Gold and Rhodium Transmetalation: Mechanistic Insights and Dual-Metal Reactivity

Autor: Shi, Yili, Blum, Suzanne A.
Zdroj: Organometallics; 20240101, Issue: Preprints
Abstrakt: A transmetalation reaction between rhodium(III) and sp2- and sp3-hybridized organogold(I) compounds proceeds rapidly at ambient temperature (15 min to 6 h). Mechanistic experiments demonstrate that ligand dissociation on rhodium(III) precedes transmetalation; synthetic applications of the gold/rhodium transmetalation are highlighted by linking rhodium-mediated C−H activation, conjugate addition, and reductive elimination to transmetalation from organogold compounds.
Databáze: Supplemental Index