Studies on Condensed Pyrimidine Systems. XIX. A New Synthesis of Pyrido [2,3-d] pyrimidines. The Condensation of 1,3-Diketones and 3-Ketoaldehydes with 4-Aminopyrimidines
作者:Roland K. Robins、George H. Hitchings
DOI:10.1021/ja01546a061
日期:1958.7
Ridi et al., Annali di Chimica, 1955, vol. 45, p. 439,448