DERIVATIVES OF CONDENSED THIENOPYRIMIDINES. 22. SYNTHESIS OF 2-SUBSTITUTED 4-THIOXOPYRANO[4',3':4,5]THIENO[2,3-<i>d</i>]PYRIMIDINES

Authors

  • А. П. Мкртчян A. L. Mndzhoyan Institute of Fine Organic Chemistry, National Academy of Sciences, Armenian Republic, Erevan 375014
  • А. Ш. Оганисян A. L. Mndzhoyan Institute of Fine Organic Chemistry, National Academy of Sciences, Armenian Republic, Erevan 375014
  • Арт. Ш. Оганисян A. L. Mndzhoyan Institute of Fine Organic Chemistry, National Academy of Sciences, Armenian Republic, Erevan 375014
  • А. С. Норавян A. L. Mndzhoyan Institute of Fine Organic Chemistry, National Academy of Sciences, Armenian Republic, Erevan 375014

DOI:

https://doi.org/10.1007/8380

Keywords:

pyranothienopyrimidine, pyranothiophene, acylation, heterocyclization

Abstract

A  method has been developed for the synthesis of  4-thioxopyrano[4',3':4,5]thieno[2,3-d]pyrimidines from the corresponding acyl derivatives of 2-amino-3-cyanothieno[2,3-c]pyran.

How to Cite
Mkrtchyan, A. P.; Oganisyan, A. Sh.; Oganisyan, Art. Sh.; Noravyan, A. S.  Chem. Heterocycl. Compd. 2005, 41, 235. [Khim. Geterotsikl. Soedin. 2005, 267.]

For this article in the English edition, see DOI 10.1007/s10593-005-0133-4


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Published

2023-12-01

Issue

No. 2 (2005)

Section

Original Papers