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EPR Detection of Fe(V)=O Active Species in Nonheme Iron-Catalyzed Oxidations Научная публикация

Журнал Catalysis Communications
ISSN: 1566-7367 , E-ISSN: 1873-3905
Вых. Данные Год: 2012, Том: 29, Страницы: 105-108 Страниц : 4 DOI: 10.1016/j.catcom.2012.09.029
Ключевые слова Bioinorganic chemistry, EPR, Hydrogen peroxide, Iron, Oxidation, Reaction mechanisms
Авторы Lyakin Oleg Y. 1,2 , Prat Irene 3 , Bryliakov Konstantin P. 1,2 , Costas Miguel 3 , Talsi Evgenii P. 1,2
Организации
1 Siberian Branch of the Russian Academy of Sciences, Boreskov Institute of Catalysis, Pr. Lavrentieva 5, Novosibirsk 630090, Russian Federation
2 Novosibirsk State University, Ul. Pirogova 2, Novosibirsk 630090, Russian Federation
3 Institut de Química Computacional i Departament de Química, Universitat de Girona, Campus de Montilivi, Girona 17071, Spain

Информация о финансировании (6)

1 Catalan Institution for Research and Advanced Studies SGR-239910
2 Российский фонд фундаментальных исследований 12-03-00782
3 Российский фонд фундаментальных исследований 12-03-31709
4 Ministry of Education and Vocational Training CSD2010-00065
5 Ministry of Education and Vocational Training CTQ-2009-08864
6 Ministry of Education and Vocational Training ERC-2009-StG-239910

Реферат: Very recently, in situ cryospray-assisted variable temperature mass spectrometry (VT-MS) has been used to obtain the first convincing evidence for a HO–FeV=O intermediate in the catalyst system [(Me2PyTACN) FeII(OTf)2] (4)/H2O2 (Me2PyTACN=1-(2′-pyridylmethyl)-4,7-dimethyl-1,4,7-triazacyclononane, OTf=OSO2CF3). The herein presented EPR spectroscopic study of the same system witnesses the formation of S=1/2 reactive iron species. Its EPR parameters, in combination with its reactivity pattern toward cyclohexene and with independently obtained VT-MS data, allow for its reasonable assignment to the reactive [(Me2PyTACN)FeV=O(OH)]2+ (4c) species
Библиографическая ссылка: Lyakin O.Y. , Prat I. , Bryliakov K.P. , Costas M. , Talsi E.P.
EPR Detection of Fe(V)=O Active Species in Nonheme Iron-Catalyzed Oxidations
Catalysis Communications. 2012. V.29. P.105-108. DOI: 10.1016/j.catcom.2012.09.029 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 20 июл. 2012 г.
Принята к публикации: 25 сент. 2012 г.
Опубликована online: 2 окт. 2012 г.
Опубликована в печати: 1 дек. 2012 г.
Идентификаторы БД:
Web of science: WOS:000313024300022
Scopus: 2-s2.0-84867623300
РИНЦ: 20496595
Chemical Abstracts: 2012:1708067
Chemical Abstracts (print): 158:76745
OpenAlex: W2087366412
Цитирование в БД:
БД Цитирований
Web of science 36
Scopus 39
РИНЦ 38
OpenAlex 39
Альметрики: