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Статья
2021

New Heterocyclization Reactions of N′-Substituted N-(2,2-Dichloro-1-cyanoethenyl)ureas with Aliphatic Amines


Yu. E. KorniiYu. E. Kornii, S. A. ChumachenkoS. A. Chumachenko, O. V. ShablykinO. V. Shablykin, E. B. RusanovE. B. Rusanov, V. S. BrovaretsV. S. Brovarets
Российский журнал общей химии
https://doi.org/10.1134/S1070363221060025
Abstract / Full Text

The reaction of substituted 3,3-dichloroprop-2-enenitriles containing an N-methylurea or N,N-dimethylurea residue in the second position with secondary aliphatic amines gives rise to previously unknown 2,5-bis(alkylamino)-1,3-oxazole-4-carbonitriles. In the case of the reaction of N-(2,2-dichloro-1-cyanoethenyl)-N′-methylureas with benzylamines, 4,5-bis(alkylamino)-1-methyl-1H-imidazol-2(5H)-ones were obtained.

Author information
  • V.P. Kukhar Institute of Bioorganic Chemistry and Petrochemistry, National Academy of Science of Ukraine, 02094, Kyiv, UkraineYu. E. Kornii, S. A. Chumachenko, O. V. Shablykin & V. S. Brovarets
  • Institute of Organic Chemistry, National Academy of Science of Ukraine, 02660, Kyiv, UkraineE. B. Rusanov
References
  1. Chumachenko, S.A., Kachaeva, M.V., Shablykin, O.V., Rusanov, E.B., and Brovarets, V.S., Russ. J. Gen. Chem., 2017, vol. 87, no. 5, p. 985. https://doi.org/10.1134/S1070363217050164
  2. Drach, B.S., Sviridov, E.P., Kisilenko, A.A., and Kirsanov, A.V., Zh. Org. Khim., 1973, vol. 9, no. 9, p. 1818.
  3. Klimova, V.A., Osnovnye mikrometody analiza organicheskikh soyedinenii (Basic Micromethods for Analysis of Organic Compounds), Moscow: Khimiya, 1975.
  4. Chattaway, F.D. and James, E.J.F., J. Chem. Soc., 1934, p. 109. https://doi.org/10.1039/JR9340000109
  5. Sheldrick, G.M., Acta Crystallogr. (A), 2008, vol. 64, p. 112. https://doi.org/10.1107/S0108767307043930