TEMPO reacts with oxygen-centered radicals under acidic conditions

被引：64

作者：

Amorati, Riccardo ^{[2
]}

Pedulli, Gian Franco ^{[2
]}

Pratt, Derek A. ^{[1
]}

Valgimigli, Luca ^{[2
]}

机构：

[1] Queens Univ, Dept Chem, Kingston, ON K7L 3N6, Canada

[2] Univ Bologna, Dept Organ Chem A Mangini, I-40126 Bologna, Italy

来源：

CHEMICAL COMMUNICATIONS | 2010年 / 46卷 / 28期

关键词：

BOND-DISSOCIATION ENERGIES; COUPLED ELECTRON-TRANSFER; ABSOLUTE RATE CONSTANTS; NITROXIDE RADICALS; PEROXYL RADICALS; MECHANISM; KINETICS; PHENOLS; HYDROXYLAMINES; AUTOXIDATION;

D O I：

10.1039/c0cc00547a

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

In the presence of organic acids in organic media, 2,2,6,6-tetramethylpiperidine-N-oxyl (TEMPO) reacts with peroxyl radicals at nearly diffusion-controlled rates by proton-coupled electron transfer from the protonated nitroxide.

引用

页码：5139 / 5141

页数：3

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