1
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Zhai X, Xue M, Zhao Q, Zheng Q, Song D, Tung CH, Wang W. Water-catalyzed iron-molybdenum carbyne formation in bimetallic acetylene transformation. Nat Commun 2024; 15:7729. [PMID: 39232032 PMCID: PMC11375111 DOI: 10.1038/s41467-024-52116-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/12/2024] [Accepted: 08/26/2024] [Indexed: 09/06/2024] Open
Abstract
Transition metal carbyne complexes are of fundamental importance in carbon-carbon bond formation, alkyne metathesis, and alkyne coupling reactions. Most reported iron carbyne complexes are stabilized by incorporating heteroatoms. Here we show the synthesis of bioinspired FeMo heterobimetallic carbyne complexes by the conversion of C2H2 through a diverse series of intermediates. Key reactions discovered include the reduction of a μ-η2:η2-C2H2 ligand with a hydride to produce a vinyl ligand (μ-η1:η2-CH = CH2), tautomerization of the vinyl ligand to a carbyne (μ-CCH3), and protonation of either the vinyl or the carbyne compound to form a hydrido carbyne heterobimetallic complex. Mechanistic studies unveil the pivotal role of H2O as a proton shuttle, facilitating the proton transfer that converts the vinyl group to a bridging carbyne.
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Affiliation(s)
- Xiaofang Zhai
- College of Chemistry, Beijing Normal University, 100875, Beijing, China
| | - Minghui Xue
- School of Chemistry and Chemical Engineering, Shandong University, 250100, Jinan, China
| | - Qiuting Zhao
- College of Chemistry, Beijing Normal University, 100875, Beijing, China
| | - Qiucui Zheng
- College of Chemistry, Beijing Normal University, 100875, Beijing, China
| | - Datong Song
- Davenport Chemical Research Laboratories, Department of Chemistry, University of Toronto, 80 St. George Street, Toronto, ON, M5S 3H6, Canada.
| | - Chen-Ho Tung
- School of Chemistry and Chemical Engineering, Shandong University, 250100, Jinan, China
| | - Wenguang Wang
- College of Chemistry, Beijing Normal University, 100875, Beijing, China.
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2
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Li K, Rajeshkumar T, Zhao Y, Wang T, Maron L, Zhu C. Temperature induced single-crystal to single-crystal transformation of uranium azide complexes. Chem Commun (Camb) 2024; 60:2966-2969. [PMID: 38376444 DOI: 10.1039/d4cc00546e] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/21/2024]
Abstract
The monomeric and dimeric uranium azide complexes {[(CH3)2NCH2CH2NPiPr2]2U(N3)2} (2) and {[(CH3)2NCH2CH2NPiPr2]2U(N3)2}2 (3) were synthesized by treating complex 1 with NaN3 at 60 and -20 °C, respectively. A temperature-induced single-crystal to single-crystal transformation of 3 to 2 was observed. The reduction of either 2 or 3 with KC8 yields a uranium nitride complex {[(CH3)2NCH2CH2NPiPr2]4U2(μ-N)2} (4).
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Affiliation(s)
- Kai Li
- State Key Laboratory of Coordination Chemistry, Jiangsu Key Laboratory of Advanced Organic Materials, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China.
| | - Thayalan Rajeshkumar
- LPCNO, CNRS & INSA, Université Paul Sabatier, 135 Avenue de Rangueil, Toulouse 31077, France.
| | - Yue Zhao
- State Key Laboratory of Coordination Chemistry, Jiangsu Key Laboratory of Advanced Organic Materials, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China.
| | - Tianwei Wang
- State Key Laboratory of Coordination Chemistry, Jiangsu Key Laboratory of Advanced Organic Materials, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China.
| | - Laurent Maron
- LPCNO, CNRS & INSA, Université Paul Sabatier, 135 Avenue de Rangueil, Toulouse 31077, France.
| | - Congqing Zhu
- State Key Laboratory of Coordination Chemistry, Jiangsu Key Laboratory of Advanced Organic Materials, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China.
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3
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Emerson-King J, Pan S, Gyton MR, Tonner-Zech R, Chaplin AB. Synthesis of a rhodium(III) dinitrogen complex using a calix[4]arene-based diphosphine ligand. Chem Commun (Camb) 2023; 59:2150-2152. [PMID: 36727440 PMCID: PMC9933454 DOI: 10.1039/d2cc06837k] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/24/2023]
Abstract
The synthesis and characterisation of the rhodium(III) dinitrogen complex [Rh(2,2'-biphenyl)(CxP2)(N2)]+ are described, where CxP2 is a trans-spanning calix[4]arene-based diphosphine and the dinitrogen ligand is projected into the cavity of the macrocycle.
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Affiliation(s)
- Jack Emerson-King
- Department of Chemistry, University of Warwick, Gibbet Hill Road, Coventry, CV4 7AL, UK.
| | - Sudip Pan
- Wilhelm-Ostwald-Institut für Physikalische und Theoretische Chemie, Universität LeipzigLinnéstraße 2LeipzigD-04103Germany
| | - Matthew R. Gyton
- Department of Chemistry, University of WarwickGibbet Hill RoadCoventryCV4 7ALUK
| | - Ralf Tonner-Zech
- Wilhelm-Ostwald-Institut für Physikalische und Theoretische Chemie, Universität LeipzigLinnéstraße 2LeipzigD-04103Germany
| | - Adrian B. Chaplin
- Department of Chemistry, University of WarwickGibbet Hill RoadCoventryCV4 7ALUK
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4
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Azpíroz R, Karataş MO, Passarelli V, Özdemir I, Pérez-Torrente JJ, Castarlenas R. Preparation of Mixed Bis-N-Heterocyclic Carbene Rhodium(I) Complexes. Molecules 2022; 27:7002. [PMID: 36296594 PMCID: PMC9611579 DOI: 10.3390/molecules27207002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/03/2022] [Accepted: 10/14/2022] [Indexed: 11/16/2022] Open
Abstract
A series of mixed bis-NHC rhodium(I) complexes of type RhCl(η2-olefin)(NHC)(NHC') have been synthesized by a stepwise reaction of [Rh(μ-Cl)(η2-olefin)2]2 with two different NHCs (NHC = N-heterocyclic carbene), in which the steric hindrance of both NHC ligands and the η2-olefin is critical. Similarly, new mixed coumarin-functionalized bis-NHC rhodium complexes have been prepared by a reaction of mono NHC complexes of type RhCl(NHC-coumarin)(η2,η2-cod) with the corresponding azolium salt in the presence of an external base. Both synthetic procedures proceed selectively and allow the preparation of mixed bis-NHC rhodium complexes in good yields.
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Affiliation(s)
- Ramón Azpíroz
- Departamento de Química Inorgánica—Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Universidad de Zaragoza—CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Mert Olgun Karataş
- Departamento de Química Inorgánica—Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Universidad de Zaragoza—CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
- Department of Chemistry, Faculty of Sciences, Inonu University, 44280 Malatya, Turkey
| | - Vincenzo Passarelli
- Departamento de Química Inorgánica—Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Universidad de Zaragoza—CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Ismail Özdemir
- Department of Chemistry, Faculty of Sciences, Inonu University, 44280 Malatya, Turkey
| | - Jesús J. Pérez-Torrente
- Departamento de Química Inorgánica—Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Universidad de Zaragoza—CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Ricardo Castarlenas
- Departamento de Química Inorgánica—Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Universidad de Zaragoza—CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
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5
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Doyle LR, Thompson EA, Burnage AL, Whitwood AC, Jenkins HT, Macgregor SA, Weller AS. MicroED characterization of a robust cationic σ-alkane complex stabilized by the [B(3,5-(SF 5) 2C 6H 3) 4] - anion, via on-grid solid/gas single-crystal to single-crystal reactivity. Dalton Trans 2022; 51:3661-3665. [PMID: 35156982 PMCID: PMC8902584 DOI: 10.1039/d2dt00335j] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
Microcrystalline (∼1 μm) [Rh(Cy2PCH2CH2PCy2)(norbornadiene)][S-BArF4], [S-BArF4] = [B(3,5-(SF5)2C6H3)4]−, reacts with H2 in a single-crystal to single-crystal transformation to form the σ-alkane complex [Rh(Cy2PCH2CH2PCy2)(norbornane)][S-BArF4], for which the structure was determined by microcrystal Electron Diffraction (microED), to 0.95 Å resolution, via an on-grid hydrogenation, and a complementary single-crystal X-ray diffraction study on larger, but challenging to isolate, crystals. Comparison with the [BArF4]− analogue [ArF = 3,5-(CF3)2(C6H3)] shows that the [S-BArF4]− anion makes the σ-alkane complex robust towards decomposition both thermally and when suspended in pentane. Subsequent reactivity with dissolved ethene in a pentane slurry, forms [Rh(Cy2PCH2CH2PCy2)(ethene)2][S-BArF4], and the catalytic dimerisation/isomerisation of ethene to 2-butenes. The increased stability of [S-BArF4]− salts is identified as being due to increased non-covalent interactions in the lattice, resulting in a solid-state molecular organometallic material with desirable stability characteristics. The thermally and chemically robust σ-alkane complex [Rh(Cy2PCH2CH2PCy2)(norborane)][B(3,5-(SF5)2C6H3)4] is characterized by micro-electron diffraction using on-grid single-crystal to single-crystal reactivity.![]()
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Affiliation(s)
- Laurence R Doyle
- Department of Chemistry, University of York, Heslington, York YO10 5DD, UK.
| | - Emily A Thompson
- Department of Chemistry, University of York, Heslington, York YO10 5DD, UK.
| | - Arron L Burnage
- Institute of Chemical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, UK.
| | - Adrian C Whitwood
- Department of Chemistry, University of York, Heslington, York YO10 5DD, UK.
| | - Huw T Jenkins
- Department of Chemistry, University of York, Heslington, York YO10 5DD, UK.
| | - Stuart A Macgregor
- Institute of Chemical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, UK.
| | - Andrew S Weller
- Department of Chemistry, University of York, Heslington, York YO10 5DD, UK.
