DOI | Trouver le DOI : https://doi.org/10.1016/0022-0728(96)04601-3 |
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Auteur | Rechercher : Andersen, Mogens L.1; Rechercher : Wayner, Danial D. M.1 |
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Affiliation | - Conseil national de recherches du Canada. Institut Steacie des sciences moléculaires du CNRC
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Format | Texte, Article |
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Résumé | The kinetics of the fast unimolecular fragmentation of α-aryloxyacetophenone radical anions in DMF has been analyzed by using a combination of linear sweep voltammetry and independently determined standard potentials or rate constants. The cleavage rates are in the range 3.8 × 10⁵ s⁻¹ to 2.8 × 10⁸ s⁻¹. The mechanism changes from a predominantly DISP mechanism to a predominantly ECE mechanism at fast cleavage rates. It was found that the effect of the heterogeneous electron transfer cannot be neglected when reactions with rate constants above 105 s⁻¹ are studied by linear sweep voltammetry. |
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Date de publication | 1996-08-29 |
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Dans | |
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Langue | anglais |
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Numéro NPARC | 12327640 |
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Exporter la notice | Exporter en format RIS |
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Signaler une correction | Signaler une correction (s'ouvre dans un nouvel onglet) |
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Identificateur de l’enregistrement | 9c63e016-629d-471f-ad34-d37cfe64170d |
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Enregistrement créé | 2009-09-10 |
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Enregistrement modifié | 2020-03-20 |
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