大环双核铜配合物_

大环氰基桥联双核铜配合物的合成与晶体结构

http://www.100md.com 《广东药学院学报》 2004年第6期

大环双核铜配合物,,大环双核铜配合物；晶体结构；氰基桥联,1实验部分,2结果与讨论,参考文献

     摘要目的合成一种新型大环核铜配合物——[Cu2(CN)L](ClO4)3·4H2O·2CH3CN作为Cu、Zn超氧化物歧化酶的模型化合物。方法采用IR、UVVis、MS及X射线单晶结构衍射对配合物进行结构表征。结果与结论 X射线单晶结构分析表明，该配合物属三斜晶系，P1空间群，a=1.314 8(3)nm，b=1.394 6(3)nm，c=1.570 6(3)nm，β=66.68(3)°，V=2.618 1(10)nm3，Z =2， Dc=1.528g/cm3，F(000) =1256，S= 0.774。配合物中Cu…Cu 之间的距离为0.5163 nm。

    关键词大环双核铜配合物；晶体结构；氰基桥联

    Synthesis,and crystal structure of a novel macrocycle dinuclear copper(Ⅱ) complex

    LI Yanwu, TAN Weibing, MEI Wenjie

    (1.School of Conghua, Guangzhou Medical College,Guangzhou 510925,China; 2.Department of Pharmacy, Guangdong College of Pharmacy, Guangzhou 510240,China)

    Abstract Objective and Methods A novel dinuclear copper(Ⅱ) complex [Cu2(CN)L](ClO4)3·4H2O·2CH3CN had been synthesized and characterized by IR,UVVis,MS and signalcrystal Xray diffraction as the model compound of Cu、ZnSOD.Results and Conclusion The results showed that the complex crystallizes in a triclinic system,the space group P1 with a=1.314 8(3)nm ......

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