Место издания:University of Pardubice Czech Republic
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Аннотация:Electronic paramagnetic resonance and ultraviolet spectroscopy have shown the formation of cation-radical by nitration of alkyl-substituted 4,6-dioxopyrimidines. The kinetics of formation of cation-radical and their transformation into a sigma-complex is studied. The composition of the conversion products of the cation-radical was determined.
Keywords: cation-radical; EPR; UV-spectroscopy; nitration; 4,6-dioxopyrimidines.