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Tsai CN, Tian YH, Shi X, Lord RL, Schlegel HB, Chen YJ, Endicott JF. Experimental and DFT Characterization of Metal-to-Ligand Charge-Transfer Excited States of (Rutheniumammine)(Monodentate Aromatic Ligand) Chromophores. Inorg Chem 2013; 52:9774-90. [DOI: 10.1021/ic4016614] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Affiliation(s)
- Chia Nung Tsai
- Department of Chemistry, Fu-Jen Catholic University, New Taipei
City 24205, Taiwan, Republic of China
- Department of Chemistry, Wayne State University, Detroit, Michigan
48202, United States
| | - Yi-Han Tian
- Department of Chemistry, Fu-Jen Catholic University, New Taipei
City 24205, Taiwan, Republic of China
| | - Xuetao Shi
- Department of Chemistry, Wayne State University, Detroit, Michigan
48202, United States
| | - Richard L. Lord
- Department of Chemistry, Wayne State University, Detroit, Michigan
48202, United States
| | - H. Bernhard Schlegel
- Department of Chemistry, Wayne State University, Detroit, Michigan
48202, United States
| | - Yuan Jang Chen
- Department of Chemistry, Fu-Jen Catholic University, New Taipei
City 24205, Taiwan, Republic of China
- Department of Chemistry, Wayne State University, Detroit, Michigan
48202, United States
| | - John F. Endicott
- Department of Chemistry, Wayne State University, Detroit, Michigan
48202, United States
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2
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Hessenauer-Ilicheva N, Franke A, Meyer D, Woggon WD, van Eldik R. Mechanistic insight into formation of oxo-iron(IV) porphyrin pi-cation radicals from enzyme mimics of cytochrome P450 in organic solvents. Chemistry 2009; 15:2941-59. [PMID: 19185039 DOI: 10.1002/chem.200801423] [Citation(s) in RCA: 28] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
Two new models for cytochrome P450 in which the thiolate axial ligand is replaced by a RSO(3)(-) group, form oxo-iron(IV) porphyrin pi-cation radicals as sole oxidation products in "peroxo shunt" reactions independent of the nature of the employed solvent (polar or non-polar) and electronic nature of the porphyrin rings. Although the properties of the solvent and push-pull effects from the porphyrin rings do not affect the mode of the O-O bond cleavage (heterolytic or homolytic) in these models, they strongly affect the rate and mechanism of each reaction step leading to the formation of the high-valent iron intermediates. This article reports the results of mechanistic studies involving the measurements of the rate of oxo-iron(IV) porphyrin pi-cation radical formation from the enzyme mimics of P450 for different oxidant concentration, temperature and pressure in selected organic solvents. Extraction of the appropriate rate constants and activation parameters for the reactions studied enable a detailed discussion of the effects of solvent and electronic nature of the porphyrin rings on the position of the first pre-equilibrium involving formation of the acylperoxo-iron(III) porphyrin intermediate, as well as on the rate of heterolytic O-O bond cleavage leading to the formation of the high-valent iron species. Furthermore, an unusual effect of solvent on the kinetics of oxo-iron(IV) porphyrin pi-cation radical formation in methanol is demonstrated and discussed in the present work.
