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Wang W, Ruiz J, Ornelas C, Hamon JR. A Career in Catalysis: Didier Astruc. ACS Catal 2023. [DOI: 10.1021/acscatal.2c04318] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/13/2023]
Affiliation(s)
- Wenjuan Wang
- Univ. Bordeaux, ISM UMR N°5255, 351 Cours de la Libération, 33405 Cedex Talence, France
- Univ. Rennes, CNRS, ISCR (Institut des Sciences Chimiques de Rennes)−UMR 6226, F-35000 Rennes, France
| | - Jaime Ruiz
- Univ. Bordeaux, ISM UMR N°5255, 351 Cours de la Libération, 33405 Cedex Talence, France
| | - Catia Ornelas
- Institute of Chemistry, Rua Josué de Castro, Cidade Universitaria Zeferino Vaz, University of Campinas, Campinas, 13083-970 São Paulo, Brazil
| | - Jean-René Hamon
- Univ. Rennes, CNRS, ISCR (Institut des Sciences Chimiques de Rennes)−UMR 6226, F-35000 Rennes, France
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2
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Astruc D. The supramolecular redox functions of metallomacromolecules. JOURNAL OF LEATHER SCIENCE AND ENGINEERING 2020. [DOI: 10.1186/s42825-020-00026-z] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
Abstract
Metallomacromolecules are frequently encountered in redox proteins including metal-tanned hide collagen and play crucial roles involving supramolecular properties in biological electron-transfer processes. They are also currently found in non-natural families, such as: metallopolymers, metallodendrimers and metallodendronic polymers. This mini-review discusses the supramolecular redox functions of such nanomaterials developed in our research group. Electron-transfer processes are first examined in mono-, bis- and hexa-nuclear ferrocenes and other electron-reservoir organoiron systems showing the influence of supramolecular and reorganization aspects on their mechanism. Then applications of electron-transfer processes using these same organoiron redox systems in metallomacromolecules and their supramolecular functions are discussed including redox recognition/sensing, catalysis templates, electrocatalysis, redox catalysis, molecular machines, electrochromes, drug delivery device and nanobatteries.
Graphical Abstract
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3
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Design and Functions of Macromolecular Electron-Reservoir Complexes and Devices. J Inorg Organomet Polym Mater 2019. [DOI: 10.1007/s10904-019-01412-9] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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4
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Fu F, Dedieu A, Wang W, Chen T, Song Y, Fouquet E, Hamon JR, Zhu M, Astruc D. Stabilization of a new nanocomposite family by reduction of gold nanoclusters with electron-reservoir complexes. Chem Commun (Camb) 2019; 55:10277-10280. [PMID: 31396608 DOI: 10.1039/c9cc05260g] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Four stable 19-electron Fe and Co sandwich electron-reservoirs and three hydride reservoir complexes reduce the prototypal nanocluster Au25(SR)18 (R = CH2CH2Ph) leading to a largely increased kinetic stabilization of the anionic nanocluster form compared to previously known nanocluster anion salts; these salts represent new and robust nanocomposite anionic gold clusters with 18-electron sandwich complexes as counter cations.
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Affiliation(s)
- Fangyu Fu
- Department of Chemistry and Center for Atomic Engineering of Advanced Materials, Anhui Province Key Laboratory of Chemistry for Inorganic/Organic Hybrid Functionalized Materials, Anhui University, Hefei, Anhui 230601, China.
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Saito M, Matsunaga N, Hamada J, Furukawa S, Tada T, Herber RH. Anionic Stannaferrocene and Its Unique Electronic State. CHEM LETT 2019. [DOI: 10.1246/cl.180880] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
Affiliation(s)
- Masaichi Saito
- Department of Chemistry, Graduate School of Science and Engineering, Saitama University, Shimo-okubo, Sakura-ku, Saitama 338-8570, Japan
| | - Naoki Matsunaga
- Department of Chemistry, Graduate School of Science and Engineering, Saitama University, Shimo-okubo, Sakura-ku, Saitama 338-8570, Japan
| | - Jumpei Hamada
