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An Improved Catalytic Performance of Fe(III)-promoted NHPI in the Oxidation of Hydrocarbons to Hydroperoxides Full article

Journal Catalysis Letters
ISSN: 1011-372X , E-ISSN: 1572-879X
Output data Year: 2020, Volume: 150, Number: 4, Pages: 1020-1027 Pages count : 8 DOI: 10.1007/s10562-019-02999-x
Tags Oxidation; Cyclohexene; Ethylbenzene; N-hydroxyphthalimide; Iron(III) salt; Hydroperoxide
Authors Kuznetsova N.I. 1 , Kuznetsova L.I. 1 , Yakovina O.A. 1 , Karmadonova I.E. 1 , Bal’zhinimaev B.S. 1
Affiliations
1 Boreskov Institute of Catalysis SB RAS, Novosibirsk, Russia

Funding (1)

1 Federal Agency for Scientific Organizations 0303-2016-0006 (V.44.1.6)

Abstract: N-hydroxyphthalimide (NHPI) is a promising catalyst in aerobic oxidation of hydrocarbons to corresponding hydroperoxides. We have found that a trace amount of Fe(benz)3 or Fe(acac)3 (in concentration of less than 10-1 mmol/l and with the ratio of Fe(III): NHPI = 1: 500) considerably accelerates the oxidation of cyclohexene and ethylbenzene, while retaining the selectivity to hydroperoxides at a level of 90%. As a consequence, the reaction temperature could be lowered down to 50-60 °C. The promoting effect of the additives was attributed to the ability of Fe(III) complexes to generate phthalimido-N-oxyl radicals (PINO) without participation in any transformations of hydrocarbon intermediates and hydroperoxides, thus ensuring selective formation and stability of the hydroperoxides.
Cite: Kuznetsova N.I. , Kuznetsova L.I. , Yakovina O.A. , Karmadonova I.E. , Bal’zhinimaev B.S.
An Improved Catalytic Performance of Fe(III)-promoted NHPI in the Oxidation of Hydrocarbons to Hydroperoxides
Catalysis Letters. 2020. V.150. N4. P.1020-1027. DOI: 10.1007/s10562-019-02999-x WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Jul 3, 2019
Accepted: Oct 13, 2019
Published online: Oct 28, 2019
Published print: Apr 1, 2020
Identifiers:
Web of science: WOS:000492931200001
Scopus: 2-s2.0-85074665790
Elibrary: 43204123
Chemical Abstracts: 2019:2068545
Chemical Abstracts (print): 172:252601
OpenAlex: W2982417369
Citing:
DB Citing
Web of science 14
Scopus 14
Elibrary 14
OpenAlex 15
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