Revisiting the Effects of the Molecular Structure in the Kinetics of Electron transfer of Quinones: Kinetic Differences in Structural Isomers
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| Natura: | Artículo científico |
| Lingua: | en |
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Sociedad Química de México
2008
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| _version_ | 1876438809470566400 |
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| author | Carlos Frontana |
| author_facet | Carlos Frontana |
| contents | Revisiting the Effects of the Molecular Structure in the Kinetics of Electron transfer of Quinones: Kinetic Differences in Structural Isomers Carlos Frontana Ignacio González Multidisciplinaria (Ciencias Naturales y Exactas) ESR Quinone substituent effect cyclic voltammetry inner reorganization energy The effect of 2,5 and 2,6 disubstitution (R = CH3, Cl,C(CH3)3) for 1,4-benzoquinones, in the reorganization energy (l) forthe first electron uptake process was analyzed in acetonitrile solution.Data obtained by cyclic voltammetry suggested differences inl for each type of disubstitution analyzed. These differences haveimportant consequences in the stability and structure of the electrogeneratedbenzosemiquinone species, which was verified by performingin-situ spectroelectrochemical-ESR (Electron Spin Resonance)experiments of each disubstituted semiquinone. 2008 artículo científico 1870-249X https://www.redalyc.org/articulo.oa?id=47552103 en http://www.redalyc.org/revista.oa?id=475 Journal of the Mexican Chemical Society application/pdf Sociedad Química de México Journal of the Mexican Chemical Society (México) Num.1 Vol.52 |
| format | Artículo científico |
| id | redalyc_47552103 |
| institution | Redalyc |
| language | en |
| publishDate | 2008 |
| publisher | Sociedad Química de México |
| spellingShingle | Revisiting the Effects of the Molecular Structure in the Kinetics of Electron transfer of Quinones: Kinetic Differences in Structural Isomers Carlos Frontana Multidisciplinaria (Ciencias Naturales y Exactas) ESR Quinone substituent effect cyclic voltammetry inner reorganization energy Revisiting the Effects of the Molecular Structure in the Kinetics of Electron transfer of Quinones: Kinetic Differences in Structural Isomers Carlos Frontana Ignacio González Multidisciplinaria (Ciencias Naturales y Exactas) ESR Quinone substituent effect cyclic voltammetry inner reorganization energy The effect of 2,5 and 2,6 disubstitution (R = CH3, Cl,C(CH3)3) for 1,4-benzoquinones, in the reorganization energy (l) forthe first electron uptake process was analyzed in acetonitrile solution.Data obtained by cyclic voltammetry suggested differences inl for each type of disubstitution analyzed. These differences haveimportant consequences in the stability and structure of the electrogeneratedbenzosemiquinone species, which was verified by performingin-situ spectroelectrochemical-ESR (Electron Spin Resonance)experiments of each disubstituted semiquinone. 2008 artículo científico 1870-249X https://www.redalyc.org/articulo.oa?id=47552103 en http://www.redalyc.org/revista.oa?id=475 Journal of the Mexican Chemical Society application/pdf Sociedad Química de México Journal of the Mexican Chemical Society (México) Num.1 Vol.52 |
| title | Revisiting the Effects of the Molecular Structure in the Kinetics of Electron transfer of Quinones: Kinetic Differences in Structural Isomers |
| topic | Multidisciplinaria (Ciencias Naturales y Exactas) ESR Quinone substituent effect cyclic voltammetry inner reorganization energy |
| url | https://www.redalyc.org/articulo.oa?id=47552103 |