80576-13-2Relevant academic research and scientific papers
The conversion of primary amines into nitrones: an extension of the Kroehnke reaction
Katritzky, Alan R.,Dabbas, Nadira,Patel, Ranjan C.,Cozens, Andrew J.
, p. 51 - 54 (2007/10/02)
Primary amines react with 2-(ethoxycarbonyl)-4,6-diphenylpyryliums to form pyridiniums.These are hydrolysed to 2-carboxylatopyridiniums which react with p-nitroso-N,N-dimethylaniline to give nitrones.
Deethoxycarbonylation of 2-(Ethoxycarbonyl)pyridinium Salts with Primary Amines and Competing SNANRORC Reactions
Katritzky, Alan R.,Awartani, Radi,Patel, Ranjan C.
, p. 498 - 502 (2007/10/02)
2-(Ethoxycarbonyl)pyridinium salts with primary amines undergo competing SNANRORC and deethoxycarbonylation reactions.Proportions vary: methylamine gives only the former but tert-butylamine only the latter reaction. α-Unsubstituted pyridiniums
