Ionic Liquids and Ohmic Heating in Combination for Pd-Catalyzed Cross-Coupling Reactions: Sustainable Synthesis of Flavonoids
Vera L. M. Silva, Raquel G. Soengas, Artur M. S. Silva
Abstract
In order to meet the increasing demand for environmentally benign chemical processes, we developed a Suzuki-Miyaura reaction protocol based on the combination of ohmic heating (ΩH) and supported ionic liquid phase catalysis (SILPC) in aqueous media. This methodology was applied to the synthesis of a series of flavonoid derivatives, including isoflavones, styrylisoflavones, and diarylalkenylisoflavones.
Topics & Concepts
Ionic liquidCatalysisChemistryIsoflavonesIonic bondingJoule heatingGreen chemistryAqueous mediumOhmic contactCoupling reactionCombinatorial chemistryOrganic chemistryAqueous solutionMaterials scienceBiochemistryIonComposite materialLayer (electronics)Catalytic Cross-Coupling ReactionsMulticomponent Synthesis of HeterocyclesCatalytic C–H Functionalization Methods