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Activation of Molecular Oxygen in Trifluoroacetic Acid Научная публикация

Журнал Russian Journal of Physical Chemistry A
ISSN: 0036-0244 , E-ISSN: 1531-863X
Вых. Данные Год: 2010, Том: 84, Номер: 11, Страницы: 1905-1907 Страниц : 3 DOI: 10.1134/S0036024410110154
Ключевые слова Molecular Oxygen; Peroxide Radical; Spin Density Distribution; Hydroxonium; Collision Complex
Авторы Vishnetskaya M.V. 1 , Vasin A.V. 1 , Solkan V.N. 2 , Zhidomirov G.M. 2,3 , Melʹnikov M.Ya. 4
Организации
1 Gubkin Russian State University of Oil and Gas, Moscow, Russia
2 Zelinskii Institute of Organic Chemistry, Russian Academy of Sciences, Moscow, Russia
3 Boreskov Institute of Catalysis, Siberian Division, Russian Academy of Sciences, Novosibirsk, Russia
4 Faculty of Chemistry, Moscow State University, Moscow, Russia

Информация о финансировании (2)

1 Российский фонд фундаментальных исследований 08-03-00388
2 Президиум РАН

Реферат: The interaction of molecular oxygen with aqueous trifluoroacetic acid (TFA) led to an increase in pH. This effect was explained by a decrease in the concentration of the protonated CF3CO2 and H3O+ species after oxygen was fed in the reactor. Quantum-chemical calculations show that a radical pair can be formed in an activation free exothermal reaction involving the radical residue of the acid, the CF3CO2 ···3 O2···CF3 peroxide radical, and the acid molecule in the CF3C ···HOO• collision complex. It was assumed that the activation of molecular oxygen in aqueous TFA solutions, providing the activity of the system in oxidations of various organic and inorganic substrates, is related to the formation of peroxide radicals in them.
Библиографическая ссылка: Vishnetskaya M.V. , Vasin A.V. , Solkan V.N. , Zhidomirov G.M. , Melʹnikov M.Y.
Activation of Molecular Oxygen in Trifluoroacetic Acid
Russian Journal of Physical Chemistry A. 2010. V.84. N11. P.1905-1907. DOI: 10.1134/S0036024410110154 WOS Scopus РИНЦ CAPlusCA OpenAlex
Оригинальная: Вишнецкая М.В. , Васин А.В. , Солкан В.Н. , Жидомиров Г.М. , Мельников М.Я.
Активация молекулярного кислорода в трифторуксусной кислоте
Журнал физической химии. 2010. Т.84. №11. С.2089-2092. РИНЦ
Даты:
Поступила в редакцию: 4 нояб. 2009 г.
Опубликована online: 21 окт. 2010 г.
Опубликована в печати: 1 нояб. 2010 г.
Идентификаторы БД:
Web of science: WOS:000283363700015
Scopus: 2-s2.0-77958540056
РИНЦ: 16700333
Chemical Abstracts: 2010:1317423
Chemical Abstracts (print): 156:85962
OpenAlex: W4247077745
Цитирование в БД:
БД Цитирований
Web of science 7
Scopus 6
РИНЦ 6
OpenAlex 8
Альметрики: