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大环金属铜(II)、镍(II)配合物的模板合成与晶体结构
引用本文:姜隆,卢文贯,冯小龙,向华,鲁统部. 大环金属铜(II)、镍(II)配合物的模板合成与晶体结构[J]. 无机化学学报, 2006, 22(3): 389-393
作者姓名:姜隆  卢文贯  冯小龙  向华  鲁统部
作者单位:1. 中山大学化学与化工学院,中山大学测试中心,广州,510275
2. 韶关学院化学系,韶关,512005
摘    要:用模板法合成了1个大环金属铜(II)配合物[CuLCl2]·3H2O (1)和3个大环金属镍(II)配合物[NiLCl2] (2),[NiL](ClO4)2 (3)和[NiLH2](ClO4)4 (4)(L=3,10-二乙基-1,3,5,8,10,12-六氮杂十四烷),通过X-射线衍射单晶结构分析测定了它们的晶体结构。晶体结构显示:配合物12的金属离子与大环配体的4个氮原子及大环平面轴向的2个氯离子以八面体配位方式配位;配合物34的金属离子与大环配体的4个氮原子以平面正方形配位方式配位,配合物4的侧链氮原子的质子化导致侧链结构翻转,使得其侧链与大环平面共面。

关 键 词:大环铜(II)配合物; 大环镍(II)配合物; 晶体结构
文章编号:1001-4861(2006)03-0389-05
收稿时间:2004-12-20
修稿时间:2005-12-28

Template Synthesis and Crystal Structures of Macrocyclic Cu(II) and Ni(II) Complexes
JIANG Long,LU Wen-Guan,FENG Xiao-Long,XIANG Hua and LU Tong-Bu. Template Synthesis and Crystal Structures of Macrocyclic Cu(II) and Ni(II) Complexes[J]. Chinese Journal of Inorganic Chemistry, 2006, 22(3): 389-393
Authors:JIANG Long  LU Wen-Guan  FENG Xiao-Long  XIANG Hua  LU Tong-Bu
Affiliation:School of Chemistry and Chemical Engineer, Zhongshan University, Guangzhou 510275,Department Chemistry, Shaoguan University, Shaoguan, Guangdong 512005,School of Chemistry and Chemical Engineer, Zhongshan University, Guangzhou 510275,School of Chemistry and Chemical Engineer, Zhongshan University, Guangzhou 510275 and School of Chemistry and Chemical Engineer, Zhongshan University, Guangzhou 510275
Abstract:One macrocyclic Cu(II) complex of [CuLCl2]·3H2O (1) and three macrocyclic Ni(II) complexes of [NiLCl2] (2), [NiL](ClO4)2 (3), [NiLH2](ClO4)4 (4) (L=3,10-bis(2-ethyl)-1, 3, 5, 8, 10, 12-hexaazacyclotetradecane) have been synthesized and structurally characterized by X-ray diffraction single crystal structural analysis. Each metal ion in 1 and 2 is six-coordinated with four macrocyclic nitrogen atoms in the equatorial plane and two chloride anions in axial positions. Each nickel ion in 3 and 4 is planar four-coordinated with four macrocyclic nitrogen atoms. The orientations of ethyl pendant groups in 4 are different from those in 1~3 due to the protonation of the two tertiary amines in 4. CCDC: 289431, 1; 289432, 2; 289433, 3; 289434, 4.
Keywords:macrocyclic Cu(II) complex   macrocyclic Ni(II) complexes   crystal structures
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