po
tassium hydroxide. On heating (4a-r) and isonicotinic acid hydrazide (
INH) 4-(N-pyridy carboxamide)-5-mercapto-3-substituted-1, 2,4-triazole
s (5a-r) were obtained. These compounds were obtained. These compounds
were screened for antimicrobial activity.