CONDENSED PYRIDOPYRIMIDINES. 7. SYNTHESIS OF CONDENSED TRIAZOLO[4,3-<i>c</i>]- AND TETRAZOLO[1,5-<i>c</i>]PYRIMIDINES

Authors

  • А. Ш. Оганисян A. L. Mndzhoyan Institute of Fine Organic Chemistry, National Academy of Sciences of the Armenian Republic
  • А. С. Норавян A. L. Mndzhoyan Institute of Fine Organic Chemistry, National Academy of Sciences of the Armenian Republic
  • М. Ж. Григорян A. L. Mndzhoyan Institute of Fine Organic Chemistry, National Academy of Sciences of the Armenian Republic

Keywords:

dihydro-5H-pyrano[3',4':5',6']pyrido[2,3-d]-1,2,4-triazolo[4,3-c]pyrimidines, dihydro-5H-pyrano[3',4':5',6'][2,3-d]-1,2,3,4-tetrazolo[1,5-c]pyrimidines, condensed pyridopyrimidines, annelation

Abstract

Novel dihydro-5H-pyrano[3',4':5',6']pyrido[2,3-d]-1,2,4-triazolo[4,3-c]pyrimidines and 1,2,3,4-tetrazolo-[1,5-c]pyrimidines have been synthesized from 2-amino-3-cyano-7,7-dimethyl-7,8-dihydro-5H-pyrano-[4,3-b]pyridine.

How to Cite
Oganisyan, A. Sh.; Noravyan, A. S.; Grigoryan, M. Zh. Chem. Heterocycl. Compd. 2004, 40, 75. [Khim. Geterotsikl. Soedin. 2004, 82.]

For this article in the English edition, see DOI 10.1023/B:COHC.0000023771.49658.46

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Published

2004-01-25

Issue

No. 1 (2004)

Section

Original Papers