Electronic Structure of Dinuclear Gold(I) Complexes
Author Information
Author(s): Janet B. Foley, Stanley E. Gay, Christopher Turmel, Gang Wei, Tong Jiang, Ratnavathany Narayanaswamy, Bruce M. Foxman, Michael J. Vela, Alice E. Bruce, Mitchell R. M. Bruce
Primary Institution: University of Maine
Hypothesis
The study investigates the electronic structure and reactivity of dinuclear gold(I) complexes and the role of gold-gold interactions.
Conclusion
The results suggest that close proximity of Au(I) atoms enhances electronic interactions and reactivity in dinuclear gold complexes.
Supporting Evidence
- The study found that changing the ligand from dpppn to dppm resulted in broader anodic sweeps in cyclic voltammetry.
- Quantum yields for complexes with softer ligands were significantly higher, indicating a correlation with reactivity.
- Close proximity of Au(I) atoms was shown to enhance the reaction rates with disulfides.
Takeaway
This study looks at how gold atoms in certain compounds can work together better when they are close to each other, which helps them react faster.
Methodology
Cyclic voltammetry experiments were conducted to analyze the electronic interactions in various gold complexes.
Limitations
The synthesis of some complexes was problematic, and not all reactions could be fully characterized.
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