87591-76-2Relevant academic research and scientific papers
Synthesis of some substituted pyrido[1,2-a]pyrimidin-4-ones and 1,8-naphthyridines
Ferrarini,Mori,Livi,et al.
, p. 1053 - 1057 (1983)
The substituted 4H-pyrido[1,2-a]pyrimidin-4-ones (I) were obtained by the condensation of substituted 2-aminopyridines with β-ketocarboxylic esters in PPA. Some of the derivatives I were transformed into the corresponding 1,8-naphthyridines II and III.
