170652-89-8Relevant academic research and scientific papers
Syntheses with Pyridinium and Sulfonium Salts of Acylated β-Enaminonitriles
Gewald, K.,Rehwald, M.,Eckert, K.,Schaefer, H.,Gruner, M.
, p. 711 - 724 (1995)
Pyridinium and sulfonium salts 2a-e which can be prepared from 3-amino-2-(α-haloacetyl)crotonitriles and 3-amino-2-(α-halo-acetyl)-3-phenyl-acrylonitriles react with malononitrile in the presence of a base to 3-amino-2-pyridinio-phenolates 3a,b and 3-amin
