SYNTHESIS OF A NEW HETROCYCLIC SYSTEM 7,8-DIHYDROIMIDAZO[1,2-<i>c</i>][1,3]OXAZOLO[4,5-<i>e</i>]PYRIMIDINE

Authors

  • А. П. Козаченко Institute of Bioorganic Chemistry and Petrochemistry, National Academy of Sciences of Ukraine, Kiev 02660, Ukraine
  • О. В. Шаблыкин Institute of Bioorganic Chemistry and Petrochemistry, National Academy of Sciences of Ukraine, Kiev 02660, Ukraine
  • А. Н. Чернега Institute of Organic Chemistry, National Academy of Sciences of Ukraine, Kiev 02094
  • В. С. Броварец Institute of Bioorganic Chemistry and Petrochemistry, National Academy of Sciences of Ukraine, Kiev 02660, Ukraine

DOI:

https://doi.org/10.1007/5042

Keywords:

5-aminooxazoles, 2-acylamino-3, 3-dichloroacrylonitriles, trifluoroacetic acid, triethyl orthoformate, ethylenediamine, heterocyclization

Abstract

2-(Acylaminocyanomethylene)imidazolidines are formed on interacting 2-acylamino-3,3-dichloroacrylonitriles with ethylenediamine. The former are converted into new derivatives of oxazolo[4,5‑e]pyrimidine on treatment with trifluoroacetic acid, and then with triethyl orthoformate.

How to Cite
Kozachenko, A. P.; Shablykin, O. V.; Chernega, A. N.;  Brovarets, V. S.  Chem. Heterocycl. Compd. 2010, 46, 1116. [Khim. Geterotsikl. Soedin. 2010, 1384.]

For this article in the English edition see DOI 10.1007/s10593-010-0635-6

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Published

2019-03-14

Issue

No. 9 (2010)

Section

Original Papers