Synthesis of New Diversely Linked Biquinoline Derivatives by Multicomponent Imino-Diels-Alder Cycloaddition and Intramolecular Friedel-Crafts Cyclization
New and efficientroutes for diversely linked 2,6′-, 2,7′-, 2,2′-, or 2,8′-biquinoline derivatives are reported. These routes are based on the powerful methodologies of imino-Diels-Alder cycloaddition reactions and intramolecular Friedel-Crafts cyclization reactions. biquinoline derivatives- imino-Diels-Alder reactions - cycloadditions - intramolecular Friedel-Crafts reaction - cyclizations