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ЖУРНАЛЫ // Mendeleev Communications // Архив

Mendeleev Commun., 2020, том 30, выпуск 1, страницы 67–69 (Mi mendc1103)

Эта публикация цитируется в 7 статьях

Communications

Photoinduced deprotonation of cyclopentene oxide radical cations in low-temperature Freon matrices

I. D. Sorokina, O. I. Gromova, V. I. Pergushova, D. A. Pomogailoab, M. Ya. Melnikova

a Department of Chemistry, M.V. Lomonosov Moscow State University, Moscow, Russian Federation
b Russian Institute for Scientific and Technical Information, Russian Academy of Sciences, Moscow, Russian Federation


Аннотация: Upon the photolysis (λ=546nm) of X-ray irradiated cyclopentene oxide/Freon solutions at 77K, irreversible proton abstraction in the ring-open form of the cyclopentene oxide radical cation occurs, affecting the bridgehead carbon. This affords unstable 6-oxabicyclo[3.1.0]hexan-1-yl radicals, which undergo rearrangement to form ring-open terminal C-centered alkyl radicals detected as final products.

Ключевые слова: photochemistry, intermediate, radical cation, EPR, UV/VIS, matrix, low temperature, cyclopentene oxide.

Язык публикации: английский

DOI: 10.1016/j.mencom.2020.01.022



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