Palladium-Nanoparticle-Catalysed Ullmann
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Vincenzo CalΓ²; Angelo Nacci; Antonio Monopoli; Pietro Cotugno
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Article
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2008
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John Wiley and Sons
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English
β 270 KB
π 1 views
## Abstract An efficient Ullmannβtype reductive homocoupling of aryl, vinyl and heteroaryl halides can be promoted by an aldehyde in tetraalkylammonium ionic liquids under very mild reaction conditions. This simple procedure generates symmetrical biaryls under relatively mild conditions. The ionic