Publication | Closed Access
Aryl- and Heteroaryl-Alkyne Coupling Reactions Catalyzed by Palladium on Carbon and CuI in an Aqueous Medium
79
Citations
0
References
1995
Year
Pd/c-cui-pph3 Catalyst SystemChemical EngineeringAqueous MediumEngineeringCross-coupling ReactionOrganic ChemistryHeteroaryl SubstratesCatalysisHomogeneous CatalysisChemistryAqueous MediaOrganometallic CatalysisCatalytic Synthesis
A protocol for the efficient coupling of alkynes with aryl and heteroaryl substrates with a Pd/C-CuI-PPh3 catalyst system in aqueous media has been developed. These conditions are tolerant of a variety of unprotected functional groups. Reactions which demonstrate the generality and scope of this methodology are reported.