- Department of Chemistry, Graduate School of Science and Engineering, Saitama University, Shimo-okubo, Sakura-ku, Saitama 338-8570, Japan
| | - Shunsuke Furukawa
- Department of Chemistry, Graduate School of Science and Engineering, Saitama University, Shimo-okubo, Sakura-ku, Saitama 338-8570, Japan
| | - Tomofumi Tada
- Materials Research Center for Element Strategy, Department of Innovative and Engineered Materials, Tokyo Institute of Technology, Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa 226-8501, Japan
| | - Rolfe H. Herber
- The Racah Institute of Physics, The Hebrew University of Jerusalem, 91904, Jerusalem, Israel
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Fu F, Wang Q, Ciganda R, Martinez-Villacorta AM, Escobar A, Moya S, Fouquet E, Ruiz J, Astruc D. Electron- and Hydride-Reservoir Organometallics as Precursors of Catalytically Efficient Transition Metal Nanoparticles in Water. Chemistry 2018; 24:6645-6653. [DOI: 10.1002/chem.201800418] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/27/2018] [Indexed: 11/10/2022]
Affiliation(s)
- Fangyu Fu
- ISM; UMR CNRS N° 5255; University of Bordeaux; 33405 Talence Cedex France
| | - Qi Wang
- ISM; UMR CNRS N° 5255; University of Bordeaux; 33405 Talence Cedex France
| | - Roberto Ciganda
- ISM; UMR CNRS N° 5255; University of Bordeaux; 33405 Talence Cedex France
- Facultad de Quimica; Universidad del Pais Vasco; Apdo 1072 20080 San Sebastian Spain
| | | | - Ane Escobar
- Soft Matter Nanotechnology Lab; CIC biomaGUNE; Paseo Miramón 182 20014 Donostia-San Sebastián Gipuzkoa Spain
| | - Sergio Moya
- Soft Matter Nanotechnology Lab; CIC biomaGUNE; Paseo Miramón 182 20014 Donostia-San Sebastián Gipuzkoa Spain
| | - Eric Fouquet
- ISM; UMR CNRS N° 5255; University of Bordeaux; 33405 Talence Cedex France
| | - Jaime Ruiz
- ISM; UMR CNRS N° 5255; University of Bordeaux; 33405 Talence Cedex France
| | - Didier Astruc
- ISM; UMR CNRS N° 5255; University of Bordeaux; 33405 Talence Cedex France
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Affiliation(s)
- Didier Astruc
- ISM, UMR CNRS 5255; Univ. Bordeaux; 33405 Talence Cedex France
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Gu H, Ciganda R, Gatard S, Lu F, Zhao P, Ruiz J, Astruc D. On metallocene-containing macromolecules and their applications. J Organomet Chem 2016. [DOI: 10.1016/j.jorganchem.2016.04.016] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
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Gu H, Ciganda R, Hernandez R, Castel P, Zhao P, Ruiz J, Astruc D. Diblock Polyelectrolytic Copolymers Containing Cationic Iron and Cobalt Sandwich Complexes: Living ROMP Synthesis and Redox Properties. Macromol Rapid Commun 2016; 37:630-6. [DOI: 10.1002/marc.201500679] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/18/2015] [Revised: 12/23/2015] [Indexed: 01/12/2023]
Affiliation(s)
- Haibin Gu
- Key Laboratory of Leather Chemistry and Engineering of Ministry of Education; Sichuan University; Chengdu 610065 P. R. China
- ISM; Universite Bordeaux; UMR CNRS N 5255 33405 Talence Cedex France
| | - Roberto Ciganda
- ISM; Universite Bordeaux; UMR CNRS N 5255 33405 Talence Cedex France
- Facultad de Quimica de San Sebastian; Universidad del Pais Vasco; Apdo 1072 20080 San Sebastian Spain
| | - Ricardo Hernandez
- Facultad de Quimica de San Sebastian; Universidad del Pais Vasco; Apdo 1072 20080 San Sebastian Spain
| | - Patricia Castel
- ISM; Universite Bordeaux; UMR CNRS N 5255 33405 Talence Cedex France
| | - Pengxiang Zhao
- Science and Technology on Surface Physics and Chemistry Laboratory; PO Box 718-35 Mianyang 621907 Sichuan P. R. China
| | - Jaime Ruiz
- ISM; Universite Bordeaux; UMR CNRS N 5255 33405 Talence Cedex France
| | - Didier Astruc
- ISM; Universite Bordeaux; UMR CNRS N 5255 33405 Talence Cedex France
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Gu H, Ciganda R, Hernández R, Castel P, Vax A, Zhao P, Ruiz J, Astruc D. Diblock metallocopolymers containing various iron sandwich complexes: living ROMP synthesis and selective reversible oxidation. Polym Chem 2016. [DOI: 10.1039/c6py00202a] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
New diblock copolymers containing two iron-sandwich complexes in the side chain have been synthesized and oxidized to obtain mixed-valent FeII–FeIII copolymers.
