1, 2, 4-Triazoles and their heterocyclic derivatives represent an interesting class of compounds possessing a wide spectrum of biological activities, such as antifungal [1], antibacterial [2], antihypertensive [3], antileishmanial [4], anti-inflammatory [5], antiviral [6] activities. A large number of thiadiazole-containing ring system exhibits antibacterial [7] and antituberculosis [8] properties. Moreover, a survey of literature reveal that [1, 2, 4] triazolo [ ...