Proton-electron transfer pathways in the reactions of peroxyl and dpph• radicals with hydrogen-bonded phenols

被引：35

作者：

Amorati, Riccardo ^{[1
]}

Menichetti, Stefano ^{[2
]}

Viglianisi, Caterina ^{[2
]}

Foti, Mario C. ^{[3
]}

机构：

[1] Univ Bologna, Dept Chem Ciamician, I-40126 Bologna, Italy

[2] Univ Florence, Dept Chem U Schiff, I-50019 Sesto Fiorentino, Italy

[3] CNR, Ist Chim Biomol, I-95126 Catania, Italy

来源：

CHEMICAL COMMUNICATIONS | 2012年 / 48卷 / 97期

关键词：

DPPH-CENTER-DOT; ANTIOXIDANT ACTIVITY; ATOM ABSTRACTIONS; VITAMIN-E; OXIDATION; ACIDS; ACETONITRILE; MECHANISMS; PARAMETERS; KINETICS;

D O I：

10.1039/c2cc36531f

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The kinetics of the reaction of peroxyl and dpph(center dot) radicals with phenols H-bonded to N-bases have been studied for the first time. Electron-transfer processes are observed in MeCN but only with the dpph(center dot) radical.

引用

页码：11904 / 11906

页数：3

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