Pseudo four-component reaction of salicylaldehydes and cyclic ketones with two molecules of malononitrile: A facile and efficient way to synthesize 4-[2-(dicyanomethylene)cyclic or heterocyclic]-2-amino-4H-chromenes

Michail N. Elinson; Anatoly N. Vereshchagin; Sergey I. Bobrovsky; Ruslan F. Nasybullin; Alexey I. Ilovaisky; Valentina M. Merkulova

Comptes Rendus. Chimie, Volume 19 (2016) p. 293-298