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D'Alessandro DM, Junk PC, Richard Keene F. Differential Ion-pairing and Temperature Effects on Intervalence Charge Transfer (IVCT) in a Series of Dinuclear Ruthenium Complexes. Supramol Chem 2007. [DOI: 10.1080/10610270500310537] [Citation(s) in RCA: 14] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
Affiliation(s)
- Deanna M. D'Alessandro
- a School of Pharmacy & Molecular Sciences, James Cook University , Townsville, Queensland, 4811, Australia
| | - Peter C. Junk
- b School of Chemistry, Monash University , Clayton, Victoria, 3182, Australia
| | - F. Richard Keene
- a School of Pharmacy & Molecular Sciences, James Cook University , Townsville, Queensland, 4811, Australia
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D'Alessandro DM, Keene FR. Intervalence Charge Transfer (IVCT) in Trinuclear and Tetranuclear Complexes of Iron, Ruthenium, and Osmium. Chem Rev 2006; 106:2270-98. [PMID: 16771450 DOI: 10.1021/cr050010o] [Citation(s) in RCA: 272] [Impact Index Per Article: 15.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Deanna M D'Alessandro
- School of Pharmacy & Molecular Sciences, James Cook University, Townsville, Queensland 4811, Australia
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D’Alessandro DM, Keene FR. Diastereoisomers as probes for solvent reorganizational effects on IVCT in dinuclear ruthenium complexes. Chem Phys 2006. [DOI: 10.1016/j.chemphys.2005.09.016] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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6
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Khavrutskii IV, Rahim RR, Musaev DG, Morokuma K. Axial Ligand and Solvent Effects on the O−O Bond Activation in Acylperoxo Complexes of [(Salen)MnIIIL]: MnIV versus MnV Oxo Species. J Phys Chem B 2004. [DOI: 10.1021/jp0496912] [Citation(s) in RCA: 18] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Ilja V. Khavrutskii
- Cherry L. Emerson Center for Scientific Computation and Department of Chemistry, Emory University, Atlanta, Georgia 30322
| | - Robby R. Rahim
- Cherry L. Emerson Center for Scientific Computation and Department of Chemistry, Emory University, Atlanta, Georgia 30322
| | - Djamaladdin G. Musaev
- Cherry L. Emerson Center for Scientific Computation and Department of Chemistry, Emory University, Atlanta, Georgia 30322
| | - Keiji Morokuma
- Cherry L. Emerson Center for Scientific Computation and Department of Chemistry, Emory University, Atlanta, Georgia 30322
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Khavrutskii IV, Musaev DG, Morokuma K. Insights into the Structure and Reactivity of Acylperoxo Complexes in the Kochi−Jacobsen−Katsuki Catalytic System. A Density Functional Study. J Am Chem Soc 2003; 125:13879-89. [PMID: 14599228 DOI: 10.1021/ja0343656] [Citation(s) in RCA: 31] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Structural properties of the acylperoxo complexes [(Salen)Mn(III)RCO(3)] (2) and [(Salen)Mn(IV)RCO(3)] (3), the critical intermediates in the Kochi-Jacobsen-Katsuki reaction utilizing organic peracids or O(2)/aldehydes as oxygen source, have been studied with the density functional theory. Four distinct isomers, cis(O,N), cis(N,O), cis(N,N), and trans, of these complexes have been located. The isomer 2-cis(O,N) in its quintet ground state, and nearly degenerate isomers 3-cis(O,N) and 3-cis(N,O) in their quartet ground states are found to be the lowest in energy among the other isomers. The O-O bond cleavage in the cis(O,N), cis(N,O), and trans isomers of 2 and 3 has been elucidated. In complex 3, the O-O bond is inert. On the contrary, in complex 2, the O-O bond cleaves via two distinct pathways. The first pathway occurs exclusively on the quintet potential energy surface (PES) and corresponds to heterolytic O-O bond scission coupled with insertion of an oxygen atom into an Mn-N(Salen) bond to form 2-N-oxo species; this pathway has the lowest barrier of 14.9 kcal/mol and is 15.6 kcal/mol exothermic. The second pathway is tentatively a spin crossover pathway. In particular, for 2-cis(O,N) and 2-cis(N,O) the second pathway proceeds through a crucial minimum on the seam of crossing (MSX) between the quintet and triplet PESs followed by heterolytic O-O cleavage on the triplet PES, and produces unusual triplet 2-cis(O,N)- and 2-cis(N,O)-oxo ([(Salen)Mn(V)(O)RCO(2)]) species; this pathway requires 12.8 kcal/mol and is 1.4 kcal/mol endothermic. In contrast, for the 2-trans isomer, spin crossing is less crucial and the O-O cleavage proceeds homolytically to generate 2-trans-oxo [(Salen)Mn(IV)(O)] species with RCO(2) radical; this pathway, however, cannot compete with that in 2-cis because it needs 21.9 kcal/mol for activation and is 15.3 kcal/mol endothermic. In summary, the O-O cleavage occurs predominantly in the 2-cis complexes, and may proceed either through pure high spin or spin crossover heterolytic pathway to produce 2-cis-oxo and 2-N-oxo species.
