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ChemInform Abstract: Palladium-Nanoparticle-Catalyzed Ullmann Reactions in Ionic Liquids with Aldehydes as the Reductants: Scope and Mechanism.

✍ Scribed by Vincenzo Calo; Angelo Nacci; Antonio Monopoli; Pietro Cotugno


Publisher
John Wiley and Sons
Year
2009
Weight
22 KB
Volume
40
Category
Article
ISSN
0931-7597

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Palladium-Nanoparticle-Catalysed Ullmann
✍ Vincenzo CalΓ²; Angelo Nacci; Antonio Monopoli; Pietro Cotugno πŸ“‚ Article πŸ“… 2008 πŸ› John Wiley and Sons 🌐 English βš– 270 KB πŸ‘ 1 views

## Abstract An efficient Ullmann‐type 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