Results 81 to 90 of about 114,879 (289)

Gold-catalyzed synthesis of small-sized carbo- and heterocyclic compounds: A review

open access: yesHeterocyclic Communications
Research on gold catalysis has flourished over the last 20 years, and gold catalysts are now acknowledged as the “best choice” for a range of organic transformations.
Kadiyala Kasi Ganesh   +3 more
doaj   +1 more source

When cyclopropenes meet gold catalysts

open access: yesBeilstein Journal of Organic Chemistry, 2011
Cyclopropenes as substrates entered the field of gold catalysis in 2008 and have proven to be valuable partners in a variety of gold-catalyzed reactions. The different contributions in this growing research area are summarized in this review.
Frédéric Miege   +2 more
doaj   +1 more source

Visible light-mediated gold-catalysed carbon(sp2)-carbon(sp) cross-coupling. [PDF]

open access: yes, 2016
A dual photoredox and gold-catalysed cross-coupling reaction of alkynyltrimethylsilanes and aryldiazonium tetrafluoroborates is described. The reaction proceeds through visible-light mediated oxidative addition of aryldiazoniums, transmetalation of ...
Kim, Suhong   +2 more
core   +1 more source

On the Impact of Solvation on a Au/TiO2 Nanocatalyst in Contact with Water

open access: yes, 2013
Water, the ubiquitous solvent, is also prominent in forming liquid solid interfaces with catalytically active surfaces, in particular with promoted oxides.
Camellone, Matteo Farnesi, Marx, Dominik
core   +1 more source

Silver and platinum-catalysed addition of O–H and N–H bonds to allenes [PDF]

open access: yes, 2014
Transition-metal catalysed nucleophile addition to allenes is a very powerful tool for the synthesis of functionalised molecules containing heteroatoms, heterocycles in the intramolecular version, or allyl derivatives in the intermolecular version.
Munoz-Herranz, Maria
core   +1 more source

Homogeneous catalysis by gold [PDF]

open access: yesGold Bulletin, 2004
A comprehensive overview in the field of homogeneous catalysis by gold is given and the basic principles are discussed. It is also highlighted where homogeneous gold catalysts are already superior to other catalysts and where future possibilities for advantageous use of homogeneous gold catalysts exist.
Stephen, A., Hashmi, K.
openaire   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Gold Catalysis: Recent Developments and Future Trends

open access: yesCHIMIA, 2010
The field of homogeneous gold catalysis has developed exponentially over the past ten years. Even if the array of gold-mediated transformations is extremely broad, a common feature stems from the ability of gold to activate unsaturated moieties ...
Cristina Nevado
doaj   +1 more source

Intrabandgap States Engineering in Functionalized Nanodiamond to Generate Solvated Electrons for Photocatalysis Under Solar Illumination

open access: yesAdvanced Functional Materials, EarlyView.
The negative electron affinity of diamond allows to emit highly reductive electrons. By introducing intra‐bandgap states and an optimized electron transfer mechanism by surface functionalization with Ru(bpy)3, the formation of solvated electrons is achieved upon solar irradiation.
Benjamin Kiendl   +20 more
wiley   +1 more source

Electrocatalytic phenomena in gas phase reactions in solid electrolyte electrochemical cells [PDF]

open access: yes, 1988
The recent literature on electrocatalysis and electrocatalytic phenomena occurring in gas phase reactions on solid, oxygen conducting electrolytes is reviewed. In this field there are a number of different subjects which are treated separately. These are:
Burggraaf, A.J.   +2 more
core   +3 more sources

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