Variable‐Valent Rhenium Chemistry of Conjugated Nitrogenous Ligands: Structure and Reactivity
Autor: | Animesh Chakravorty |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | European Journal of Inorganic Chemistry. 2005:4863-4874 |
ISSN: | 1099-0682 1434-1948 |
Popis: | The valence states of particular concern in this review are VI–I and the ligand types are diimine, azoimine, imineamide and azooximeall bidentate and N,N-coordinating. Metal reduction potentials and stability of oxidation states are subject to control via variation of the nature and extent of N,N-chelation and coligation. Back-bonding plays a major role in determining stability and isomer specificity, particularly in the valence domain III–I. Three types of mediated oxygen atom transfer processes have been scrutinized and modeled: from ReVO to tertiary phosphanes and variable-spacer diphosphanes, from water to diimine and from oxime to metal/coligand. Other reactivity topics include isomerizations associated with ligand substitution, stable azo anion radical generation and azo cleavage. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2005) |
Databáze: | OpenAIRE |
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