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Affiliation(s)
- Ilja V Khavrutskii
- Cherry L. Emerson Center for Scientific Computation and Department of Chemistry, Emory University, Atlanta, Georgia, 30322
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Bailey SE, Zink JI, Nelsen SF. Contributions of symmetric and asymmetric normal coordinates to the intervalence electronic absorption and resonance Raman spectra of a strongly coupled p-phenylenediamine radical cation. J Am Chem Soc 2003; 125:5939-47. [PMID: 12733934 DOI: 10.1021/ja021343v] [Citation(s) in RCA: 59] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Resonance Raman spectroscopy, electronic absorption spectroscopy, and the time-dependent theory of spectroscopy are used to analyze the intervalence electron transfer properties of a strongly delocalized class III molecule, the tetraalkyl-p-phenylene diamine radical cation bis(3-oxo-9-azabicyclo[3.3.1]non-9-yl)benzene ((k33)(2)PD(+)). This molecule is a prototypical system for strongly coupled organic intervalence electron transfer spectroscopy. Resonance Raman excitation profiles in resonance with the lowest energy absorption band are measured. The normal modes of vibration that are most strongly coupled to the intervalence transition are identified and assigned by using UB3LYP/6-31G(d) calculations. Excited state distortions are obtained, and the resonance Raman intensities and excitation profiles are calculated by using the time-dependent theory of Raman spectroscopy. The most highly distorted normal modes are all totally symmetric, but intervalence electron transfer absorption spectra are usually interpreted in terms of a model based on coupling between potential surfaces that are displaced along an asymmetric normal coordinate. This model provides a convenient physical picture for the intervalence compound, but it is inadequate for explaining the spectra. The absorption spectrum arising from only the strongly coupled surfaces consists of a single narrow band, in contrast to the broad, vibronically structured experimental spectrum. The electronic absorption spectrum of (k33)(2)PD(+) is calculated by using exactly the same potential surfaces as those used for the Raman calculations. The importance of symmetric normal coordinates, in addition to the asymmetric coordinate, is discussed. The observed vibronic structure is an example of the missing mode effect; the spacing is interpreted in terms of the time-dependent overlaps in the time domain.
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Affiliation(s)
- Susan E Bailey
- Department of Chemistry and Biochemistry, University of California, Los Angeles, California 90095, USA
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Talaga DS, Zink JI. Symmetry and Local Mode Coupling in Absorption and Raman Spectroscopy of Intervalence Electronic Transitions. J Phys Chem A 2001. [DOI: 10.1021/jp003285a] [Citation(s) in RCA: 17] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- David S. Talaga
- Department of Chemistry and Biochemistry,University of California, Los Angeles, Los Angeles, California 90095-1569
| | - Jeffrey I. Zink
- Department of Chemistry and Biochemistry,University of California, Los Angeles, Los Angeles, California 90095-1569
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Demadis KD, Hartshorn CM, Meyer TJ. The localized-to-delocalized transition in mixed-valence chemistry. Chem Rev 2001; 101:2655-86. [PMID: 11749392 DOI: 10.1021/cr990413m] [Citation(s) in RCA: 852] [Impact Index Per Article: 37.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- K D Demadis
- Department of Chemistry, Venable and Kenan Laboratories, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599-3290, USA
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11
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5 Microsolvation of coordinated divalent transition-metal ions: Establishing a spectroscopic connection with the condensed phase. ACTA ACUST UNITED AC 2001. [DOI: 10.1016/s1075-1629(01)80007-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/07/2023]
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12
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Franzen S, Boxer SG, Dyer RB, Woodruff WH. Resonance Raman Studies of Heme Axial Ligation in H93G Myoglobin. J Phys Chem B 2000. [DOI: 10.1021/jp001231v] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Stefan Franzen
- Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695-8420, Department of Chemistry, Stanford University, Stanford, California 94305, and Bioscience and Biotechnology Group, Los Alamos National Laboratory, Los Alamos, New Mexico 87545
