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Shee U, Sinha D, Mondal S, Rajak KK. Electrochemical water oxidation reaction by dinuclear Re(V) oxo complexes with a 1,4-benzoquinone core via the redox induced electron transfer (RIET) process. Dalton Trans 2024; 53:8254-8263. [PMID: 38656393 DOI: 10.1039/d4dt00057a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/26/2024]
Abstract
We report two dinuclear rhenium(V) oxo complexes 1 and 2 types, [ReV(O)(Cl)3(L2-)ReV(O)(Cl)3][NBu4]2 (1, L2- = dianionic 2,5-dihydroxy 1,4-benzoquinone (DBQ2-)) and (2, L2- = dianionic chloranilic acid (CA2-) ligands), as a homogeneous electrocatalyst for water oxidation reactions in the acetonitrile-water mixture. The evolution of dioxygen gas at the anode was confirmed by a GC-TCD study. In controlled potential electrolysis (CPE), oxidation at 1.30 V (vs. Ag/AgCl) at neutral pH, 1 and 2 afforded 1+ [ReVI(O)(Cl)3(DBQ˙3-)ReVI(O)(Cl)3]- and 2+ [ReVI(O)(Cl)3(CA˙3-)ReVI(O)(Cl)3]- ions, respectively, via the redox induced electron transfer (RIET) process. Electrochemically generated species of 1+ and 2+ could be isolated in dry acetonitrile. 1+ and 2+ ions give strong EPR signals in fluid solution as well as under frozen glass conditions due to the [ReVI(O)(Cl)3(L˙3-)ReVI(O)(Cl)3]- ↔ [ReVI(O)(Cl)3(L2-)ReV(O)(Cl)3]- (where L2- = DBQ2- and CA2-) equilibrium. However, the continuation of the CPE study (1.30 V vs. Ag/AgCl) in the presence of acetonitrile-water mixture oxidised the in situ generated species of 1+ and 2+ to higher valent ReVIO species. These species (1+ and 2+) bound water through the water nucleophilic attack (WNA) to produce peroxide intermediate species of [ReV(OOH)(Cl)3(DBQ2-)ReV(OOH)(Cl)3] (A1) and [ReV(OOH)(Cl)3(CA2-)ReV(OOH)(Cl)3] (A2) for catalysts 1 and 2, respectively. Interestingly, A1 and A2 were authenticated and analysed by ESI mass spectrometry and infrared spectroscopy and were the active precursors of this water oxidation process. The extent of current generation under similar conditions suggested that complex 1 is superior to complex 2 for the water oxidation reaction. Notably, the maximum turnover frequency (TOFmax) of catalysts 1 and 2 were 2.1 and 1.6 s-1 at 0.27 V and 0.24 V over potential, respectively, which is very significant in WOR.
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Affiliation(s)
- Uday Shee
- Inorganic Chemistry Section, Department of Chemistry, Jadavpur University, Kolkata, 700032, India.
| | - Debopam Sinha
- Inorganic Chemistry Section, Department of Chemistry, Jadavpur University, Kolkata, 700032, India.
- Department of Chemistry, Vijaygarh Jyotish Ray College, Kolkata, 700032, India
| | - Sandip Mondal
- Department of Chemistry, Darjeeling Govt. College, Darjeeling, 734101, India.
| | - Kajal Krishna Rajak
- Inorganic Chemistry Section, Department of Chemistry, Jadavpur University, Kolkata, 700032, India.
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2
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Garcia L, Koper MR, Mondal S, Priddle JT, Truong WA, Allbritton EMA, McAdoo AG, Cannon-Smith DJ, Funwie NL, Hoang T, Kim I, Hubin DJ, Krause JA, Oliver AG, Prior TJ, Hubin TJ. Earth Abundant Oxidation Catalysts for Removal of Contaminants of Emerging Concern from Wastewater: Homogeneous Catalytic Screening of Monomeric Complexes. Molecules 2023; 28:6466. [PMID: 37764242 PMCID: PMC10536317 DOI: 10.3390/molecules28186466] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/08/2023] [Revised: 08/28/2023] [Accepted: 09/04/2023] [Indexed: 09/29/2023] Open
Abstract
Twenty novel Mn, Fe, and Cu complexes of ethylene cross-bridged tetraazamacrocycles with potentially copolymerizable allyl and benzyl pendant arms were synthesized and characterized. Multiple X-ray crystal structures demonstrate the cis-folded pseudo-octahedral geometry forced by the rigidifying ethylene cross-bridge and show that two cis coordination cites are available for interaction with substrate and oxidant. The Cu complexes were used to determine kinetic stability under harsh acidic and high-temperature conditions, which revealed that the cyclam-based ligands provide superior stabilization with half-lives of many minutes or even hours in 5 M HCl at 50-90 °C. Cyclic voltammetry studies of the Fe and Mn complexes reveal reversible redox processes indicating stabilization of Fe2+/Fe3+ and Mn2+/Mn3+/Mn4+ oxidation states, indicating the likelihood of catalytic oxidation for these complexes. Finally, dye-bleaching experiments with methylene blue, methyl orange, and rhodamine B demonstrate efficient catalytic decolorization and allow selection of the most successful monomeric catalysts for copolymerization to produce future heterogeneous water purification materials.
