C-H Photooxygenation of Alkyl Benzenes Catalyzed by Riboflavin Tetraacetate and a Non-Heme Iron Catalyst.
Autor: | Mühldorf B; University of Regensburg, Institute of Inorganic Chemistry, 93040 Regensburg (Germany)., Wolf R; University of Regensburg, Institute of Inorganic Chemistry, 93040 Regensburg (Germany). robert.wolf@ur.de. |
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Jazyk: | angličtina |
Zdroj: | Angewandte Chemie (International ed. in English) [Angew Chem Int Ed Engl] 2016 Jan 04; Vol. 55 (1), pp. 427-30. Date of Electronic Publication: 2015 Nov 10. |
DOI: | 10.1002/anie.201507170 |
Abstrakt: | A mixture of the photocatalyst riboflavin tetraacetate (RFT) and the biomimetic non-heme iron complex [Fe(TPA)(MeCN)2](ClO4)2 (TPA = tris(2-pyridylmethyl)amine) efficiently catalyzes the visible-light-driven aerobic oxidation of alkyl benzenes to ketones and carboxylic acids. An RFT-catalyzed photocycle and the independent action of the iron complex as a catalyst for H2O2 disproportionation and alkyl benzene oxygenation ensure high yields and selectivities. (© 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.) |
Databáze: | MEDLINE |
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