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Molecular Oxygen as a Redox Catalyst in IntramolecularPhotocycloadditions of Coumarins

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Molecular Oxygen as a Redox Catalyst in IntramolecularPhotocycloadditions of Coumarins

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Kranz, DP.; Griesbeck, AG.; Alle, R.; Pérez Ruiz, R.; Neudörfl, JM.; Meerholz, K.; Schmalz, H. (2012). Molecular Oxygen as a Redox Catalyst in IntramolecularPhotocycloadditions of Coumarins. Angewandte Chemie International Edition. 51(24):6000-6004. doi:10.1002/anie.201201222

Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/30149

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Title: Molecular Oxygen as a Redox Catalyst in IntramolecularPhotocycloadditions of Coumarins
Author:
UPV Unit: Universitat Politècnica de València. Departamento de Química - Departament de Química
Issued date:
Abstract:
Oxygen as a catalyst! While oxygen is usually excluded in nonoxidative photochemical reactions, the photocycloaddition of 3-(alk-4-en-1-yl)-substituted coumarins greatly benefits from the presence of O 2, which was shown ...[+]
Subjects: [2+2] cycloaddition , Cyclobutanes , Electron transfer , Oxygen , Photocatalysis , 3 ,5-di-tert-butyl-4-hydroxytoluene , Non-oxidative , Photocycloaddition , Redox catalysts , Catalysts
Copyrigths: Cerrado
Source:
Angewandte Chemie International Edition. (issn: 1433-7851 )
DOI: 10.1002/anie.201201222
Publisher:
Wiley-VCH Verlag
Publisher version: http://onlinelibrary.wiley.com/doi/10.1002/anie.201201222/pdf
Thanks:
This work was supported by the Universitat zu Koln and the Fonds der Chemischen Industrie. We thank Dr. S. Neufeind and Dipl.-Chem. A. M. Heinsch fur stimulating discussions.
Type: Artículo

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