LAUSR

CoOx@Co Nanoparticle‐based Catalyst for Efficient Selective Transfer Hydrogenation of α,β‐Unsaturated Aldehydes

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0 Published in 2019 at "ChemCatChem"

DOI: 10.1002/cctc.201901996

Abstract: Currently, developing simple and effective catalysts for selective hydrogenation of α,β‐unsaturated aldehydes to unsaturated alcohols is challenging. Herein, an efficient CoOx‐shell/Co‐core structured nanoparticle catalyst is synthesized by a facile ultrasonic‐assisted carbothermal reduction method. The resultant… read more here.

Keywords: unsaturated aldehydes; selective transfer; hydrogenation; transfer hydrogenation ... See more keywords

Atmospheric hydrogenation of α, β-unsaturated ketones catalyzed by highly efficient and recyclable Pd nanocatalyst

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0 Published in 2019 at "Catalysis Communications"

DOI: 10.1016/j.catcom.2019.03.008

Abstract: Abstract A thermoregulated phase-transfer Pd nanocatalyst was explored firstly and shown to be highly efficient and recyclable in the atmospheric hydrogenation of α, β-unsaturated ketones. Under optimized reaction conditions, the conversion of chalcone and the… read more here.

Keywords: unsaturated ketones; atmospheric hydrogenation; efficient recyclable; highly efficient ... See more keywords

Chelate ring size effects of Ir(P,N,N) complexes: Chemoselectivity switch in the asymmetric hydrogenation of α,β-unsaturated ketones

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1 Published in 2020 at "Catalysis Communications"

DOI: 10.1016/j.catcom.2020.106128

Abstract: Abstract A novel, highly modular approach has been developed for the synthesis of new chiral P,N,N ligands with the general formula Ph2P(CH3)CH(CH2)mCH(CH3)NHCH2CH2(CH2)nN(CH3)2 and Ph2P(CH3)CHCH2CH(CH3)NHCH2(CH2)n-2-Py (m, n = 0, 1). The systematic variation of their P N and… read more here.

Keywords: chemoselectivity; ch3; unsaturated ketones; switch ... See more keywords

Methanol as a hydrogen source: room-temperature highly-selective transfer hydrogenation of α,β-unsaturated ketones.

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1 Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc03597a

Abstract: The described system offers an ideal, user-friendly protocol for the chemoselective homogeneous hydrogenation of α,β-unsaturated ketones at room temperature using methanol as a liquid organic hydrogen carrier. Excellent yields were achieved with an in situ-prepared… read more here.

Keywords: room temperature; unsaturated ketones; hydrogenation unsaturated;

Ambient-pressure selective hydrogenation of unsaturated aldehydes and ketones into unsaturated alcohols in the water phase.

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0 Published in 2025 at "Dalton transactions"

DOI: 10.1039/d4dt03338h

Abstract: A universal and green catalytic system for the hydrogenation of unsaturated aldehydes and ketones into the corresponding alcohols with the CC bonds retained under atmospheric hydrogen pressure in the water phase was realized by N-functionalized… read more here.

Keywords: pressure; hydrogenation unsaturated; unsaturated aldehydes; aldehydes ketones ... See more keywords

Sub-Room Temperature Transfer Hydrogenation of α,β-Unsaturated Ketones Using Methanol as a Hydrogen Source

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0 Published in 2025 at "Organic Chemistry Frontiers"

DOI: 10.1039/d5qo01133g

Abstract: A chemoselective transfer hydrogenation of α,β-unsaturated ketones at sub-room temperature (15–25 °C) using methanol and an Ir(III) pyridylidene–indole catalyst is reported. The protocol offers broad substrate scope, gram-scale synthesis without chromatographic... read more here.

Keywords: sub room; hydrogenation unsaturated; unsaturated ketones; using methanol ... See more keywords

Optimizing semi-hydrogenation of unsaturated hydrocarbons by electrolyte engineering approach

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0 Published in 2025 at "Chemical Science"

DOI: 10.1039/d5sc03012a

Abstract: Electrochemical hydrogenation of unsaturated hydrocarbons, when powered by renewables, represents a unique opportunity to substitute current energy-intensive synthetic routes. Modulation of adsorption energies of the organic substrate and key intermediates of the reaction is critical… read more here.

Keywords: reaction; spectroscopy; hydrogenation unsaturated; hydrogenation ... See more keywords

Hydrogenation of Ketones and Esters Catalyzed by Pd/C‒SiO2

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1 Published in 2018 at "Russian Journal of General Chemistry"

DOI: 10.1134/s1070363218020032

Abstract: Hydrogenation of unsaturated ketones and esters with molecular hydrogen on the 5%Pd/C‒SiO2 heterogeneous catalyst has been studied. The reaction direction and yield are determined by the starting compounds structure. Hydrogenation of unsaturated ketones containing phenyl… read more here.

Keywords: ketones esters; catalyzed sio2; hydrogenation; hydrogenation unsaturated ... See more keywords