The Promotion Effect of Cu on the Pd/C Catalyst in the Chemoselective Hydrogenation of Unsaturated Carbonyl Compounds

Highly efficient and selective hydrogenation of a,b-unsaturated carbonyl compounds to unsaturated alcohol using bimetallic palladium-copper supported on carbon (denoted as Pd-Cu(3.0)/C; 3.0 is Pd/Cu molar ratio) catalyst is demonstrated. Pd-Cu(3.0)/C catalyst was prepared via a simple hydrothermal r...

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Main Authors: Mustikasari, Kamilia (Author), Rodiansono, Rodiansono (Author), Astuti, Maria Dewi (Author), Husain, Sadang (Author), Sutomo, Sutomo (Author)
Format: EJournal Article
Published: Department of Chemical Engineering - Diponegoro University, 2021-06-30.
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001 BCREC_UNDIP_10398_5451
042 |a dc 
100 1 0 |a Mustikasari, Kamilia  |e author 
700 1 0 |a Rodiansono, Rodiansono  |e author 
700 1 0 |a Astuti, Maria Dewi  |e author 
700 1 0 |a Husain, Sadang  |e author 
700 1 0 |a Sutomo, Sutomo  |e author 
245 0 0 |a The Promotion Effect of Cu on the Pd/C Catalyst in the Chemoselective Hydrogenation of Unsaturated Carbonyl Compounds 
260 |b Department of Chemical Engineering - Diponegoro University,   |c 2021-06-30. 
500 |a https://ejournal2.undip.ac.id/index.php/bcrec/article/view/10398 
520 |a Highly efficient and selective hydrogenation of a,b-unsaturated carbonyl compounds to unsaturated alcohol using bimetallic palladium-copper supported on carbon (denoted as Pd-Cu(3.0)/C; 3.0 is Pd/Cu molar ratio) catalyst is demonstrated. Pd-Cu(3.0)/C catalyst was prepared via a simple hydrothermal route under air atmosphere at 150 °C for 24 h followed by reduction with hydrogen at 400°C for 1.5 h. The chemoselective hydrogenation of typical a,b-unsaturated carbonyl ketone (2-cyclohexene-1-one) and aldehyde (trans-2-hexenaldehyde), and chemoselective hydrogenation of FFald and (E)-non-3-en-2-one mixture demonstrated high productivity, leading to high selectivity of unsaturated alcohols. The presence of bimetallic Pd-Cu alloy phase with relatively high H2 uptakes was observed, enabling to preferentially hydrogenate C=O rather than to C=C bonds under mild reaction conditions. Pd-Cu(3.0)/C catalyst was found to stable and reusable for at least four reaction runs and the activity and selectivity of the catalyst can be restored to the original after rejuvenation with H2 at 400 °C for 1.5 h. Copyright © 2021 by Authors, Published by BCREC Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0).  
540 |a Copyright (c) 2021 by Authors, Published by BCREC Group 
540 |a https://creativecommons.org/licenses/by-sa/4.0 
546 |a eng 
690 |a bimetallic palladium-copper; chemoselective hydrogenation; unsaturated carbonyl compounds; unsaturated alcohol 
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |2 local 
786 0 |n Bulletin of Chemical Reaction Engineering & Catalysis; 2021: BCREC Volume 16 Issue 2 Year 2021 (June 2021); 267-279 
786 0 |n 1978-2993 
787 0 |n https://ejournal2.undip.ac.id/index.php/bcrec/article/view/10398/5451 
856 4 1 |u https://ejournal2.undip.ac.id/index.php/bcrec/article/view/10398/5451  |z Get Fulltext