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Affiliation(s)
- Haibin Gu
- Key Laboratory of Leather Chemistry and Engineering of Ministry of Education
- Sichuan University
- Chengdu 610065
- P. R. China
- ISM
| | | | - Ricardo Hernández
- Facultad de Química de San Sebastián
- Universidad del País Vasco
- 20080 San Sebastián
- Spain
| | | | | | - Pengxiang Zhao
- Science and Technology on Surface Physics and Chemistry Laboratory
- Mianyang 621907
- China
| | - Jaime Ruiz
- ISM
- UMR CNRS No 5255
- Univ. Bordeaux
- 33405 Talence Cedex
- France
| | - Didier Astruc
- ISM
- UMR CNRS No 5255
- Univ. Bordeaux
- 33405 Talence Cedex
- France
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Moudgil K, Mann MA, Risko C, Bottomley LA, Marder SR, Barlow S. Dimers of Nineteen-Electron Sandwich Compounds: An Electrochemical Study of the Kinetics of Their Formation. Organometallics 2015. [DOI: 10.1021/acs.organomet.5b00327] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Karttikay Moudgil
- School
of Chemistry and Biochemistry and Center for Organic Photonics and
Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332-0400, United States
| | - Megan A. Mann
- School
of Chemistry and Biochemistry and Center for Organic Photonics and
Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332-0400, United States
| | - Chad Risko
- Department
of Chemistry and Center for Applied Energy Research, University of Kentucky, Lexington, Kentucky 40506-0055, United States
| | - Lawrence A. Bottomley
- School
of Chemistry and Biochemistry and Center for Organic Photonics and
Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332-0400, United States
| | - Seth R. Marder
- School
of Chemistry and Biochemistry and Center for Organic Photonics and
Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332-0400, United States
| | - Stephen Barlow
- School
of Chemistry and Biochemistry and Center for Organic Photonics and
Electronics, Georgia Institute of Technology, Atlanta, Georgia 30332-0400, United States
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13
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Rapakousiou A, Deraedt C, Irigoyen J, Wang Y, Pinaud N, Salmon L, Ruiz J, Moya S, Astruc D. Synthesis and redox activity of "clicked" triazolylbiferrocenyl polymers, network encapsulation of gold and silver nanoparticles and anion sensing. Inorg Chem 2015; 54:2284-99. [PMID: 25676664 DOI: 10.1021/ic5028916] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
The design of redox-robust polymers is called for in view of interactions with nanoparticles and surfaces toward applications in nanonetwork design, sensing, and catalysis. Redox-robust triazolylbiferrocenyl (trzBiFc) polymers have been synthesized with the organometallic group in the side chain by ring-opening metathesis polymerization using Grubbs-III catalyst or radical polymerization and with the organometallic group in the main chain by Cu(I) azide alkyne cycloaddition (CuAAC) catalyzed by [Cu(I)(hexabenzyltren)]Br. Oxidation of the trzBiFc polymers with ferricenium hexafluorophosphate yields the stable 35-electron class-II mixed-valent biferrocenium polymer. Oxidation of these polymers with Au(III) or Ag(I) gives nanosnake-shaped networks (observed by transmission electron microscopy and atomic force microscopy) of this mixed-valent Fe(II)Fe(III) polymer with encapsulated metal nanoparticles (NPs) when the organoiron group is located on the side chain. The factors that are suggested to be synergistically responsible for the NP stabilization and network formation are the polymer bulk, the trz coordination, the nearby cationic charge of trzBiFc, and the inter-BiFc distance. For instance, reduction of such an oxidized trzBiFc-AuNP polymer to the neutral trzBiFc-AuNP polymer with NaBH4 destroys the network, and the product flocculates. The polymers easily provide modified electrodes that sense, via the oxidized Fe(II)Fe(III) and Fe(III)Fe(III) polymer states, respectively, ATP(2-) via the outer ferrocenyl units of the polymer and Pd(II) via the inner Fc units; this recognition works well in dichloromethane, but also to a lesser extent in water with NaCl as the electrolyte.
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Affiliation(s)
- Amalia Rapakousiou
- ISM, UMR CNRS No. 5255, Université de Bordeaux, 33405 Talence Cedex, France
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14
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On the Redox Chemistry of Ferrocenes and Other Iron Sandwich Complexes and Its Applications. J Inorg Organomet Polym Mater 2015. [DOI: 10.1007/s10904-015-0178-5] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
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15
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Li N, Zhao P, Igartua ME, Rapakousiou A, Salmon L, Moya S, Ruiz J, Astruc D. Stabilization of AuNPs by Monofunctional Triazole Linked to Ferrocene, Ferricenium, or Coumarin and Applications to Synthesis, Sensing, and Catalysis. Inorg Chem 2014; 53:11802-8. [DOI: 10.1021/ic5021498] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Na Li
- ISM, Univ. Bordeaux, 351 Cours de la Libération, 33405 Talence Cedex, France
| | - Pengxiang Zhao
- ISM, Univ. Bordeaux, 351 Cours de la Libération, 33405 Talence Cedex, France
- Science and Technology on Surface Physics and Chemistry Laboratory, P.O. Box 718-35, Mianyang 621907, Sichuan, China
| | - María E. Igartua
- CIC biomaGUNE, Unidad Biosuperficies, Paseo Miramónn 182, Edif.
“C”, 20009 Donostia-San Sebastián, Spain
| | - Amalia Rapakousiou
- ISM, Univ. Bordeaux, 351 Cours de la Libération, 33405 Talence Cedex, France
| | - Lionel Salmon
- LCC, CNRS, 205 Route
de Narbonne, 31077 Toulouse Cedex, France
| | - Sergio Moya
- CIC biomaGUNE, Unidad Biosuperficies, Paseo Miramónn 182, Edif.
