Silica supported copper nanoparticles prepared via surface organometallic chemistry: active catalysts for the selective hydrogenation of 2,3-dimethylbutadiene

2017 ◽  
Vol 41 (2) ◽  
pp. 427-431 ◽  
Author(s):  
K. Boukebbous ◽  
N. Merle ◽  
C. Larabi ◽  
A. Garron ◽  
W. Darwich ◽  
...  
Keyword(s):  
Organometallic Chemistry ◽  
Copper Nanoparticles ◽  
Selective Hydrogenation ◽  
Supported Clusters ◽  
Surface Organometallic Chemistry

Mesitylcopper reacts with silica to give supported clusters, then reduced to nanoparticles. These catalysts allow the selective hydrogenation of 2,3-dimethylbutadiene to 2,3-dimethyl-1-butene. Materials were characterized in detail.

Selective hydrogenation of α,β-unsaturated carbonyl compounds on silica-supported copper nanoparticles

2019 ◽  
Vol 55 (2) ◽  
pp. 179-181 ◽  
Author(s):  
Jorge Mendes-Burak ◽  
Behnaz Ghaffari ◽  
Christophe Copéret
Keyword(s):  
Organometallic Chemistry ◽  
Copper Nanoparticles ◽  
Selective Hydrogenation ◽  
Carbonyl Compounds ◽  
Highly Efficient ◽  
Surface Organometallic Chemistry

Silica-supported copper nanoparticles prepared via surface organometallic chemistry are highly efficient for the selective hydrogenation of various α,β-unsaturated carbonyl compounds yielding the corresponding saturated esters, ketones, and aldehydes in the absence of additives.

scholarly journals Enhanced CH3OH selectivity in CO2 hydrogenation using Cu-based catalysts generated via SOMC from GaIII single-sites

2020 ◽  
Vol 11 (29) ◽  
pp. 7593-7598 ◽  
Author(s):  
Erwin Lam ◽  
Gina Noh ◽  
Ka Wing Chan ◽  
Kim Larmier ◽  
Dmitry Lebedev ◽  
...  
Keyword(s):  
Organometallic Chemistry ◽  
Co2 Hydrogenation ◽  
Alloy Nanoparticles ◽  
Surface Organometallic Chemistry ◽  
Hydrogenation Of Co

CuGax alloy nanoparticles supported on SiO2 can be obtained by surface organometallic chemistry. This catalyst is active and selective for the hydrogenation of CO2 to CH3OH, related to the formation of an optimal interface between Cu and GaIIIOx.

Electrophilicity in heterogeneous catalysis: Role of surface and sub-surface modification

2021 ◽  
Author(s):  
Anand S Burange ◽  
Awais Ahmad ◽  
Rafael Luque
Keyword(s):  
Surface Modification ◽  
Heterogeneous Catalysis ◽  
Metal Nanoparticles ◽  
Organometallic Chemistry ◽  
Single Atom ◽  
Surface Organometallic Chemistry

Efforts to bridge the gap between homogeneous and heterogeneous catalysis include the use of surface organometallic chemistry, single atom catalysis and monodispersed metal nanoparticles, among others. In case of metal...

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