Aromatic Hydroxylation Reactivity of a Mononuclear Cu(II)−Alkylperoxo Complex
Autor: | Joseph D. Scanlon, Junji Teraoka, Shinobu Itoh, Christopher J. Cramer, Takahiro Matsumoto, Atsushi Kunishita, Masatatsu Suzuki |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Journal of the American Chemical Society. 129:7248-7249 |
ISSN: | 1520-5126 0002-7863 |
Popis: | Reaction of copper(II) complex 1X supported by the tridentate bis(pyridylmethyl)amine ligand containing m-substituted phenyl groups at the 6-positions of the pyridine rings (LX) with H2O2 in the presence of triethylamine (NEt3) in acetone generates a copper(II)−alkylperoxo species 2X [2-hydroxy-2-hydroperoxypropane (HHPP) adduct]. The alkylperoxo intermediate 2X undergoes an efficient aromatic ligand hydroxylation reaction, producing a phenolate complex 4X via another intermediate 3X. Kinetic studies on the aromatic hydroxylation process are reported together with spectral characterization of 2X. |
Databáze: | OpenAIRE |
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