“…During recent years, intense investigations and tremendous efforts have been deployed to find a suitable candidate which will combat the resistance developed within the microorganisms. Heterocyclic compounds containing five-membered ring, in particular 1,3,4-thiadiazole gained importance because of their versatile biological properties such as antimicrobial, (Desai et al, 1992;Gawande et al, 1987;Mamolo et al, 1996) antituberculosis, (Shucla et al, 1984) anti-inflammatory, (Mullican et al, 1993;Song et al, 1999;Labanauskas et al, 2001) anticonvulsant, (Chapleo et al, 1988) antihypertensive, (Turner et al, 1988) local anaesthetic, (Mazzone et al, 1993) anticancer (Miyamoto et al, 1985;Chou et al, 2003) and hypoglycemic activities. (Hanna et al, 1995) Benzophenone is a prototypical aromatic carbonyl compound that has been extensively studied.…”