1
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Zhang Y, Yang X, Liu S, Liu J, Pang S. Catalytic dehydrogenative coupling and reversal of methanol-amines: advances and prospects. Chem Commun (Camb) 2024; 60:4121-4139. [PMID: 38533605 DOI: 10.1039/d4cc00653d] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/28/2024]
Abstract
The development of efficient hydrogen release and storage processes to provide environmentally friendly hydrogen solutions for mobile energy storage systems (MESS) stands as one of the most challenging tasks in addressing the energy crisis and environmental degradation. The catalytic dehydrogenative coupling of methanol and amines (DCMA) and its reverse are featured by high capacity for hydrogen release and storage, enhanced capability to purify the produced hydrogen, avoidance of carbon emissions and singular product composition, offering the environmentally and operationally benign strategy of overcoming the challenges associated with MESS. Particularly, the cycle between these two processes within the same catalytic system eliminates the need for collecting and transporting spent fuel back to a central facility, significantly facilitating easy recharging. Despite the promising attributes of the above strategy for environmentally friendly hydrogen solutions, challenges persist, primarily due to the high thermodynamic barriers encountered in methanol dehydrogenation and amide hydrogenation. By systematically summarizing various reaction mechanisms and pathways involving Ru-, Mn-, Fe-, and Mo-based catalytic systems in the development of catalytic DCMA and its reverse and the cycling between the two, this review highlights the current research landscape, identifies gaps, and suggests directions for future investigations to overcome these challenges. Additionally, the critical importance of developing efficient catalytic systems that operate under milder conditions, thereby facilitating the practical application of DCMA in MESS, is also underscored.
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Affiliation(s)
- Yujing Zhang
- Key Laboratory of Eco-Functional Polymer Materials of the Ministry of Education, Key Laboratory of Polymer Materials of Gansu Province, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, Gansu 730070, P. R. China.
| | - Xiaomei Yang
- Key Laboratory of Eco-Functional Polymer Materials of the Ministry of Education, Key Laboratory of Polymer Materials of Gansu Province, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, Gansu 730070, P. R. China.
| | - Shimin Liu
- State Key Laboratory for Oxo Synthesis and Selective Oxidation, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, Gansu 730000, P. R. China
| | - Jiacheng Liu
- Key Laboratory of Eco-Functional Polymer Materials of the Ministry of Education, Key Laboratory of Polymer Materials of Gansu Province, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou, Gansu 730070, P. R. China.
| | - Shaofeng Pang
- Key Laboratory of Environment-Friendly Composite Materials of the State Ethnic Affairs Commission, Northwest Minzu University, Lanzhou, Gansu 730030, P. R. China.
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2
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Guo J, Li M, Yin C, Zhong D, Zhang Y, Li X, Wang Y, Yuan J, Xie H, Qi T. Formic Acid Dehydrogenation through Ligand Design Strategy of Amidation in Half-Sandwich Ir Complexes. Inorg Chem 2023; 62:18982-18989. [PMID: 37939313 DOI: 10.1021/acs.inorgchem.3c02611] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2023]
Abstract
A series of Cp*Ir (Cp* = pentamethylcyclopentadienyl) complexes with amidated 8-aminoquinoline ligands were synthesized and tested for formic acid (FA) dehydrogenation. These complexes showed improved activities compared to pristine 8-anminquinoline (L1). Specially, amidation changed the outer coordination sphere of the complex (3) bearing N-8-quinolinylformamide (L3), and 3 was proved to be a proton-responsive catalyst. Our experimental results and DFT calculations demonstrated that the deprotonated carbanion in L3 could interact with a water molecule to stabilize the transition states and lower the reaction energy barrier, which improved the reaction activity. A turnover frequency of 206250 h-1 was achieved by 3 under optimized conditions. This study presents a method to develop new ligands and modify the existing ligands for efficient FA dehydrogenation.