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Affiliation(s)
- Leslie Garcia
- Department of Chemistry and Physics, Southwestern Oklahoma State University, Weatherford, OK 73096, USA
| | - Makynna R. Koper
- Department of Chemistry and Physics, Southwestern Oklahoma State University, Weatherford, OK 73096, USA
| | - Somrita Mondal
- Department of Chemistry and Physics, Southwestern Oklahoma State University, Weatherford, OK 73096, USA
| | - Joshua T. Priddle
- Department of Chemistry and Physics, Southwestern Oklahoma State University, Weatherford, OK 73096, USA
| | - William A. Truong
- Department of Chemistry and Physics, Southwestern Oklahoma State University, Weatherford, OK 73096, USA
| | | | - Ashtyn G. McAdoo
- Department of Chemistry and Physics, Southwestern Oklahoma State University, Weatherford, OK 73096, USA
| | - Desiray J. Cannon-Smith
- Department of Chemistry and Physics, Southwestern Oklahoma State University, Weatherford, OK 73096, USA
| | - Neil L. Funwie
- Department of Chemistry and Physics, Southwestern Oklahoma State University, Weatherford, OK 73096, USA
| | - Tuyet Hoang
- Department of Chemistry and Physics, Southwestern Oklahoma State University, Weatherford, OK 73096, USA
| | - Inseo Kim
- Department of Chemistry and Physics, Southwestern Oklahoma State University, Weatherford, OK 73096, USA
| | - David J. Hubin
- Department of Chemistry and Physics, Southwestern Oklahoma State University, Weatherford, OK 73096, USA
| | - Jeanette A. Krause
- Department of Chemistry, University of Cincinnati, Cincinnati, OH 45220, USA
| | - Allen G. Oliver
- Department of Chemistry and Biochemistry, University of Notre Dame, Notre Dame, IN 46556, USA
| | - Timothy J. Prior
- Department of Chemistry, School of Natural Sciences, University of Hull, Kingston Upon Hull HU6 7RX, UK
| | - Timothy J. Hubin
- Department of Chemistry and Physics, Southwestern Oklahoma State University, Weatherford, OK 73096, USA
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Synthesis and Characterization of Late Transition Metal Complexes of Mono-Acetate Pendant Armed Ethylene Cross-Bridged Tetraazamacrocycles with Promise as Oxidation Catalysts for Dye Bleaching. MOLECULES (BASEL, SWITZERLAND) 2022; 28:molecules28010232. [PMID: 36615426 PMCID: PMC9822179 DOI: 10.3390/molecules28010232] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 11/12/2022] [Revised: 12/03/2022] [Accepted: 12/23/2022] [Indexed: 12/29/2022]
Abstract
Ethylene cross-bridged tetraazamacrocycles are known to produce kinetically stable transition metal complexes that can act as robust oxidation catalysts under harsh aqueous conditions. We have synthesized ligand analogs with single acetate pendant arms that act as pentadentate ligands to Mn, Fe, Co, Ni, Cu, and Zn. These complexes have been synthesized and characterized, including the structural characterization of four Co and Cu complexes. Cyclic voltammetry demonstrates that multiple oxidation states are stabilized by these rigid, bicyclic ligands. Yet, redox potentials of the metal complexes are modified compared to the "parent" ligands due to the pendant acetate arm. Similarly, gains in kinetic stability under harsh acidic conditions, compared to parent complexes without the pendant acetate arm, were demonstrated by a half-life seven times longer for the cyclam copper complex. Due to the reversible, high oxidation states available for the Mn and Fe complexes, the Mn and Fe complexes were examined as catalysts for the bleaching of three commonly used pollutant model dyes (methylene blue, methyl orange, and Rhodamine B) in water with hydrogen peroxide as oxidant. The efficient bleaching of these dyes was observed.
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4
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Hong YH, Lee YM, Nam W, Fukuzumi S. Reaction Intermediates in Artificial Photosynthesis with Molecular Catalysts. ACS Catal 2022. [DOI: 10.1021/acscatal.2c05033] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Affiliation(s)
- Young Hyun Hong
- Department of Chemistry and Nano Science, Ewha Womans University, Seoul03760, Korea
| | - Yong-Min Lee
- Department of Chemistry and Nano Science, Ewha Womans University, Seoul03760, Korea
| | - Wonwoo Nam
- Department of Chemistry and Nano Science, Ewha Womans University, Seoul03760, Korea
| | - Shunichi Fukuzumi
- Department of Chemistry and Nano Science, Ewha Womans University, Seoul03760, Korea
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Hsu WC, Wang YH. Homogeneous Water Oxidation Catalyzed by First-Row Transition Metal Complexes: Unveiling the Relationship between Turnover Frequency and Reaction Overpotential. CHEMSUSCHEM 2022; 15:e202102378. [PMID: 34881515 DOI: 10.1002/cssc.202102378] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/08/2021] [Revised: 12/07/2021] [Indexed: 06/13/2023]
Abstract
The utilization of earth-abundant low-toxicity metal ions in the construction of highly active and efficient molecular catalysts promoting the water oxidation reaction is important for developing a sustainable artificial energy cycle. However, the kinetic and thermodynamic properties of the currently available molecular water oxidation catalysts (MWOCs) have not been comprehensively investigated. This Review summarizes the current status of MWOCs based on first-row transition metals in terms of their turnover frequency (TOF, a kinetic property) and overpotential (η, a thermodynamic property) and uses the relationship between log(TOF) and η to assess catalytic performance. Furthermore, the effects of the same ligand classes on these MWOCs are discussed in terms of TOF and η, and vice versa. The collective analysis of these relationships provides a metric for the direct comparison of catalyst systems and identifying factors crucial for catalyst design.
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Affiliation(s)
- Wan-Chi Hsu
- Department of Chemistry, National Tsing Hua University, 101, Sec 2, Kuang-Fu Rd., Hsinchu, 30013, Taiwan
| | - Yu-Heng Wang
- Department of Chemistry, National Tsing Hua University, 101, Sec 2, Kuang-Fu Rd., Hsinchu, 30013, Taiwan
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Bio-Inspired Molecular Catalysts for Water Oxidation. Catalysts 2021. [DOI: 10.3390/catal11091068] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
Abstract
The catalytic tetranuclear manganese-calcium-oxo cluster in the photosynthetic reaction center, photosystem II, provides an excellent blueprint for light-driven water oxidation in nature. The water oxidation reaction has attracted intense interest due to its potential as a renewable, clean, and environmentally benign source of energy production. Inspired by the oxygen-evolving complex of photosystem II, a large of number of highly innovative synthetic bio-inspired molecular catalysts are being developed that incorporate relatively cheap and abundant metals such as Mn, Fe, Co, Ni, and Cu, as well as Ru and Ir, in their design. In this review, we briefly discuss the historic milestones that have been achieved in the development of transition metal catalysts and focus on a detailed description of recent progress in the field.
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Hu S, Xu P, Xu RX, Zheng X. Unveiling the High Catalytic Activity of a Dinuclear Iron Complex for the Oxygen Evolution Reaction. Inorg Chem 2021; 60:7297-7305. [PMID: 33914515 DOI: 10.1021/acs.inorgchem.1c00394] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
The dinuclear iron complex [(H2O)-FeIII-(ppq)-O-(ppq)-FeIII-Cl]3+ (FeIII(ppq), ppq = 2-(pyrid-2'-yl)-8-(1″,10″-phenanthrolin-2″-yl)-quinoline) demonstrates a catalytic activity about one order of magnitude higher than the mononuclear iron complex [Cl-FeIII(dpa)-Cl]+ (FeIII(dpa), dpa = N,N-di(1,10-phenanthrolin-2-yl)-N-isopentylamine) for the oxygen evolution reaction (OER). However, the mechanism behind such an unusually high activity has remained largely unclear. To solve this puzzle, a decomposition-and-reaction mechanism is proposed for the OER with the dinuclear FeIII(ppq) complex as the initial state of the catalytic agent. In this mechanism, the high-valent dinuclear iron complex first dissociates into two mononuclear moieties, and the oxidized mononuclear iron complexes directly catalyze the formation of an O-O bond through a nitrate attack pathway with nitrate functioning as a cocatalyst. Density functional theory calculations reveal that it is the electron-deficient microenvironment around the iron center that gives rise to the remarkable catalytic activity observed experimentally. Therefore, the outstanding performance of the FeIII(ppq) catalyst can be ascribed to the high reactivity of its mononuclear moieties in a high oxidation state, which is concomitant with the structural stability of the low-valent dinuclear complex. The theoretical insights provided by this study could be useful for the optimization and design of novel iron-based water oxidation catalysts.