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6
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van Vuuren E, Malan FP, Cordier W, Nell M, Landman M. Self-Isomerized–Cyclometalated Rhodium NHC Complexes as Active Catalysts in the Hydrosilylation of Internal Alkynes. Organometallics 2022. [DOI: 10.1021/acs.organomet.1c00409] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Estefan van Vuuren
- Department of Chemistry, University of Pretoria, Hatfield, Pretoria, South Africa 0002
| | - Frederick P. Malan
- Department of Chemistry, University of Pretoria, Hatfield, Pretoria, South Africa 0002
| | - Werner Cordier
- Department of Pharmacology, University of Pretoria, Arcadia, Pretoria, South Africa 0007
| | - Margo Nell
- Department of Pharmacology, University of Pretoria, Arcadia, Pretoria, South Africa 0007
| | - Marilé Landman
- Department of Chemistry, University of Pretoria, Hatfield, Pretoria, South Africa 0002
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7
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Yamashita Y, Tashiro S, Shionoya M. Orientational isomerisation of guest molecules in equilibrium in a tubular host crystal formed via halogen and hydrogen bonding. CrystEngComm 2022. [DOI: 10.1039/d1ce01654g] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Fine-tuning of the ratio of two different states is important in controlling the structures and functions of crystalline materials. Here we report that clathrated guest molecules inside a tubular host...
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8
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van Vuuren E, Malan FP, Landman M. Multidentate NHC complexes of group IX metals featuring carbon-based tethers: Synthesis and applications. Coord Chem Rev 2021. [DOI: 10.1016/j.ccr.2020.213731] [Citation(s) in RCA: 11] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
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9
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Curto SG, de las Heras LA, Esteruelas MA, Oliván M, Oñate E, Vélez A. Reactions of POP-pincer rhodium(I)-aryl complexes with small molecules: coordination flexibility of the ether diphosphine. CAN J CHEM 2021. [DOI: 10.1139/cjc-2020-0061] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
Reactions of the aryl complexes Rh(aryl){κ3-P,O,P-[xant(PiPr2)2]} (1; aryl = 3,5-Me2C6H3 (a), C6H5 (b), 3,5-Cl2C6H3 (c), 3-FC6H4 (d); xant(PiPr2)2 = 9,9-dimethyl-4,5-bis-(diisopropylphosphino)xanthene) with O2, CO, and MeO2CC≡CCO2Me have been performed. Under 1 atm of O2, the pentane solutions of complexes 1 afford the dinuclear peroxide derivatives [Rh(aryl){κ2-P,P-xant(PiPr2)2}]2(μ-O2)2 (2a–2d) as yellow solids. In solution, these species are unstable. In dichloromethane, at room temperature, they are transformed into the dioxygen adducts Rh(aryl)(η2-O2){κ3-P,O,P-[xant(PiPr2)2]} (3a–3d), as a result of the rupture of the double peroxide bridge and the reduction of the metal center. Complex 3b decomposes in benzene, at 50 °C, to give diphosphine oxide, phenol, and biphenyl. Complexes 1 react with CO to give the square-planar mono carbonyl derivatives Rh(aryl)(CO){κ2-P,P-[xant(PiPr2)2]} (4a–4d), which under carbon monoxide atmosphere evolve to benzoyl species Rh{C(O)aryl}(CO){κ2-P,P-[xant(PiPr2)2]} (5a–5d), resulting from the migratory insertion of CO into the Rh-aryl bond and the coordination of a second CO molecule. The transformation is reversible; under vacuum, complexes 5 regenerate the precursors 4. The addition of the activated alkyne to complexes 1b and 1d initially leads to the π-alkyne intermediates Rh(aryl){η2-C(CO2Me)≡C(CO2Me)}{κ3-P,O,P-[xant(PiPr2)2]} (6b, 6d), which evolve to the alkenyl derivatives Rh{(E)-C(CO2Me)=C(CO2Me)aryl}{κ3-P,O,P-[xant(PiPr2)2]} (7b, 7d). The diphosphine adapts its coordination mode to the stability requirements of the different complexes, coordinating cis-κ2-P,P in complexes 2, fac-κ3-P,O,P in compounds 3, trans-κ2-P,P in the mono carbonyl derivatives 4 and 5, and mer-κ3-P,O,P in products 6 and 7.
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Affiliation(s)
- Sheila G. Curto
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Centro de Innovación en Química Avanzada (ORFEO-CINQA), Universidad de Zaragoza, CSIC, 50009 Zaragoza, Spain
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Centro de Innovación en Química Avanzada (ORFEO-CINQA), Universidad de Zaragoza, CSIC, 50009 Zaragoza, Spain
| | - Laura A. de las Heras
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Centro de Innovación en Química Avanzada (ORFEO-CINQA), Universidad de Zaragoza, CSIC, 50009 Zaragoza, Spain
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Centro de Innovación en Química Avanzada (ORFEO-CINQA), Universidad de Zaragoza, CSIC, 50009 Zaragoza, Spain
| | - Miguel A. Esteruelas
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Centro de Innovación en Química Avanzada (ORFEO-CINQA), Universidad de Zaragoza, CSIC, 50009 Zaragoza, Spain
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Centro de Innovación en Química Avanzada (ORFEO-CINQA), Universidad de Zaragoza, CSIC, 50009 Zaragoza, Spain
| | - Montserrat Oliván
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Centro de Innovación en Química Avanzada (ORFEO-CINQA), Universidad de Zaragoza, CSIC, 50009 Zaragoza, Spain
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Centro de Innovación en Química Avanzada (ORFEO-CINQA), Universidad de Zaragoza, CSIC, 50009 Zaragoza, Spain
| | - Enrique Oñate
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Centro de Innovación en Química Avanzada (ORFEO-CINQA), Universidad de Zaragoza, CSIC, 50009 Zaragoza, Spain
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Centro de Innovación en Química Avanzada (ORFEO-CINQA), Universidad de Zaragoza, CSIC, 50009 Zaragoza, Spain
| | - Andrea Vélez
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Centro de Innovación en Química Avanzada (ORFEO-CINQA), Universidad de Zaragoza, CSIC, 50009 Zaragoza, Spain
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), Centro de Innovación en Química Avanzada (ORFEO-CINQA), Universidad de Zaragoza, CSIC, 50009 Zaragoza, Spain
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10
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Affiliation(s)
- Anuvab Das
- Department of Chemistry, Texas A&M University, College Station, Texas, USA
| | | | - David C. Powers
- Department of Chemistry, Texas A&M University, College Station, Texas, USA
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11
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Abril P, Del Río MP, López JA, Lledós A, Ciriano MA, Tejel C. Inner-Sphere Oxygen Activation Promoting Outer-Sphere Nucleophilic Attack on Olefins. Chemistry 2019; 25:14546-14554. [PMID: 31432579 DOI: 10.1002/chem.201903068] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/05/2019] [Revised: 08/19/2019] [Indexed: 01/18/2023]
Abstract
Alkoxylation and hydroxylation reactions of 1,5-cyclooctadiene (cod) in an iridium complex with alcohols and water promoted by the reduction of oxygen to hydrogen peroxide are described. The exo configuration of the OH/OR groups in the products agrees with nucleophilic attack at the external face of the olefin as the key step. The reactions also require the presence of a coordinating protic acid (such as picolinic acid (Hpic)) and involve the participation of a cationic diolefin iridium(III) complex, [Ir(cod)(pic)2 ]+ , which has been isolated. Independently, this cation is also involved in easy alkoxy group exchange reactions, which are very unusual for organic ethers. DFT studies on the mechanism of olefin alkoxylation mediated by oxygen show a low-energy proton-coupled electron-transfer step connecting a superoxide-iridium(II) complex with hydroperoxide-iridium(III) intermediates, rather than peroxide complexes. Accordingly, a more complex reaction, with up to four different products, occurred upon reacting the diolefin-peroxide iridium(III) complex with Hpic. Moreover, such hydroperoxide intermediates are the origin of the regio- and stereoselectivity of the hydroxylation/alkoxylation reactions. If this protocol is applied to the diolefin-rhodium(I) complex [Rh(pic)(cod)], free alkyl ethers ORC8 H11 (R=Me, Et) resulted, and the reaction is enantioselective if a chiral amino acid, such as l-proline, is used instead of Hpic.
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Affiliation(s)
- Paula Abril
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), CSIC-Universidad de Zaragoza, Pedro Cerbuna 12, 50009, Zaragoza, Spain
| | - M Pilar Del Río
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), CSIC-Universidad de Zaragoza, Pedro Cerbuna 12, 50009, Zaragoza, Spain
| | - José A López
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), CSIC-Universidad de Zaragoza, Pedro Cerbuna 12, 50009, Zaragoza, Spain
| | - Agustí Lledós
- Departament de Química, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193, Barcelona, Spain
| | - Miguel A Ciriano
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), CSIC-Universidad de Zaragoza, Pedro Cerbuna 12, 50009, Zaragoza, Spain
| | - Cristina Tejel
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálisis Homogénea (ISQCH), CSIC-Universidad de Zaragoza, Pedro Cerbuna 12, 50009, Zaragoza, Spain
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12
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Sun L, An Y, Ma L, Han Y. Single‐Crystalline Organoiridium Complex for Gas‐Triggered Chromogenic Switches and Its Applications on CO Detection and Reversible Scavenging. CHINESE J CHEM 2019. [DOI: 10.1002/cjoc.201900151] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Li‐Ying Sun
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials Science, Northwest University Xi'an Shaaxi 710127 China
| | - Yuan‐Yuan An
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials Science, Northwest University Xi'an Shaaxi 710127 China
| | - Li‐Li Ma
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials Science, Northwest University Xi'an Shaaxi 710127 China
| | - Ying‐Feng Han
- Key Laboratory of Synthetic and Natural Functional Molecule ChemistryCollege of Chemistry and Materials Science, Northwest University Xi'an Shaaxi 710127 China
- State Key Laboratory of Structural ChemistryFujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences Fuzhou Fujian 350002 China
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13
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Self-assembly and supramolecular isomerism in copper (II) coordination compounds of pyridine-4-carboxamide based ligand. Inorganica Chim Acta 2019. [DOI: 10.1016/j.ica.2018.10.042] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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14
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Cheng L, Xue CY, Wang Y, Yang DD, Zhang YX, Gao YX, Day GS. Solvent-induced SC–SC transformation within the ZnII–triazole system: a promising MnO4− selective luminescent probe. CrystEngComm 2019. [DOI: 10.1039/c9ce00312f] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Abstract
The solvent-induced SC–SC transformation within the ZnII–triazole system has generated a 3D network containing corrugated ladders of 4a. The luminescence properties indicated that 4a could be considered as a MnO4− selective luminescent probe.