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Affiliation(s)
- Jian Guo
- School of Metallurgy and Environment, Central South University, No. 932 Lushan Road, Changsha City, Hunan Province 410083, China
| | - Maoliang Li
- Hangzhou Katal Catalyst & Metal Material Stock Co., Ltd., No. 7 Kang Qiao Road, Gong Shu District, Hang Zhou, Zhejiang Province 310015, China
| | - Chengkai Yin
- Hangzhou Katal Catalyst & Metal Material Stock Co., Ltd., No. 7 Kang Qiao Road, Gong Shu District, Hang Zhou, Zhejiang Province 310015, China
| | - Dulin Zhong
- School of Metallurgy and Environment, Central South University, No. 932 Lushan Road, Changsha City, Hunan Province 410083, China
| | - Yuguan Zhang
- School of Metallurgy and Environment, Central South University, No. 932 Lushan Road, Changsha City, Hunan Province 410083, China
| | - Xiaobin Li
- School of Metallurgy and Environment, Central South University, No. 932 Lushan Road, Changsha City, Hunan Province 410083, China
| | - Yilin Wang
- School of Metallurgy and Environment, Central South University, No. 932 Lushan Road, Changsha City, Hunan Province 410083, China
| | - Jingcheng Yuan
- Hangzhou Katal Catalyst & Metal Material Stock Co., Ltd., No. 7 Kang Qiao Road, Gong Shu District, Hang Zhou, Zhejiang Province 310015, China
| | - Haijiao Xie
- Information Technology Co., Ltd., Y2, Second Floor, Building 2, Xixi Legu Creative Pioneering Park, No. 712 Wen'er West Road, Xi hu District, Hangzhou City, Zhejiang Province 310003, P. R. China
| | - Tiangui Qi
- School of Metallurgy and Environment, Central South University, No. 932 Lushan Road, Changsha City, Hunan Province 410083, China
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3
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Pandey B, Krause JA, Guan H. On the Demise of PPP-Ligated Iron Catalysts in the Formic Acid Dehydrogenation Reaction. Inorg Chem 2023; 62:18714-18723. [PMID: 37907063 DOI: 10.1021/acs.inorgchem.3c03125] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/02/2023]
Abstract
The PPP-ligated iron complexes, cis-(iPrPPRP)FeH2(CO) [iPrPPRP = (o-iPr2PC6H4)2PR (R = H or Me)], catalyze the dehydrogenation of formic acid to carbon dioxide but lose their catalytic activity over time. This study focuses on the analysis of the species formed from the degradation of cis-(iPrPPMeP)FeH2(CO) over its course of catalyzing the dehydrogenation reaction. These degradation products include species both soluble and insoluble in the reaction medium. The soluble component of the decomposed catalyst is a mixture of cis-[(iPrPPMeP)FeH(CO)2][(HCO2)(HCO2H)x], protonated iPrPPMeP, and oxidation products resulting from adventitious O2. The precipitate is solvated Fe(OCHO)2. Further mechanistic investigation suggests that cis-[(iPrPPMeP)FeH(CO)2][(HCO2)(HCO2H)x] displays diminished but measurable catalytic activity, likely through the displacement of a CO ligand by the formate ion. The formation of Fe(OCHO)2 along with the dissociation of iPrPPMeP is responsible for the eventual loss of catalytic activity.
