215734-37-5Relevant academic research and scientific papers
Pyrido[2,3-d]pyrimidine derivatives: Synthesis via the intermolecular aza-Wittig reaction/heterocyclization and the crystal structure
Okawa, Tomohiro,Toda, Mieko,Eguchi, Shoji,Kakehi, Akikazu
, p. 1467 - 1475 (2007/10/03)
Pyrido[2,3-d]pyrimidine derivatives 5 were synthesized by the intermolecular aza-Wittig reaction of 2- (triphenylphosphoranylidene)aminonicotinamides 3 derived from 2- aminonicotinic acid (1), with carboxylic acid chloride followed by heterocyclization vi
