Heterocyclization of arylmethylidene derivatives of malononitrile dimer: synthesis of 4-amino-6-aryl-2-halopyridine-3,5-dicarbonitriles
作者:Ivan N. Bardasov、Denis L. Mihailov、Anastasiya U. Alekseeva、Oleg V. Ershov、Oleg E. Nasakin
DOI:10.1016/j.tetlet.2012.10.015
日期:2013.1
The synthesis of 4-amino-6-aryl-2-halopyridine-3,5-dicarbonitriles from the reaction of arylmethylidene derivatives of malononitriledimer with hydrohalic acid in the presence of an oxidizing agent is described.