6533b7d3fe1ef96bd1261567

RESEARCH PRODUCT

Heterogeneous vs Homogeneous Palladium Catalysts for Cross-Coupling Reactions

Piera Demma CaràRosaria CiriminnaFrançois BélandMario PagliaroValerica Pandarus

subject

Chemistrycross-coupling heterogeneous catalysis immobilization palladium parallel synthesisOrganic ChemistryInorganic chemistrychemistry.chemical_elementHeterogeneous catalysisCatalysisCoupling reactionCatalysisInorganic ChemistryChemical engineeringHomogeneousLeaching (metallurgy)Physical and Theoretical ChemistryPalladium

description

A large number of immobilized-Pd-catalysts for cross-coupling reactions have been introduced in the last decade. Are the observed catalyzed reactions truly heterogeneous or are they homogeneous due to leached palladium? This account critically addresses the leaching issue by selectively referring to some of the newly developed catalytic systems in an attempt to evaluate said systems based on uniform criteria. The report is concluded by identifying the relevant chemical and structural challenges in the field.

10.1002/cctc.201100422https://dx.doi.org/10.1002/cctc.201100422