Background The side reactions of dehalogenation or C–N coupling tend to occur when halogenated aromatic amines are prepared by catalytic hydrogenation reduction of halogenated aromatic nitro compounds.
Haichang Guo +4 more
doaj +1 more source
Hydrogen microstructure in hydrogenated amorphous silicon [PDF]
We present a method to determine the local hydrogen bonding structure in hydrogenated amorphous silicon from infrared spectroscopy measurements. This approach is based on a different oscillator strength and refractive index for hydrogen atoms located in the isolated and clustered phase.
Daey Ouwens, J., Schropp, R.E.I.
openaire +4 more sources
[Pd(NHC)(PR3)] complexes : versatile tools for tandem dehydrogenation-hydrogenation processes [PDF]
This work is supported in part by funding from the EPSRC UKHomogeneous Pd(0) complexes are powerful tools for numerous catalytic reactions. Recent work has demonstrated the unique properties displayed by [Pd(NHC)(PR3)] catalysts in the activation of ...
Cazin, Catherine +2 more
core +1 more source
Large-size, superparamagnetic, and highly magnetic Fe3O4@PDA core−shell submicrosphere-supported nano-palladium catalysts were prepared in this study.
Haichang Guo +4 more
doaj +1 more source
Selective hydrogenation in trickle-bed reactor. Experimental and modelling including partial wetting. [PDF]
A steady state model of a trickle bed reactor is developed for the consecutive hydrogenation of 1,5,9-cyclododecatriene on a Pd/Al2O3 catalyst. Various experiments have shown that the selectivity of this reaction towards the product of interest is much ...
Wilhelm, Anne-Marie +3 more
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CATALYTIC HYDROGENATION AND THE POTENTIAL OF THE HYDROGEN ELECTRODE [PDF]
n ...
Conant, James B., Cutter, Harold B.
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Iridium-catalyzed asymmetric hydrogenation of furan derivatives and thiophene 1,1-dioxides [PDF]
The main focus of the research presented in this dissertation was to broaden the substrate scope of the iridium-catalyzed asymmetric hydrogenation of heterocyclic compounds.
Pauli, Larissa
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Model arenes hydrogenation with silica-supported rhodium nanoparticles:The role of the silica grains and of the solvent on catalytic activities [PDF]
Silica-supported rhodium-based nanoheterogeneous catalysts were easily prepared by impregnation with a pre-stabilized colloidal suspension. The resulting catalysts contain rhodium nanoparticles well-dispersed in the silica pores with a mean size of 5 nm.
Philippot, Karine +6 more
core +1 more source
Asymmetric hydrogenation of unfunctionalized olefins or with poorly coordinative groups
The asymmetric hydrogenation of unfunctionalized and olefins bearing a poorly coordinative functional groups have been considered a very puzzling transformation overmany decades.
Oscar Pàmies +7 more
core +1 more source
Valorisation of terpenes by continuous flow hydrogenation over 3D-printed Palladium catalysts
The hydrogenation of the monoterpene β-myrcene, the sesquiterpene farnesene and the triterpene squalene was studied in a custom-built continuous flow reactor using 3D printed stainless steel static mixers coated with Palladium catalyst.
Ivan Martinez-Botella +3 more
doaj +1 more source