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Affiliation(s)
- Bedraj Pandey
- Department of Chemistry, University of Cincinnati, P.O. Box 210172, Cincinnati, Ohio 45221-0172, United States
| | - Jeanette A Krause
- Department of Chemistry, University of Cincinnati, P.O. Box 210172, Cincinnati, Ohio 45221-0172, United States
| | - Hairong Guan
- Department of Chemistry, University of Cincinnati, P.O. Box 210172, Cincinnati, Ohio 45221-0172, United States
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4
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Ma HZ, Canty AJ, O'Hair RAJ. Liberation of carbon monoxide from formic acid mediated by molybdenum oxyanions. Dalton Trans 2023; 52:15734-15746. [PMID: 37843527 DOI: 10.1039/d3dt01983g] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2023]
Abstract
Multistage mass spectrometry experiments, isotope labelling and DFT calculations were used to explore whether selective decarbonylation of formic acid could be mediated by molybdate anions [(MoO3)x(OH)]- (x = 1 and 2) via a formal catalytic cycle involving two steps. In step 1, both molybdate anions undergo gas-phase ion-molecule reactions (IMR) with formic acid to produce the coordinated formates [(MoO3)x(O2CH)]- and H2O. In step 2, both coordinated formates [(MoO3)x(O2CH)]- undergo decarbonylation under collision-induced dissociation (CID) conditions to reform the molybdate anions [(MoO3)x(OH)]- (x = 1 and 2), thus closing a formal catalytic cycle. In the case of [MoO3(O2CH)]- an additional decarboxylation channel also occurs to yield [MoO3(H)]-, which is unreactive towards formic acid. The reaction between [Mo18O3(18OH)]- and formic acid gives rise to [Mo18O3(O2CH)]- highlighting that ligand substitution occurs without 18O/16O exchange between the coordinated 18OH ligand and HC16O2H. The reaction between [(MoO3)x(OD)]- (x = 1 and 2) and DCO2H initially produces [(MoO3)x(OH)]- (x = 1 and 2), indicating that D/H exchange occurs. DFT calculations were carried out to investigate the reaction mechanisms and energetics associated with both steps of the formal catalytic cycle and to better understand the competition between decarbonylation and decarboxylation, which is crucial in developing a selective catalyst. The CO and CO2 loss channels from the monomolybdate anion [MoO3(O2CH)]- have similar barrier heights which is in agreement with experimental results where both fragmentation channels are observed. In contrast, the dimolybdate anion is more selective, since the decarbonylation pathway of [(MoO3)2(O2CH)]- is both kinetically and thermodynamically favoured, which agrees with experimental observations where the CO loss channel is solely observed.
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Affiliation(s)
- Howard Z Ma
- School of Chemistry and Bio21 Molecular Science and Biotechnology Institute, University of Melbourne, 30 Flemington Rd, Parkville, Victoria 3010, Australia.
| | - Allan J Canty
- School of Natural Sciences - Chemistry, University of Tasmania, Private Bag 75, Hobart, Tasmania, 7001, Australia
| | - Richard A J O'Hair
- School of Chemistry and Bio21 Molecular Science and Biotechnology Institute, University of Melbourne, 30 Flemington Rd, Parkville, Victoria 3010, Australia.
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5
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Guo J, Li M, Yin C, Li X, Wang Y, Yuan J, Qi T. A ligand design strategy to enhance catalyst stability for efficient formic acid dehydrogenation. Dalton Trans 2023; 52:4856-4861. [PMID: 36939828 DOI: 10.1039/d2dt04079d] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/08/2023]
Abstract
New Ir complexes bearing N-(methylsulfonyl)-2-pyridinecarboxamide (C1) and N-(phenylsulfonyl)-2-pyridinecarboxamide (C2) were employed as catalysts for aqueous formic acid dehydrogenation (FADH). The ligands were designed to maintain the picolinamide skeleton and introduce strong sigma sulfonamide moieties. C1 and C2 exhibited good stability towards air and concentrated formic acid (FA). During 20 continuous cycles, C1 and C2 could achieve the complete conversion of FA with TONs of 172 916 and 172 187, respectively. C1 achieved a high TOF of 19 500 h-1 at 90 °C and an air-stable Ir-H species was observed by 1H NMR spectroscopy.
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Affiliation(s)
- Jian Guo
- School of Metallurgy and Environment, Central South University, No. 932, Lushan Road, Changsha City, Hunan Province, 410083 China.
| | - Maoliang Li
- Hangzhou Katal Catalyst & Metal Material Stock Co., Ltd., No. 7 Kang Qiao Road, Gong Shu District, Hang Zhou, Zhejiang Province, China, 310015
| | - Chengkai Yin
- Hangzhou Katal Catalyst & Metal Material Stock Co., Ltd., No. 7 Kang Qiao Road, Gong Shu District, Hang Zhou, Zhejiang Province, China, 310015
| | - Xiaobin Li
- School of Metallurgy and Environment, Central South University, No. 932, Lushan Road, Changsha City, Hunan Province, 410083 China.
| | - Yilin Wang
- School of Metallurgy and Environment, Central South University, No. 932, Lushan Road, Changsha City, Hunan Province, 410083 China.
| | - Jingcheng Yuan
- Hangzhou Katal Catalyst & Metal Material Stock Co., Ltd., No. 7 Kang Qiao Road, Gong Shu District, Hang Zhou, Zhejiang Province, China, 310015
| | - Tiangui Qi
- School of Metallurgy and Environment, Central South University, No. 932, Lushan Road, Changsha City, Hunan Province, 410083 China.
