Kharchenko, JuliyaDetistov, OleksandrOrlov, V.2012-09-172012-09-172008Kharchenko Yu. V. Polycyclic systems containing 1,2,4-oxadiazole ring 2. 4-(1,2,4-oxadiazol-5-yl)pirrolidin-2-ones: synthesis and prediction of biological activity / Yu. V. Kharchenko, O.S. Detistov, V.D. Orlov // Chemistry of Heterocyclic Compounds. – 2008. – Vol. 44. – P. 600–605.0009-3122https://repo.knmu.edu.ua/handle/123456789/804A one-pot synthesis of 5-oxopyrrolidine-3-carboxylic acids, carbonyldiimidazole, and benzamidoximes leads to the formation of the novel 4-(1,2,4-oxadiazol-5-yl)pyrrolidin-2-one bicyclic systems, the structures of which have been confirmed by IR and 1H NMR methods and by liquid chromato-mass spectrometry.en1,2,4-oxadiazolepyrrolidin-2-onesbicyclic systemssinthesisArticle