An efficient and environment friendly procedure for the synthesis of arylmethylenemalononitrile catalyzed by strong base anion??exchange resin in water
Arylmethylenemalononitrile is an important precursor of potentially bioactive pyrimidine derivatives.11. Quiroga , J. , Alvarado , M. , Insuatry , B. and Moreno , R. 1999. J. Heterocyclic Chem., 36: 1311 [CrossRef], [Web of Science ®] View all references Preparation of arylmethylenemalononitrile by the conventional method is completed via Knoevenagel condensation between malononitrile and various aromatic aldelhydes using organic bases (primary, secondary and tertiary ...