Introduction of an efficient DABCO-based bis-dicationic ionic salt catalyst for the synthesis of arylidenemalononitrile, pyran and polyhydroquinoline derivatives

Article abstract of DOI:10.1016/j.molstruc.2020.127730

—An affordable DABCO-based bis-dicationic ionic salt ([(DABCO)₂C₃H₅OH]·2Cl) was utilized for the synthesis of arylidenemalononitrile, tetrahydrobenzo[b]pyran, pyrano[2,3-d]-pyrimidinone (thione), dihydropyrano[3,2-c]chrome