“C”, 20009 Donostia-San Sebastián, Spain
| | - Jaime Ruiz
- ISM, Univ. Bordeaux, 351 Cours de la Libération, 33405 Talence Cedex, France
| | - Didier Astruc
- ISM, Univ. Bordeaux, 351 Cours de la Libération, 33405 Talence Cedex, France
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17
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Mohapatra SK, Fonari A, Risko C, Yesudas K, Moudgil K, Delcamp JH, Timofeeva TV, Brédas JL, Marder SR, Barlow S. Dimers of Nineteen-Electron Sandwich Compounds: Crystal and Electronic Structures, and Comparison of Reducing Strengths. Chemistry 2014; 20:15385-94. [DOI: 10.1002/chem.201404007] [Citation(s) in RCA: 37] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/17/2014] [Indexed: 11/11/2022]
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Astruc D, Rapakousiou A, Wang Y, Djeda R, Diallo A, Ruiz J, Ornelas C. Review: Mixed-valent metallodendrimers: design and functions. J COORD CHEM 2014. [DOI: 10.1080/00958972.2014.939648] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Affiliation(s)
- Didier Astruc
- ISM, UMR CNR 5255, Université de Bordeaux, Talence Cedex, France
| | | | - Yanlan Wang
- ISM, UMR CNR 5255, Université de Bordeaux, Talence Cedex, France
| | - Rodrigue Djeda
- ISM, UMR CNR 5255, Université de Bordeaux, Talence Cedex, France
| | - Abdou Diallo
- ISM, UMR CNR 5255, Université de Bordeaux, Talence Cedex, France
| | - Jaime Ruiz
- ISM, UMR CNR 5255, Université de Bordeaux, Talence Cedex, France
| | - Catia Ornelas
- ISM, UMR CNR 5255, Université de Bordeaux, Talence Cedex, France
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Rapakousiou A, Wang Y, Ciganda R, Lasnier JM, Astruc D. Click Chemistry of an Ethynylarene Iron Complex: Syntheses, Properties, and Redox Chemistry of Cationic Bimetallic and Dendritic Iron-Sandwich Complexes. Organometallics 2014. [DOI: 10.1021/om500495r] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Affiliation(s)
| | - Yanlan Wang
- ISM, UMR CNRS 5255, University of Bordeaux, 33405 Talence Cedex, France
| | - Roberto Ciganda
- ISM, UMR CNRS 5255, University of Bordeaux, 33405 Talence Cedex, France
| | | | - Didier Astruc
- ISM, UMR CNRS 5255, University of Bordeaux, 33405 Talence Cedex, France
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Rapakousiou A, Wang Y, Belin C, Pinaud N, Ruiz J, Astruc D. ‘Click’ Synthesis and Redox Properties of Triazolyl Cobalticinium Dendrimers. Inorg Chem 2013; 52:6685-93. [DOI: 10.1021/ic400747y] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Affiliation(s)
| | - Yanlan Wang
- ISM, UMR CNRS N° 5255, Univ. Bordeaux 1, 33405 Talence Cedex,
France
| | - Colette Belin
- ISM, UMR CNRS N° 5255, Univ. Bordeaux 1, 33405 Talence Cedex,
France
| | - Noël Pinaud
- ISM, UMR CNRS N° 5255, Univ. Bordeaux 1, 33405 Talence Cedex,
France
| | - Jaime Ruiz
- ISM, UMR CNRS N° 5255, Univ. Bordeaux 1, 33405 Talence Cedex,
France
| | - Didier Astruc
- ISM, UMR CNRS N° 5255, Univ. Bordeaux 1, 33405 Talence Cedex,
France
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Rapakousiou A, Mouche C, Duttine M, Ruiz J, Astruc D. Click Synthesis and Redox Chemistry of Mono- and Heterobimetallic Triazolyl and Triazolium-Ferrocene and Cobalticinium Complexes. Eur J Inorg Chem 2012. [DOI: 10.1002/ejic.201200755] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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Dendritic Molecular Nanobatteries and the Contribution of Click Chemistry. J Inorg Organomet Polym Mater 2012. [DOI: 10.1007/s10904-012-9720-x] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Astruc D. Electron-transfer processes in dendrimers and their implication in biology, catalysis, sensing and nanotechnology. Nat Chem 2012; 4:255-67. [PMID: 22437709 DOI: 10.1038/nchem.1304] [Citation(s) in RCA: 252] [Impact Index Per Article: 21.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
The extraordinary development of the design and synthesis of dendrimers has allowed scientists to locate redox sites at precise positions (core, focal points, branching points, termini, cavities) of these perfectly defined macromolecules, which have generation-controlled sizes and topologies matching those of biomolecules. Redox-dendrimer engineering has led to fine modelling studies of electron-transfer metalloproteins, in which the branches of the dendrimers hinder access to the active site in a manner reminiscent of that of the protein. It has also enabled the construction of remarkable catalysts, sensors and printboards, including by sophisticated design of the interface between redox dendrimers and solid-state devices - for example by functionalizing electrodes and other surfaces. Electron-transfer processes between dendrimers and a variety of other molecules hold promising applications in diverse areas that range from bio-engineering to sensing, catalysis and energy materials.
