Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Captured and cross-linked palladium nanoparticles.

Jin Ku Cho1, Romain Najman, Tony W Dean

  • 1School of Chemistry, Joshep Black Building, King's Buildings, The University of Edinburgh, West Mains Road, Edinburgh EH9 3JJ, United Kingdom.

Journal of the American Chemical Society
|May 11, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Caspofungin-Based Red-Emissive Probes for Fluorescent Imaging of Pathogenic Fungi.

JACS Au·2026
Same author

Aging alters the vulnerability pattern to amyloid-beta oligomers in wild-type mice: a behavioral and neurobiological study.

Alzheimer's research & therapy·2026
Same author

Structure-Property Relationships of Near-Infrared Cyanine Dyes: Chalcogen-Driven Singlet Oxygen Generation with High Fluorescence Efficiency.

ACS omega·2026
Same author

Author Correction: A fluorogenic, peptide-based probe for the detection of Cathepsin D in macrophages.

Communications chemistry·2026
Same author

Diagnostics at the frontline: using the Public Accounts Committee report to catalyse the UK's antimicrobial resistance diagnostics strategy.

The Lancet. Microbe·2025
Same author

Tumor-specific cathepsin B-triggered fluorescence imaging and prodrug activation.

European journal of medicinal chemistry·2025
Same journal

Switching Site Selectivity in Alkoxyamine Hydration: From Lone-Pair Direction to Solvent Network Dominance.

Journal of the American Chemical Society·2026
Same journal

A Topotactic Leap: 2D Layers to 3D Large-Pore Zeolite.

Journal of the American Chemical Society·2026
Same journal

Enhanced Hydrogen Evolution over Single-Atom Catalysts via Electrostatic Polarization in Contact-electro-catalysis.

Journal of the American Chemical Society·2026
Same journal

Tumor Acidity-Activatable Ionizable Lipid Nanoparticles for Selective Oncolytic Therapy.

Journal of the American Chemical Society·2026
Same journal

Alternating Magnetic Field Promotes Ammonia Cracking by Disrupting the Sabatier Limitation of Ruthenium Catalytic Species.

Journal of the American Chemical Society·2026
Same journal

Bulk Ferromagnetic Icosahedral Quasicrystals without Rapid Quenching.

Journal of the American Chemical Society·2026
See all related articles

Cross-linked palladium nanoparticles captured on polystyrene-poly(ethylene glycol) resin show heterogeneous behavior. These catalysts are effective in aqueous Suzuki couplings and can be recycled multiple times without losing activity.

Area of Science:

  • Catalysis
  • Materials Science
  • Organic Chemistry

Background:

  • Palladium nanoparticles are crucial catalysts in cross-coupling reactions.
  • Developing recyclable and heterogeneous catalysts is essential for sustainable chemistry.
  • Polystyrene-poly(ethylene glycol) resins offer a versatile platform for catalyst immobilization.

Purpose of the Study:

  • To prepare and characterize polystyrene-poly(ethylene glycol) resin-captured cross-linked palladium nanoparticles.
  • To evaluate the catalytic performance of these nanoparticles in aqueous Suzuki cross-coupling reactions.
  • To assess the recyclability and stability of the heterogeneous palladium catalyst.

Main Methods:

  • Synthesis of palladium nanoparticles immobilized on a functionalized resin support.

Related Experiment Videos

  • Characterization of the immobilized nanoparticles using various analytical techniques.
  • Application in aqueous Suzuki cross-coupling reactions with different aryl bromides.

    • Main Results:

    • The successful preparation of heterogeneous palladium nanoparticles was confirmed.
    • The catalyst demonstrated high activity in aqueous Suzuki cross-coupling reactions.
    • The catalyst was recycled up to six times with no significant loss of catalytic activity.

    Conclusions:

    • Polystyrene-poly(ethylene glycol) resin-supported palladium nanoparticles provide an efficient and recyclable heterogeneous catalyst system.
    • This approach offers a sustainable alternative for palladium-catalyzed cross-coupling reactions in aqueous media.