Effect of aromatic ?-substrates on the exchange dynamics of axial ligands in iron(III) porphyrins
Autor: | A. N. Kitaigorodskii, O. A. Chamaeva, S. G. Sakharov |
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Rok vydání: | 1990 |
Předmět: | |
Zdroj: | Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 39:2277-2281 |
ISSN: | 1573-9171 0568-5230 |
DOI: | 10.1007/bf00958837 |
Popis: | The effect of aromatic π-substrates on the rate of inversion of Fe3+ in five-coordinate high-spin iron(III) porphyrins has been investigated using PMR. It was shown that π-substrates may influence both associative and dissociative inversion channels; π-donor and π-acceptor effects have opposite signs in the latter case, indicating that the influence of π-substrates acts by an electronic mechanism. |
Databáze: | OpenAIRE |
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