70413-36-4Relevant academic research and scientific papers
Solvent-free synthesis of 4H-Pyrido[1,2-a]pyrimidin-4-ones catalyzed by BiCl3: A green route to a privileged backbone
Roslan, Irwan I.,Lim, Qiu-Xuan,Han, Aijuan,Chuah, Gaik-Khuan,Jaenicke, Stephan
, p. 2351 - 2355 (2015)
An extensive array of 4H-pyrido[1,2-a]pyrimidin-4-ones have been synthesized from commercially available 2-aminopyridines and β-oxo esters with excellent yields under solvent-free conditions. The reaction, catalyzed by cheap and nontoxic BiCl3,
