Phenoxyl radical complexes of chromium(III )
Autor: | Eckhard Bill, Karl Wieghardt, Thomas Weyhermüller, Achim Sokolowski, Eberhard Bothe |
---|---|
Rok vydání: | 1996 |
Předmět: | |
Zdroj: | Chem. Commun.. :1671-1672 |
ISSN: | 1364-548X 1359-7345 |
DOI: | 10.1039/cc9960001671 |
Popis: | The hexadentate ligand 1,4,7-tris(3-tert-butyl-5-methoxy-2-hydroxybenzyl)-1,4,7-triazacyclononane, H3L, forms a very stable neutral complex [CrIIIL]·2MeCN 2 with chromium(III) which undergoes electrochemically three one-electron oxidations to yield [CrIIIL]+, [CrIIIL]2+ and [CrIIIL]3+, respectively; these contain one, two and three coordinated phenoxyl radical ligands; [CrIIIL]·2MeCN and [CrIIIL]ClO4·3MeCN are characterized by X-ray crystallography. |
Databáze: | OpenAIRE |
Externí odkaz: |