Return to Article Details SYNTHESIS OF NEW PYRIDO[2,3-<i>d</i>]PYRIMIDIN-5-ONES AND PYRIDO[2,3-<i>d</i>]PYRIMIDIN-7-ONES FUNCTIONALIZED AT POSITION 4 FROM 5-ACETYL-6-AMINO-4-METHYLSULFANYL-2-PHENYLPYRIMIDINE Download Download PDF