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6
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Piccirilli L, Rabell B, Padilla R, Riisager A, Das S, Nielsen M. Versatile CO 2 Hydrogenation-Dehydrogenation Catalysis with a Ru-PNP/Ionic Liquid System. J Am Chem Soc 2023; 145:5655-5663. [PMID: 36867088 DOI: 10.1021/jacs.2c10399] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/04/2023]
Abstract
High catalytic activities of Ru-PNP [Ru = ruthenium; PNP = bis alkyl- or aryl ethylphosphinoamine complexes in ionic liquids (ILs) were obtained for the reversible hydrogenation of CO2 and dehydrogenation of formic acid (FA) under exceedingly mild conditions and without sacrificial additives. The novel catalytic system relies on the synergic combination of Ru-PNP and IL and proceeds with CO2 hydrogenation already at 25 °C under a continuous flow of 1 bar of CO2/H2 (1:5), leading to 14 mol % FA with respect to the IL. A pressure of 40 bar of CO2/H2 (1:1) provides 126 mol % of FA/IL corresponding to a space-time yield (STY) of FA of 0.15 mol L-1 h-1. The conversion of CO2 contained in imitated biogas was also achieved at 25 °C. Furthermore, the Ru-PNP/IL system catalyzes FA dehydrogenation with average turnover frequencies up to 11,000 h-1 under heat-integrated conditions for proton-exchange membrane fuel cell applications (<100 °C). Thus, 4 mL of a 0.005 M Ru-PNP/IL system converted 14.5 L FA over 4 months with a turnover number exceeding 18,000,000 and a STY of CO2 and H2 of 35.7 mol L-1 h-1. Finally, 13 hydrogenation/dehydrogenation cycles were achieved with no sign of deactivation. These results demonstrate the potential of the Ru-PNP/IL system to serve as a FA/CO2 battery, a H2 releaser, and a hydrogenative CO2 converter.
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Affiliation(s)
- Luca Piccirilli
- Department of Chemistry, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark
| | - Brenda Rabell
- Department of Chemistry, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark
| | - Rosa Padilla
- Department of Chemistry, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark
| | - Anders Riisager
- Department of Chemistry, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark
| | - Shoubhik Das
- Department of Chemistry, Universiteit Antwerpen, 2020 Antwerp, Belgium
| | - Martin Nielsen
- Department of Chemistry, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark
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7
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Ma HZ, Canty AJ, O'Hair RAJ. Near thermal, selective liberation of hydrogen from formic acid catalysed by copper hydride ate complexes. Dalton Trans 2023; 52:1574-1581. [PMID: 36656079 DOI: 10.1039/d2dt03764e] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Abstract
A near thermal two-step catalytic cycle for the selective release of hydrogen from formic acid by mononuclear cuprate anions was revealed using multistage mass spectrometry experiments, deuterium labelling and DFT calculations. In gas-phase ion-molecule reactions, mononuclear copper hydride anions [(L)Cu(H)]- (where L = H-, O2CH-, BH4- and CN-) were found to react with formic acid (HCO2H) to yield [(L)Cu(O2CH)]- and H2. The copper formate anions [(L)Cu(O2CH)]- can decarboxylate via collision-induced dissociation (CID) to reform the copper hydride [(L)Cu(H)]-, thereby closing the two-step catalytic cycle. Analogous labelling experiments with d1-formic acid (DCO2H) reveal that the decarboxylation process also occurs spontaneously. A kinetic study was carried out to provide further insights into the species involved in this reaction. Energetics from density functional theory (DFT) calculations show that the key decarboxylation step can occur without CID, thus in support of experimental observations.
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Affiliation(s)
- Howard Z Ma
- School of Chemistry and Bio21 Molecular Science and Biotechnology Institute, University of Melbourne, 30 Flemington Rd, Parkville, Victoria 3010, Australia.
| | - Allan J Canty
- School of Natural Sciences - Chemistry, University of Tasmania, Private Bag 75, Hobart, Tasmania 7001, Australia
| | - Richard A J O'Hair
- School of Chemistry and Bio21 Molecular Science and Biotechnology Institute, University of Melbourne, 30 Flemington Rd, Parkville, Victoria 3010, Australia.
