Advances in Catalytic Applications of Zeolite-Supported Metal Catalysts.
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DOI: 10.1002/adma.202104442
Abstract: Zeolites possessing large specific surface areas, ordered micropores, and adjustable acidity/basicity have emerged as ideal supports to immobilize metal species with small sizes and high dispersities. In recent years, the zeolite-supported metal catalysts have been… read more here.
Keywords: supported metal; applications zeolite; hydrogenation; metal catalysts ... See more keywords
A Magnetically Separable Pd Single‐Atom Catalyst for Efficient Selective Hydrogenation of Phenylacetylene
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DOI: 10.1002/adma.202110455
Abstract: Selective hydrogenation of alkynes to alkenes plays a crucial role in the synthesis of fine chemicals. However, how to achieve high selectivity and effective separation of the catalyst and substrate while obtaining high activity is… read more here.
Keywords: hydrogenation phenylacetylene; catalyst; hydrogenation; single atom ... See more keywords
Breaking Trade‐Off between Selectivity and Activity of Nickel‐Based Hydrogenation Catalysts by Tuning Both Steric Effect and d‐Band Center
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DOI: 10.1002/advs.201900054
Abstract: Abstract For selective hydrogenation of chemicals the high selectivity is always at the expense of activity and improving both selectivity and activity is challenging. Here, by chelating with p‐fluorothiophenol (SPhF)‐arrays, both steric and electronic effects… read more here.
Keywords: nickel based; hydrogenation; selectivity activity; band center ... See more keywords
State-of-the-Art Advancements in Photocatalytic Hydrogenation: Reaction Mechanism and Recent Progress in Metal-Organic Framework (MOF)-Based Catalysts.
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DOI: 10.1002/advs.202103361
Abstract: Photocatalytic hydrogenation provides an effective alternative way for the synthesis of industrial chemicals to meet the economic and environment expectations. Especially, over the past few years, metal-organic frameworks (MOFs), featured with tunable structure, porosity, and… read more here.
Keywords: hydrogenation; mofs based; metal organic; recent progress ... See more keywords
General Strategy toward Hydrophilic Single Atom Catalysts for Efficient Selective Hydrogenation
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DOI: 10.1002/advs.202202144
Abstract: Well dispersible and stable single atom catalysts (SACs) with hydrophilic features are highly desirable for selective hydrogenation reactions in hydrophilic solvents towards important chemicals and pharmaceutical intermediates. A general strategy is reported for the fabrication… read more here.
Keywords: general strategy; hydrogenation; single atom; selective hydrogenation ... See more keywords
A Condensation/Reductive Alkylation/Hydrogenation Cascade for Facile Synthesis of Chiral 2,3‐Disubstituted Indolines
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DOI: 10.1002/ajoc.201900289
Abstract: A divergent and enantioselective procedure for synthesis of 2,3-disubstituted indolines was developed through Brønsted acid/palladium-complex promoted condensation/reductive alkylation/ hydrogenation cascade reactions from simple amino ketones and aldehydes in one operation. Five Brønsted acid-promoted steps and… read more here.
Keywords: disubstituted indolines; chiral disubstituted; synthesis; nsted acid ... See more keywords
SBA‐15‐supported N‐coordinate ruthenium(II) materials bearing sulfonamide‐type ligands: Effect of ligand backbones on catalytic transfer hydrogenation of ketones and aldehydes
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DOI: 10.1002/aoc.3699
Abstract: [RuLCl(p-cymene)] (L = N-arylsulfonylphenylenediamine) complexes (2a–d) were synthesized from the reaction between [Ru(p-cymene)Cl2]2 and ligand. Additionally, SBA-15–[RuLCl(p-cymene)] derived catalysts (3a–d) were successfully immobilized onto mesoporous silica (SBA-15) by an easily accessible approach. The structural elucidations of 2a–d… read more here.
Keywords: coordinate ruthenium; supported coordinate; hydrogenation; sba supported ... See more keywords
Coupling Synergetic Effect between Ruthenium and Ruthenium Oxide with Size Effect of Ruthenium Particles on Ketone Catalytic Hydrogenation
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DOI: 10.1002/cctc.201601245
Abstract: Carbon black‐supported ruthenium catalysts (Ru/C) with different Ru particle sizes and varying fractions of surficial RuO2 are prepared and studied for acetone hydrogenation. The size of Ru particles and the surficial RuO2 species on the… read more here.
Keywords: ruthenium; hydrogenation; effect ruthenium; size ... See more keywords
Inkjet Printing of GaPd2 into Micro‐Channels for the Selective Hydrogenation of Acetylene
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DOI: 10.1002/cctc.201700288
Abstract: Drop‐on‐demand inkjet printing was used to apply nanoparticulate GaPd2 catalyst as thin and uniform wall coatings for micro‐channels. Several inks were formulated and evaluated concerning their stability and printability. Three different printing approaches were investigated… read more here.
Keywords: hydrogenation acetylene; hydrogenation; micro channels; inkjet printing ... See more keywords
Less Frustration, More Activity—Theoretical Insights into Frustrated Lewis Pairs for Hydrogenation Catalysis
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DOI: 10.1002/cctc.201700289
Abstract: The field of frustrated Lewis pair (FLP) chemistry has seen rapid development in only a few years. FLPs have performed most spectacularly in hydrogenation catalysis: a wide variety of FLP‐based systems can catalyze the hydrogenation… read more here.
Keywords: hydrogenation catalysis; frustration; hydrogenation; flp ... See more keywords
High Performance and Active Sites of a Ceria‐Supported Palladium Catalyst for Solvent‐Free Chemoselective Hydrogenation of Nitroarenes
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DOI: 10.1002/cctc.201700631
Abstract: Cerium oxide‐supported palladium catalysts (Pd/CeO2) prepared by a simple impregnation method exhibit exciting catalytic activity and high chemoselectivity for the solvent‐free hydrogenation of a variety of substituted nitroarenes including the reducible functional groups to the… read more here.
Keywords: active sites; hydrogenation; supported palladium; hydrogenation nitroarenes ... See more keywords