ChemInform Abstract: Solvent‐Free Multicomponent Synthesis of Biologically‐Active Fused‐Imidazo Heterocycles Catalyzed by Reusable Yb(OTf)3 Under Microwave Irradiation. Issue 37 (August 2016) - Ansari, Arshad J.; Sharma, Shivani; Pathare, Ramdas S.; Gopal, Kandasamy; Sawant, Devesh M.; Pardasani, R. T.