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8
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Maji B, Kumar A, Bhattacherya A, Bera JK, Choudhury J. Cyclic Amide-Anchored NHC-Based Cp*Ir Catalysts for Bidirectional Hydrogenation–Dehydrogenation with CO 2/HCO 2H Couple. Organometallics 2022. [DOI: 10.1021/acs.organomet.2c00423] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Babulal Maji
- Organometallics & Smart Materials Laboratory, Department of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal 462 066, India
| | - Abhishek Kumar
- Organometallics & Smart Materials Laboratory, Department of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal 462 066, India
| | - Arindom Bhattacherya
- Department of Chemistry and Centre for Environmental Science and Engineering, Indian Institute of Technology Kanpur, Kanpur 208 016, India
| | - Jitendra K. Bera
- Department of Chemistry and Centre for Environmental Science and Engineering, Indian Institute of Technology Kanpur, Kanpur 208 016, India
| | - Joyanta Choudhury
- Organometallics & Smart Materials Laboratory, Department of Chemistry, Indian Institute of Science Education and Research Bhopal, Bhopal 462 066, India
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9
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A review of formic acid decomposition routes on transition metals for its potential use as a liquid H2 carrier. KOREAN J CHEM ENG 2022. [DOI: 10.1007/s11814-022-1276-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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10
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Lentz N, Albrecht M. A Low-Coordinate Iridium Complex with a Donor-Flexible O,N-Ligand for Highly Efficient Formic Acid Dehydrogenation. ACS Catal 2022. [DOI: 10.1021/acscatal.2c04113] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Nicolas Lentz
- Department of Chemistry, Biochemistry and Pharmaceutical Sciences, University of Bern, Freiestrasse 3, CH-3012 Bern, Switzerland
| | - Martin Albrecht
- Department of Chemistry, Biochemistry and Pharmaceutical Sciences, University of Bern, Freiestrasse 3, CH-3012 Bern, Switzerland
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11
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Vatsa A, Mishra A, Padhi SK. Monitoring of catalytic dehydrogenation of formic acid by a ruthenium (II) complex through manometry. INORG CHEM COMMUN 2022. [DOI: 10.1016/j.inoche.2022.109898] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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12
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Shen C, Dong K, Wei Z, Tian X. In Silico Investigation of Ligand-Regulated Palladium-Catalyzed Formic Acid Dehydrative Decomposition under Acidic Conditions. Organometallics 2022. [DOI: 10.1021/acs.organomet.1c00595] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Chaoren Shen
- Chang-Kung Chuang Institute, Shanghai Key Laboratory of Green Chemistry and Chemical Processes, School of Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, P. R. China
- State Key Laboratory for Oxo Synthesis and Selective Oxidation (OSSO), Suzhou Research Institute of LICP, Lanzhou Institute of Chemical Physics (LICP), Chinese Academy of Sciences (CAS), Lanzhou 730000, P. R. China
| | - Kaiwu Dong
- Chang-Kung Chuang Institute, Shanghai Key Laboratory of Green Chemistry and Chemical Processes, School of Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, P. R. China
| | - Zhihong Wei
- Institute of Molecular Science, Key Laboratory of Materials for Energy Conversion and Storage of Shanxi Province, Shanxi University, Taiyuan 030006, P. R. China
| | - Xinxin Tian
- Institute of Molecular Science, Key Laboratory of Materials for Energy Conversion and Storage of Shanxi Province, Shanxi University, Taiyuan 030006, P. R. China
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13
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Kumar A, Daw P, Milstein D. Homogeneous Catalysis for Sustainable Energy: Hydrogen and Methanol Economies, Fuels from Biomass, and Related Topics. Chem Rev 2022; 122:385-441. [PMID: 34727501 PMCID: PMC8759071 DOI: 10.1021/acs.chemrev.1c00412] [Citation(s) in RCA: 100] [Impact Index Per Article: 50.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/16/2021] [Indexed: 02/08/2023]
Abstract
As the world pledges to significantly cut carbon emissions, the demand for sustainable and clean energy has now become more important than ever. This includes both production and storage of energy carriers, a majority of which involve catalytic reactions. This article reviews recent developments of homogeneous catalysts in emerging applications of sustainable energy. The most important focus has been on hydrogen storage as several efficient homogeneous catalysts have been reported recently for (de)hydrogenative transformations promising to the hydrogen economy. Another direction that has been extensively covered in this review is that of the methanol economy. Homogeneous catalysts investigated for the production of methanol from CO2, CO, and HCOOH have been discussed in detail. Moreover, catalytic processes for the production of conventional fuels (higher alkanes such as diesel, wax) from biomass or lower alkanes have also been discussed. A section has also been dedicated to the production of ethylene glycol from CO and H2 using homogeneous catalysts. Well-defined transition metal complexes, in particular, pincer complexes, have been discussed in more detail due to their high activity and well-studied mechanisms.
