Synthesis of a new hetrocyclic system 7,8-dihydroimidazo[1,2-c][1,3]oxazolo[4,5-e]pyrimidine |
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| Authors: | A. P. Kozachenko O. V. Shablykin A. N. Chernega V. S. Brovarets |
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| Affiliation: | (1) Institute of Bioorganic Chemistry and Petrochemistry, National Academy of Sciences of Ukraine, Kiev, 02660, Ukraine;(2) Institute of Organic Chemistry, National Academy of Sciences of Ukraine, Kiev, 02094, Ukraine; |
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| Abstract: | 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. |
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