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Affiliation(s)
- Lin Cheng
- Tianjin Key Laboratory of Structure and Performance for Functional Molecules
- Key Laboratory of Inorganic-Organic Hybrid Functional Materials Chemistry
- Ministry of Education
- College of Chemistry
- Tianjin Normal University
| | - Chong-Yu Xue
- Tianjin Key Laboratory of Structure and Performance for Functional Molecules
- Key Laboratory of Inorganic-Organic Hybrid Functional Materials Chemistry
- Ministry of Education
- College of Chemistry
- Tianjin Normal University
| | - Ying Wang
- Tianjin Key Laboratory of Structure and Performance for Functional Molecules
- Key Laboratory of Inorganic-Organic Hybrid Functional Materials Chemistry
- Ministry of Education
- College of Chemistry
- Tianjin Normal University
| | - Dan-Dan Yang
- Tianjin Key Laboratory of Structure and Performance for Functional Molecules
- Key Laboratory of Inorganic-Organic Hybrid Functional Materials Chemistry
- Ministry of Education
- College of Chemistry
- Tianjin Normal University
| | - Ying-Xin Zhang
- Tianjin Key Laboratory of Structure and Performance for Functional Molecules
- Key Laboratory of Inorganic-Organic Hybrid Functional Materials Chemistry
- Ministry of Education
- College of Chemistry
- Tianjin Normal University
| | - Yi-Xuan Gao
- Tianjin Key Laboratory of Structure and Performance for Functional Molecules
- Key Laboratory of Inorganic-Organic Hybrid Functional Materials Chemistry
- Ministry of Education
- College of Chemistry
- Tianjin Normal University
| | - Gregory S. Day
- Department of Chemistry
- Texas A&M Energy Institute
- Texas A&M University
- College Station
- USA
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15
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Yi X, Liu B, Chen K, Chen W, Chen W. Unbridged Rh(ii)–Rh(ii) complexes of N-heterocyclic carbenes and reactions with O2 to form dirhodium(μ–η1:η1-O2) complexes. Dalton Trans 2019; 48:3835-3839. [DOI: 10.1039/c9dt00421a] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Abstract
Dimeric rhodium(ii) [Rh(L)(CH3CN)]2(PF6)4 and rhodium(iii) peroxide [Rh(L)(PPh3)]2(μ–η1:η1-O2)(PF6)4 and [Rh(L)(PCy3)]2(μ–η1:η1-O2)(PF6)4 (L = bis(N-pyridylimidazolylidenyl)methane) were reported.
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Affiliation(s)
- Xiaofei Yi
- Department of Chemistry
- Zhejiang University
- Hangzhou 310007
- China
| | - Bin Liu
- Zhejiang Province Key Laboratory of Noble Metal Catalytic Materials and Technology
- Hangzhou
- China
| | - Kai Chen
- Department of Chemistry
- Zhejiang University
- Hangzhou 310007
- China
| | - Wei Chen
- Department of Chemistry
- Zhejiang University
- Hangzhou 310007
- China
| | - Wanzhi Chen
- Department of Chemistry
- Zhejiang University
- Hangzhou 310007
- China
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16
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Wu Y, Zhang X, Zhang YQ, Yang M, Chen ZN. Achievement of ligand-field induced thermochromic luminescence via two-step single-crystal to single-crystal transformations. Chem Commun (Camb) 2018; 54:13961-13964. [PMID: 30478464 DOI: 10.1039/c8cc08665f] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
We report here a new approach to achieve thermochromic luminescence through thermally induced ligand-field transformations. A one-dimensional chain manganese(ii) complex exhibits thermochromic luminescence from blue-green (502 nm) to red (617 nm) emission in a wide range of temperatures (480-80 K), ascribed to the conversion of a tetrahedronal to trigonal bipyramidal ligand-field via two-step single-crystal to single-crystal transformations.
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Affiliation(s)
- Yue Wu
- State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, 155 Yangqiao Road West, Fuzhou 350002, China.
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17
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Ene CD, Maxim C, Rouzières M, Clérac R, Avarvari N, Andruh M. Enantiopure versus Racemic Mixture in Reversible, Two-Step, Single-Crystal-to-Single-Crystal Transformations of Copper(II) Complexes. Chemistry 2018; 24:8569-8576. [PMID: 29655294 DOI: 10.1002/chem.201800404] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/26/2018] [Revised: 04/05/2018] [Indexed: 12/31/2022]
Abstract
The reaction of chiral sodium complexes, 1∞ [Na(S-valmetH)]⋅H2 O (1-S) and 1∞ [Na(R-valmetH)]⋅H2 O (1-R), with copper(II) acetate affords chiral one-dimensional coordination polymers with the formulas 1∞ [Cu(S-valmet)(H2 O)]⋅H2 O (2-S) and 1∞ [Cu(R-valmet)(H2 O)]⋅H2 O (2-R) (R/S-valmetH2 are Schiff base proligands resulting from the condensation reactions between o-vanillin and R/S-methionine). The copper ions are connected by the carboxylato groups belonging to the amino-acid moieties, resulting in infinite chains showing syn-anti out-of-plane bridging mode. The circular dichroism spectra of 1-S, 1-R, 2-S, and 2-R confirm their enantiomeric nature. Compounds 2-S and 2-R undergo a two-step single-crystal-to-single-crystal transformation, with the elimination of the lattice and coordinated water molecules: 1∞ [Cu(S-valmet)(H2 O)]⋅H2 O (2-S)→1∞ [Cu(S-valmet)]⋅H2 O (3-S⋅H2 O)→1∞ [Cu(S-valmet)] (3-S) and 1∞ [Cu(R-valmet)(H2 O)]⋅H2 O (2-R)→1∞ [Cu(R-valmet)]⋅H2 O (3-R⋅H2 O)→1∞ [Cu(R-valmet)] (3-R), respectively. During these transformations, every pair of face-to-face chains present in 2-S (or 2-R) has been "zipped up" into a chiral double chain through the removal of the aqua ligands and their replacement by the carboxylato oxygen atoms from the neighboring chain. Consequently, each carboxylato group now bridges three copper ions. The conversion of the single chains, 2-S and 2-R, into the double chains, 3-S and 3-R, is accompanied by a change of the strength of the exchange interactions between the copper ions: weak antiferromagnetic couplings are observed in compound 2-S (J/kB =-1.23(5) K, H=-2J ΣSi Si+1 ) and relatively strong in compound 3-S (J/kB =-76.0(8) K). When the racemic mixture of the ligands, R,S-valmetH2 , is employed, in the same experimental conditions, a racemic mixture of mononuclear compounds, [Cu(R,S-valmet)(H2 O)2 ]⋅H2 O (4-RS), is obtained. Compound 4-RS also undergoes a SCSC transformation with the elimination of the lattice and one of the coordinated water molecules, resulting in a racemic mixture of chiral chains, 1∞ [Cu(R-valmet)(H2 O)]⋅1∞ [Cu(S-valmet)(H2 O)] (5-RS). In this compound, the coupling of the copper(II) ions within the chains is weak and ferromagnetic (J/kB =+0.10(2) K). These results prove that the chirality of the valmetH2 ligands (optically pure or racemic mixture) plays a key role in the self-assembly process of the copper(II) complexes.
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Affiliation(s)
- Cristian D Ene
- University of Bucharest, Faculty of Chemistry, Inorganic Chemistry Laboratory, Str. Dumbrava Rosie nr. 23, 020464-, Bucharest, Romania.,Coordination and Supramolecular Chemistry Laboratory, "Ilie Murgulescu" Institute of Physical Chemistry, Romanian Academy, Splaiul Independentei 202, Bucharest, 060021, Romania
| | - Catalin Maxim
- University of Bucharest, Faculty of Chemistry, Inorganic Chemistry Laboratory, Str. Dumbrava Rosie nr. 23, 020464-, Bucharest, Romania
| | - Mathieu Rouzières
- CNRS, CRPP, UPR 8641, F-33600, Pessac, France.,Univ. Bordeaux, CRPP, UPR 8641, F-33600, Pessac, France
| | - Rodolphe Clérac
- CNRS, CRPP, UPR 8641, F-33600, Pessac, France.,Univ. Bordeaux, CRPP, UPR 8641, F-33600, Pessac, France
| | - Narcis Avarvari
- Laboratoire MOLTECH-Anjou, UMR 6200, CNRS-Université d'Angers, UFR Sciences, Bât. K, 2 Bd. Lavoisier, 49045, Angers, France
| | - Marius Andruh
- University of Bucharest, Faculty of Chemistry, Inorganic Chemistry Laboratory, Str. Dumbrava Rosie nr. 23, 020464-, Bucharest, Romania
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18
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Yasui K, Chatani N, Tobisu M. Rhodium-Catalyzed C–O Bond Alkynylation of Aryl Carbamates with Propargyl Alcohols. Org Lett 2018; 20:2108-2111. [DOI: 10.1021/acs.orglett.8b00674] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Kosuke Yasui
- Department of Applied Chemistry, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Naoto Chatani
- Department of Applied Chemistry, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
| | - Mamoru Tobisu
- Department of Applied Chemistry, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871, Japan
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19
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Daszkiewicz M, Puszyńska-Tuszkanow M, Staszak Z, Chojnacka I, Fałtynowicz H, Cieślak-Golonka M. Single crystal-to-single crystal transformations induced by ammonia–water equilibrium changes. CrystEngComm 2018. [DOI: 10.1039/c8ce00401c] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Abstract
Reversible single crystal-to-single crystal transformations were observed for the Ni(ii) complex with 5-methyl-5-phenylhydantoin.