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Affiliation(s)
- Shaojin Hu
- Hefei National Laboratory for Physical Sciences at the Microscale & Synergetic Innovation Center of Quantum Information and Quantum Physics & CAS Center for Excellence in Nanoscience, University of Science and Technology of China, Hefei, Anhui 230026, China
| | - Penglin Xu
- Hefei National Laboratory for Physical Sciences at the Microscale & Synergetic Innovation Center of Quantum Information and Quantum Physics & CAS Center for Excellence in Nanoscience, University of Science and Technology of China, Hefei, Anhui 230026, China
| | - Rui-Xue Xu
- Hefei National Laboratory for Physical Sciences at the Microscale & Synergetic Innovation Center of Quantum Information and Quantum Physics & CAS Center for Excellence in Nanoscience, University of Science and Technology of China, Hefei, Anhui 230026, China.,Department of Chemical Physics & Key Laboratory of Surface and Interface Chemistry and Energy Catalysis of Anhui Higher Education Institutes, University of Science and Technology of China, Hefei, Anhui 230026, China
| | - Xiao Zheng
- Hefei National Laboratory for Physical Sciences at the Microscale & Synergetic Innovation Center of Quantum Information and Quantum Physics & CAS Center for Excellence in Nanoscience, University of Science and Technology of China, Hefei, Anhui 230026, China.,Department of Chemical Physics & Key Laboratory of Surface and Interface Chemistry and Energy Catalysis of Anhui Higher Education Institutes, University of Science and Technology of China, Hefei, Anhui 230026, China
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8
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D’Agostini S, Kottrup KG, Casadevall C, Gamba I, Dantignana V, Bucci A, Costas M, Lloret-Fillol J, Hetterscheid DG. Electrocatalytic Water Oxidation with α-[Fe(mcp)(OTf) 2] and Analogues. ACS Catal 2021; 11:2583-2595. [PMID: 33815893 PMCID: PMC8016111 DOI: 10.1021/acscatal.0c05439] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/11/2020] [Revised: 01/26/2021] [Indexed: 12/02/2022]
Abstract
![]()
The complex α-[Fe(mcp)(OTf)2] (mcp = N,N′-dimethyl-N,N′-bis(pyridin-2-ylmethyl)-cyclohexane-1,2-diamine
and OTf
= trifluoromethanesulfonate anion) was reported in 2011 by some of
us as an active water oxidation (WO) catalyst in the presence of sacrificial
oxidants. However, because chemical oxidants are likely to take part
in the reaction mechanism, mechanistic electrochemical studies are
critical in establishing to what extent previous studies with sacrificial
reagents have actually been meaningful. In this study, the complex
α-[Fe(mcp)(OTf)2] and its analogues were investigated
electrochemically under both acidic and neutral conditions. All the
systems under investigation proved to be electrochemically active
toward the WO reaction, with no major differences in activity despite
the structural changes. Our findings show that WO-catalyzed by mcp–iron
complexes proceeds via homogeneous species, whereas the analogous
manganese complex forms a heterogeneous deposit on the electrode surface.
Mechanistic studies show that the reaction proceeds with a different
rate-determining step (rds) than what was previously proposed in the
presence of chemical oxidants. Moreover, the different kinetic isotope
effect (KIE) values obtained electrochemically at pH 7 (KIE ∼
10) and at pH 1 (KIE = 1) show that the reaction conditions have a
remarkable effect on the rds and on the mechanism. We suggest a proton-coupled
electron transfer (PCET) as the rds under neutral conditions, whereas
at pH 1 the rds is most likely an electron transfer (ET).
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Affiliation(s)
- Silvia D’Agostini
- Leiden Institute of Chemistry, Leiden University, 2300 RA Leiden, The Netherlands
| | | | - Carla Casadevall
- Institute of Chemical Research of Catalonia, Spain (ICIQ), The Barcelona Institute of Science and Technology, Avinguda Països Catalans 16, 43007 Tarragona, Spain
| | - Ilaria Gamba
- Institut de Química Computacional i Catàlisi (IQCC) and Departament de Química, Universitat de Girona, Campus de Montilivi, 17003 Girona, Spain
| | - Valeria Dantignana
- Institut de Química Computacional i Catàlisi (IQCC) and Departament de Química, Universitat de Girona, Campus de Montilivi, 17003 Girona, Spain
| | - Alberto Bucci
- Institute of Chemical Research of Catalonia, Spain (ICIQ), The Barcelona Institute of Science and Technology, Avinguda Països Catalans 16, 43007 Tarragona, Spain
| | - Miquel Costas
- Institut de Química Computacional i Catàlisi (IQCC) and Departament de Química, Universitat de Girona, Campus de Montilivi, 17003 Girona, Spain
| | - Julio Lloret-Fillol
- Institute of Chemical Research of Catalonia, Spain (ICIQ), The Barcelona Institute of Science and Technology, Avinguda Països Catalans 16, 43007 Tarragona, Spain
- Catalan Institution for Research and Advanced Studies (ICREA), Passeig Lluïs Companys 23, 08010 Barcelona, Spain
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Gorantla KR, Mallik BS. Mechanism and Dynamics of Formation of Bisoxo Intermediates and O-O Bond in the Catalytic Water Oxidation Process. J Phys Chem A 2021; 125:279-290. [PMID: 33370125 DOI: 10.1021/acs.jpca.0c09943] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
This work elucidates the reactivity of water molecules toward the tridentate nitrogen-containing iron complex in the water oxidation process. Here, we consider the FeV-bisoxo complex {[FeV(Me3tacn)(OH2)(═O)2]+} to be responsible for the oxygen-oxygen bond formation. This O-O bond formation happens through the addition of water as a nucleophile. The transition state was determined by the synchronous transit-guided quasi-Newton method using reactants and products and verified by intrinsic reaction coordinates (IRCs). From the IRC calculations, we observe that the FeV═O moiety is attacked by water and assisted by the H-bonded interaction with the oxygen atom of the bisoxo complex. The hydrogen atom is transferred to the oxygen atom of the bisoxo complex through the transition state, and subsequently, the hydroxide is transferred to another oxygen of the bisoxo complex, resulting in the formation of the oxygen-oxygen bond. This work also explains the effect of explicit water molecules on the oxygen-oxygen bond formation. Our results also show how the formation of superoxide plays an essential role in O2 evolution. We used the potential energy scan method to compute the transition state in the oxygen evolution step. In the present work, we study the effect of chlorine on the formation of the oxygen-oxygen bond formation. In this study, the changes in the oxidation state, spin density, and spin multiplicity of the complexes are investigated for each successive step. Apart from these static theoretical calculations, we also studied the oxygen-oxygen bond formation through first-principles molecular dynamics with the aid of the well-tempered metadynamics sampling technique. From the observation of the free energy surfaces from metadynamics simulations, it is evident that the hydroxide transfer has a lesser free energetic reaction as compared to the proton transfer. This complete mechanistic study may give an idea to design a suitable water oxidation catalyst.
