Palladium-Catalyzed Bissilylation of Arynes with Cyclic Disilanes: Synthesis of Benzo-Annulated Disilacarbocycles
Arynes, generated in situ from 2-(trimethylsilyl)aryl triflate and a fluoride ion, were found to insert into a silicon−silicon bond of cyclic disilanes in the presence of a catalytic amount of a palladium−tert-alkyl isocyanide complex to afford diverse benzo-annulated disilacarbocycles straightforwa...
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Veröffentlicht in: | Journal of the American Chemical Society 2003-06, Vol.125 (22), p.6638-6639 |
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Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Arynes, generated in situ from 2-(trimethylsilyl)aryl triflate and a fluoride ion, were found to insert into a silicon−silicon bond of cyclic disilanes in the presence of a catalytic amount of a palladium−tert-alkyl isocyanide complex to afford diverse benzo-annulated disilacarbocycles straightforwardly in modest to high yields. |
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ISSN: | 0002-7863 1520-5126 |
DOI: | 10.1021/ja034571d |