“…20 Moreover, some of them have shown potent antitumor and anticancer activities (Figure 1D). 21 On the other hand, 1,3selenazoles, as seleno-analogues of 1,3-thiazoles, have also been studied extensively because of their potential pharmacological and biological behaviors, including antibacterial, 22 antitumor, 23 anticancer, 24 antimicrobial, 25 antiviral, 26 and antimelanogenic activity (Figure 1E and F). 27 Despite the significance and unique behaviors of these compounds, limited synthetic approaches have been introduced for the preparation of these scaffolds in the literature.…”