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Synthesis and characterization of phospha-palladacycles and their catalytic properties in the olefination of chloro- and bromoarenes |
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| Authors: | Guido D Frey Eberhardt Herdtweck |
| Institution: | a Department Chemie, Lehrstuhl für Anorganische Chemie, Technische Universität München, Lichtenbergstraße4, D-85747 Garching, Germany b EXATEC GmbH & Co. KG, Friedrich-Ebert-Straße, D-51429 Bergisch Gladbach, Germany |
| Abstract: | Acetylacetonates of phospha-palladacycles are new catalysts in the Heck coupling of aryl chlorides and bromides with styrene. Turnover numbers (TON) of much higher than 300,000 and product yields up to 99% are obtained. |
| Keywords: | Catalysis CC-coupling Heck reaction Palladacycles Palladium Chloroarenes |
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