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Affiliation(s)
- Koteswara Rao Gorantla
- Department of Chemistry, Indian Institute of Technology Hyderabad, Sangareddy 502285 Telangana, India
| | - Bhabani S Mallik
- Department of Chemistry, Indian Institute of Technology Hyderabad, Sangareddy 502285 Telangana, India
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10
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Luo BH, Ren YJ, Cui HB, Fu Q, Jiang HD, Du HF, Xie Q, Li P, Zhang HX, Wang TS. Proton-coupled redox properties and water oxidation catalysis of an aqua-coordinated (µ-oxo)diruthenium(III) complex. Inorganica Chim Acta 2021. [DOI: 10.1016/j.ica.2020.120007] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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11
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Cingolani A, Gualandi I, Scavetta E, Cesari C, Zacchini S, Tonelli D, Zanotti V, Franchi P, Lucarini M, Sicilia E, Mazzone G, Nanni D, Mazzoni R. Cyclopentadienone–NHC iron(0) complexes as low valent electrocatalysts for water oxidation. Catal Sci Technol 2021. [DOI: 10.1039/d0cy02329a] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Design and application of earth abundant iron based molecular electrocatalysts for water oxidation, an essential challenge for sustainable energy applications.
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Ros D, Gianferrara T, Crotti C, Farnetti E. Iron-Catalyzed Oxidation of 1-Phenylethanol and Glycerol With Hydrogen Peroxide in Water Medium: Effect of the Nitrogen Ligand on Catalytic Activity and Selectivity. Front Chem 2020; 8:810. [PMID: 33195031 PMCID: PMC7581906 DOI: 10.3389/fchem.2020.00810] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2020] [Accepted: 07/31/2020] [Indexed: 11/18/2022] Open
Abstract
The iron(II) complexes [Fe(bpy)3](OTf)2 (bpy = 2,2'-bipyridine; OTf = CF3SO3) (1) and [Fe(bpydeg)3](OTf)2 (bpydeg = N4,N4-bis(2-(2-methoxyethoxy)ethyl) [2,2'-bipyridine]-4,4'-dicarboxamide) (2), the latter being a newly synthesized ligand, were employed as catalyst precursors for the oxidation of 1-phenylethanol with hydrogen peroxide in water, using either microwave or conventional heating. With the same oxidant and medium the oxidation of glycerol was also explored in the presence of 1 and 2, as well as of two similar iron(II) complexes bearing tridentate ligands, i.e., [Fe(terpy)2](OTf)2 (terpy = 2, 6-di(2-pyridyl)pyridine) (3) and [Fe(bpa)2](OTf)2 (bpa = bis(2-pyridinylmethyl)amine) (4): in most reactions the major product formed was formic acid, although with careful tuning of the experimental conditions significant amounts of dihydroxyacetone were obtained. Addition of heterocyclic amino acids (e.g., picolinic acid) increased the reaction yields of most catalytic reactions. The effect of such additives on the evolution of the catalyst precursors was studied by spectroscopic (NMR, UV-visible) and ESI-MS techniques.
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Affiliation(s)
- Dimitri Ros
- Dipartimento di Scienze Chimiche e Farmaceutiche, Università di Trieste, Trieste, Italy
| | - Teresa Gianferrara
- Dipartimento di Scienze Chimiche e Farmaceutiche, Università di Trieste, Trieste, Italy
| | - Corrado Crotti
- Unità Operativa di Supporto di Trieste, Istituto Struttura della Materia, Consiglio Nazionale delle Ricerche, Trieste, Italy
| | - Erica Farnetti
- Dipartimento di Scienze Chimiche e Farmaceutiche, Università di Trieste, Trieste, Italy
- *Correspondence: Erica Farnetti
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13
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Computational mechanistic study on molecular catalysis of water oxidation by cyclam ligand-based iron complex. Theor Chem Acc 2020. [DOI: 10.1007/s00214-020-02664-2] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
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14
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Farnetti E, Crotti C, Zangrando E. Iron complexes with polydentate phosphines as unusual catalysts for alcohol oxidation. Inorganica Chim Acta 2020. [DOI: 10.1016/j.ica.2019.119318] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
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15
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Sinha W, Mahammed A, Fridman N, Gross Z. Water Oxidation Catalysis by Mono- and Binuclear Iron Corroles. ACS Catal 2020. [DOI: 10.1021/acscatal.9b05382] [Citation(s) in RCA: 33] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Affiliation(s)
- Woormileela Sinha
- Schulich Faculty of Chemistry and the Nancy and Stephen Grand Technion Energy Program (GTEP), Technion-Israel Institute of Technology, Haifa 32000, Israel
| | - Atif Mahammed
- Schulich Faculty of Chemistry and the Nancy and Stephen Grand Technion Energy Program (GTEP), Technion-Israel Institute of Technology, Haifa 32000, Israel
| | - Natalia Fridman
- Schulich Faculty of Chemistry and the Nancy and Stephen Grand Technion Energy Program (GTEP), Technion-Israel Institute of Technology, Haifa 32000, Israel
| | - Zeev Gross
- Schulich Faculty of Chemistry and the Nancy and Stephen Grand Technion Energy Program (GTEP), Technion-Israel Institute of Technology, Haifa 32000, Israel
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16
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Lu X, Li XX, Lee YM, Jang Y, Seo MS, Hong S, Cho KB, Fukuzumi S, Nam W. Electron-Transfer and Redox Reactivity of High-Valent Iron Imido and Oxo Complexes with the Formal Oxidation States of Five and Six. J Am Chem Soc 2020; 142:3891-3904. [DOI: 10.1021/jacs.9b11682] [Citation(s) in RCA: 33] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Xiaoyan Lu
- Department of Chemistry and Nano Science, Ewha Womans University, Seoul 03760, Korea
| | - Xiao-Xi Li
- Department of Chemistry and Nano Science, Ewha Womans University, Seoul 03760, Korea
| | - Yong-Min Lee
- Department of Chemistry and Nano Science, Ewha Womans University, Seoul 03760, Korea
| | - Yuri Jang
- Department of Chemistry and Nano Science, Ewha Womans University, Seoul 03760, Korea
| | - Mi Sook Seo
- Department of Chemistry and Nano Science, Ewha Womans University, Seoul 03760, Korea
| | - Seungwoo Hong
- Department of Chemistry, Sookmyung Women’s University, Seoul 04310, Korea
| | - Kyung-Bin Cho
- Department of Chemistry, Jeonbuk National University, Jeonju 54896, Korea
| | - Shunichi Fukuzumi
- Department of Chemistry and Nano Science, Ewha Womans University, Seoul 03760, Korea
- Graduate School of Science and Engineering, Meijo University, Nagoya, Aichi 468-8502, Japan
| | - Wonwoo Nam
- Department of Chemistry and Nano Science, Ewha Womans University, Seoul 03760, Korea
- Institute of Drug Discovery Technology, Ningbo University, Ningbo 315211, China
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17
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Pi WH, Li QJ, Wu M, Zhou XL, Wei JN, Zhu XH, Zhang HX. Dicopper( ii) tetrapyridyl complexes incorporated with ancillary ligands for effective water oxidation. NEW J CHEM 2020. [DOI: 10.1039/d0nj00624f] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Abstract
Water oxidation catalysis of dicopper(ii) tetrapyridyl complexes under alkaline conditions was improved by diamine ligands.
