Iridium(triNHC)-Catalyzed Transfer Hydrogenation of Glycerol Carbonate without Exogenous Reductants

The iridium(Ir) (triNHC = tri-<i>N</i>-heterocyclic carbene)-catalyzed transfer hydrogenation of glycerol carbonate (GC) is described in the absence of additional hydride sources. The described reduction provides a sustainable route to produce industrially-valuable formate and lactate wi...

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Main Authors: Yeon-Joo Cheong, Mi-hyun Lee, Heemin Byeon, Jiyong Park, Sungju Yu, Hye-Young Jang
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Catalysts
Subjects:
Online Access:https://www.mdpi.com/2073-4344/12/6/656
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author Yeon-Joo Cheong
Mi-hyun Lee
Heemin Byeon
Jiyong Park
Sungju Yu
Hye-Young Jang
author_facet Yeon-Joo Cheong
Mi-hyun Lee
Heemin Byeon
Jiyong Park
Sungju Yu
Hye-Young Jang
author_sort Yeon-Joo Cheong
collection DOAJ
description The iridium(Ir) (triNHC = tri-<i>N</i>-heterocyclic carbene)-catalyzed transfer hydrogenation of glycerol carbonate (GC) is described in the absence of additional hydride sources. The described reduction provides a sustainable route to produce industrially-valuable formate and lactate with high turnover numbers (TONs). The bimetallic Ir(I) involving triNHC carbene ligands exhibits high TONs, and the reaction mechanism, including the bimetallic Ir(triNHC) catalyst, is proposed based on mechanistic studies.
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spelling doaj.art-7fb0371c3f5e497da3a4f57ce51ff33d2023-11-23T16:00:07ZengMDPI AGCatalysts2073-43442022-06-0112665610.3390/catal12060656Iridium(triNHC)-Catalyzed Transfer Hydrogenation of Glycerol Carbonate without Exogenous ReductantsYeon-Joo Cheong0Mi-hyun Lee1Heemin Byeon2Jiyong Park3Sungju Yu4Hye-Young Jang5Department of Energy Systems Research, Ajou University, Suwon 16499, KoreaDepartment of Energy Systems Research, Ajou University, Suwon 16499, KoreaDepartment of Energy Systems Research, Ajou University, Suwon 16499, KoreaDepartment of Energy Systems Research, Ajou University, Suwon 16499, KoreaDepartment of Energy Systems Research, Ajou University, Suwon 16499, KoreaDepartment of Energy Systems Research, Ajou University, Suwon 16499, KoreaThe iridium(Ir) (triNHC = tri-<i>N</i>-heterocyclic carbene)-catalyzed transfer hydrogenation of glycerol carbonate (GC) is described in the absence of additional hydride sources. The described reduction provides a sustainable route to produce industrially-valuable formate and lactate with high turnover numbers (TONs). The bimetallic Ir(I) involving triNHC carbene ligands exhibits high TONs, and the reaction mechanism, including the bimetallic Ir(triNHC) catalyst, is proposed based on mechanistic studies.https://www.mdpi.com/2073-4344/12/6/656CO<sub>2</sub>glycerol carbonateformatetransfer hydrogenationIr(triNHC)
spellingShingle Yeon-Joo Cheong
Mi-hyun Lee
Heemin Byeon
Jiyong Park
Sungju Yu
Hye-Young Jang
Iridium(triNHC)-Catalyzed Transfer Hydrogenation of Glycerol Carbonate without Exogenous Reductants
Catalysts
CO<sub>2</sub>
glycerol carbonate
formate
transfer hydrogenation
Ir(triNHC)
title Iridium(triNHC)-Catalyzed Transfer Hydrogenation of Glycerol Carbonate without Exogenous Reductants
title_full Iridium(triNHC)-Catalyzed Transfer Hydrogenation of Glycerol Carbonate without Exogenous Reductants
title_fullStr Iridium(triNHC)-Catalyzed Transfer Hydrogenation of Glycerol Carbonate without Exogenous Reductants
title_full_unstemmed Iridium(triNHC)-Catalyzed Transfer Hydrogenation of Glycerol Carbonate without Exogenous Reductants
title_short Iridium(triNHC)-Catalyzed Transfer Hydrogenation of Glycerol Carbonate without Exogenous Reductants
title_sort iridium trinhc catalyzed transfer hydrogenation of glycerol carbonate without exogenous reductants
topic CO<sub>2</sub>
glycerol carbonate
formate
transfer hydrogenation
Ir(triNHC)
url https://www.mdpi.com/2073-4344/12/6/656
work_keys_str_mv AT yeonjoocheong iridiumtrinhccatalyzedtransferhydrogenationofglycerolcarbonatewithoutexogenousreductants
AT mihyunlee iridiumtrinhccatalyzedtransferhydrogenationofglycerolcarbonatewithoutexogenousreductants
AT heeminbyeon iridiumtrinhccatalyzedtransferhydrogenationofglycerolcarbonatewithoutexogenousreductants
AT jiyongpark iridiumtrinhccatalyzedtransferhydrogenationofglycerolcarbonatewithoutexogenousreductants
AT sungjuyu iridiumtrinhccatalyzedtransferhydrogenationofglycerolcarbonatewithoutexogenousreductants
AT hyeyoungjang iridiumtrinhccatalyzedtransferhydrogenationofglycerolcarbonatewithoutexogenousreductants