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Affiliation(s)
- Didier Astruc
- ISM, UMR CNRS No. 5255, Univ. Bordeaux, 33405 Talence Cedex, France.
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Wang Y, Diallo AK, Ornelas C, Ruiz J, Astruc D. Visible-Light Generation of the Naked 12-Electron Fragment C5H5Fe+: Alkyne-to-Vinylidene Isomerization and Synthesis of Polynuclear Iron Vinylidene and Alkynyl Complexes Including Hexairon Stars. Inorg Chem 2011; 51:119-27. [PMID: 22136194 DOI: 10.1021/ic201206e] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Affiliation(s)
- Yanlan Wang
- Univ. Bordeaux, ISM, UMR CNRS 5255,
33405 Talence Cedex, France
| | - Abdou K. Diallo
- Univ. Bordeaux, ISM, UMR CNRS 5255,
33405 Talence Cedex, France
| | - Cátia Ornelas
- Univ. Bordeaux, ISM, UMR CNRS 5255,
33405 Talence Cedex, France
| | - Jaime Ruiz
- Univ. Bordeaux, ISM, UMR CNRS 5255,
33405 Talence Cedex, France
| | - Didier Astruc
- Univ. Bordeaux, ISM, UMR CNRS 5255,
33405 Talence Cedex, France
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26
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Astruc D, Ruiz J. Organo-iron mediated synthesis of functional dendrimers with 1 → 3 connectivity. J Organomet Chem 2011. [DOI: 10.1016/j.jorganchem.2011.03.011] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
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27
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Astruc D. From Electron-Reservoir Complexes to Dendritic Molecular Nanobatteries. Chem Asian J 2011; 6:1679-87. [DOI: 10.1002/asia.201100101] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2011] [Indexed: 11/11/2022]
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Djeda R, Ornelas C, Ruiz J, Astruc D. Branching the electron-reservoir complex [Fe(eta(5)-C5H5)(eta(6)-C6Me6)][PF6] onto large dendrimers: "click", amide, and ionic bonds. Inorg Chem 2010; 49:6085-101. [PMID: 20518495 DOI: 10.1021/ic100797x] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Abstract
Several strategies have been used to functionalize 1,3,5-trisubstituted arene-cored dendrimers with the organometallic electron-reservoir moiety [Fe(eta(5)-C(5)H(5))(eta(6)-C(6)Me(6))](+), 1, to provide dendritic multielectron reservoirs. They all start from the carboxylic acid [Fe(eta(5)-C(5)H(4)COOH)(eta(6)-C(6)Me(6))][PF(6)], 2, or its acyl chloride derivative [Fe(eta(5)-C(5)H(4)COCl)(eta(6)-C(6)Me(6))][PF(6)], 3. For this purpose, a series of new polyamine dendrimers from G(0) to G(2) with 1--> 3 C connectivity of the branching to the core have been synthesized. Amide, "click" and ionic ammonium carboxylate linkage successfully provided G(0), G(1), and G(2) metallodendrimers with 9, 27, and 81 cationic terminal organoiron groups respectively. Further construction of large metallodendrimers up to G(7) with approximately 14 000 organoiron termini was only possible by combining amide, "click", and tether lengthening strategies to avoid steric bulk at the dendrimer periphery. Reduction of the 18-electron Fe(II) metallodendrimers, exemplified by a G(4)-DAB-64-Fe(II) complex, was achieved exergonically using the parent electron-reservoir complex [Fe(eta(5)-C(5)H(5))(eta(6)-C(6)Me(6))], 1a, at -30 degrees C in MeCN, which allowed further reduction of 64 equiv of C(60) to C(60)(*-) using the 19-electron Fe(I) metallodendrimer.
