ELECTROCHEMICAL INVESTIGATIONS ON SOME ANTIBACTERIAL PYRAZOLIN-5-ONES

被引:0
|
作者
JAIN, R [1 ]
GUPTA, S [1 ]
机构
[1] JIWAJI UNIV,DEPT CHEM,GWALIOR 474011,INDIA
来源
BULLETIN OF ELECTROCHEMISTRY | 1995年 / 11卷 / 11期
关键词
POLAROGRAPHY; CYCLIC VOLTAMMETRY; SULPHONAMOYL PYRAZOLIN-5-ONES REDOX MECHANISM;
D O I
暂无
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Polarographic and cyclic voltammetric studies of some sulphonamoyl pyrazolin-5-ones showed that they get reduced by a cl-electron diffusion-controlled process characterised by a single well-defined irreversible wave. A redox mechanism is also suggested on the basis of the number of protons involved in the rate determining step and the number of electrons involved in the reduction. From the results a possible structure of these pyrazolin-5-ones is suggested.
引用
收藏
页码:537 / 541
页数:5
相关论文
共 50 条
  • [41] ONE-ELECTRON REDOX REACTIONS OF PYRAZOLIN-5-ONES - A PULSE-RADIOLYSIS STUDY OF ANTIPYRINE AND ANALOGS
    JOVANOVIC, SV
    NETA, P
    SIMIC, MG
    MOLECULAR PHARMACOLOGY, 1985, 28 (04) : 377 - 380
  • [42] About the reaction of α-substituted cinnamonitriles with 3-substituted and 1,3-disubstituted pyrazolin-5-ones
    Metwally, Nadia H.
    Abdelrazek, Fathy M.
    Sobhy, Nehal A.
    AFINIDAD, 2005, 62 (520) : 616 - 621
  • [43] 1,4-BRIDGED PYRAZOLIN-5-ONES FROM THERMAL RING ENLARGEMENT OF SPIRO PYRAZOLIUM YLIDES
    COQUERET, X
    BOURELLEWARGNIER, F
    CHUCHE, J
    JOURNAL OF ORGANIC CHEMISTRY, 1985, 50 (06): : 909 - 910
  • [44] Metal-free one-pot sequential direct diarylation of pyrazolin-5-ones with diaryliodonium salts
    Huang, Tao
    Ji, Xinfei
    Wu, Wei
    Liang, Fang
    Cao, Song
    RSC ADVANCES, 2015, 5 (82) : 66598 - 66601
  • [45] Chiral Squaramide Catalyzed Enantioselective 1,6-Michael Addition of Pyrazolin-5-ones to Styrylisoxazole Derivatives
    Sharma, Vivek
    Kaur, Jasneet
    Chimni, Swapandeep S.
    EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2018, 2018 (26) : 3489 - 3495
  • [46] INVESTIGATIONS ON THE HYDROLYTIC STABILITY OF 4-ARYLMETHYLIDENE-2-PYRAZOLIN-5-ONES
    FANGHANEL, E
    AKHLAQ, MS
    GROSSMANN, N
    JOURNAL FUR PRAKTISCHE CHEMIE, 1985, 327 (02): : 209 - 219
  • [47] Base promoted direct C4-arylation of 4-substituted- pyrazolin-5-ones with diaryliodonium salts
    Mao, Song
    Geng, Xu
    Yang, Yang
    Qian, Xiaofei
    Wu, Shengying
    Han, Jianwei
    Wang, Limin
    RSC ADVANCES, 2015, 5 (46) : 36390 - 36393
  • [48] Electrochemical Oxidation of 4-Hydroxyimino-2-pyrazolin-5-ones in Acetonitrile
    V. V. Yanilkin
    A. V. Toropchina
    V. I. Morozov
    A. I. Movchan
    L. P. Sysoeva
    B. I. Buzykin
    G. A. Chmutova
    Russian Journal of General Chemistry, 2001, 71 : 1620 - 1625
  • [49] Electrochemical oxidation of 4-hydroxyimino-2-pyrazolin-5-ones in acetonitrile
    Yanilkin, VV
    Toropchina, AV
    Morozov, VI
    Movchan, AI
    Sysoeva, LP
    Buzykin, BI
    Chmutova, GA
    RUSSIAN JOURNAL OF GENERAL CHEMISTRY, 2001, 71 (10) : 1620 - 1625
  • [50] TAUTOMERISM IN PYRAZOLINONES SERIES .2. INFLUENCE OF MEDIUM ON PHOTOTROPIC EQUILIBRIUM OF N1 SUBSTITUTED PYRAZOLIN-5-ONES
    MAQUESTIAU, A
    VANHAVER.Y
    JACQUERY.R
    BULLETIN DES SOCIETES CHIMIQUES BELGES, 1973, 82 (3-4): : 215 - 231