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Palladium nanoparticles supported on a poly(N-vinyl-2-pyrrolidone)-modified mesoporous carbon nanocage as a novel heterogeneous catalyst for the Heck reaction in water
Authors:Roozbeh Javad Kalbasi  Neda MosaddeghAlireza Abbaspourrad
Affiliation:a Department of Chemistry, Shahreza Branch, Islamic Azad University, 311-86145 Shahreza, Isfahan, Iran
b School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138, United States
Abstract:Palladium nanoparticles supported on poly(N-vinyl-2-pyrrolidone)/CKT-3 (a mesoporous carbon nanocage) were employed effectively as novel heterogeneous catalyst for the Heck coupling reaction. The results showed that aryl halides (-Cl, -Br, -I) underwent coupling with a variety of alkenes at 60 °C in water under aerobic conditions. The very stable nanocomposite catalyst was easily recovered, showed negligible Pd leaching, and retained good activity for at least ten successive runs without any additional activation.
Keywords:Heck reaction   Mesoporous carbon nanocage   Pd nanoparticles   Water
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