N-heterocyclic carbenes in late transition metal catalysis

S Diez-Gonzalez, N Marion, SP Nolan - Chemical Reviews, 2009 - ACS Publications
N-Heterocyclic carbenes (NHCs) are cyclic carbenes bearing at least one R-amino
substituent. 1 The most common subclasses of NHCs are represented in Chart 1. Early work …

Ligand effects in homogeneous Au catalysis

DJ Gorin, BD Sherry, FD Toste - Chemical reviews, 2008 - ACS Publications
Despite the ubiquity of metallic gold (Au) in popular culture, its deployment in homogeneous
catalysis has only recently undergone widespread investigation. In the past decade, and …

Alternative synthetic methods through new developments in catalysis by gold

A Arcadi - Chemical Reviews, 2008 - ACS Publications
Synthetic chemists are constantly challenged to consider more environmentally benign
methods for generation of the desired target molecules. 1 Recently, there has been an …

Hydrophilic ligands and their application in aqueous-phase metal-catalyzed reactions

KH Shaughnessy - Chemical reviews, 2009 - ACS Publications
Water is truly ubiquitous. Approximately 80% of the earth's surface is covered by water,
although only 1% of this is drinkable water. Water is the solvent of life and makes up about …

[(NHC)AuI]-Catalyzed Acid-Free Alkyne Hydration at Part-per-Million Catalyst Loadings

N Marion, RS Ramon, SP Nolan - Journal of the American …, 2009 - ACS Publications
A highly efficient [(NHC) AuI]-based (NHC= N-heterocyclic carbene) catalytic system for the
hydration of an array of alkynes that operates under acid-free conditions and at very low …

Applications of gold (I) alkynyl systems: a growing field to explore

JC Lima, L Rodriguez - Chemical Society Reviews, 2011 - pubs.rsc.org
Gold (I) alkynyl complexes present a growing research field with respect to their very wide
range of applications in different areas such as luminescence, molecular recognition, optical …

Gold-catalyzed regioselective hydration of propargyl acetates assisted by a neighboring carbonyl group: access to α-acyloxy methyl ketones and synthesis of (±) …

N Ghosh, S Nayak, AK Sahoo - The Journal of organic chemistry, 2011 - ACS Publications
A general atom-economical approach for the synthesis of α-acyloxy methyl ketone is
demonstrated through regioselective hydration of a wide range of propargyl acetates …

Gold-catalyzed hydration of haloalkynes to α-halomethyl ketones

L **e, Y Wu, W Yi, L Zhu, J **ang… - The Journal of Organic …, 2013 - ACS Publications
A general atom-economical approach for the synthesis of α-halomethyl ketones is
demonstrated through hydration of a wide range of haloalkynes. Other outstanding features …

Novel sulfonated N-heterocyclic carbene gold (I) complexes: Homogeneous gold catalysis for the hydration of terminal alkynes in aqueous media

A Almássy, CE Nagy, AC Bényei, F Joó - Organometallics, 2010 - ACS Publications
A series of novel water-soluble AuI complexes using sulfonated N-heterocyclic
imidazolylidene carbenes as ligands was prepared by transmetalation from the …

Water-Soluble Gold(I) and Gold(III) Complexes with Sulfonated N-Heterocyclic Carbene Ligands: Synthesis, Characterization, and Application in the Catalytic …

E Tomás-Mendivil, PY Toullec, J Borge, S Conejero… - Acs …, 2013 - ACS Publications
Zwitterionic imidazolium salts bearing 3-sulfonatopropyl, and 2-pyridyl, 2-picolyl, and 2-
pyridylethyl substituents have been synthesized and employed as precursors for the …