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Affiliation(s)
- Amit Kumar
- School
of Chemistry, University of St. Andrews, North Haugh, Fife, U.K., KY16 9ST
| | - Prosenjit Daw
- Department
of Chemical Sciences, Indian Institute of
Science Education and Research Berhampur, Govt. ITI (transit Campus), Berhampur 760010, India
| | - David Milstein
- Department
of Molecular Chemistry and Materials Science, Weizmann Institute of Science, Rehovot 76100, Israel
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14
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Guo J, Yin C, Li M, Zhong D, Zhang Y, Li X, Wang Y, Yao H, Qi T. Picolinamide‐Based Iridium Catalysts for Aqueous Formic Acid Dehydrogenation: Increase in Electron Density of Amide N through Substituents. ASIAN J ORG CHEM 2022. [DOI: 10.1002/ajoc.202100562] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Jian Guo
- School of Metallurgy and Environment Central South University No.932, Lushan Road Changsha city Hunan Province 410083 P. R. China
| | - Chengkai Yin
- Hangzhou Katal Catalyst & Metal Material Stock Co. Ltd. No. 7 Kang Qiao Road, Gong Shu District Hang Zhou Zhejiang Province 310015 P. R. China
| | - Maoliang Li
- Hangzhou Katal Catalyst & Metal Material Stock Co. Ltd. No. 7 Kang Qiao Road, Gong Shu District Hang Zhou Zhejiang Province 310015 P. R. China
| | - Dulin Zhong
- School of Metallurgy and Environment Central South University No.932, Lushan Road Changsha city Hunan Province 410083 P. R. China
| | - Yuguan Zhang
- School of Metallurgy and Environment Central South University No.932, Lushan Road Changsha city Hunan Province 410083 P. R. China
| | - Xiaobin Li
- School of Metallurgy and Environment Central South University No.932, Lushan Road Changsha city Hunan Province 410083 P. R. China
| | - Yilin Wang
- School of Metallurgy and Environment Central South University No.932, Lushan Road Changsha city Hunan Province 410083 P. R. China
| | - Hong Yao
- Hangzhou Katal Catalyst & Metal Material Stock Co. Ltd. No. 7 Kang Qiao Road, Gong Shu District Hang Zhou Zhejiang Province 310015 P. R. China
| | - Tiangui Qi
- School of Metallurgy and Environment Central South University No.932, Lushan Road Changsha city Hunan Province 410083 P. R. China
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15
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Chaparro-Garnica JA, Navlani-García M, Salinas-Torres D, Morallón E, Cazorla-Amorós D. H 2 Production from Formic Acid Using Highly Stable Carbon-Supported Pd-Based Catalysts Derived from Soft-Biomass Residues: Effect of Heat Treatment and Functionalization of the Carbon Support. MATERIALS 2021; 14:ma14216506. [PMID: 34772045 PMCID: PMC8585402 DOI: 10.3390/ma14216506] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 10/07/2021] [Revised: 10/26/2021] [Accepted: 10/27/2021] [Indexed: 11/18/2022]
Abstract
The production of hydrogen from liquid organic hydrogen carrier molecules stands up as a promising option over the conventional hydrogen storage methods. In this study, we explore the potential of formic acid as a convenient hydrogen carrier. For that, soft-biomass-derived carbon-supported Pd catalysts were synthesized by a H3PO4-assisted hydrothermal carbonization method. To assess the impact of the properties of the support in the catalytic performance towards the dehydrogenation of formic acid, three different strategies were employed: (i) incorporation of nitrogen functional groups; (ii) modification of the surface chemistry by performing a thermal treatment at high temperatures (i.e., 900 °C); and (iii) combination on both thermal treatment and nitrogen functionalization. It was observed that the modification of the carbon support with these strategies resulted in catalysts with enhanced performance and outstanding stability even after six consecutive reaction cycles, thus highlighting the important effect of tailoring the properties of the support.
