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Synthesis of nitroxyl radical by direct nucleophilic functionalization of a C-H bond in the azadiene systems |
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| Authors: | M. V. Varaksin E. V. Tretyakov I. A. Utepova G. V. Romanenko A. S. Bogomyakov D. V. Stass R. Z. Sagdeev V. I. Ovcharenko O. N. Chupakhin |
| Affiliation: | 1. Ural Federal University, 19 ul. Mira, 620002, Ekaterinburg, Russian Federation 2. I. Ya. Postovsky Institute of Organic Synthesis, Ural Branch of the Russian Academy of Sciences, 22/20 ul. S. Kovalevskoi/Akademicheskaya, 620041, Ekaterinburg, Russian Federation 3. International Tomography Center Institute, Siberian Branch of the Russian Academy of Sciences, 3a ul. Institutskaya, 630090, Novosibirsk, Russian Federation 4. Institute of Chemical Kinetics and Combustion, Russian Academy of Sciences, 3 ul. Institutskaya, 630090, Novosibirsk, Russian Federation |
| Abstract: | Cyclic dinitrones underwent nucleophilic substitution of the hydrogen atom in the reaction with a paramagnetic carbanion, the lithium derivative of 4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazol-1-oxyl 3-oxide, to give polyfunctional nitronyl nitroxyls. |
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