130056-82-5Relevant articles and documents
One Step Synthesis of Pyrimidonaphthyridinones, Pyridopyrimidinones and 1,8-Naphthyridinones. Antihypertensive Agents. V
Ferrarini, Pier Luigi,Mori, Claudio,Primofiore, Giampaolo,Calzolari, Lorella
, p. 881 - 886 (2007/10/02)
The condensation of 2,6-diaminopyridine and 2-acetamido-6-aminopyridine with β-keto esters in polyphosphoric acid was studied.In this reaction some 1,8-naphthyridinones, pyridopyrimidinones and pyrimidonaphthyridinones variously substituted were obtained.