| | - Steven G. Boxer
- Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695-8420, Department of Chemistry, Stanford University, Stanford, California 94305, and Bioscience and Biotechnology Group, Los Alamos National Laboratory, Los Alamos, New Mexico 87545
| | - R. Brian Dyer
- Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695-8420, Department of Chemistry, Stanford University, Stanford, California 94305, and Bioscience and Biotechnology Group, Los Alamos National Laboratory, Los Alamos, New Mexico 87545
| | - William H. Woodruff
- Department of Chemistry, North Carolina State University, Raleigh, North Carolina 27695-8420, Department of Chemistry, Stanford University, Stanford, California 94305, and Bioscience and Biotechnology Group, Los Alamos National Laboratory, Los Alamos, New Mexico 87545
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Nam W, Han HJ, Oh SY, Lee YJ, Choi MH, Han SY, Kim C, Woo SK, Shin W. New Insights into the Mechanisms of O−O Bond Cleavage of Hydrogen Peroxide and tert-Alkyl Hydroperoxides by Iron(III) Porphyrin Complexes. J Am Chem Soc 2000. [DOI: 10.1021/ja994403e] [Citation(s) in RCA: 208] [Impact Index Per Article: 8.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Wonwoo Nam
- Contribution from the Department of Chemistry and Division of Molecular Life Sciences, Ewha Womans University, Seoul 120-750, Korea, Department of Fine Chemistry, Seoul National Polytechnic University, Seoul 139-743, Korea, and Department of Chemistry, Sogang University, Seoul 121-742, Korea
| | - Hui Jung Han
- Contribution from the Department of Chemistry and Division of Molecular Life Sciences, Ewha Womans University, Seoul 120-750, Korea, Department of Fine Chemistry, Seoul National Polytechnic University, Seoul 139-743, Korea, and Department of Chemistry, Sogang University, Seoul 121-742, Korea
| | - So-Young Oh
- Contribution from the Department of Chemistry and Division of Molecular Life Sciences, Ewha Womans University, Seoul 120-750, Korea, Department of Fine Chemistry, Seoul National Polytechnic University, Seoul 139-743, Korea, and Department of Chemistry, Sogang University, Seoul 121-742, Korea
| | - Yoon Jung Lee
- Contribution from the Department of Chemistry and Division of Molecular Life Sciences, Ewha Womans University, Seoul 120-750, Korea, Department of Fine Chemistry, Seoul National Polytechnic University, Seoul 139-743, Korea, and Department of Chemistry, Sogang University, Seoul 121-742, Korea
| | - Mee-Hwa Choi
- Contribution from the Department of Chemistry and Division of Molecular Life Sciences, Ewha Womans University, Seoul 120-750, Korea, Department of Fine Chemistry, Seoul National Polytechnic University, Seoul 139-743, Korea, and Department of Chemistry, Sogang University, Seoul 121-742, Korea
| | - So-Yeop Han
- Contribution from the Department of Chemistry and Division of Molecular Life Sciences, Ewha Womans University, Seoul 120-750, Korea, Department of Fine Chemistry, Seoul National Polytechnic University, Seoul 139-743, Korea, and Department of Chemistry, Sogang University, Seoul 121-742, Korea
| | - Cheal Kim
- Contribution from the Department of Chemistry and Division of Molecular Life Sciences, Ewha Womans University, Seoul 120-750, Korea, Department of Fine Chemistry, Seoul National Polytechnic University, Seoul 139-743, Korea, and Department of Chemistry, Sogang University, Seoul 121-742, Korea
| | - Seung Kyun Woo
- Contribution from the Department of Chemistry and Division of Molecular Life Sciences, Ewha Womans University, Seoul 120-750, Korea, Department of Fine Chemistry, Seoul National Polytechnic University, Seoul 139-743, Korea, and Department of Chemistry, Sogang University, Seoul 121-742, Korea
| | - Woonsup Shin
- Contribution from the Department of Chemistry and Division of Molecular Life Sciences, Ewha Womans University, Seoul 120-750, Korea, Department of Fine Chemistry, Seoul National Polytechnic University, Seoul 139-743, Korea, and Department of Chemistry, Sogang University, Seoul 121-742, Korea
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14
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Chin TT, Grimes RN, Geiger WE. A Delocalized Analogue of the Bicobaltocene Cation Derived from Reduction of a d6d6 (Fulvalenediyl)bis(cobaltacarborane) Complex: Electrochemistry, ESR, Optical Spectroscopy, and IR Spectroscopy of the Carborane Group. Inorg Chem 1998. [DOI: 10.1021/ic980382y] [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)
- Teen T. Chin