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Affiliation(s)
- Marek Daszkiewicz
- Institute of Low Temperature and Structure Research, Polish Academy of Sciences
- 50-950 Wrocław
- Poland
| | | | - Zbigniew Staszak
- Faculty of Computer Science and Management
- Wrocław University of Technology
- 50-270 Wrocław
- Poland
| | - Ida Chojnacka
- Faculty of Chemistry
- Wrocław University of Technology
- 50-270 Wrocław
- Poland
| | - Hanna Fałtynowicz
- Faculty of Chemistry
- Wrocław University of Technology
- 50-270 Wrocław
- Poland
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20
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21
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Zhang M, Yang T, Wang Z, Ma XF, Zhang Y, Greer SM, Stoian SA, Ouyang ZW, Nojiri H, Kurmoo M, Zeng MH. Chemical reaction within a compact non-porous crystal containing molecular clusters without the loss of crystallinity. Chem Sci 2017; 8:5356-5361. [PMID: 28970914 PMCID: PMC5609145 DOI: 10.1039/c7sc01041a] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/07/2017] [Accepted: 06/16/2017] [Indexed: 11/23/2022] Open
Abstract
A yellow crystal with {FeII4O4} cubes is modified to a black crystal with {FeIII4O4} cubes via a SC–SC transformation.
The very rare occurrence of a gas–solid chemical reaction has been found to take place on a molecule within a compact non-porous crystal without destroying its long-range structural order and retaining similar crystal structures when yellow crystals of FeII4(mbm)4Cl4(MeOH)4 were exposed to air to give black [FeIII4(mbm)4Cl4(OH)4]·2H2O. The latter cannot be synthesised directly. The original cluster underwent an exchange of methanol to hydroxide, an oxidation of Fe(ii) to Fe(iii), a change in stereochemistry and hydration while the packing and space-group remained unaltered.
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Affiliation(s)
- Ming Zhang
- Department of Chemistry and Pharmaceutical Sciences , Guangxi Normal University , Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources , Guilin , 541004 , P. R. China
| | - Tao Yang
- College of Chemistry and Chemical Engineering , Hubei University , Wuhan , 430062 , P. R. China . .,Department of Chemistry and Pharmaceutical Sciences , Guangxi Normal University , Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources , Guilin , 541004 , P. R. China
| | - Zhenxing Wang
- Wuhan National High Magnetic Field Center & School of Physics , Huazhong University of Science and Technology , Wuhan , 430074 , P. R. China
| | - Xiong-Feng Ma
- Department of Chemistry and Pharmaceutical Sciences , Guangxi Normal University , Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources , Guilin , 541004 , P. R. China
| | - Yuexing Zhang
- College of Chemistry and Chemical Engineering , Hubei University , Wuhan , 430062 , P. R. China .
| | - Samuel M Greer
- Department of Chemistry and Biochemistry , Florida State University , Tallahassee , Florida 32306 , USA.,National High Magnetic Field Laboratory , Florida State University , Tallahassee , Florida 32310 , USA
| | - Sebastian A Stoian
- Department of Chemistry and Biochemistry , Florida State University , Tallahassee , Florida 32306 , USA.,National High Magnetic Field Laboratory , Florida State University , Tallahassee , Florida 32310 , USA
| | - Zhong-Wen Ouyang
- Wuhan National High Magnetic Field Center & School of Physics , Huazhong University of Science and Technology , Wuhan , 430074 , P. R. China
| | - Hiroyuki Nojiri
- Institute for Materials Research , Tohoku University , Katahira 2-1-1 , Sendai 980-8577 , Japan
| | - Mohamedally Kurmoo
- Institut de Chimie de Strasbourg , CNRS-UMR 7177 , Université de Strasbourg , 4 rue Blaise Pascal , 67070 Strasbourg , France .
| | - Ming-Hua Zeng
- College of Chemistry and Chemical Engineering , Hubei University , Wuhan , 430062 , P. R. China . .,Department of Chemistry and Pharmaceutical Sciences , Guangxi Normal University , Key Laboratory for the Chemistry and Molecular Engineering of Medicinal Resources , Guilin , 541004 , P. R. China
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22
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Gonzalez MI, Mason JA, Bloch ED, Teat SJ, Gagnon KJ, Morrison GY, Queen WL, Long JR. Structural characterization of framework-gas interactions in the metal-organic framework Co 2(dobdc) by in situ single-crystal X-ray diffraction. Chem Sci 2017; 8:4387-4398. [PMID: 28966783 PMCID: PMC5580307 DOI: 10.1039/c7sc00449d] [Citation(s) in RCA: 67] [Impact Index Per Article: 9.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/30/2017] [Accepted: 04/10/2017] [Indexed: 11/21/2022] Open
Abstract
The crystallographic characterization of framework-guest interactions in metal-organic frameworks allows the location of guest binding sites and provides meaningful information on the nature of these interactions, enabling the correlation of structure with adsorption behavior. Here, techniques developed for in situ single-crystal X-ray diffraction experiments on porous crystals have enabled the direct observation of CO, CH4, N2, O2, Ar, and P4 adsorption in Co2(dobdc) (dobdc4- = 2,5-dioxido-1,4-benzenedicarboxylate), a metal-organic framework bearing coordinatively unsaturated cobalt(ii) sites. All these molecules exhibit such weak interactions with the high-spin cobalt(ii) sites in the framework that no analogous molecular structures exist, demonstrating the utility of metal-organic frameworks as crystalline matrices for the isolation and structural determination of unstable species. Notably, the Co-CH4 and Co-Ar interactions observed in Co2(dobdc) represent, to the best of our knowledge, the first single-crystal structure determination of a metal-CH4 interaction and the first crystallographically characterized metal-Ar interaction. Analysis of low-pressure gas adsorption isotherms confirms that these gases exhibit mainly physisorptive interactions with the cobalt(ii) sites in Co2(dobdc), with differential enthalpies of adsorption as weak as -17(1) kJ mol-1 (for Ar). Moreover, the structures of Co2(dobdc)·3.8N2, Co2(dobdc)·5.9O2, and Co2(dobdc)·2.0Ar reveal the location of secondary (N2, O2, and Ar) and tertiary (O2) binding sites in Co2(dobdc), while high-pressure CO2, CO, CH4, N2, and Ar adsorption isotherms show that these binding sites become more relevant at elevated pressures.
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Affiliation(s)
- Miguel I Gonzalez
- Department of Chemistry , University of California , Berkeley , California 94720-1462 , USA .
| | - Jarad A Mason
- Department of Chemistry , University of California , Berkeley , California 94720-1462 , USA .
| | - Eric D Bloch
- Department of Chemistry , University of California , Berkeley , California 94720-1462 , USA .
| | - Simon J Teat
- Advanced Light Source , Lawrence Berkeley National Laboratory , Berkeley , California 94720 , USA
| | - Kevin J Gagnon
- Advanced Light Source , Lawrence Berkeley National Laboratory , Berkeley , California 94720 , USA
| | - Gregory Y Morrison
- Advanced Light Source , Lawrence Berkeley National Laboratory , Berkeley , California 94720 , USA
| | - Wendy L Queen
- The Molecular Foundry , Lawrence Berkeley National Laboratory , Berkeley , California 94720 , USA
- École Polytechnique Fédérale de Lausanne (EPFL) , Institut des Sciences et Ingénierie Chimiques , CH 1051 Sion , Switzerland
| | - Jeffrey R Long
- Department of Chemistry , University of California , Berkeley , California 94720-1462 , USA .
