A novel, more vivid Cu2Zn2SOD model: Crystal structure and some properties of the Schiff base copper(II) complex: [Cu(appn)] (ClO4)(2)center dot H2O

被引:48
作者
Liu, CM
Xiong, RG
You, XA
Fun, HK
Sivakumar, K
机构
[1] NANJING UNIV,STATE KEY LAB COORDINAT CHEM,INST COORDINAT CHEM,NANJING 210093,PEOPLES R CHINA
[2] UNIV SAINS MALAYSIA,SCH PHYS,XRAY CRYSTALLOG UNIT,GEORGE TOWN 11800,MALAYSIA
关键词
D O I
10.1016/0277-5387(96)00216-1
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The novel Cu,Zn, superoxide dismutase (Cu2Zn2SOD) mimic compound [Cu(appn)](ClO4)(2) . H2O [where appn = N,N'-propylenebis(2-actoylpyridineiminato)] has been prepared. Single-crystal X-ray analysis revealed that the copper(II) ion has a distorted square-pyramidal environment very similar to that of Cu2Zn2SOD: the basal positions are occupied by four nitrogen atoms from the Schiff base ligand and the apical position by an oxygen atom of a hydrate molecule. The Cu-N and Cu-O bond lengths are 1.972(2)... 2.029(2) and 2.326(2)Angstrom, respectively. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:119 / 123
页数:5
相关论文
共 13 条
[1]  
COTTON FA, 1988, ADV INORG CHEM, P93
[2]   NICOTINIC AND ISONICOTINIC-ACID N-OXIDE INTERACTIONS WITH 3D METAL PERCHLORATES [J].
GELFAND, LS ;
IACONIANNI, FJ ;
PYTLEWSKI, LL ;
SPECA, AN ;
MIKULSKI, CM ;
KARAYANNIS, NM .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1980, 42 (03) :377-385
[3]  
LEVER BP, 1971, INORG CHEM, V10, P817
[4]  
LINESS M, 1986, INORG CHIM ACTA, V125, P117
[5]   Synthesis and crystal structure of a novel zinc(II) complex [Zn(pbp)(2)](ClO4)(2) [J].
Liu, CM ;
Xiong, RG ;
Zuo, JL ;
You, XZ .
POLYHEDRON, 1996, 15 (12) :2051-2055
[6]  
LIU CM, IN PRESS POLYHEDRON
[7]   A STUDY ON THE SCHIFF-BASE CU2ZN2SOD MODEL COMPLEXES - THE RELATIONSHIP BETWEEN STRUCTURE AND ACTIVITY [J].
LU, Q ;
SHEN, CY ;
LUO, QH .
POLYHEDRON, 1993, 12 (16) :2005-2008
[8]   A STUDY ON THE STRUCTURE AND PROPERTIES OF A NEW MODEL-COMPOUND OF CU(II)-ZN(II)-SUPEROXIDE DISMUTASE [J].
LUO, QH ;
LU, Q ;
DAI, AB ;
HUANG, LG .
JOURNAL OF INORGANIC BIOCHEMISTRY, 1993, 51 (03) :655-662
[9]  
LUO QH, 1993, TRANSIT METAL CHEM, V18, P583
[10]   PHENYL-SUBSTITUTED COPPER DI-SCHIFF BASE, A POTENT CU2ZN2 SUPEROXIDE-DISMUTASE MIMIC SURVIVING COMPETITIVE BIOCHELATION [J].
MULLER, J ;
FELIX, K ;
MAICHLE, C ;
LENGFELDER, E ;
STRAHLE, J ;
WESER, U .
INORGANICA CHIMICA ACTA, 1995, 233 (1-2) :11-19