Continuous-flow synthesis of Pd( ii )-anchored amino-functionalised magnetic silica nanoparticles as a robust recyclable catalyst for aqueous Sonogashira cross-coupling
Research evaluates a magnetically recoverable palladium nanocatalyst for efficient Sonogashira reactions in water, suggesting a scalable synthesis process.
Key Points
This research aims to develop a recyclable palladium nanocatalyst for effective Sonogashira cross-coupling in aqueous environments.
Synthesis of Fe3O4@SiO2-NH2-Pd(II) using continuous-flow coprecipitation/silanisation
Evaluation of catalytic activity in Sonogashira reactions
Assessment of magnetic recoverability
The synthesized catalyst demonstrated high activity in water for Sonogashira cross-coupling
The palladium nanoparticles remained effective after multiple reaction cycles
The continuous-flow method provided a scalable approach for catalyst production