Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCondensed Pyridopyrimidines. 6. Synthesis of Novel Pyrano[3',4':6,7]pyrido[2,3-d]pyrimidines.AuthorsOganisyan, A. Sh.; Noravyan, A. S.; Grigoryan, M. Zh.AbstractThe previously unreported pyrano[3',4':6,7]pyrido[2,3-d]pyrimidines have been synthesized from 2-ethyl-2-methyltetrahydropyran-4-one.SubjectsHETEROCYCLIC compounds; PYRIMIDINES; CONDENSATION; CONDENSATION products (Chemistry)PublicationChemistry of Heterocyclic Compounds, 2003, Vol 39, Issue 9, p1203ISSN0009-3122Publication typeArticleDOI10.1023/B:COHC.0000008266.92949.ba