Epoxidation of aromatic α,β-unsaturated ketones using PVP–H2O2 under mild and heterogeneous conditions |
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| Affiliation: | 1. Department of Chemical and Biomolecular Engineering, University of Akron, OH 44325, USA;2. Department of Chemistry, University of Akron, OH 44325, USA;3. Summa Akron City Hospital, Akron, OH 44304, USA;4. Akron General Medical Center, Akron, OH 44307, USA;1. Department of Inorganic and Organic Chemistry, University Jaume I, Avda. Sos Baynat s/n, E-12071 Castelló de la Plana, Castellón, Spain;2. Departamento de Bioquímica y Biología Molecular B e Inmunología, Facultad de Química, Universidad de Murcia, Campus de Espinardo, E-30100 Murcia, Spain;1. Department of Inorganic and Analytical Chemistry, University of Szeged, Szeged H-6720, Hungary;2. Department of Organic Chemistry, University of Szeged, Szeged H-6720, Hungary;3. Department of Physical Chemistry and Materials Science, University of Szeged, Szeged H-6720, Hungary;4. MTA?SZTE “Lendület” Porous Nanocomposites Research Group, Rerrich B. tér 1, Szeged H-6720, Hungary;5. Department of Applied and Environmental Chemistry, University of Szeged, Rerrich B. tér 1, Szeged H-6720, Hungary;6. MTA?SZTE Reaction Kinetics and Surface Chemistry Research Group, Rerrich B. tér 1, Szeged H-6720, Hungary;7. Material and Solution Structure Research Group, Institute of Chemistry, University of Szeged, Szeged H-6720, Hungary;1. School of Chemical Engineering, The University of Queensland, Brisbane, Australia;2. National Key Laboratory for Clean Application of Complex Non-ferrous Metal Resources, Kunming University of Science and Technology, Kunming, China;3. Institute of Industrial Science, The University of Tokyo, Tokyo, Japan;1. State Key Laboratory of Organic–Inorganic Composites, Beijing University of Chemical Technology, Beijing 100029, China;2. Research Center of the Ministry of Education for High Gravity Engineering and Technology, Beijing University of Chemical Technology, Beijing 100029, China;3. Steacie Institute for Molecular Sciences, National Research Council of Canada, Ottawa, ON, Canada K1A 0R6 |
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| Abstract: | α,β-Unsaturated ketones (chalcones) react with PVP–H2O2 in aqueous sodium hydroxide and 1,4-dioxane as solvent at 40 °C to give the corresponding epoxides under mild and heterogeneous conditions in excellent yields. |
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