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Ligand-Free Copper-Catalyzed Synthesis of Diaryl Thioethers from Aryl Halides and Thioacetamide
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2010
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Aryl HalidesChemical EngineeringCross-coupling ReactionLigand-free Copper-catalyzed SynthesisEngineeringDiaryl ThioethersOrganic ChemistryOrganometallic CatalysisCatalysisSynthetic ChemistryChemistryAsymmetric CatalysisCopper-catalyzed Cross-couplingEnantioselective Synthesis
Diaryl thioethers can be prepared via a copper-catalyzed cross-coupling between aryl halides and thioacetamide using Cs2CO3 as a base and DMSO-H2O as a solvent at 120 ˚C.