- Departments of Chemistry, University of Vermont, Burlington, Vermont 05405, and University of Virginia, Charlottesville, Virginia 22901
| | - Russell N. Grimes
- Departments of Chemistry, University of Vermont, Burlington, Vermont 05405, and University of Virginia, Charlottesville, Virginia 22901
| | - William E. Geiger
- Departments of Chemistry, University of Vermont, Burlington, Vermont 05405, and University of Virginia, Charlottesville, Virginia 22901
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Spence TG, Trotter BT, Posey LA. Influence of Sequential Solvation on Metal-to-Ligand Charge Transfer in Bis(2,2‘,2‘‘-terpyridyl)iron(II) Clustered with Dimethyl Sulfoxide. J Phys Chem A 1998. [DOI: 10.1021/jp982468i] [Citation(s) in RCA: 29] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Thomas G. Spence
- Department of Chemistry, Vanderbilt University, Box 1822, Station B, Nashville, Tennessee 37235
| | - Brett T. Trotter
- Department of Chemistry, Vanderbilt University, Box 1822, Station B, Nashville, Tennessee 37235
| | - Lynmarie A. Posey
- Department of Chemistry, Vanderbilt University, Box 1822, Station B, Nashville, Tennessee 37235
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Spence TG, Trotter BT, Burns TD, Posey LA. Metal-to-Ligand Charge Transfer in the Gas-Phase Cluster Limit. J Phys Chem A 1998. [DOI: 10.1021/jp982335x] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Thomas G. Spence
- Department of Chemistry, Vanderbilt University, Box 1822, Station B, Nashville, Tennessee 37235
| | - Brett T. Trotter
- Department of Chemistry, Vanderbilt University, Box 1822, Station B, Nashville, Tennessee 37235
| | - Thomas D. Burns
- Department of Chemistry, Vanderbilt University, Box 1822, Station B, Nashville, Tennessee 37235
| | - Lynmarie A. Posey
- Department of Chemistry, Vanderbilt University, Box 1822, Station B, Nashville, Tennessee 37235
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17
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Affiliation(s)
- Pingyun Chen
- Department of Chemistry, University of North Carolina, Chapel Hill, North Carolina 27599minus sign3290
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Timpson CJ, Bignozzi CA, Sullivan BP, Kober EM, Meyer TJ. Influence of Solvent on the Spectroscopic Properties of Cyano Complexes of Ruthenium(II). ACTA ACUST UNITED AC 1996. [DOI: 10.1021/jp953179m] [Citation(s) in RCA: 132] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Cliff J. Timpson
- Department of Chemistry, University of North Carolina, Chapel Hill, North Carolina 27599-3290, Dipartimento di Chimica, Universita di Ferrara, via L. Borsari No. 46, 44100 Ferrara, Italy, and Theoretical Division, Los Alamos National Labs, Los Alamos, New Mexico 87545
| | - Carlo A. Bignozzi
- Department of Chemistry, University of North Carolina, Chapel Hill, North Carolina 27599-3290, Dipartimento di Chimica, Universita di Ferrara, via L. Borsari No. 46, 44100 Ferrara, Italy, and Theoretical Division, Los Alamos National Labs, Los Alamos, New Mexico 87545
| | - B. Patrick Sullivan
- Department of Chemistry, University of North Carolina, Chapel Hill, North Carolina 27599-3290, Dipartimento di Chimica, Universita di Ferrara, via L. Borsari No. 46, 44100 Ferrara, Italy, and Theoretical Division, Los Alamos National Labs, Los Alamos, New Mexico 87545
| | - Edward M. Kober
- Department of Chemistry, University of North Carolina, Chapel Hill, North Carolina 27599-3290, Dipartimento di Chimica, Universita di Ferrara, via L. Borsari No. 46, 44100 Ferrara, Italy, and Theoretical Division, Los Alamos National Labs, Los Alamos, New Mexico 87545
| | - Thomas J. Meyer
- Department of Chemistry, University of North Carolina, Chapel Hill, North Carolina 27599-3290, Dipartimento di Chimica, Universita di Ferrara, via L. Borsari No. 46, 44100 Ferrara, Italy, and Theoretical Division, Los Alamos National Labs, Los Alamos, New Mexico 87545
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Neyhart GA, Hupp JT, Curtis JC, Timpson CJ, Meyer TJ. Solvent-Induced Electron Transfer and Delocalization in Mixed-Valence Complexes. Electrochemistry. J Am Chem Soc 1996. [DOI: 10.1021/ja953566+] [Citation(s) in RCA: 36] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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21
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Crutchley RJ. Intervalence Charge Transfer and Electron Exchange Studies of Dinuclear Ruthenium Complexes. ADVANCES IN INORGANIC CHEMISTRY 1994. [DOI: 10.1016/s0898-8838(08)60174-9] [Citation(s) in RCA: 58] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
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