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Affiliation(s)
| | - Miriam Navlani-García
- Department of Inorganic Chemistry and Materials Institute, University of Alicante, 03080 Alicante, Spain; (J.A.C.-G.); (M.N.-G.)
| | - David Salinas-Torres
- Department of Physical Chemistry and Materials Institute, University of Alicante, 03080 Alicante, Spain;
| | - Emilia Morallón
- Department of Physical Chemistry and Materials Institute, University of Alicante, 03080 Alicante, Spain;
- Correspondence: (E.M.); (D.C.-A.); Tel.: +34-965-903-946 (D.C.-A.)
| | - Diego Cazorla-Amorós
- Department of Inorganic Chemistry and Materials Institute, University of Alicante, 03080 Alicante, Spain; (J.A.C.-G.); (M.N.-G.)
- Correspondence: (E.M.); (D.C.-A.); Tel.: +34-965-903-946 (D.C.-A.)
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16
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Luque-Gómez A, García-Abellán S, Munarriz J, Polo V, Passarelli V, Iglesias M. Impact of Green Cosolvents on the Catalytic Dehydrogenation of Formic Acid: The Case of Iridium Catalysts Bearing NHC-phosphane Ligands. Inorg Chem 2021; 60:15497-15508. [PMID: 34558914 PMCID: PMC8527458 DOI: 10.1021/acs.inorgchem.1c02132] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
The catalysts [Ir(COD)(κ3-P,C,P'-PCNHCP)]BF4 and [Ir(COD)(κ2-P,C-PCNHCO)]BF4 proved to be active in the solventless dehydrogenation of formic acid. The impact of various cosolvents on the activity was evaluated, showing an outstanding improvement of the catalytic performance of [Ir(COD)(κ2-P,C-PCNHCO)]BF4] in "green" organic carbonates: namely, dimethyl carbonate (DMC) and propylene carbonate (PC). The TOF1h value for [Ir(COD)(κ2-P,C-PCNHCO)]BF4 increases from 61 to 988 h-1 upon changing from solventless conditions to a 1/1 (v/v) DMC/HCOOH mixture. However, in the case of [Ir(COD)(PCNHCP)]BF4, only a marginal improvement from 156 to 172 h-1 was observed under analogous conditions. Stoichiometric experiments allowed the identification of various key reaction intermediates, providing valuable information on their reactivity. Experimental data and DFT calculations point to the formation of dinuclear species as the catalyst deactivation pathway, which is prevented in the presence of DMC and PC.
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Affiliation(s)
- Ana Luque-Gómez
- Departamento Química Inorgánica-Instituto Síntesis Química y Catálisis Homogénea (ISQCH), Universidad de Zaragoza-CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Susana García-Abellán
- Departamento Química Inorgánica-Instituto Síntesis Química y Catálisis Homogénea (ISQCH), Universidad de Zaragoza-CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Julen Munarriz
- Departamento Química Física y Analítica, Universidad de Oviedo, Avda. Julian Clavería 8, 33006 Oviedo, Spain
| | - Victor Polo
- Departamento Química Física-Instituto de Biocomputación y Física de Sistemas Complejos (BIFI), Universidad de Zaragoza, Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Vincenzo Passarelli
- Departamento Química Inorgánica-Instituto Síntesis Química y Catálisis Homogénea (ISQCH), Universidad de Zaragoza-CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Manuel Iglesias
- Departamento Química Inorgánica-Instituto Síntesis Química y Catálisis Homogénea (ISQCH), Universidad de Zaragoza-CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
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