MECHANISTIC STUDY OF THE ELECTROCHEMICAL OXIDATION OF SOME AROMATIC-AMINES IN THE PRESENCE OF BASES

被引:19
作者
ANDRIEUX, CP [1 ]
GALLARDO, I [1 ]
JUNCA, M [1 ]
机构
[1] UNIV AUTONOMA BARCELONA,UNIDAD QUIM FIS,BARCELONA,SPAIN
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1993年 / 354卷 / 1-2期
关键词
D O I
10.1016/0022-0728(93)80336-G
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Cyclic voltammetry was used to investigate the mechanism of anodic oxidation of four aromatic amines, together with the effect of the addition of bases (lutidine, sym-collidine, quinuclidine and hydroxide). Without a methoxy substituent in the para position of the phenyl group, the coupling of two radical cations occurs on the addition of weak bases, but a deprotonation is involved in the presence of hydroxide ion. This deprotonation occurs in all cases when a methoxy substituent is present on the phenyl group.
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页码:231 / 241
页数:11
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