Scratching Beneath the Surface: Catalyst Evolution and Reusability in the Direct Mechanocatalytic Sonogashira Reaction

Key Points

• The study highlights improvements in catalyst reusability in the Sonogashira reaction, enhancing sustainability.
• Using palladium and copper (0), the solvent-free reaction yields significant results under mechanochemical conditions.
• The research investigates the impacts of various para-substituted aryl halides on reaction performance.
• The mechanochemical approach offers advantages over traditional methods by reducing solvent use and waste.