“…These 1,3,4-thiadiazole compounds are associated with diverse pharmacological activities such as analgesic (Schenone et al, 2006), antidepressant and anxiolytic (Clerici and Pocar, 2001), anticonvulsant (Chapleo et al, 1986;Stillings et al, 1986), anti-inflamatory (Mullican et al, 1993), antimicrobial (Servi et al, 2005;Foroumadia et al, 2005), antitubercular (Oruç et al, 2004), antitumor (Matysiak, 2006), and antiviral (Jones et al, 1965) activity. A series of 2-amino-5-sulfanyl-1,3,4-thiadiazoles exemplified by the general structure in Fig.…”