Related Experiment Video
Updated: Mar 14, 2026

Synthesis and Catalytic Performance of Gold Intercalated in the Walls of Mesoporous Silica
Published on: July 9, 2015
Cyclometalated Gold(III) Complexes: Synthesis, Reactivity, and Physicochemical Properties
Roopender Kumar1, Cristina Nevado1
1Department of Chemistry, University of Zürich, Winterthurerstrasse 180, CH-8057, Switzerland.
This review highlights how specific ligands stabilize gold in high oxidation states, forming gold(III) complexes. These stabilized gold(III) species show promise for catalysis, inorganic chemistry, and materials science.
Area of Science:
- Organometallic Chemistry
- Inorganic Chemistry
- Materials Science
Background:
- Gold typically exists in lower oxidation states.
- Stabilizing gold in higher oxidation states like gold(III) is challenging but offers unique chemical properties.
- Cyclometalated gold complexes are of increasing interest.
Purpose of the Study:
- To review the stabilization of gold(III) using bi- and tridentate ligands.
- To explore the synthesis, reactivity, and properties of these gold(III) complexes.
- To highlight the potential applications of stabilized gold(III) species.
Main Methods:
- Formation of mono- and biscyclometalated gold(III) complexes.
- Detailed studies on synthesis and characterization.
- Investigation of catalytic activity and photophysical properties.
Main Results:
- Bi- and tridentate ligands effectively stabilize gold(III).
- Mono- and biscyclometalated gold(III) complexes have been synthesized and characterized.
- These complexes exhibit interesting reactivity and photophysical properties.
Conclusions:
- Stabilized gold(III) complexes offer a versatile platform for chemical innovation.
- Potential applications span catalysis, bioinorganic chemistry, and materials science.
- Further research into ligand design and complex properties is warranted.
More Related Videos
19:58Palladium N-Heterocyclic Carbene Complexes: Synthesis from Benzimidazolium Salts and Catalytic Activity in Carbon-carbon Bond-forming Reactions
Published on: July 30, 2017
08:21A Simple Method for the Size Controlled Synthesis of Stable Oligomeric Clusters of Gold Nanoparticles under Ambient Conditions
Published on: February 5, 2016
Related Concept Videos
Properties of Organometallic Compounds
Complexation Equilibria: Factors Influencing Stability of Complexes
Metal-Ligand Bonds
In these complexes, transition metals form coordinate covalent bonds, a kind of Lewis acid-base interaction in which both of the electrons in the bond are contributed by a donor (Lewis base) to an electron acceptor (Lewis acid). The Lewis acid in...
Formation of Complex Ions
Properties of Transition Metals
Coordination Number and Geometry