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Affiliation(s)
- Wen-Hui Pi
- College of Chemistry and Chemical Engineering
- Guangxi University
- Nanning
- China
| | - Qi-Jun Li
- College of Chemistry and Chemical Engineering
- Guangxi University
- Nanning
- China
| | - Min Wu
- College of Chemistry and Chemical Engineering
- Guangxi University
- Nanning
- China
| | - Xiao-Lin Zhou
- College of Chemistry and Chemical Engineering
- Guangxi University
- Nanning
- China
| | - Jia-Ni Wei
- College of Chemistry and Chemical Engineering
- Guangxi University
- Nanning
- China
| | - Xian-Hong Zhu
- College of Chemistry and Chemical Engineering
- Guangxi University
- Nanning
- China
| | - Hua-Xin Zhang
- College of Chemistry and Chemical Engineering
- Guangxi University
- Nanning
- China
- Guangxi Colleges and Universities Key Laboratory of Applied Chemistry Technology and Resource Development
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18
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Karim S, Chakraborty A, Samanta D, Zangrando E, Ghosh T, Das D. A dinuclear iron complex as an efficient electrocatalyst for homogeneous water oxidation reaction. Catal Sci Technol 2020. [DOI: 10.1039/d0cy00011f] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Abstract
A novel dinuclear iron complex of a Schiff base ligand has been exploited as a homogeneous water splitting electrocatalyst having possible real life application in renewable energy.
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Affiliation(s)
- Suhana Karim
- Department of Chemistry
- University of Calcutta
- Kolkata-700009
- India
| | | | | | - Ennio Zangrando
- Department of Chemical and Pharmaceutical Sciences
- University of Trieste
- Italy
| | - Totan Ghosh
- Netaji Subhas Institute of Technology
- Patna
- India
| | - Debasis Das
- Department of Chemistry
- University of Calcutta
- Kolkata-700009
- India
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19
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Abdi Z, Bagheri R, Song Z, Najafpour MM. Water oxidation by Ferritin: A semi-natural electrode. Sci Rep 2019; 9:11499. [PMID: 31395911 PMCID: PMC6687787 DOI: 10.1038/s41598-019-47661-z] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/08/2019] [Accepted: 07/16/2019] [Indexed: 02/07/2023] Open
Abstract
Ferritin is a protein (ca. 12 nm) with a central pocket of 6 nm diameter, and hydrated iron oxide stored in this central cavity of this protein. The protein shell has a complicated structure with 24 subunits. Transmission electron microscopy images of ferritin showed nanosized iron oxides (ca. 4-6 nm) in the protein structure. In high-resolution transmission electron microscopy images of the iron core, d-spacings of 2.5-2.6 Å were observed, which is corresponded to d-spacings of ferrihydrite crystal structure. Our experiments showed that at pH 11, the modified electrode by this biomolecule is active for water oxidation (turnover frequency: 0.001 s-1 at 1.7 V). Using affected by bacteria, we showed that Fe ions in the structure of ferritin are critical for water oxidation.
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Affiliation(s)
- Zahra Abdi
- Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, 45137-66731, Iran
| | - Robabeh Bagheri
- Surface Protection Research Group, Surface Department, Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, 519 Zhuangshi Road, Ningbo, 315201, China
| | - Zhenlun Song
- Surface Protection Research Group, Surface Department, Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, 519 Zhuangshi Road, Ningbo, 315201, China
| | - Mohammad Mahdi Najafpour
- Department of Chemistry, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, 45137-66731, Iran. .,Center of Climate Change and Global Warming, Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, 45137-66731, Iran. .,Research Center for Basic Sciences & Modern Technologies (RBST), Institute for Advanced Studies in Basic Sciences (IASBS), Zanjan, 45137-66731, Iran.
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20
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Tan J, Liu XB, Chen WF, Hu YL. Synthesis of Magnetically Separable Nanocatalyst CoFe2O4@SiO
2
@MIL‐53(Fe) for Highly Efficient and Selective Oxidation of Alcohols and Benzylic Compounds with Hydrogen Peroxide. ChemistrySelect 2019. [DOI: 10.1002/slct.201901690] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
- Jin Tan
- College of Materials and Chemical EngineeringKey laboratory of inorganic nonmetallic crystalline and energy conversion materialsChina Three Gorges University Yichang 443002, Hubei province P. R. China
| | - Xiao Bing Liu
- College of Chemistry and Chemical EngineeringJinggangshan University Ji'an 343009 P. R. China
| | - Wei Feng Chen
- College of Materials and Chemical EngineeringKey laboratory of inorganic nonmetallic crystalline and energy conversion materialsChina Three Gorges University Yichang 443002, Hubei province P. R. China
| | - Yu Lin Hu
- College of Materials and Chemical EngineeringKey laboratory of inorganic nonmetallic crystalline and energy conversion materialsChina Three Gorges University Yichang 443002, Hubei province P. R. China
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21
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Pilon A, Lorenzo J, Rodriguez-Calado S, Adão P, Martins AM, Valente A, Alves LG. New Cyclams and Their Copper(II) and Iron(III) Complexes: Synthesis and Potential Application as Anticancer Agents. ChemMedChem 2019; 14:770-778. [PMID: 30694018 DOI: 10.1002/cmdc.201800702] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2018] [Revised: 01/25/2019] [Indexed: 11/06/2022]
Abstract
New cyclam derivatives (HOCH2 CH2 CH2 )2 (PhCH2 )2 Cyclam and (HOCH2 CH2 CH2 )2 ( 4 - CF 3 PhCH2 )2 Cyclam, as well as their CuII and FeIII complexes, were synthesized and characterized and their stability in cellular media was assessed. The cytotoxic effect of all compounds was examined on human cervical cancer (HeLa) cells, revealing strong anticancer activity. After 24 h, only complexes with the (HOCH2 CH2 CH2 )2 ( 4 - CF 3 PhCH2 )2 Cyclam ligand are cytotoxic, whereas after incubation for 72 h all compounds show significant antiproliferative effects. Notably, compounds containing 4 - CF 3 PhCH2 pendant arms on the cyclam ring revealed the most activity, with cytotoxicity values up to 12 times higher than those of cisplatin. All metal complexes seem to induce cell death through the formation of reactive oxygen species.
