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Chemistry of Heterocyclic Compounds

, Volume 46, Issue 9, pp 1116–1121 | Cite as

Synthesis of a new hetrocyclic system 7,8-dihydroimidazo[1,2-c][1,3]oxazolo[4,5-e]pyrimidine

  • A. P. Kozachenko
  • O. V. Shablykin
  • A. N. Chernega
  • V. S. BrovaretsEmail author
Article

2-(Acylaminocyanomethylene)imidazolidines are formed on interacting 2-acylamino-3,3-dichloro-acrylonitriles 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.

Keywords

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

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Copyright information

© Springer Science+Business Media, Inc. 2010

Authors and Affiliations

  • A. P. Kozachenko
    • 1
  • O. V. Shablykin
    • 1
  • A. N. Chernega
    • 2
  • V. S. Brovarets
    • 1
    Email author
  1. 1.Institute of Bioorganic Chemistry and PetrochemistryNational Academy of Sciences of UkraineKievUkraine
  2. 2.Institute of Organic ChemistryNational Academy of Sciences of UkraineKievUkraine

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