Scheme 1From: Design, synthesis, and molecular docking studies of diphenylquinoxaline-6-carbohydrazide hybrids as potent α-glucosidase inhibitorsOutline for the synthesis of diphenylquinoxaline-2-carbohydrazide hybrids 7a–o, reagents and conditions: a AcOH, 50 °C, 4–8 h; b dry EtOH, H2SO4, reflux, 12 h; c EtOH, room temperature, 16 h; d PTSA, EtOH, room temperature, 1 hBack to article page