Radical Intermediates in Reactions of Mixed Phosphonium–Iodonium Ylides
العنوان: | Radical Intermediates in Reactions of Mixed Phosphonium–Iodonium Ylides |
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المؤلفون: | M. V. Motyakin, Tatyana A. Podrugina, E. N. Degtyarev, Tatiana D. Nekipelova, I. D. Potapov, Irina I. Levina, V. V. Kasparov |
المصدر: | Russian Journal of Physical Chemistry B. 13:907-914 |
بيانات النشر: | Pleiades Publishing Ltd, 2019. |
سنة النشر: | 2019 |
مصطلحات موضوعية: | 010304 chemical physics, Chemistry, Chemical structure, Photodissociation, Nitroxyl, Nuclear magnetic resonance spectroscopy, Electron, 010402 general chemistry, Photochemistry, 01 natural sciences, Decomposition, 0104 chemical sciences, law.invention, chemistry.chemical_compound, law, 0103 physical sciences, Phosphonium, Physical and Theoretical Chemistry, Electron paramagnetic resonance |
الوصف: | The active intermediates generated in the photolysis of phosphonium–iodonium ylides and their reaction with acetylenes have been studied with electron and nuclear magnetic resonance spectroscopy. The radical mechanism of the ylides decomposition and of the interaction with acetylenes has been established using a stable nitroxyl radical. The radical products of these reactions have been monitored for the first time by EPR, and their spectroscopic parameters were determined. The chemical structure of the active intermediates of the reactions under study has been proposed. |
تدمد: | 1990-7923 1990-7931 |
DOI: | 10.1134/s1990793119060265 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::c41e3ffc41aff2647895e9454934edfc https://doi.org/10.1134/s1990793119060265 |
Rights: | CLOSED |
رقم الانضمام: | edsair.doi...........c41e3ffc41aff2647895e9454934edfc |
قاعدة البيانات: | OpenAIRE |
تدمد: | 19907923 19907931 |
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DOI: | 10.1134/s1990793119060265 |