Intramolecular aromatic hydroxylation mediated by a dinuclear iron complex:: an oxo-FeIV FeIV active intermediate is suggested

被引:29
作者
Avenier, F [1 ]
Dubois, L [1 ]
Latour, JM [1 ]
机构
[1] CEA Grenoble, DRDC PMB, CNRS,UJF UMR 5155, Lab Physicochim Metaux Biol, F-38054 Grenoble 9, France
关键词
D O I
10.1039/b402403f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In the presence of oxygen atom donors [XO, e. g., m-chloroperbenzoic acid (m-CPBA), o-tert-butylsulfone iodosyl benzene (ArIO)] the benzyl group of the ligand in a mixed-valent (FeFeIII)-Fe-II complex is almost quantitatively ortho-hydroxylated to a phenolate terminally bound to one iron in the derived (FeFeIII)-Fe-III complex. All available experimental evidence concurs to suggest that this reaction involves an oxo-(FeFeIV)-Fe-IV intermediate.
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页码:782 / 784
页数:3
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