Results 21 to 30 of about 114,217 (287)

A dual catalytic strategy for carbon-phosphorus cross-coupling via gold and photoredox catalysis. [PDF]

open access: yes, 2014
A new method for the P-arylation of aryldiazonium salts with H-phosphonates via dual gold and photoredox catalysis is described. The reaction proceeds smoothly at room temperature in the absence of base and/or additives, and offers an efficient approach ...
He, Ying, TOSTE, F. Dean, Wu, Hongmiao
core   +1 more source

Identification of single-site gold catalysis in acetylene hydrochlorination [PDF]

open access: yes, 2017
There remains considerable debate over the active form of gold under operating conditions of a recently validated gold catalyst for acetylene hydrochlorination.
Catlow, C. Richard A.   +14 more
core   +4 more sources

Reactivity of Gold Hydrides: O2 Insertion into the Au–H Bond [PDF]

open access: yes, 2015
Dioxygen reacts with the gold(I) hydride (IPr)AuH under insertion to give the hydroperoxide, (IPr)AuOOH, a long-postulated reaction in gold catalysis and the first demonstration of O2 activation by Au-H in a well-defined system.
Barrio L.   +28 more
core   +1 more source

Comparing Protonolysis and Transmetalation Reactions: Microcalorimetric Studies of C–AuI Bonds in [AuRL] Complexes [PDF]

open access: yes, 2018
Producción CientíficaThe protonolysis of C–Au bonds in [AuRL] organometallic complexes has been studied by calorimetry for twelve R groups. The experimental data have been combined with DFT calculations to obtain Bond Dissociation Energy values (BDE).
Casares González, Juan Ángel   +2 more
core   +2 more sources

Designing hollow nano gold golf balls. [PDF]

open access: yes, 2014
Hollow/porous nanoparticles, including nanocarriers, nanoshells, and mesoporous materials have applications in catalysis, photonics, biosensing, and delivery of theranostic agents.
Anzenberg, Paula   +11 more
core   +1 more source

Double layer charging driven carbon dioxide adsorption limits the rate of electrochemical carbon dioxide reduction on Gold. [PDF]

open access: yes, 2020
Electrochemical CO[Formula: see text] reduction is a potential route to the sustainable production of valuable fuels and chemicals. Here, we perform CO[Formula: see text] reduction experiments on Gold at neutral to acidic pH values to elucidate the long ...
Chan, Karen   +6 more
core   +1 more source

Tailoring Gold Nanoparticle Characteristics and the Impact on Aqueous-Phase Oxidation of Glycerol [PDF]

open access: yes, 2015
Poly(vinyl alcohol) (PVA)-stabilized Au nanoparticles (NPs) were synthesized by colloidal methods in which temperature variations (−75 to 75 °C) and mixed H2O/EtOH solvent ratios (0, 50, and 100 vol/vol) were used.
Catlow, CRA   +12 more
core   +3 more sources

Molecular Valves for Controlling Gas Phase Transport Made from Discrete Angstrom-Sized Pores in Graphene [PDF]

open access: yes, 2014
An ability to precisely regulate the quantity and location of molecular flux is of value in applications such as nanoscale 3D printing, catalysis, and sensor design.
A Cembran   +40 more
core   +2 more sources

Construction of spirocarbocycles via gold-catalyzed intramolecular dearomatization of naphthols. [PDF]

open access: yes, 2016
A highly efficient, gold-catalyzed intramolecular dearomatization reaction of naphthols via 5-endo-dig cyclization is described.
Wu, Wen-Ting   +3 more
core   +1 more source

Industrial Applications of Gold Catalysis

open access: yesAngewandte Chemie International Edition, 2016
AbstractGold catalysis has recently found its first large‐scale applications in the chemical industry. This Minireview provides a critical analysis of the success factors and of the main obstacles that had to be overcome on the long way from the discovery to the commercialization of gold catalysts.
Rosaria Ciriminna   +4 more
openaire   +4 more sources

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