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Photooxygenations of 1-naphthols: an environmentally friendly access to 1,4-naphthoquinones

Suchard, Oliver and Kane, Ronan and Roe, Bernard J. and Zimmermann, Elmar and Jung, Christian and Waske, Prashant A. and Mattay, Jochen and Oelgemöller, Michael (2005) Photooxygenations of 1-naphthols: an environmentally friendly access to 1,4-naphthoquinones. Tetrahedron, 62 (7), pp. 1467-1473. Elsevier. doi: 10.1016/j.tet.2005.11.021.

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Abstract

Dye sensitized photooxygenations of 1-naphthols were investigated with soluble and solid-supported sensitizers and moderate to excellent yields of the corresponding 1,4-naphthoquinones were achieved in relatively short irradiation times. The mild and environmentally friendly reaction conditions made this application particularly attractive for ‘Green Photochemistry’. Consequently, the photooxygenation of 1,5-dihydroxynaphthalene was studied with non-concentrated and moderately concentrated sunlight and 5-hydroxy-1,4-naphthoquinone (Juglone) was obtained in yields up to 71%.

Item URL in elib:https://elib.dlr.de/43569/
Document Type:Article
Title:Photooxygenations of 1-naphthols: an environmentally friendly access to 1,4-naphthoquinones
Authors:
AuthorsInstitution or Email of AuthorsAuthor's ORCID iDORCID Put Code
Suchard, OliverUniversität BielfeldUNSPECIFIEDUNSPECIFIED
Kane, RonanDublin City UniversityUNSPECIFIEDUNSPECIFIED
Roe, Bernard J.Dublin City UniversityUNSPECIFIEDUNSPECIFIED
Zimmermann, ElmarUniversität zu KölnUNSPECIFIEDUNSPECIFIED
Jung, ChristianUNSPECIFIEDUNSPECIFIEDUNSPECIFIED
Waske, Prashant A.Universität BielfeldUNSPECIFIEDUNSPECIFIED
Mattay, JochenUniversität BielfeldUNSPECIFIEDUNSPECIFIED
Oelgemöller, MichaelDublin City UniversityUNSPECIFIEDUNSPECIFIED
Date:1 December 2005
Journal or Publication Title:Tetrahedron
Open Access:No
Gold Open Access:No
In SCOPUS:No
In ISI Web of Science:No
Volume:62
DOI:10.1016/j.tet.2005.11.021
Page Range:pp. 1467-1473
Publisher:Elsevier
Status:Published
Keywords:Quinones; Photochemistry; Photooxygenations; Green chemistry; Solar energy
HGF - Research field:Energy
HGF - Program:Renewable Energies
HGF - Program Themes:E SF - Solar research (old)
DLR - Research area:Energy
DLR - Program:E SF - Solar research
DLR - Research theme (Project):E - Solare Stoffumwandlung (old)
Location: Köln-Porz
Institutes and Institutions:Institute of Engineering Thermodynamics > Solar Research
Deposited By: Jung, Dr.rer.nat. Christian
Deposited On:27 Sep 2006
Last Modified:12 Dec 2013 20:19

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