Research Article

Metal-free Catalyzed One-Pot Multicomponent Synthesis of (E)-3-(2-((5-(Benzylideneamino)-1,3,4-thiadiazol-2-yl)thio) Acetyl)-2H-chromen-2-one Derivatives and Their Biological Evaluation

Scheme 1

Method-I. Experimental condition: (i) EtOH/Conc. H2SO4, reflux for 30 minutes.