Catalysis of phosphodiester transesterification by dinuclear Cu(II) complexes: The role of the second Cu(II) ion

被引:44
|
作者
Liu, SH [1 ]
Hamilton, AD [1 ]
机构
[1] UNIV PITTSBURGH, DEPT CHEM, PITTSBURGH, PA 15260 USA
基金
美国国家卫生研究院;
关键词
D O I
10.1016/S0960-894X(97)00303-X
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Two novel dinuclear Cu(II) complexes are prepared and shown to be highly active catalysts for phosphodiester transesterification. Comparative studies on the dinuclear complexes and corresponding mononuclear complexes reveal that one dinuclear complex achieves high activity by double Lewis acid and double general base catalysis while the other exploits single Lewis acid and double general base catalysis. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:1779 / 1784
页数:6
相关论文
共 50 条
  • [32] Physical and kinetic analysis of the cooperative role of metal ions in catalysis of phosphodiester cleavage by a dinuclear Zn(II) complex
    Iranzo, O
    Kovalevsky, AY
    Morrow, JR
    Richard, JP
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (07) : 1988 - 1993
  • [33] Cu(II) complexes of flavonoids in solution: Impact of the Cu(II) ion on the antioxidant and DNA-intercalating properties
    Simunkova, Miriama
    Biela, Monika
    Steklac, Marek
    Hlinc, Andrej
    Klein, Erik
    Malcek, Michal
    JOURNAL OF MOLECULAR LIQUIDS, 2022, 359
  • [34] Stability of a dinuclear Cu(II)-β-cyclodextrin complex
    Norkus, E
    Grinciene, G
    Vuorinen, T
    Butkus, E
    Vaitkus, R
    SUPRAMOLECULAR CHEMISTRY, 2003, 15 (06) : 425 - 431
  • [35] Co(II), Cu(II) and Zn(II) dinuclear complexes of a polypodal ligand containing phenolate and pyridyl donor groups
    Martinez-Sanchez, Jesus
    Bastida, Rufina
    Macias, Alejandro
    Adams, Harry
    Fenton, David E.
    Perez-Lourido, Paulo
    Valencia, Laura
    POLYHEDRON, 2010, 29 (13) : 2651 - 2656
  • [36] KINETICS OF INTERACTION OF COMPLEXES CU(II)-BIURET, CU(II)-OXINE, AND CU(II)-SALICYCLIC ACID WITH EDTA
    MALLARETGOUT, E
    ZADOR, M
    CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1976, 54 (23): : 3743 - 3748
  • [37] CARBOXYLATE-BRIDGED AND PHOSPHODIESTER-BRIDGED DINUCLEAR MAGNESIUM(II) COMPLEXES
    YUN, JW
    TANASE, T
    PENCE, LE
    LIPPARD, SJ
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (15) : 4407 - 4408
  • [38] GLUCONATE COMPLEXES OF CU(II) AND ZN(II)
    PANDA, C
    PATNAIK, RK
    INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL THEORETICAL & ANALYTICAL CHEMISTRY, 1976, 14 (06): : 446 - 448
  • [39] A general route to strictly dinuclear Cu(II)/Ln(III) complexes. Structural determination and magnetic behavior of two Cu(II)/Gd(III) complexes
    Costes, JP
    Dahan, F
    Dupuis, A
    Laurent, JP
    INORGANIC CHEMISTRY, 1997, 36 (16) : 3429 - 3433
  • [40] OXALATO COMPLEXES OF CU(II) AND NI(II)
    GOPAL, R
    SRIVASTAVA, TN
    MALAVIYA, J
    INDIAN JOURNAL OF CHEMISTRY, 1975, 13 (06): : 621 - 622