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Affiliation(s)
- Rodrigue Djeda
- Institut des Sciences Moléculaires, UMR CNRS No 5255, Université Bordeaux 1, 33405 Talence Cedex, France
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Sander AC, Ruiz J, Astruc D. Activation of Mesitylene Involving Multiple Carbon−Carbon Bond Formation under Ambient Conditions with Regeneration of the Organoiron Precursor. Organometallics 2010. [DOI: 10.1021/om100168x] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Anett C. Sander
- Institut des Sciences Moléculaires, UMR CNRS No. 5255, Université Bordeaux 1, 351 Cours de la Libération, 33405 Talence Cedex, France
| | - Jaime Ruiz
- Institut des Sciences Moléculaires, UMR CNRS No. 5255, Université Bordeaux 1, 351 Cours de la Libération, 33405 Talence Cedex, France
| | - Didier Astruc
- Institut des Sciences Moléculaires, UMR CNRS No. 5255, Université Bordeaux 1, 351 Cours de la Libération, 33405 Talence Cedex, France
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Boisselier E, Diallo AK, Salmon L, Ornelas C, Ruiz J, Astruc D. Encapsulation and Stabilization of Gold Nanoparticles with “Click” Polyethyleneglycol Dendrimers. J Am Chem Soc 2010; 132:2729-42. [DOI: 10.1021/ja909133f] [Citation(s) in RCA: 148] [Impact Index Per Article: 10.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
- Elodie Boisselier
- Institut des Sciences Moléculaires, UMR CNRS No 5255, Université Bordeaux 1, 33405 Talence Cedex, France, and Laboratoire de Chimie de Coordination, UPR CNRS No 8241, 205 Route de Narbonne, 31077 Toulouse Cedex 04, France
| | - Abdou K. Diallo
- Institut des Sciences Moléculaires, UMR CNRS No 5255, Université Bordeaux 1, 33405 Talence Cedex, France, and Laboratoire de Chimie de Coordination, UPR CNRS No 8241, 205 Route de Narbonne, 31077 Toulouse Cedex 04, France
| | - Lionel Salmon
- Institut des Sciences Moléculaires, UMR CNRS No 5255, Université Bordeaux 1, 33405 Talence Cedex, France, and Laboratoire de Chimie de Coordination, UPR CNRS No 8241, 205 Route de Narbonne, 31077 Toulouse Cedex 04, France
| | - Cátia Ornelas
- Institut des Sciences Moléculaires, UMR CNRS No 5255, Université Bordeaux 1, 33405 Talence Cedex, France, and Laboratoire de Chimie de Coordination, UPR CNRS No 8241, 205 Route de Narbonne, 31077 Toulouse Cedex 04, France
| | - Jaime Ruiz
- Institut des Sciences Moléculaires, UMR CNRS No 5255, Université Bordeaux 1, 33405 Talence Cedex, France, and Laboratoire de Chimie de Coordination, UPR CNRS No 8241, 205 Route de Narbonne, 31077 Toulouse Cedex 04, France
| | - Didier Astruc
- Institut des Sciences Moléculaires, UMR CNRS No 5255, Université Bordeaux 1, 33405 Talence Cedex, France, and Laboratoire de Chimie de Coordination, UPR CNRS No 8241, 205 Route de Narbonne, 31077 Toulouse Cedex 04, France
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Diallo AK, Ruiz J, Astruc D. New, Simple Synthetic Route to Functional Mono- and Biferrocenes. Inorg Chem 2010; 49:1913-20. [DOI: 10.1021/ic902332q] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Abdou Khadri Diallo
- Institut des Sciences Moléculaires, UMR CNRS N° 5255, Université Bordeaux 1, 33405 Talence Cedex, France
| | - Jaime Ruiz
- Institut des Sciences Moléculaires, UMR CNRS N° 5255, Université Bordeaux 1, 33405 Talence Cedex, France
| | - Didier Astruc
- Institut des Sciences Moléculaires, UMR CNRS N° 5255, Université Bordeaux 1, 33405 Talence Cedex, France
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Astruc D, Ornelas C, Ruiz J. Dendritic molecular electrochromic batteries based on redox-robust metallocenes. Chemistry 2009; 15:8936-44. [PMID: 19685538 DOI: 10.1002/chem.200901294] [Citation(s) in RCA: 59] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
In this Concept article, we summarize and discuss recent reports on dendritic molecular electrochromic batteries. Giant dendrimers containing 3(n+2) terminal tethers (n = generation number) and terminated by first-raw late-transition-metal metallocenes, permethyl metallocenes and other sandwich complexes were shown to be redox robust. Indeed, they can be oxidized and reduced without decomposition and exist under two stable oxidation states (Fe(III/II), Co(III/II)). Thus, a pre-determined number of electrons (up to 14,000) per dendrimer can be exchanged. Cyclic voltammetry showed a remarkable complete reversibility even up to 14,000 Fe and Co termini in metallodendrimers, indicating fast electron hoping among the redox sites and between dendrimers on a carbon surface covered by arylcarboxylate groups. The dendrimer sizes were measured by dynamic light scattering in solution and by AFM (subsequent to flattening in the condensed state also indicating that these metallodendrimers aggregate to form discrete nanoparticles of dendrimers, as atoms do). The metallodendrimer size varies considerably between the two redox forms due to tether extension of the cationic dendrimers upon oxidation, and a breathing mechanism was shown by atomic and electric force microscopy (AFM and EFM). When the redox potential is very negative, the reduced form is an electron-reservoir system that can deliver a large number of electrons per dendrimer to various reducible substrates. These systems are thus potential dendritic molecular batteries with two different colors for the two redox forms (electrochromic behavior).
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Affiliation(s)
- Didier Astruc
- Institut des Sciences Moléculaires, UMR CNRS No 5255, Université Bordeaux 1, 33405 Talence, France.
