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High Yields of Symmetrical Biaryls from Palladium Catalysed Homocoupling of Arylboronic Acids under Mild Conditions
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2004
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Arylboronic AcidsHigh YieldsChemical EngineeringSodium CarbonateEngineeringCross-coupling ReactionOrganic ChemistryOrganometallic CatalysisCatalysisSymmetrical BiarylsChemistryMolecular CatalysisAsymmetric CatalysisEnantioselective SynthesisCatalytic Synthesis
Symmetrical biaryls can be obtained under very mild conditions in good yield by palladium catalysed coupling of arylboronic acids in aqueous ethanol (95%) containing sodium carbonate at ambient temperature and in the presence of oxygen.