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Affiliation(s)
- Adhan Pilon
- Centro de Química Estrutural, Faculdade de Ciências da Universidade de Lisboa, Campo Grande, 1749-016, Lisbon, Portugal.,Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais 1, 1049-001, Lisbon, Portugal
| | - Julia Lorenzo
- Institut de Biotecnologia i de Biomedicina, Departament de Bioquímica i Biologia Molecular, Universitat Autònoma de Barcelona, 08193 Bellaterra, Barcelona, Spain
| | - Sergi Rodriguez-Calado
- Institut de Biotecnologia i de Biomedicina, Departament de Bioquímica i Biologia Molecular, Universitat Autònoma de Barcelona, 08193 Bellaterra, Barcelona, Spain
| | - Pedro Adão
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais 1, 1049-001, Lisbon, Portugal
| | - Ana M Martins
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais 1, 1049-001, Lisbon, Portugal
| | - Andreia Valente
- Centro de Química Estrutural, Faculdade de Ciências da Universidade de Lisboa, Campo Grande, 1749-016, Lisbon, Portugal
| | - Luis G Alves
- Centro de Química Estrutural, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais 1, 1049-001, Lisbon, Portugal
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22
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Lloret-Fillol J, Costas M. Water oxidation at base metal molecular catalysts. ADVANCES IN ORGANOMETALLIC CHEMISTRY 2019. [DOI: 10.1016/bs.adomc.2019.02.003] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
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23
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Liang X, Lin J, Cao X, Sun W, Yang J, Ma B, Ding Y. Enhanced photocatalytic activity of BiVO4 coupled with iron-based complexes for water oxidation under visible light irradiation. Chem Commun (Camb) 2019; 55:2529-2532. [DOI: 10.1039/c8cc09807g] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Abstract
Four iron complexes were used as pre-catalysts in BiVO4–NaIO3 photocatalytic water oxidation systems. The best-performing system afforded a rather high oxygen yield and apparent quantum efficiency yield of 99.1% and 44.3%, respectively.
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Affiliation(s)
- Xiangming Liang
- State Key Laboratory of Applied Organic Chemistry
- Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou 730000
| | - Junqi Lin
- State Key Laboratory of Applied Organic Chemistry
- Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou 730000
| | - Xiaohu Cao
- State Key Laboratory of Applied Organic Chemistry
- Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou 730000
| | - Wanjun Sun
- State Key Laboratory of Applied Organic Chemistry
- Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou 730000
| | - Junyi Yang
- State Key Laboratory of Applied Organic Chemistry
- Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou 730000
| | - Baochun Ma
- State Key Laboratory of Applied Organic Chemistry
- Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou 730000
| | - Yong Ding
- State Key Laboratory of Applied Organic Chemistry
- Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province
- College of Chemistry and Chemical Engineering
- Lanzhou University
- Lanzhou 730000
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24
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Microwave-assisted green oxidation of alcohols with hydrogen peroxide catalyzed by iron complexes with nitrogen ligands. J Organomet Chem 2018. [DOI: 10.1016/j.jorganchem.2018.10.003] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
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25
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Liu T, Zhang B, Sun L. Iron-Based Molecular Water Oxidation Catalysts: Abundant, Cheap, and Promising. Chem Asian J 2018; 14:31-43. [DOI: 10.1002/asia.201801253] [Citation(s) in RCA: 41] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2018] [Revised: 10/25/2018] [Indexed: 01/07/2023]
Affiliation(s)
- Tianqi Liu
- Department of Chemistry; KTH Royal Institute of Technology; Teknikringen 30 Stockholm 10044 Sweden
| | - Biaobiao Zhang
- Department of Chemistry; KTH Royal Institute of Technology; Teknikringen 30 Stockholm 10044 Sweden
| | - Licheng Sun
- Department of Chemistry; KTH Royal Institute of Technology; Teknikringen 30 Stockholm 10044 Sweden
- State Key Laboratory of Fine Chemicals, Institute of Artificial Photosynthesis, DUT-KTH Joint Education and Research Centre on Molecular Devices; Dalian University of Technology; Dalian 116024 China
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26
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Annunziata A, Esposito R, Gatto G, Cucciolito ME, Tuzi A, Macchioni A, Ruffo F. Iron(III) Complexes with Cross-Bridged Cyclams: Synthesis and Use in Alcohol and Water Oxidation Catalysis. Eur J Inorg Chem 2018. [DOI: 10.1002/ejic.201800451] [Citation(s) in RCA: 34] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Alfonso Annunziata
- Dipartimento di Scienze Chimiche; Università di Napoli Federico II and CIRCC; Complesso Universitario di Monte S. Angelo; Via Cintia 21 80126 Napoli Italy
| | - Roberto Esposito
- Dipartimento di Scienze Chimiche; Università di Napoli Federico II and CIRCC; Complesso Universitario di Monte S. Angelo; Via Cintia 21 80126 Napoli Italy
| | - Giordano Gatto
- Department of Chemistry; Biology and Biochemistry; University of Perugia and CIRCC; Via Elce di Sotto, 8 06123 Perugia Italy
| | - Maria Elena Cucciolito
- Dipartimento di Scienze Chimiche; Università di Napoli Federico II and CIRCC; Complesso Universitario di Monte S. Angelo; Via Cintia 21 80126 Napoli Italy
| | - Angela Tuzi
- Dipartimento di Scienze Chimiche; Università di Napoli Federico II and CIRCC; Complesso Universitario di Monte S. Angelo; Via Cintia 21 80126 Napoli Italy
| | - Alceo Macchioni
- Department of Chemistry; Biology and Biochemistry; University of Perugia and CIRCC; Via Elce di Sotto, 8 06123 Perugia Italy
| | - Francesco Ruffo
- Dipartimento di Scienze Chimiche; Università di Napoli Federico II and CIRCC; Complesso Universitario di Monte S. Angelo; Via Cintia 21 80126 Napoli Italy
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27
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Kottrup KG, D’Agostini S, van Langevelde PH, Siegler MA, Hetterscheid DGH. Catalytic Activity of an Iron-Based Water Oxidation Catalyst: Substrate Effects of Graphitic Electrodes. ACS Catal 2018; 8:1052-1061. [PMID: 29430332 PMCID: PMC5805403 DOI: 10.1021/acscatal.7b03284] [Citation(s) in RCA: 40] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2017] [Revised: 12/15/2017] [Indexed: 01/23/2023]
Abstract
![]()
The
synthesis, characterization, and electrochemical studies of
the dinuclear complex [(MeOH)Fe(Hbbpya)-μ-O-(Hbbpya)Fe(MeOH)](OTf)4 (1) (with Hbbpya = N,N-bis(2,2′-bipyrid-6-yl)amine)
are described. With the help of online electrochemical mass spectrometry,
the complex is demonstrated to be active as a water oxidation catalyst.
