Arylsilanes: application to gold-catalyzed oxyarylation of alkenes |
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Authors: | Ball Liam T Green Michael Lloyd-Jones Guy C Russell Christopher A |
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Institution: | School of Chemistry, University of Bristol, Cantock's Close, Bristol, United Kingdom BS8 1TS. |
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Abstract: | Arylsilanes are efficient reagents for the gold-catalyzed oxyarylation of alkenes (21 examples, up to 85% isolated yield). Using commercially available Ph(3)PAuCl and readily prepared, benign arylsilanes, these two- and three-component reactions proceed smoothly in air. The oxidant, Selectfluor, not only facilitates entry to the Au(I/III) manifold but also provides a fluoride anion for silane activation, thereby avoiding the need for addition of a stoichiometric base. |
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