Palladium on ionic liquid–phosphine-modified magnetic nanoparticles for aqueous Suzuki–Miyaura reaction at room temperature
摘要
In this study, we report the design and preparation of an innovative palladium-based nanocatalyst, where palladium is anchored on phosphine-functionalized magnetic nanoparticles coated with an ionic liquid (IL) layer. This material is applied in the Suzuki–Miyaura cross-coupling reaction, performing efficiently at room temperature in a green ethanol–water solvent system with low palladium loading. It successfully catalyzes structurally different aryl halides and boronic acids, providing excellent yields under mild, air-tolerant conditions. Comprehensive characterization confirms the catalyst’s robust structure, and recyclability tests demonstrate its durability across multiple uses without significant performance loss.