82193-32-6Relevant articles and documents
Some nucleophilic substitutions in 2-cyano-3-nitroimidazo[1,2-a]pyridine
Arias, Lucina,Salgado-Zamora, Hector,Cervantes, Humberto,Campos, Elena,Reyes, Alicia,Taylor, Edward C.
, p. 565 - 569 (2006)
In some nucleophilic substitution reactions of 2-cyano-3-nitroimidazo[1,2- a]pyridine, nitrogen (alkylamines, guanidine) and oxygen nucleophiles (alkoxides) underwent substitution of the 2-cyano group, while sulfur nucleophiles (alkylthiols) underwent sub
Synthesis of enaminonitrile imidazo[1. 2-a]pyridine by an Ehrlich-Sachs type reaction on 2-nitrosopyridine
Salgado-Zamora, Hector,Taylor, Edward C.
, p. 307 - 312 (2007/10/03)
An Erlich-Sachs type reaction on 2-nitrosopyridines with malononitrile and a few drops of triethylamine produced 3-amino-2-cyanoimidazo[1,2-a]pyridines directly. The structure of the enaminonitrile was confirmed by an independent synthesis and chemical behavior. The imidazopyridine nitroester derivative used in the synthesis was employed as a synthon in an alternative route to pyridoimidazopyrimidones.