COMPLEXING OF 6-CHLOROPURINE WITH SOME TRANSITION-METAL IONS IN AQUEOUS-SOLUTION

被引:0
|
作者
BARROS, FJG [1 ]
DIEZ, MAD [1 ]
CALAHORRO, CV [1 ]
机构
[1] UNIV EXTREMADURA,FAC CIENCIAS,DEPT QUIM ANAL & ELECTROQUIM,E-06071 BADAJOZ,SPAIN
关键词
D O I
暂无
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Aqueous solution equilibria have been investigated for the systems 6-chloropurine/manganese(II), -iron(II), -cobalt(II), -nickel(II), -copper(II), and -zinc(II) by means of glass electrode potentiometry. The identities of the complex species formed and the corresponding formation constants have been determined with the aid of computer analysis. By comparison with literature formation constants for a related ligand, the complexation site has been proposed.
引用
收藏
页码:795 / 799
页数:5
相关论文
共 50 条
  • [1] COMPLEXING OF 7-METHYLPURINE WITH SOME 3D TRANSITION-METAL IONS IN AQUEOUS-SOLUTION
    ARPALAHTI, J
    FINNISH CHEMICAL LETTERS, 1983, (5-6): : 111 - 114
  • [2] COMPLEXATION OF POLYMETHACRYLOPIPERIDIDE WITH TRANSITION-METAL IONS IN AQUEOUS-SOLUTION
    BEKTUROV, EA
    KUDAIBERGENOV, SE
    ZHAIMINA, GM
    EUROPEAN POLYMER JOURNAL, 1984, 20 (11) : 1113 - 1115
  • [3] COMPLEXATION OF POLYALLYLAMINE WITH TRANSITION-METAL IONS IN AQUEOUS-SOLUTION
    BEKTUROV, EA
    KUDAIBERGENOV, SE
    ZHAIMINA, GM
    SALTYKOV, YP
    PELMENSTEIN, BY
    MAKROMOLEKULARE CHEMIE-RAPID COMMUNICATIONS, 1986, 7 (06): : 339 - 343
  • [4] COORDINATION OF TRANSITION-METAL IONS IN AQUEOUS-SOLUTION BY EXAFS SPECTROSCOPY
    SANDSTROM, DR
    FINE, JM
    LYTLE, FW
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1979, (APR): : 422 - 422
  • [5] COORDINATION OF DIVALENT TRANSITION-METAL IONS TO XANTHINE IN AQUEOUS-SOLUTION
    KINJO, Y
    MAEDA, M
    JOURNAL OF INORGANIC BIOCHEMISTRY, 1991, 43 (01) : 51 - 56
  • [6] ACTIVATION OF EPOXIDES AS ELECTROPHILES BY TRANSITION-METAL IONS IN DILUTE AQUEOUS-SOLUTION
    HANZLIK, RP
    HAMBURG, A
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1978, 100 (06) : 1745 - 1749
  • [7] KINETICS OF NUCLEOPHILIC SUBSTITUTION ON 6-CHLOROPURINE RIBONUCLEOSIDE IN AQUEOUS SOLUTION
    WALSH, BT
    WOLFENDEN, R
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1967, 89 (24) : 6221 - +
  • [8] STRUCTURE OF TRANSITION-METAL CHLORIDES IN AQUEOUS-SOLUTION
    MARCH, NH
    TOSI, MP
    PHYSICS LETTERS A, 1974, A 50 (03) : 224 - 226
  • [9] METAL-COMPLEXES OF 6-CHLOROPURINE
    CALAHORRO, CV
    BARROS, FJG
    DIEZ, AD
    GARCIA, AB
    REY, ES
    MONATSHEFTE FUR CHEMIE, 1992, 123 (1-2): : 9 - 16
  • [10] THERMAL AND SPECTROSCOPIC STUDY OF SOME METAL-COMPLEXES OF 6-CHLOROPURINE
    VALENZUELACALAHORRO, C
    GARCIABARROS, FJ
    DIAZDIEZ, MA
    BERNALTEGARCIA, A
    SABIOREY, E
    THERMOCHIMICA ACTA, 1991, 184 (02) : 339 - 347