<p>A magnetically recoverable Fe<sub>3</sub>O<sub>4</sub>/CoPd/NC nanocatalyst was synthesized via controlled pyrolysis of a Pd-loaded ZIF-67 precursor. Characterization confirmed the formation of bimetallic CoPd nanoparticles (~ 3.5&#xa0;nm) embedded in a nitrogen-doped carbon matrix. The catalyst showed high efficiency in Suzuki–Miyaura coupling, yielding 78% under mild conditions (60&#xa0;°C, EtOH/H<sub>2</sub>O). The superior activity stems from the electronic synergy between Co and Pd. This system offers rapid magnetic separation and excellent reusability, providing a sustainable solution for bimetallic heterogeneous catalysis.</p>

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Magnetically recoverable Fe3O4/CoPd/NC nanocatalyst for high-performance Suzuki-Miyaura cross-coupling reactions

  • Sakineh Rahimi,
  • Alireza Najafi Chermahini,
  • Abdol R. Hajipour,
  • Antonio Pineda,
  • Salvador Pérez-Huertas

摘要

A magnetically recoverable Fe3O4/CoPd/NC nanocatalyst was synthesized via controlled pyrolysis of a Pd-loaded ZIF-67 precursor. Characterization confirmed the formation of bimetallic CoPd nanoparticles (~ 3.5 nm) embedded in a nitrogen-doped carbon matrix. The catalyst showed high efficiency in Suzuki–Miyaura coupling, yielding 78% under mild conditions (60 °C, EtOH/H2O). The superior activity stems from the electronic synergy between Co and Pd. This system offers rapid magnetic separation and excellent reusability, providing a sustainable solution for bimetallic heterogeneous catalysis.