ELECTROCHEMICAL OXIDATION OF N-METHYLATED DERIVATIVES OF URIC-ACID

被引:34
作者
WRONA, MZ [1 ]
OWENS, JL [1 ]
DRYHURST, G [1 ]
机构
[1] UNIV OKLAHOMA,DEPT CHEM,NORMAN,OK 73019
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1979年 / 105卷 / 02期
基金
美国国家卫生研究院;
关键词
D O I
10.1016/S0022-0728(79)80124-2
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The electrochemical oxidation of a number of N-methylated uric acids has been studied by linear and cyclic sweep voltammetry, coulometry and thin-layer spectroelectrochemistry. The observed results support the view that the electrooxidation is a 2e reaction to give a very unstable diimine primary product. This is rapidly hydrated to give an imine-alcohol which is further hydrated to give a uric acid-4,5-diol derivative which subsequently fragments to the various products. © 1979 Elsevier Sequoia S.A.
引用
收藏
页码:295 / 315
页数:21
相关论文
共 16 条
[1]   THE RELATIONSHIP BETWEEN SPECTRAL SHIFTS AND STRUCTURAL CHANGES IN URIC ACIDS AND RELATED COMPOUNDS [J].
BERGMANN, F ;
DIKSTEIN, S .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1955, 77 (03) :691-696
[2]  
Christian G. D., 1962, J ELECTROANAL CHEM, V3, P363
[3]   LIQUID-CHROMATOGRAPHIC SEPARATION OF ELECTROCHEMICAL OXIDATION-PRODUCTS OF BIOLOGICALLY IMPORTANT PURINES [J].
CLEARY, MT ;
DRYHURST, G .
ANALYTICA CHIMICA ACTA, 1977, 94 (02) :343-350
[5]  
DRYHURST G, 1972, FORTSCHR CHEM FORSCH, V34, P47
[6]  
DRYHURST G, 1977, ELECTROCHEMISTRY BIO, pCH3
[7]  
FISCHER E, 1897, BER, V30, P559
[8]  
FISCHER E, 1897, BER, V30, P3089
[9]  
Fischer E., 1895, BER, V28, P2473
[10]   THE OCCURRENCE OF SUBSTITUTED URIC ACIDS IN HUMAN URINE [J].
JOHNSON, EA .
BIOCHEMICAL JOURNAL, 1952, 51 (01) :133-138