Optimizing catalyst and reaction conditions in gold (I) catalysis–ligand development

A Collado, DJ Nelson, SP Nolan - Chemical Reviews, 2021 - ACS Publications
This review considers phosphine and N-heterocyclic carbene complexes of gold (I) that are
used as (pre) catalysts for a range of reactions in organic synthesis. These are divided …

Mesoionic and related less heteroatom-stabilized N-heterocyclic carbene complexes: synthesis, catalysis, and other applications

A Vivancos, C Segarra, M Albrecht - Chemical reviews, 2018 - ACS Publications
Mesoionic carbenes are a subclass of the family of N-heterocyclic carbenes that generally
feature less heteroatom stabilization of the carbenic carbon and hence impart specific donor …

Dinuclear gold catalysis

W Wang, CL Ji, K Liu, CG Zhao, W Li… - Chemical Society Reviews, 2021 - pubs.rsc.org
Gold chemistry has developed extensively in the past decade, and a dozen good reviews
have been presented discussing this progress. Few however have paid close attention to …

Metal Complexes of Click‐Derived Triazoles and Mesoionic Carbenes: Electron Transfer, Photochemistry, Magnetic Bistability, and Catalysis

D Schweinfurth, L Hettmanczyk… - … für anorganische und …, 2017 - Wiley Online Library
Even though the existence of 1, 2, 3‐triazoles has been known for more than a century, the
recent discovery of a copper (I) catalyzed version of this reaction has attributed …

Dinuclear gold (i) complexes: from bonding to applications

TACA Bayrakdar, T Scattolin, X Ma… - Chemical Society …, 2020 - pubs.rsc.org
The last two decades have seen a veritable explosion in the use of gold (I) complexes
bearing N-heterocyclic carbene (NHC) and phosphine (PR3) ligands. Both ligand families …

Hydrogen bonding-enabled gold catalysis: ligand effects in gold-catalyzed cycloisomerizations in hexafluoroisopropanol (HFIP)

NV Tzouras, A Gobbo, NB Pozsoni… - Chemical …, 2022 - pubs.rsc.org
Gold catalysis has witnessed immense evolution in recent years, yet it still requires the use
of activators to render the common [AuCl (L)] complexes catalytically active. Herein, the H …

Hexafluoroisopropanol (HFIP) as a multifunctional agent in gold-catalyzed cycloisomerizations and sequential Transformations

NV Tzouras, LP Zorba, E Kaplanai, N Tsoureas… - ACS …, 2023 - ACS Publications
Despite the unique position of gold catalysis in contemporary organic synthesis, this area of
research is notorious for requiring activators and/or additives that enable catalysis by …

The power of ferrocene, mesoionic carbenes, and gold: redox-switchable catalysis

S Klenk, S Rupf, L Suntrup, M van der Meer… - …, 2017 - ACS Publications
Catalysis with gold (I) complexes is a useful route for synthesizing a variety of important
heterocycles. Often, silver (I) additives are necessary to increase the Lewis acidity at the …

Rhenium Complexes of Pyridyl-Mesoionic Carbenes: Photochemical Properties and Electrocatalytic CO2 Reduction

L Suntrup, F Stein, J Klein, A Wilting… - Inorganic …, 2020 - ACS Publications
Mesoionic carbenes have found wide use as components of homogeneous catalysts.
Recent discoveries have, however, shown that metal complexes of such ligands also have …

Silver-Free Catalysis with Gold (I) Chloride Complexes

A Franchino, M Montesinos-Magraner… - Bulletin of the …, 2021 - academic.oup.com
Gold (I) chloride complexes are stable, widespread precatalysts that generally require
activation by halide abstraction to display useful catalytic activity. Chloride scavenging is …