Selective reduction of aromatic halonitroarene to corresponding amine with Ru-gC3N4 as a catalyst in presence of sodium hypophosphite as a hydrogen source
This study reports an efficient heterogeneous catalyst Ru-gC3N4 (Ru-GCN) developed for the selective hydrogen transfer reduction reaction of nitroarenes to the corresponding amine. It helps to avoid multistep reaction in the field of organic synthesis. The catalyst Ru-gC3N4 shows excellent activity...
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Format: | Article |
Language: | English |
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Elsevier
2022-01-01
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Series: | Results in Chemistry |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2211715622001291 |
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author | Sourav Chakraborty Yoel Sasson |
author_facet | Sourav Chakraborty Yoel Sasson |
author_sort | Sourav Chakraborty |
collection | DOAJ |
description | This study reports an efficient heterogeneous catalyst Ru-gC3N4 (Ru-GCN) developed for the selective hydrogen transfer reduction reaction of nitroarenes to the corresponding amine. It helps to avoid multistep reaction in the field of organic synthesis. The catalyst Ru-gC3N4 shows excellent activity under the mild reaction parameters via using sodium hypophosphite as a hydrogen source and can be effective after many cycles without significant change in activity. The simply separable and recyclable heterogeneous Ru-gC3N4 catalyst is straight forward to operate, non-toxic, eco-friendly and at the same time replaces the comprehensive use of high pressurized hydrogen cylinder. Various types of material characterization and spectral methods such as PXRD, FTIR, SEM, TEM, XPS, and TGA are used to characterize the Ru-gC3N4 catalyst. All these properties such as good reusability and retained activity make our process sustainable and environmentally friendly. Aiming towards industrial potentiality, a gram scale experiment was reported using the developed protocol. |
first_indexed | 2024-04-13T05:20:43Z |
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institution | Directory Open Access Journal |
issn | 2211-7156 |
language | English |
last_indexed | 2024-04-13T05:20:43Z |
publishDate | 2022-01-01 |
publisher | Elsevier |
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series | Results in Chemistry |
spelling | doaj.art-f5e8444f16534412944c72f35f02bf5c2022-12-22T03:00:46ZengElsevierResults in Chemistry2211-71562022-01-014100410Selective reduction of aromatic halonitroarene to corresponding amine with Ru-gC3N4 as a catalyst in presence of sodium hypophosphite as a hydrogen sourceSourav Chakraborty0Yoel Sasson1Corresponding author.; Casali Center of Applied Chemistry, Institute of Chemistry, The Hebrew University of Jerusalem, 9190401, IsraelCasali Center of Applied Chemistry, Institute of Chemistry, The Hebrew University of Jerusalem, 9190401, IsraelThis study reports an efficient heterogeneous catalyst Ru-gC3N4 (Ru-GCN) developed for the selective hydrogen transfer reduction reaction of nitroarenes to the corresponding amine. It helps to avoid multistep reaction in the field of organic synthesis. The catalyst Ru-gC3N4 shows excellent activity under the mild reaction parameters via using sodium hypophosphite as a hydrogen source and can be effective after many cycles without significant change in activity. The simply separable and recyclable heterogeneous Ru-gC3N4 catalyst is straight forward to operate, non-toxic, eco-friendly and at the same time replaces the comprehensive use of high pressurized hydrogen cylinder. Various types of material characterization and spectral methods such as PXRD, FTIR, SEM, TEM, XPS, and TGA are used to characterize the Ru-gC3N4 catalyst. All these properties such as good reusability and retained activity make our process sustainable and environmentally friendly. Aiming towards industrial potentiality, a gram scale experiment was reported using the developed protocol.http://www.sciencedirect.com/science/article/pii/S2211715622001291Heterogeneous catalystHydrogen transfer reactionGraphitic carbon nitride, Sodium hypophosphiteRuthenium catalyst |
spellingShingle | Sourav Chakraborty Yoel Sasson Selective reduction of aromatic halonitroarene to corresponding amine with Ru-gC3N4 as a catalyst in presence of sodium hypophosphite as a hydrogen source Results in Chemistry Heterogeneous catalyst Hydrogen transfer reaction Graphitic carbon nitride, Sodium hypophosphite Ruthenium catalyst |
title | Selective reduction of aromatic halonitroarene to corresponding amine with Ru-gC3N4 as a catalyst in presence of sodium hypophosphite as a hydrogen source |
title_full | Selective reduction of aromatic halonitroarene to corresponding amine with Ru-gC3N4 as a catalyst in presence of sodium hypophosphite as a hydrogen source |
title_fullStr | Selective reduction of aromatic halonitroarene to corresponding amine with Ru-gC3N4 as a catalyst in presence of sodium hypophosphite as a hydrogen source |
title_full_unstemmed | Selective reduction of aromatic halonitroarene to corresponding amine with Ru-gC3N4 as a catalyst in presence of sodium hypophosphite as a hydrogen source |
title_short | Selective reduction of aromatic halonitroarene to corresponding amine with Ru-gC3N4 as a catalyst in presence of sodium hypophosphite as a hydrogen source |
title_sort | selective reduction of aromatic halonitroarene to corresponding amine with ru gc3n4 as a catalyst in presence of sodium hypophosphite as a hydrogen source |
topic | Heterogeneous catalyst Hydrogen transfer reaction Graphitic carbon nitride, Sodium hypophosphite Ruthenium catalyst |
url | http://www.sciencedirect.com/science/article/pii/S2211715622001291 |
work_keys_str_mv | AT souravchakraborty selectivereductionofaromatichalonitroarenetocorrespondingaminewithrugc3n4asacatalystinpresenceofsodiumhypophosphiteasahydrogensource AT yoelsasson selectivereductionofaromatichalonitroarenetocorrespondingaminewithrugc3n4asacatalystinpresenceofsodiumhypophosphiteasahydrogensource |