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Astruc D. Electron-reservoir complexes and other redox-robust reagents: functions and applications. NEW J CHEM 2009. [DOI: 10.1039/b903188j] [Citation(s) in RCA: 40] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Kusamoto T, Ruiz J, Astruc D. Towards molecular batteries: coverage of small aminosilica nanoparticles with ferrocenyl and pentamethylferrocenyl groups and their redox properties. NEW J CHEM 2009. [DOI: 10.1039/b9nj00481e] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Astruc D, Ornelas C, Ruiz Aranzaes J. Ferrocenyl-terminated Dendrimers: Design for Applications in Molecular Electronics, Molecular Recognition and Catalysis. J Inorg Organomet Polym Mater 2007. [DOI: 10.1007/s10904-007-9191-7] [Citation(s) in RCA: 65] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
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Astruc D. Organometallic Electron-Reservoir Complexes. Concepts and Applications. BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 2007. [DOI: 10.1246/bcsj.80.1658] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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Cotton FA, Donahue JP, Gruhn NE, Lichtenberger DL, Murillo CA, Timmons DJ, Van Dorn LO, Villagrán D, Wang X. Facilitating Access to the Most Easily Ionized Molecule: an Improved Synthesis of the Key Intermediate, W2(hpp)4Cl2, and Related Compounds. Inorg Chem 2005; 45:201-13. [PMID: 16390057 DOI: 10.1021/ic0515709] [Citation(s) in RCA: 39] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
A far superior synthesis is reported for W(2)(hpp)(4)Cl(2), a key intermediate in the synthesis of the most easily ionized closed-shell molecule W(2)(hpp)(4) (hpp = the anion of the bicyclic guanidine compound 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine). At 200 degrees C, the one-pot reaction of the air-stable and commercially available compounds W(CO)(6) and Hhpp in o-dichlorobenzene produces W(2)(hpp)(4)Cl(2) in multigram quantities with isolated yields of over 90%. At lower temperatures, the reaction can lead to other compounds such as W(Hhpp)(2)(CO)(4) or W(2)(mu-CO)(2)(mu-hpp)(2)(eta(2)-hpp)(2), which are isolable in good purity depending upon the specific conditions employed. These compounds provide insight into the reaction pathway to W(2)(hpp)(4)Cl(2) and W(2)(hpp)(4). Two additional derivatives, W(2)(hpp)(4)X(2) where X is PF(6)(-) or the anion tetrakis[3,5-bis(trifluoromethyl)phenyl]borate (TFPB), have also been synthesized and structurally characterized. A comparison of the electrode potentials of W(2)(mu-CO)(2)(mu-hpp)(2)(eta(2)-hpp)(2) and the di-p-anisylformamidinate analogue shows that oxidation of the hpp compound is significantly displaced (1.12 V) and shows that the bicyclic guanidinate ligand is considerably better than the formamidinate anion at stabilizing high oxidation states. A differential pulse voltammogram of W(2)(hpp)(4)(TFPB)(2) in THF shows two reduction processes with an E(1/2) of -0.97 V for the first and -1.81 V (vs Ag/AgCl) for the second. DFT calculations on the W(2)(hpp)(4)(2+) units in W(2)(hpp)(4)X(2) compounds show that the metal-metal bonding orbitals are destabilized by the axial ligands, which accounts for significant variations in the W-W distances. The low-energy gas-phase ionizations of W(2)(hpp)(4) are also reported and discussed.
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Affiliation(s)
- F Albert Cotton
- Department of Chemistry, Laboratory for Molecular Structure and Bonding, Texas A&M University, College Station, USA.
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Cotton FA, Donahue JP, Lichtenberger DL, Murillo CA, Villagrán D. Expeditious Access to the Most Easily Ionized Closed-Shell Molecule, W2(hpp)4. J Am Chem Soc 2005; 127:10808-9. [PMID: 16076168 DOI: 10.1021/ja0535458] [Citation(s) in RCA: 46] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
A new synthetic path, far superior to either of those previously available, to the W2(hpp)4 molecule (Hhpp = 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine) is reported. The reaction of W(CO)6 with Hhpp in o-dichlorobenzene at 200 degrees C produces W2(hpp)4Cl2 in a one-pot reaction in over 90% yield. This compound is stable and easily stored for further use, and it can be efficiently reduced in a one-step reaction to the title compound W2(hpp)4.
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Affiliation(s)
- F Albert Cotton
- Department of Chemistry, Laboratory for Molecular Structure and Bonding, PO Box 30012, Texas A&M University, College Station, TX 77842-3012, USA.
