Fe(III)-Catalyzed Aromatic Hydroxylation with H2O2 in the Presence of a Variety of Electron-Transfer Agents
作者:Seizo Tamagaki, Masaaki Sasaki, Waichiro Tagaki · 发表于:Bulletin of the Chemical Society of Japan · 年份:1989 · DOI:10.1246/bcsj.62.153 · 被引用次数:25 · 研究领域:Advanced oxidation water treatment、Catalytic Processes in Materials Science、Electrocatalysts for Energy Conversion
Abstract Electron-transfer agents such as N,N,N′,N′-tetramethylphenylenediamine (TMPD), ferrocenes, and phenothiazines have been found to mediate the hydroxylation of benzene with H2O2 in the presence of Fe3+. Of these, TMPD catalyst is the most effective to provide phenol in 80% or better yield based on added H2O2 under the optimized conditions. A general mechanism, involving the rate-determining reduction of Fe3+ to Fe2+ with such mediators, is suggested.