Comparing the results obtained for different electrode materials shows
a clear substrate influence of the electrode, as the complex shows
a significantly lower catalytic overpotential on graphitic working
electrodes in comparison to other electrode materials. Cyclic voltammetry
experiments provide evidence that the structure of complex 1 undergoes reversible changes under high-potential conditions, regenerating
the original structure of complex 1 upon returning to
lower potentials. Results from electrochemical quartz crystal microbalance
experiments rule out that catalysis proceeds via deposition of catalytically
active material on the electrode surface.
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Affiliation(s)
- Konstantin G. Kottrup
- Leiden
Institute of Chemistry, Leiden University, P.O. Box 9502, 2300 RA Leiden, The Netherlands
| | - Silvia D’Agostini
- Leiden
Institute of Chemistry, Leiden University, P.O. Box 9502, 2300 RA Leiden, The Netherlands
| | - Phebe H. van Langevelde
- Leiden
Institute of Chemistry, Leiden University, P.O. Box 9502, 2300 RA Leiden, The Netherlands
| | - Maxime A. Siegler
- Department
of Chemistry, Johns Hopkins University, 3400 North Charles Street, Baltimore, Maryland 21218, United States
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28
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Catalytic Water Oxidation by Iridium-Modified Carbonic Anhydrase. Chem Asian J 2018; 13:334-341. [DOI: 10.1002/asia.201701543] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/01/2017] [Revised: 12/24/2017] [Indexed: 11/07/2022]
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29
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Karimpour T, Safaei E, Karimi B, Lee YI. Iron(III) Amine Bis(phenolate) Complex Immobilized on Silica-Coated Magnetic Nanoparticles: A Highly Efficient Catalyst for the Oxidation of Alcohols and Sulfides. ChemCatChem 2017. [DOI: 10.1002/cctc.201701217] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Affiliation(s)
- Touraj Karimpour
- Department of Chemistry; Institute for Advanced Studies in Basic Sciences (IASBS); P.O. Box 45137-66731, Gava Zang Zanjan Iran
| | - Elham Safaei
- Department of Chemistry; College of Sciences; Shiraz University; Shiraz 71454 Iran
| | - Babak Karimi
- Department of Chemistry; Institute for Advanced Studies in Basic Sciences (IASBS); P.O. Box 45137-66731, Gava Zang Zanjan Iran
| | - Yong-Ill Lee
- Department of Chemistry; Changwon National University; Changwon 641-773 South Korea
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30
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Miao C, Li XX, Lee YM, Xia C, Wang Y, Nam W, Sun W. Manganese complex-catalyzed oxidation and oxidative kinetic resolution of secondary alcohols by hydrogen peroxide. Chem Sci 2017; 8:7476-7482. [PMID: 29163900 PMCID: PMC5676093 DOI: 10.1039/c7sc00891k] [Citation(s) in RCA: 35] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2017] [Accepted: 09/06/2017] [Indexed: 12/14/2022] Open
Abstract
The highly efficient catalytic oxidation and oxidative kinetic resolution (OKR) of secondary alcohols has been achieved using a synthetic manganese catalyst with low loading and hydrogen peroxide as an environmentally benign oxidant in the presence of a small amount of sulfuric acid as an additive. The product yields were high (up to 93%) for alcohol oxidation and the enantioselectivity was excellent (>90% ee) for the OKR of secondary alcohols. Mechanistic studies revealed that alcohol oxidation occurs via hydrogen atom (H-atom) abstraction from an α-CH bond of the alcohol substrate and a two-electron process by an electrophilic Mn-oxo species. Density functional theory calculations revealed the difference in reaction energy barriers for H-atom abstraction from the α-CH bonds of R- and S-enantiomers by a chiral high-valent manganese-oxo complex, supporting the experimental result from the OKR of secondary alcohols.
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Affiliation(s)
- Chengxia Miao
- State Key Laboratory for Oxo Synthesis and Selective Oxidation , Suzhou Research Institute of LICP , Lanzhou Institute of Chemical Physics (LICP) , Chinese Academy of Sciences , Lanzhou 730000 , China .
- College of Chemistry and Material Science , Shandong Agricultural University , Tai'an 271018 , China
| | - Xiao-Xi Li
- State Key Laboratory for Oxo Synthesis and Selective Oxidation , Suzhou Research Institute of LICP , Lanzhou Institute of Chemical Physics (LICP) , Chinese Academy of Sciences , Lanzhou 730000 , China .
- Department of Chemistry and Nano Science , Ewha Womans University , Seoul 03760 , Korea .
| | - Yong-Min Lee
- Department of Chemistry and Nano Science , Ewha Womans University , Seoul 03760 , Korea .
| | - Chungu Xia
- State Key Laboratory for Oxo Synthesis and Selective Oxidation , Suzhou Research Institute of LICP , Lanzhou Institute of Chemical Physics (LICP) , Chinese Academy of Sciences , Lanzhou 730000 , China .
| | - Yong Wang
- State Key Laboratory for Oxo Synthesis and Selective Oxidation , Suzhou Research Institute of LICP , Lanzhou Institute of Chemical Physics (LICP) , Chinese Academy of Sciences , Lanzhou 730000 , China .
| | - Wonwoo Nam
- State Key Laboratory for Oxo Synthesis and Selective Oxidation , Suzhou Research Institute of LICP , Lanzhou Institute of Chemical Physics (LICP) , Chinese Academy of Sciences , Lanzhou 730000 , China .