- Department of Chemical and Biomolecular Engineering , University of California , Berkeley , California 94720-1462 , USA
- Materials Sciences Division , Lawrence Berkeley National Laboratory , Berkeley , California 94720 94720 , USA
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23
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Yang T, Kurmoo M, Zeng MH. Recent Advances of Single-Crystal to Single-Crystal Transformation for Discrete Coordination Compounds. J Indian Inst Sci 2017. [DOI: 10.1007/s41745-017-0029-1] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
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24
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Vilella-Arribas L, García-Melchor M, Balcells D, Lledós A, López JA, Sancho S, Villarroya BE, del Río MP, Ciriano MA, Tejel C. Rhodium Complexes Promoting C−O Bond Formation in Reactions with Oxygen: The Role of Superoxo Species. Chemistry 2017; 23:5232-5243. [DOI: 10.1002/chem.201605959] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/21/2016] [Indexed: 11/10/2022]
Affiliation(s)
- Laia Vilella-Arribas
- Departament de Química; Universitat Autònoma de Barcelona; Cerdanyola del Vallès 08193 Barcelona Spain
| | - Max García-Melchor
- School of Chemistry; Trinity College Dublin; College Green Dublin 2 Ireland
| | - David Balcells
- Centre for Theoretical and Computational Chemistry (CTCC) and Department of Chemistry; University of Oslo; P.O. Box 1033, Blindern 0315 Oslo Norway
| | - Agustí Lledós
- Departament de Química; Universitat Autònoma de Barcelona; Cerdanyola del Vallès 08193 Barcelona Spain
| | - José A. López
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálsis Homogénea (ISQCH); CSIC Universidad de Zaragoza; Pedro Cerbuna 12 50009 Zaragoza Spain
| | - Sofía Sancho
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálsis Homogénea (ISQCH); CSIC Universidad de Zaragoza; Pedro Cerbuna 12 50009 Zaragoza Spain
| | - B. Eva Villarroya
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálsis Homogénea (ISQCH); CSIC Universidad de Zaragoza; Pedro Cerbuna 12 50009 Zaragoza Spain
| | - M. Pilar del Río
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálsis Homogénea (ISQCH); CSIC Universidad de Zaragoza; Pedro Cerbuna 12 50009 Zaragoza Spain
| | - Miguel A. Ciriano
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálsis Homogénea (ISQCH); CSIC Universidad de Zaragoza; Pedro Cerbuna 12 50009 Zaragoza Spain
| | - Cristina Tejel
- Departamento de Química Inorgánica, Instituto de Síntesis Química y Catálsis Homogénea (ISQCH); CSIC Universidad de Zaragoza; Pedro Cerbuna 12 50009 Zaragoza Spain
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25
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Tobisu M, Yasui K, Aihara Y, Chatani N. C−O Activation by a Rhodium Bis(N-Heterocyclic Carbene) Catalyst: Aryl Carbamates as Arylating Reagents in Directed C−H Arylation. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201610409] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Mamoru Tobisu
- Center for Atomic and Molecular Technologies; Graduate School of Engineering; Osaka University, Suita; Osaka 565-0871 Japan
| | - Kosuke Yasui
- Department of Applied Chemistry; Faculty of Engineering, Osaka University, Suita; Osaka 565-0871 Japan
| | - Yoshinori Aihara
- Department of Applied Chemistry; Faculty of Engineering, Osaka University, Suita; Osaka 565-0871 Japan
| | - Naoto Chatani
- Department of Applied Chemistry; Faculty of Engineering, Osaka University, Suita; Osaka 565-0871 Japan
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26
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Tobisu M, Yasui K, Aihara Y, Chatani N. C−O Activation by a Rhodium Bis(N-Heterocyclic Carbene) Catalyst: Aryl Carbamates as Arylating Reagents in Directed C−H Arylation. Angew Chem Int Ed Engl 2017; 56:1877-1880. [DOI: 10.1002/anie.201610409] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/24/2016] [Indexed: 11/07/2022]
Affiliation(s)
- Mamoru Tobisu
- Center for Atomic and Molecular Technologies; Graduate School of Engineering; Osaka University, Suita; Osaka 565-0871 Japan
| | - Kosuke Yasui
- Department of Applied Chemistry; Faculty of Engineering, Osaka University, Suita; Osaka 565-0871 Japan
| | - Yoshinori Aihara
- Department of Applied Chemistry; Faculty of Engineering, Osaka University, Suita; Osaka 565-0871 Japan
| | - Naoto Chatani
- Department of Applied Chemistry; Faculty of Engineering, Osaka University, Suita; Osaka 565-0871 Japan
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27
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Chadwick FM, Krämer T, Gutmann T, Rees NH, Thompson AL, Edwards AJ, Buntkowsky G, Macgregor SA, Weller AS. Selective C-H Activation at a Molecular Rhodium Sigma-Alkane Complex by Solid/Gas Single-Crystal to Single-Crystal H/D Exchange. J Am Chem Soc 2016; 138:13369-13378. [PMID: 27631345 DOI: 10.1021/jacs.6b07968] [Citation(s) in RCA: 35] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
The controlled catalytic functionalization of alkanes via the activation of C-H bonds is a significant challenge. Although C-H activation by transition metal catalysts is often suggested to operate via intermediate σ-alkane complexes, such transient species are difficult to observe due to their instability in solution. This instability may be controlled by use of solid/gas synthetic techniques that enable the isolation of single-crystals of well-defined σ-alkane complexes. Here we show that, using this unique platform, selective alkane C-H activation occurs, as probed by H/D exchange using D2, and that five different isotopomers/isotopologues of the σ-alkane complex result, as characterized by single-crystal neutron diffraction studies for three examples. Low-energy fluxional processes associated with the σ-alkane ligand are identified using variable-temperature X-ray diffraction, solid-state NMR spectroscopy, and periodic DFT calculations. These observations connect σ-alkane complexes with their C-H activated products, and demonstrate that alkane-ligand mobility, and selective C-H activation, are possible when these processes occur in the constrained environment of the solid-state.
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Affiliation(s)
- F Mark Chadwick
- Department of Chemistry, Mansfield Road, University of Oxford , Oxford OX1 3TA, U.K
| | - Tobias Krämer
- Institute of Chemical Sciences, Heriot-Watt University , Edinburgh EH14 4AS, U.K
| | - Torsten Gutmann
- Eduard-Zintl-Institut für Anorganische und Physikalische Chemie, Technische Universität Darmstadt , Alarich-Weiss-Strasse 8, D-64287 Darmstadt, Germany
| | - Nicholas H Rees
- Department of Chemistry, Mansfield Road, University of Oxford , Oxford OX1 3TA, U.K
| | - Amber L Thompson
- Department of Chemistry, Mansfield Road, University of Oxford , Oxford OX1 3TA, U.K
| | - Alison J Edwards
- Australian Centre for Neutron Scattering, Australian Nuclear Science and Technology Organization , Locked Bag 2001 Kirrawee D.C., New South Wales 2232, Australia
| | - Gerd Buntkowsky
- Eduard-Zintl-Institut für Anorganische und Physikalische Chemie, Technische Universität Darmstadt , Alarich-Weiss-Strasse 8, D-64287 Darmstadt, Germany
| | - Stuart A Macgregor
- Institute of Chemical Sciences, Heriot-Watt University , Edinburgh EH14 4AS, U.K
| | - Andrew S Weller
- Department of Chemistry, Mansfield Road, University of Oxford , Oxford OX1 3TA, U.K
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28
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Wang Y, Xu P, Xie Q, Ma QQ, Meng YH, Wang ZW, Zhang S, Zhao XJ, Chen J, Wang ZL. Cadmium(II)-Triazole Framework as a Luminescent Probe for Ca2+
and Cyano Complexes. Chemistry 2016; 22:10459-74. [DOI: 10.1002/chem.201600209] [Citation(s) in RCA: 57] [Impact Index Per Article: 7.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/16/2016] [Revised: 04/16/2016] [Indexed: 11/12/2022]
Affiliation(s)
- Ying Wang
- Key Laboratory of Inorganic-Organic; Hybrid Functional Material Chemistry; Ministry of Education; College of Chemistry; Tianjin Normal University; Tianjin 300387 P.R. China
- Key Laboratory of Advanced Energy Materials Chemistry; Ministry of Education; Nankai University; Tianjin 300071 P.R. China
| | - Ping Xu
- Key Laboratory of Inorganic-Organic; Hybrid Functional Material Chemistry; Ministry of Education; College of Chemistry; Tianjin Normal University; Tianjin 300387 P.R. China
| | - Qiong Xie
- Key Laboratory of Inorganic-Organic; Hybrid Functional Material Chemistry; Ministry of Education; College of Chemistry; Tianjin Normal University; Tianjin 300387 P.R. China
| | - Qing-Qing Ma
- Key Laboratory of Inorganic-Organic; Hybrid Functional Material Chemistry; Ministry of Education; College of Chemistry; Tianjin Normal University; Tianjin 300387 P.R. China
| | - Yan-Hui Meng
- Key Laboratory of Inorganic-Organic; Hybrid Functional Material Chemistry; Ministry of Education; College of Chemistry; Tianjin Normal University; Tianjin 300387 P.R. China
| | - Zi-Wen Wang
- Key Laboratory of Inorganic-Organic; Hybrid Functional Material Chemistry; Ministry of Education; College of Chemistry; Tianjin Normal University; Tianjin 300387 P.R. China
| | - Shaowei Zhang
- Key Laboratory of Theoretical Organic Chemistry; and Functional Molecule of the Ministry of Education; School of Chemistry and Chemical Engineering; Hunan University of Science and Technology; Xiangtan 411201 P.R. China
- Key Laboratory of Advanced Energy Materials Chemistry; Ministry of Education; Nankai University; Tianjin 300071 P.R. China
| | - Xiao-Jun Zhao
- Key Laboratory of Inorganic-Organic; Hybrid Functional Material Chemistry; Ministry of Education; College of Chemistry; Tianjin Normal University; Tianjin 300387 P.R. China
| | - Jun Chen
- Key Laboratory of Advanced Energy Materials Chemistry; Ministry of Education; Nankai University; Tianjin 300071 P.R. China
| | - Zhong-Liang Wang
- Tianjin Key Laboratory of Water Resources and Environment; Tianjin Normal University; Tianjin 300387 P.R. China
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29
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Cai ZS, Bao SS, Wang XZ, Hu Z, Zheng LM. Multiple-Step Humidity-Induced Single-Crystal to Single-Crystal Transformations of a Cobalt Phosphonate: Structural and Proton Conductivity Studies. Inorg Chem 2016; 55:3706-12. [DOI: 10.1021/acs.inorgchem.6b00413] [Citation(s) in RCA: 46] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Zhong-Sheng Cai
- State Key Laboratory
of Coordination Chemistry, Coordination Chemistry Institute, School
of Chemistry and Chemical Engineering, Collaborative Innovation Center
of Advanced Microstructures, Nanjing University, Nanjing 210023, People’s Republic of China
| | - Song-Song Bao
- State Key Laboratory
of Coordination Chemistry, Coordination Chemistry Institute, School
of Chemistry and Chemical Engineering, Collaborative Innovation Center
of Advanced Microstructures, Nanjing University, Nanjing 210023, People’s Republic of China
| | - Xi-Zhang Wang
- Key Laboratory
of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210023, People’s Republic of China
| | - Zheng Hu
- Key Laboratory
of Mesoscopic Chemistry of MOE, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210023, People’s Republic of China
| | - Li-Min Zheng
- State Key Laboratory
of Coordination Chemistry, Coordination Chemistry Institute, School
of Chemistry and Chemical Engineering, Collaborative Innovation Center
of Advanced Microstructures, Nanjing University, Nanjing 210023, People’s Republic of China
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30
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Ohki Y, Seino H. N-Heterocyclic carbenes as supporting ligands in transition metal complexes of N2. Dalton Trans 2016; 45:874-80. [PMID: 26646731 DOI: 10.1039/c5dt04298d] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
Recent developments have substantially expanded the scope of N-heterocyclic carbenes (NHCs) as ancillary ligands in coordination chemistry and homogeneous catalysis. This review provides a short overview of the emerging field of NHC-supported transition metal complexes of N2 and the possibilities to catalytically activate N2 in these complexes.
