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Improved Palladium-Catalyzed Sonogashira Coupling Reactions of Aryl Chlorides

Authors

  • Christian Torborg,

    1. Leibniz-Insitut für Katalyse e. V. an der Universität Rostock, Albert-Einstein-Strasse 29a, 18059 Rostock (Germany), Fax: (+49) 381-1281-5000
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  • Jun Huang Dr.,

    1. Leibniz-Insitut für Katalyse e. V. an der Universität Rostock, Albert-Einstein-Strasse 29a, 18059 Rostock (Germany), Fax: (+49) 381-1281-5000
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  • Thomas Schulz,

    1. Leibniz-Insitut für Katalyse e. V. an der Universität Rostock, Albert-Einstein-Strasse 29a, 18059 Rostock (Germany), Fax: (+49) 381-1281-5000
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  • Benjamin Schäffner,

    1. Leibniz-Insitut für Katalyse e. V. an der Universität Rostock, Albert-Einstein-Strasse 29a, 18059 Rostock (Germany), Fax: (+49) 381-1281-5000
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  • Alexander Zapf Dr.,

    1. Leibniz-Insitut für Katalyse e. V. an der Universität Rostock, Albert-Einstein-Strasse 29a, 18059 Rostock (Germany), Fax: (+49) 381-1281-5000
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  • Anke Spannenberg Dr.,

    1. Leibniz-Insitut für Katalyse e. V. an der Universität Rostock, Albert-Einstein-Strasse 29a, 18059 Rostock (Germany), Fax: (+49) 381-1281-5000
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  • Armin Börner Prof. Dr.,

    1. Leibniz-Insitut für Katalyse e. V. an der Universität Rostock, Albert-Einstein-Strasse 29a, 18059 Rostock (Germany), Fax: (+49) 381-1281-5000
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  • Matthias Beller Prof. Dr.

    1. Leibniz-Insitut für Katalyse e. V. an der Universität Rostock, Albert-Einstein-Strasse 29a, 18059 Rostock (Germany), Fax: (+49) 381-1281-5000
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Abstract

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Well matched: Novel palladium/heteroaryl-phosphines are introduced for Sonogashira reactions of aryl and heteroaryl chlorides including challenging substrates (see scheme). The desired coupling reactions proceed smoothly and tolerate various functional groups.

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