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 |
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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 | ||
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Affiliations |
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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
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 |