- Department of Chemistry and Nano Science , Ewha Womans University , Seoul 03760 , Korea .
| | - Wei Sun
- State Key Laboratory for Oxo Synthesis and Selective Oxidation , Suzhou Research Institute of LICP , Lanzhou Institute of Chemical Physics (LICP) , Chinese Academy of Sciences , Lanzhou 730000 , China .
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31
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32
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Xu JH, Guo LY, Su HF, Gao X, Wu XF, Wang WG, Tung CH, Sun D. Heptanuclear CoII5CoIII2 Cluster as Efficient Water Oxidation Catalyst. Inorg Chem 2017; 56:1591-1598. [DOI: 10.1021/acs.inorgchem.6b02698] [Citation(s) in RCA: 35] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- Jia-Heng Xu
- Key Laboratory of
Colloid and Interface Chemistry, Ministry of Education, School of
Chemistry and Chemical Engineering, Shandong University, Jinan 250100, P. R. China
| | - Ling-Yu Guo
- Key Laboratory of
Colloid and Interface Chemistry, Ministry of Education, School of
Chemistry and Chemical Engineering, Shandong University, Jinan 250100, P. R. China
| | - Hai-Feng Su
- State Key
Laboratory for Physical Chemistry of Solid Surfaces and Department
of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, P. R. China
| | - Xiang Gao
- Key Laboratory of
Colloid and Interface Chemistry, Ministry of Education, School of
Chemistry and Chemical Engineering, Shandong University, Jinan 250100, P. R. China
| | - Xiao-Fan Wu
- Key Laboratory of
Colloid and Interface Chemistry, Ministry of Education, School of
Chemistry and Chemical Engineering, Shandong University, Jinan 250100, P. R. China
| | - Wen-Guang Wang
- Key Laboratory of
Colloid and Interface Chemistry, Ministry of Education, School of
Chemistry and Chemical Engineering, Shandong University, Jinan 250100, P. R. China
| | - Chen-Ho Tung
- Key Laboratory of
Colloid and Interface Chemistry, Ministry of Education, School of
Chemistry and Chemical Engineering, Shandong University, Jinan 250100, P. R. China
| | - Di Sun
- Key Laboratory of
Colloid and Interface Chemistry, Ministry of Education, School of
Chemistry and Chemical Engineering, Shandong University, Jinan 250100, P. R. China
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33
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Ma L, Chen L, Lau TC. Oxidation of Alkanes by Periodate Using a Mn V Nitrido Complex as Catalyst. Chem Asian J 2016; 11:2846-2848. [PMID: 27599235 DOI: 10.1002/asia.201601027] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2016] [Revised: 08/17/2016] [Indexed: 11/07/2022]
Abstract
The design of catalytic systems that can selectively oxidize unactivated C-H bonds under mild conditions is a challenge to chemists. We report here that the manganese(V) nitrido complex [MnV (N)(CN)4 ]2- is a highly efficient catalyst for the oxidation of alkanes by periodate (IO4- ) at ambient conditions. Excellent yields of alcohols and ketones (>95 %) are obtained with a maximum turnover number (TON) of 3000.
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Affiliation(s)
- Li Ma
- Department of Chemistry, Jinan University, Guangzhou, 510632, China.,Institute of Molecular Functional Materials and Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong SAR, China
| | - Lingjing Chen
- Institute of Molecular Functional Materials and Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong SAR, China
| | - Tai-Chu Lau
- Institute of Molecular Functional Materials and Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong SAR, China.
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34
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Iron complexes with nitrogen bidentate ligands as green catalysts for alcohol oxidation. ACTA ACUST UNITED AC 2016. [DOI: 10.1016/j.molcata.2016.05.023] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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35
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Chen H, Gao Y, Sun L. A Cobalt-Based Film for Highly Efficient Electrocatalytic Water Oxidation in Neutral Aqueous Solution. ChemCatChem 2016. [DOI: 10.1002/cctc.201600617] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
- Hu Chen
- State Key Laboratory of Fine Chemicals; DUT-KTH Joint Education and Research Center on Molecular Devices, Institute of Artificial Photosynthesis; Dalian University of Technology (DUT); Dalian 116024 China
| | - Yan Gao
- State Key Laboratory of Fine Chemicals; DUT-KTH Joint Education and Research Center on Molecular Devices, Institute of Artificial Photosynthesis; Dalian University of Technology (DUT); Dalian 116024 China
| | - Licheng Sun
- State Key Laboratory of Fine Chemicals; DUT-KTH Joint Education and Research Center on Molecular Devices, Institute of Artificial Photosynthesis; Dalian University of Technology (DUT); Dalian 116024 China
- Department of Chemistry; School of Chemical Science and Engineering; KTH Royal Institute of Technology; Stockholm 10044 Sweden
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36
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Liao RZ, Kärkäs MD, Laine TM, Åkermark B, Siegbahn PEM. On the mechanism of water oxidation catalyzed by a dinuclear ruthenium complex: a quantum chemical study. Catal Sci Technol 2016. [DOI: 10.1039/c6cy00083e] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The development of efficient and robust catalysts for water oxidation is an essential element in solar water splitting. In the present paper, the reaction mechanism for a dinuclear Ru water oxidation catalyst has been investigated in detail through quantum chemical calculations.
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Affiliation(s)
- Rong-Zhen Liao
- Key Laboratory of Material Chemistry for Energy Conversion and Storage
- Ministry of Education
- Hubei Key Laboratory of Materials Chemistry and Service Failure
- School of Chemistry and Chemical Engineering
- Huazhong University of Science and Technology
| | - Markus D. Kärkäs
- Department of Organic Chemistry
- Arrhenius Laboratory
- Stockholm University
- SE-106 91 Stockholm
- Sweden
| | - Tanja M. Laine
- Department of Organic Chemistry
- Arrhenius Laboratory
- Stockholm University
- SE-106 91 Stockholm
- Sweden
| | - Björn Åkermark
- Department of Organic Chemistry
- Arrhenius Laboratory
- Stockholm University
- SE-106 91 Stockholm
- Sweden
| | - Per E. M. Siegbahn
- Key Laboratory of Material Chemistry for Energy Conversion and Storage
- Ministry of Education
- Hubei Key Laboratory of Materials Chemistry and Service Failure
- School of Chemistry and Chemical Engineering
- Huazhong University of Science and Technology
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Kottrup KG, Hetterscheid DGH. Evaluation of iron-based electrocatalysts for water oxidation – an on-line mass spectrometry approach. Chem Commun (Camb) 2016; 52:2643-6. [DOI: 10.1039/c5cc10092e] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Using on-line mass spectrometry in combination with classical electroanalytical techniques makes it possible to reliably determine onset potentials and to distinguish between competing reactions such as oxygen evolution and carbon dioxide formation.
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