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Affiliation(s)
- Yasuhiro Ohki
- Department of Chemistry, Graduate School of Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8602, Japan. and PRESTO, Japan Science and Technology Agency (JST), 4-1-8 Honcho, Kawaguchi, Saitama 332-0012, Japan
| | - Hidetake Seino
- Faculty of Education and Human Studies, Akita University, 1-1 Tegata-Gakuenmachi, Akita 010-8502, Japan
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31
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Seki T, Sakurada K, Muromoto M, Seki S, Ito H. Detailed Investigation of the Structural, Thermal, and Electronic Properties of Gold Isocyanide Complexes with Mechano-Triggered Single-Crystal-to-Single-Crystal Phase Transitions. Chemistry 2016; 22:1968-1978. [DOI: 10.1002/chem.201503721] [Citation(s) in RCA: 38] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/16/2015] [Revised: 10/29/2015] [Indexed: 12/18/2022]
Affiliation(s)
- Tomohiro Seki
- Division of Applied Chemistry and Frontier Chemistry Center; Faculty of Engineering; Hokkaido University; Sapporo Hokkaido 060-8628 Japan
| | - Kenta Sakurada
- Division of Applied Chemistry and Frontier Chemistry Center; Faculty of Engineering; Hokkaido University; Sapporo Hokkaido 060-8628 Japan
| | - Mai Muromoto
- Division of Applied Chemistry and Frontier Chemistry Center; Faculty of Engineering; Hokkaido University; Sapporo Hokkaido 060-8628 Japan
| | - Shu Seki
- Department of Molecular Engineering; Graduate School of Engineering; Kyoto University; Kyoto 615-8510 Japan
- Department of Applied Chemistry; Graduate School of Engineering; Osaka University; 2-1 Yamadaoka, Suita Osaka 565-0871 Japan
| | - Hajime Ito
- Division of Applied Chemistry and Frontier Chemistry Center; Faculty of Engineering; Hokkaido University; Sapporo Hokkaido 060-8628 Japan
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32
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Bolaño T, Esteruelas MA, Gay MP, Oñate E, Pastor IM, Yus M. An Acyl-NHC Osmium Cooperative System: Coordination of Small Molecules and Heterolytic B–H and O–H Bond Activation. Organometallics 2015. [DOI: 10.1021/acs.organomet.5b00418] [Citation(s) in RCA: 45] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Tamara Bolaño
- Departamento
de Quı́mica Inorgánica, Instituto de Sı́ntesis
Quı́mica y Catálisis Homogénea (ISQCH),
Centro de Innovación en Quı́mica Avanzada (ORFEO-CINQA), Universidad de Zaragoza-CSIC, 50009 Zaragoza, Spain
| | - Miguel A. Esteruelas
- Departamento
de Quı́mica Inorgánica, Instituto de Sı́ntesis
Quı́mica y Catálisis Homogénea (ISQCH),
Centro de Innovación en Quı́mica Avanzada (ORFEO-CINQA), Universidad de Zaragoza-CSIC, 50009 Zaragoza, Spain
| | - M. Pilar Gay
- Departamento
de Quı́mica Inorgánica, Instituto de Sı́ntesis
Quı́mica y Catálisis Homogénea (ISQCH),
Centro de Innovación en Quı́mica Avanzada (ORFEO-CINQA), Universidad de Zaragoza-CSIC, 50009 Zaragoza, Spain
| | - Enrique Oñate
- Departamento
de Quı́mica Inorgánica, Instituto de Sı́ntesis
Quı́mica y Catálisis Homogénea (ISQCH),
Centro de Innovación en Quı́mica Avanzada (ORFEO-CINQA), Universidad de Zaragoza-CSIC, 50009 Zaragoza, Spain
| | - Isidro M. Pastor
- Departamento
de Quı́mica Orgánica, Facultad de Ciencias-Instituto
de Sı́ntesis Orgánica (ISO), Centro de Innovación
en Quı́mica Avanzada (ORFEO-CINQA), Universidad de Alicante, Apdo. 99, 03080 Alicante, Spain
| | - Miguel Yus
- Departamento
de Quı́mica Orgánica, Facultad de Ciencias-Instituto
de Sı́ntesis Orgánica (ISO), Centro de Innovación
en Quı́mica Avanzada (ORFEO-CINQA), Universidad de Alicante, Apdo. 99, 03080 Alicante, Spain
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33
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Baumgarth H, Braun T, Braun B, Laubenstein R, Herrmann R. Synthesis of an Iridium Peroxido Complex and Its Reactivity Towards Brønsted Acids. Eur J Inorg Chem 2015. [DOI: 10.1002/ejic.201500384] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
Affiliation(s)
- Hanna Baumgarth
- Humboldt‐Universität zu Berlin, Department of Chemistry, Brook‐Taylor‐Straße 2, 12489 Berlin, Germany, http://www2.hu‐berlin.de/chemie/braun
| | - Thomas Braun
- Humboldt‐Universität zu Berlin, Department of Chemistry, Brook‐Taylor‐Straße 2, 12489 Berlin, Germany, http://www2.hu‐berlin.de/chemie/braun
| | - Beatrice Braun
- Humboldt‐Universität zu Berlin, Department of Chemistry, Brook‐Taylor‐Straße 2, 12489 Berlin, Germany, http://www2.hu‐berlin.de/chemie/braun
| | - Reik Laubenstein
- Humboldt‐Universität zu Berlin, Department of Chemistry, Brook‐Taylor‐Straße 2, 12489 Berlin, Germany, http://www2.hu‐berlin.de/chemie/braun
| | - Roy Herrmann
- Humboldt‐Universität zu Berlin, Department of Chemistry, Brook‐Taylor‐Straße 2, 12489 Berlin, Germany, http://www2.hu‐berlin.de/chemie/braun
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34
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Vitórica-Yrezábal IJ, Libri S, Loader JR, Mínguez Espallargas G, Hippler M, Fletcher AJ, Thompson SP, Warren JE, Musumeci D, Ward MD, Brammer L. Coordination polymer flexibility leads to polymorphism and enables a crystalline solid-vapour reaction: a multi-technique mechanistic study. Chemistry 2015; 21:8799-811. [PMID: 25962844 PMCID: PMC4641464 DOI: 10.1002/chem.201500514] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2015] [Indexed: 11/09/2022]
Abstract
Despite an absence of conventional porosity, the 1D coordination polymer [Ag4 (O2 C(CF2 )2 CF3 )4 (TMP)3 ] (1; TMP=tetramethylpyrazine) can absorb small alcohols from the vapour phase, which insert into AgO bonds to yield coordination polymers [Ag4 (O2 C(CF2 )2 CF3 )4 (TMP)3 (ROH)2 ] (1-ROH; R=Me, Et, iPr). The reactions are reversible single-crystal-to-single-crystal transformations. Vapour-solid equilibria have been examined by gas-phase IR spectroscopy (K=5.68(9)×10(-5) (MeOH), 9.5(3)×10(-6) (EtOH), 6.14(5)×10(-5) (iPrOH) at 295 K, 1 bar). Thermal analyses (TGA, DSC) have enabled quantitative comparison of two-step reactions 1-ROH→1→2, in which 2 is the 2D coordination polymer [Ag4 (O2 C(CF2 )2 CF3 )4 (TMP)2 ] formed by loss of TMP ligands exclusively from singly-bridging sites. Four polymorphic forms of 1 (1-A(LT) , 1-A(HT) , 1-B(LT) and 1-B(HT) ; HT=high temperature, LT=low temperature) have been identified crystallographically. In situ powder X-ray diffraction (PXRD) studies of the 1-ROH→1→2 transformations indicate the role of the HT polymorphs in these reactions. The structural relationship between polymorphs, involving changes in conformation of perfluoroalkyl chains and a change in orientation of entire polymers (A versus B forms), suggests a mechanism for the observed reactions and a pathway for guest transport within the fluorous layers. Consistent with this pathway, optical microscopy and AFM studies on single crystals of 1-MeOH/1-A(HT) show that cracks parallel to the layers of interdigitated perfluoroalkyl chains develop during the MeOH release/uptake process.
