Direct evidence for an iron(IV)-oxo porphyrin pi-cation radical as an active oxidant in catalytic oxygenation reactions |
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| Authors: | Han Ah-Rim Jin Jeong Yu Kang Yaeun Lee Jung Yoon Sook Seo Mi Nam Wonwoo |
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| Institution: | Department of Chemistry, Division of Nano Sciences, Center for Biomimetic Systems, Ewha Womans University, Seoul 120-750, Korea. |
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| Abstract: | A high-valent iron(IV)-oxo porphyrin pi-cation radical is an active oxidant in the catalytic oxygenation of organic substrates by an iron(III) porphyrin complex and peracids, whereas an iron(III)-oxidant porphyrin adduct is a sluggish oxidant in iron porphyrin model reactions. |
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