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Organoiron activation combined with electron- and proton transfer: implications in biology, organic synthesis, catalysis and nanosciences. J Organomet Chem 2004. [DOI: 10.1016/j.jorganchem.2004.06.020] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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Cotton FA, Gruhn NE, Gu J, Huang P, Lichtenberger DL, Murillo CA, Van Dorn LO, Wilkinson CC. Closed-shell molecules that ionize more readily than cesium. Science 2002; 298:1971-4. [PMID: 12471252 DOI: 10.1126/science.1078721] [Citation(s) in RCA: 120] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/02/2022]
Abstract
We report a class of molecules with extremely low ionization enthalpies, one member of which has been determined to have a gas-phase ionization energy (onset, 3.51 electron volts) lower than that of the cesium atom (which has the lowest gas-phase ionization energy of the elements) or of any other known closed-shell molecule or neutral transient species reported. The molecules are dimetal complexes with the general formula M2(hpp)4 (where M is Cr, Mo, or W, and hpp is the anion of 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine), structurally characterized in the solid state, spectroscopically characterized in the gas phase, and modeled with theoretical computations. The low-energy ionization of each molecule corresponds to the removal of an electron from the delta bonding orbital of the quadruple metal-metal bond, and a strong interaction of this orbital with a filled orbital on the hpp ligands largely accounts for the low ionization energies.
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Affiliation(s)
- F Albert Cotton
- Department of Chemistry and Laboratory for Molecular Structure and Bonding, Texas A&M University, Post Office Box 30012, College Station, TX 77842-3012, USA.
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Abd-El-Aziz AS, Bernardin S. Synthesis and reactivity of arenes coordinated to cyclopentadienyliron cations. Coord Chem Rev 2000. [DOI: 10.1016/s0010-8545(99)00182-4] [Citation(s) in RCA: 71] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
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Delville MH. Organometallic electron reservoir sandwich iron complexes as potential agents for redox and electron transfer chain catalysis. Inorganica Chim Acta 1999. [DOI: 10.1016/s0020-1693(99)00042-0] [Citation(s) in RCA: 21] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Zavarine IS, Kubiak CP. Organometallic “super reducing agents”. Electron transfer chemistry of photogenerated 19e− W(CO)5(L)− radicals. Coord Chem Rev 1998. [DOI: 10.1016/s0010-8545(98)90065-0] [Citation(s) in RCA: 18] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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Ruiz J, Astruc D. Permethylated electron-reservoir sandwich complexes as references for the determination of redox potentials. Suggestion of a new redox scale. ACTA ACUST UNITED AC 1998. [DOI: 10.1016/s1251-8069(97)86255-0] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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Brown DS, Delville MH, Vollhardt KPC, Astruc D. Use of the Electron-Reservoir [FeICp(arene)] Sandwiches as Efficient and Selective Electrocatalysts: Syntheses of Homo- and Heterodinuclear Zwitterionic Transition-Metal Fulvalene Complexes. Organometallics 1996. [DOI: 10.1021/om960003d] [Citation(s) in RCA: 22] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- David S. Brown
- Department of Chemistry, University of California, and Chemical Science Division, Lawrence Berkeley Laboratory, Berkeley, California 94720, and Laboratoire de Chimie Organique et Organométallique, URA CNRS No. 35, Université Bordeaux I, 351, Cours de la Libération, 33405 Talence Cédex, France
| | - Marie-Hélène Delville
- Department of Chemistry, University of California, and Chemical Science Division, Lawrence Berkeley Laboratory, Berkeley, California 94720, and Laboratoire de Chimie Organique et Organométallique, URA CNRS No. 35, Université Bordeaux I, 351, Cours de la Libération, 33405 Talence Cédex, France
| | - K. Peter C. Vollhardt
- Department of Chemistry, University of California, and Chemical Science Division, Lawrence Berkeley Laboratory, Berkeley, California 94720, and Laboratoire de Chimie Organique et Organométallique, URA CNRS No. 35, Université Bordeaux I, 351, Cours de la Libération, 33405 Talence Cédex, France
| | - Didier Astruc
- Department of Chemistry, University of California, and Chemical Science Division, Lawrence Berkeley Laboratory, Berkeley, California 94720, and Laboratoire de Chimie Organique et Organométallique, URA CNRS No. 35, Université Bordeaux I, 351, Cours de la Libération, 33405 Talence Cédex, France
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The 19-electron Fe(I) state in tentacled iron sandwiches: synthesis, stability, Mössbauer spectroscopy, electronic structure and chain effect. Inorganica Chim Acta 1995. [DOI: 10.1016/0020-1693(95)04522-8] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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Trujillo HA, Casado CM, Astruc D. Thermodynamics of benzylic C–H activation in 18- and 19-electron iron sandwich complexes: determination of pKavalues and bond dissociation energies. ACTA ACUST UNITED AC 1995. [DOI: 10.1039/c39950000007] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Brown DS, Vollhardt KPC, Delville-Desbois MH, Astruc D, Boese R. Elektronenreservoirkomplexe [FeICp(Aren)] als selektive Initiatoren für eine neue Elektrokatalysereaktion: Synthese fulvalenverbrückter homo- und heterozweikerniger Zwitterionen,. Angew Chem Int Ed Engl 1994. [DOI: 10.1002/ange.19941060628] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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