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Affiliation(s)
- Iñigo J Vitórica-Yrezábal
- Department of Chemistry, University of SheffieldBrook Hill, Sheffield S3 7HF (UK) Fax: (+44) 114-222-9536 E-mail: Homepage: http://www.sheffield.ac.uk/chemistry/staff/profiles/lee_brammer
| | - Stefano Libri
- Department of Chemistry, University of SheffieldBrook Hill, Sheffield S3 7HF (UK) Fax: (+44) 114-222-9536 E-mail: Homepage: http://www.sheffield.ac.uk/chemistry/staff/profiles/lee_brammer
| | - Jason R Loader
- Department of Chemistry, University of SheffieldBrook Hill, Sheffield S3 7HF (UK) Fax: (+44) 114-222-9536 E-mail: Homepage: http://www.sheffield.ac.uk/chemistry/staff/profiles/lee_brammer
| | | | - Michael Hippler
- Department of Chemistry, University of SheffieldBrook Hill, Sheffield S3 7HF (UK) Fax: (+44) 114-222-9536 E-mail: Homepage: http://www.sheffield.ac.uk/chemistry/staff/profiles/lee_brammer
| | - Ashleigh J Fletcher
- Department of Chemical and Process Engineering, University of Strathclyde75 Montrose St, Glasgow G1 1XJ (Scotland)
| | - Stephen P Thompson
- Diamond Light Source, Harwell Science and Innovation CampusDidcot, Oxon OX11 0DE (UK)
| | - John E Warren
- School of Materials, University of ManchesterManchester M13 9PL (UK)
| | - Daniele Musumeci
- Molecular Design Institute, NYU Department of Chemistry100 Washington Square East, New York, NY 10003 (USA)
| | - Michael D Ward
- Molecular Design Institute, NYU Department of Chemistry100 Washington Square East, New York, NY 10003 (USA)
| | - Lee Brammer
- Department of Chemistry, University of SheffieldBrook Hill, Sheffield S3 7HF (UK) Fax: (+44) 114-222-9536 E-mail: Homepage: http://www.sheffield.ac.uk/chemistry/staff/profiles/lee_brammer
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35
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Keske EC, Moore BD, Zenkina OV, Wang R, Schatte G, Crudden CM. Highly selective directed arylation reactions via back-to-back dehydrogenative C-H borylation/arylation reactions. Chem Commun (Camb) 2015; 50:9883-6. [PMID: 25025984 DOI: 10.1039/c4cc02499k] [Citation(s) in RCA: 40] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
Dimeric rhodium N-heterocyclic carbene complexes are demonstrated to be effective catalyst precursors for directed C-H borylation reactions at room temperature. The reactions are highly selective for mono-borylation and can be combined with a one-pot Suzuki-Miyaura coupling to give C-H arylation products with exclusive selectivity for mono-arylation without the requirement for steric blocking groups.
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Affiliation(s)
- Eric C Keske
- Department of Chemistry, Queen's University, Chernoff Hall, 90 Bader Lane, Kingston, CanadaK7L 3N6.
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36
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Dang Y, Qu S, Tao Y, Deng X, Wang ZX. Mechanistic Insight into Ketone α-Alkylation with Unactivated Olefins via C–H Activation Promoted by Metal–Organic Cooperative Catalysis (MOCC): Enriching the MOCC Chemistry. J Am Chem Soc 2015; 137:6279-91. [DOI: 10.1021/jacs.5b01502] [Citation(s) in RCA: 63] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
Affiliation(s)
- Yanfeng Dang
- School
of Chemistry and Chemical Engineering, University of the Chinese Academy of Sciences, Beijing 100049, China
| | - Shuanglin Qu
- School
of Chemistry and Chemical Engineering, University of the Chinese Academy of Sciences, Beijing 100049, China
| | - Yuan Tao
- School
of Chemistry and Chemical Engineering, University of the Chinese Academy of Sciences, Beijing 100049, China
| | - Xi Deng
- School
of Chemistry and Chemical Engineering, University of the Chinese Academy of Sciences, Beijing 100049, China
| | - Zhi-Xiang Wang
- School
of Chemistry and Chemical Engineering, University of the Chinese Academy of Sciences, Beijing 100049, China
- Collaborative Innovation Center of Chemical Science and Engineering, Tianjin 300072, China
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37
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Pike SD, Weller AS. Organometallic synthesis, reactivity and catalysis in the solid state using well-defined single-site species. PHILOSOPHICAL TRANSACTIONS. SERIES A, MATHEMATICAL, PHYSICAL, AND ENGINEERING SCIENCES 2015; 373:rsta.2014.0187. [PMID: 25666064 PMCID: PMC4342974 DOI: 10.1098/rsta.2014.0187] [Citation(s) in RCA: 39] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/05/2023]
Abstract
Acting as a bridge between the heterogeneous and homogeneous realms, the use of discrete, well-defined, solid-state organometallic complexes for synthesis and catalysis is a remarkably undeveloped field. Here, we present a review of this topic, focusing on describing the key transformations that can be observed at a transition-metal centre, as well as the use of well-defined organometallic complexes in the solid state as catalysts. There is a particular focus upon gas-solid reactivity/catalysis and single-crystal-to-single-crystal transformations.
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Affiliation(s)
- Sebastian D Pike
- Department of Chemistry, University of Oxford, Mansfield Road, Oxford UK1 3TA, UK
| | - Andrew S Weller
- Department of Chemistry, University of Oxford, Mansfield Road, Oxford UK1 3TA, UK
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38
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Pike SD, Krämer T, Rees NH, Macgregor SA, Weller AS. Stoichiometric and Catalytic Solid–Gas Reactivity of Rhodium Bis-phosphine Complexes. Organometallics 2015. [DOI: 10.1021/om5013133] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Sebastian D. Pike
- Department of Chemistry, Chemistry Research
Laboratories, Oxford University, Mansfield Road, Oxford OX1 3TA, U.K
| | - Tobias Krämer
- Institute of Chemical Sciences, Heriot-Watt University, Edinburgh, EH14 4AS, U.K
| | - Nicholas H. Rees
- Department of Chemistry, Chemistry Research
Laboratories, Oxford University, Mansfield Road, Oxford OX1 3TA, U.K
| | - Stuart. A. Macgregor
- Institute of Chemical Sciences, Heriot-Watt University, Edinburgh, EH14 4AS, U.K
| | - Andrew S. Weller
- Department of Chemistry, Chemistry Research
Laboratories, Oxford University, Mansfield Road, Oxford OX1 3TA, U.K
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39
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Pike SD, Chadwick FM, Rees NH, Scott MP, Weller AS, Krämer T, Macgregor SA. Solid-state synthesis and characterization of σ-alkane complexes, [Rh(L2)(η(2),η(2)-C7H12)][BAr(F)4] (L2 = bidentate chelating phosphine). J Am Chem Soc 2015; 137:820-33. [PMID: 25506741 DOI: 10.1021/ja510437p] [Citation(s) in RCA: 66] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Abstract
The use of solid/gas and single-crystal to single-crystal synthetic routes is reported for the synthesis and characterization of a number of σ-alkane complexes: [Rh(R2P(CH2)nPR2)(η(2),η(2)-C7H12)][BAr(F)4]; R = Cy, n = 2; R = (i)Pr, n = 2,3; Ar = 3,5-C6H3(CF3)2. These norbornane adducts are formed by simple hydrogenation of the corresponding norbornadiene precursor in the solid state. For R = Cy (n = 2), the resulting complex is remarkably stable (months at 298 K), allowing for full characterization using single-crystal X-ray diffraction. The solid-state structure shows no disorder, and the structural metrics can be accurately determined, while the (1)H chemical shifts of the Rh···H-C motif can be determined using solid-state NMR spectroscopy. DFT calculations show that the bonding between the metal fragment and the alkane can be best characterized as a three-center, two-electron interaction, of which σCH → Rh donation is the major component. The other alkane complexes exhibit solid-state (31)P NMR data consistent with their formation, but they are now much less persistent at 298 K and ultimately give the corresponding zwitterions in which [BAr(F)4](-) coordinates and NBA is lost. The solid-state structures, as determined by X-ray crystallography, for all these [BAr(F)4](-) adducts are reported. DFT calculations suggest that the molecular zwitterions within these structures are all significantly more stable than their corresponding σ-alkane cations, suggesting that the solid-state motif has a strong influence on their observed relative stabilities.
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Affiliation(s)
- Sebastian D Pike
- Department of Chemistry, Chemistry Research Laboratories, University of Oxford , Mansfield Road, Oxford OX1 3TA, U.K
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40
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Palacios L, Di Giuseppe A, Castarlenas R, Lahoz FJ, Pérez-Torrente JJ, Oro LA. Pyridine versus acetonitrile coordination in rhodium–N-heterocyclic carbene square-planar complexes. Dalton Trans 2015; 44:5777-89. [DOI: 10.1039/c5dt00182j] [Citation(s) in RCA: 28] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Experimental and theoretical studies on the factors that control the coordination chemistry of N-donor ligands in square-planar complexes of the type RhCl(NHC)L1L2 (NHC = N-heterocyclic carbene) are presented.
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Affiliation(s)
- Laura Palacios
- Departamento de Química Inórganica - Instituto de Síntesis Química y Catálisis Homogénea (ISQCH)
- Universidad de Zaragoza-CSIC
- Zaragoza
- Spain
| | - Andrea Di Giuseppe
- Departamento de Química Inórganica - Instituto de Síntesis Química y Catálisis Homogénea (ISQCH)
- Universidad de Zaragoza-CSIC
- Zaragoza
- Spain
| | - Ricardo Castarlenas
- Departamento de Química Inórganica - Instituto de Síntesis Química y Catálisis Homogénea (ISQCH)
- Universidad de Zaragoza-CSIC
- Zaragoza
- Spain
| | - Fernando J. Lahoz
- Departamento de Química Inórganica - Instituto de Síntesis Química y Catálisis Homogénea (ISQCH)
- Universidad de Zaragoza-CSIC
- Zaragoza
- Spain
| | - Jesús J. Pérez-Torrente
- Departamento de Química Inórganica - Instituto de Síntesis Química y Catálisis Homogénea (ISQCH)
- Universidad de Zaragoza-CSIC
- Zaragoza
- Spain
| | - Luis A. Oro
- Departamento de Química Inórganica - Instituto de Síntesis Química y Catálisis Homogénea (ISQCH)
- Universidad de Zaragoza-CSIC
- Zaragoza
- Spain
- Center for Refining & Petrochemicals
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41
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Wang YY, Jin Q, Liu SX, Guo C, Liu YY, Ding B, Wu XX, Li Y, Zhu ZZ. A series of two-dimensional microporous triazole-functionalized metal–organic frameworks with the new multi-dentate ligand 1-(4-aminobenzyl)-1,2,4-triazole: single-crystal-to-single-crystal transformation, structural diversity and luminescent sensing. RSC Adv 2015. [DOI: 10.1039/c5ra04381f] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
A new flexible multi-dentate 1-(4-aminobenzyl)-1,2,4-triazole (abtz) ligand has been synthesized, and a series of two-dimensional triazole-functionalized metal–organic frameworks has been isolated.
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Affiliation(s)
- You You Wang
- Tianjin Key Laboratory of Structure and Performance for Functional Molecule
- Tianjin Normal University
- Tianjin 300387
- P. R. China
- Key Laboratory of Inorganic–Organic Hybrid Functional Material Chemistry (Tianjin Normal University)
| | - Qing Jin
- Tianjin Key Laboratory of Structure and Performance for Functional Molecule
- Tianjin Normal University
- Tianjin 300387
- P. R. China
- Key Laboratory of Inorganic–Organic Hybrid Functional Material Chemistry (Tianjin Normal University)
| | - Shi Xin Liu
- Tianjin Key Laboratory of Structure and Performance for Functional Molecule
- Tianjin Normal University
- Tianjin 300387
- P. R. China
- Key Laboratory of Inorganic–Organic Hybrid Functional Material Chemistry (Tianjin Normal University)
| | - Chao Guo
- Tianjin Key Laboratory of Structure and Performance for Functional Molecule
- Tianjin Normal University
- Tianjin 300387
- P. R. China
- Key Laboratory of Inorganic–Organic Hybrid Functional Material Chemistry (Tianjin Normal University)
| | - Yuan Yuan Liu
- Tianjin Key Laboratory of Structure and Performance for Functional Molecule
- Tianjin Normal University
- Tianjin 300387
- P. R. China
- Key Laboratory of Inorganic–Organic Hybrid Functional Material Chemistry (Tianjin Normal University)
| | - Bin Ding
- Tianjin Key Laboratory of Structure and Performance for Functional Molecule
- Tianjin Normal University
- Tianjin 300387
- P. R. China
- Key Laboratory of Inorganic–Organic Hybrid Functional Material Chemistry (Tianjin Normal University)
| | - Xiang Xia Wu
- Tianjin Key Laboratory of Structure and Performance for Functional Molecule
- Tianjin Normal University
- Tianjin 300387
- P. R. China
- Key Laboratory of Inorganic–Organic Hybrid Functional Material Chemistry (Tianjin Normal University)
| | - Yan Li
- Tianjin Key Laboratory of Structure and Performance for Functional Molecule
- Tianjin Normal University
- Tianjin 300387
- P. R. China
- Key Laboratory of Inorganic–Organic Hybrid Functional Material Chemistry (Tianjin Normal University)
| | - Zhao Zhou Zhu
- Tianjin Key Laboratory of Structure and Performance for Functional Molecule
- Tianjin Normal University
- Tianjin 300387
- P. R. China
- Key Laboratory of Inorganic–Organic Hybrid Functional Material Chemistry (Tianjin Normal University)
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42
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Turn-On Fluorescence and Unprecedented Encapsulation of Large Aromatic Molecules within a Manganese(II)-Triazole Metal-Organic Confined Space. Chemistry 2014; 21:2107-16. [DOI: 10.1002/chem.201404709] [Citation(s) in RCA: 55] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2014] [Indexed: 11/07/2022]
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43
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Azpíroz R, Rubio-Pérez L, Di Giuseppe A, Passarelli V, Lahoz FJ, Castarlenas R, Pérez-Torrente JJ, Oro LA. Rhodium(I)-N-Heterocyclic Carbene Catalyst for Selective Coupling of N-Vinylpyrazoles with Alkynes via C–H Activation. ACS Catal 2014. [DOI: 10.1021/cs501366q] [Citation(s) in RCA: 47] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Ramón Azpíroz
- Departamento
de Química Inorgánica, Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza, CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Laura Rubio-Pérez
- Departamento
de Química Inorgánica, Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza, CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Andrea Di Giuseppe
- Departamento
de Química Inorgánica, Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza, CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Vincenzo Passarelli
- Departamento
de Química Inorgánica, Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza, CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
- Centro
Universitario
de la Defensa, Ctra Huesca S/N 50090 Zaragoza, Spain
| | - Fernando J. Lahoz
- Departamento
de Química Inorgánica, Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza, CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Ricardo Castarlenas
- Departamento
de Química Inorgánica, Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza, CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
- ARAID Foundation, Zaragoza, Spain
| | - Jesús J. Pérez-Torrente
- Departamento
de Química Inorgánica, Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza, CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
| | - Luis A. Oro
- Departamento
de Química Inorgánica, Instituto de Síntesis
Química y Catálisis Homogénea-ISQCH, Universidad de Zaragoza, CSIC, C/Pedro Cerbuna 12, 50009 Zaragoza, Spain
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44
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Boterashvili M, Lahav M, Shankar S, Facchetti A, van der Boom ME. On-Surface Solvent-Free Crystal-to-Co-crystal Conversion by Non-Covalent Interactions. J Am Chem Soc 2014; 136:11926-9. [DOI: 10.1021/ja5066587] [Citation(s) in RCA: 34] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Affiliation(s)
- Meital Boterashvili
- Department
of Organic Chemistry, The Weizmann Institute of Science, 234 Herzl
St., Rehovot 7610001, Israel
| | - Michal Lahav
- Department
of Organic Chemistry, The Weizmann Institute of Science, 234 Herzl
St., Rehovot 7610001, Israel
| | - Sreejith Shankar
- Department
of Organic Chemistry, The Weizmann Institute of Science, 234 Herzl
St., Rehovot 7610001, Israel
| | - Antonio Facchetti
- Department
of Chemistry and the Materials Research Center, Northwestern University, 2145 Sheridan Road, Evanston, Illinois 60208, United States
| | - Milko E. van der Boom
- Department
of Organic Chemistry, The Weizmann Institute of Science, 234 Herzl
St., Rehovot 7610001, Israel
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45
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Mobin SM, Mohammad A. Retention of single crystals of two Co(ii) complexes during chemical reactions and rearrangement. Dalton Trans 2014; 43:13032-40. [DOI: 10.1039/c4dt01312c] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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46
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Chaplin AB. Rhodium(I) Complexes of the Conformationally Rigid IBioxMe4 Ligand: Preparation of Mono-, Bis-, and Tris-ligated NHC Complexes. Organometallics 2014. [DOI: 10.1021/om500332n] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Affiliation(s)
- Adrian B. Chaplin
- Department of Chemistry, University of Warwick, Gibbet Hill
Road, Coventry CV4 7AL, U.K
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47
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Anding BJ, Ellern A, Woo LK. Comparative Study of Rhodium and Iridium Porphyrin Diaminocarbene and N-Heterocyclic Carbene Complexes. Organometallics 2014. [DOI: 10.1021/om500081w] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Affiliation(s)
- Bernie J. Anding
- Department
of Chemistry, Iowa State University, Ames, Iowa 50011-3111, United States
| | - Arkady Ellern
- Department
of Chemistry, Iowa State University, Ames, Iowa 50011-3111, United States
| | - L. Keith Woo
- Department
of Chemistry, Iowa State University, Ames, Iowa 50011-3111, United States
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48
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Olguín J, Müller-Bunz H, Albrecht M. Springloaded porphyrin NHC hybrid rhodium(III) complexes: carbene dissociation and oxidation catalysis. Chem Commun (Camb) 2014; 50:3488-90. [PMID: 24553627 DOI: 10.1039/c4cc00497c] [Citation(s) in RCA: 22] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/24/2023]
Abstract
Porphyrin rhodium(III) complexes accommodate one or two NHC ligands in the apical position, which leads to severe porphyrin distortion and dearomatization. The strain in the bis(carbene) complex induces facile carbene dissociation and the formation of a catalytically active site for alcohol oxidation.
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Affiliation(s)
- Juan Olguín
- School of Chemistry & Chemical Biology, University College Dublin, Belfield, Dublin 4, Ireland.
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49
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Taylor RGD, Yeo BR, Hallett AJ, Kariuki BM, Pope SJA. An organometallic complex revealing an unexpected, reversible, temperature induced SC–SC transformation. CrystEngComm 2014. [DOI: 10.1039/c4ce00070f] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
A reversible, temperature driven phase transformation that takes place at ca. 180 K, in a single-crystal to single-crystal manner, has been observed for a monometallic transition metal coordination complex based on a fac-Re(CO)3 core, with a chelated 2,2′-bipyridine unit and a halogenated N-(4-iodophenyl)nicotinamide axial co-ligand.
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50
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Sundberg J, Cameron LJ, Southon PD, Kepert CJ, McKenzie CJ. Oxygen chemisorption/desorption in a reversible single-crystal-to-single-crystal transformation. Chem Sci 2014. [DOI: 10.1039/c4sc01636j] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
A compound that can reversibly chemisorb O2 in the solid phase undergoes several consecutive single-crystal-to-single-crystal transformations involving the cleavage of four bonds and the creation of four new bonds, in one single molecule.
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Affiliation(s)
- Jonas Sundberg
- Department of Physics, Chemistry and Pharmacy
- University of Southern Denmark
- Campusvej 55
- 5230 Odense M, Denmark
| | | | | | | | - Christine J. McKenzie
- Department of Physics, Chemistry and Pharmacy
- University of Southern Denmark
- Campusvej 55
- 5230 Odense M, Denmark
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