4-氯苯氧乙酸及4,4’-bipy=4,4’-联吡啶构筑的层状锌配合物的合成、晶体结构
Hydrothermal Synthesis, Crystal Structure and Characterization of Two-Dimension Zinc(Ⅱ) Complex Based on p-Chlorophenoxyacetic Acid and 4,4’-Bipyridine
作者单位E-mail
季宁宁 泰山学院化学化工学院, 泰安 271021 jiningning16@163.com 
张亚男 泰山学院化学化工学院, 泰安 271021  
石智强 泰山学院化学化工学院, 泰安 271021  
何国芳 泰山学院化学化工学院, 泰安 271021  
摘要: 水热条件下,合成了一个新的锌(Ⅱ)配位聚合物[Zn(PCPA)2(4,4'-bipy)(H2O)]n(PCPA=4-氯苯氧乙酸,4,4'-bipy=4,4'-联吡啶),并通过元素分析、红外光谱、紫外光谱、热重分析、X-射线粉末衍射和X-射线单晶衍射对其进行了表征。锌(Ⅱ)分别与来自2个4,4'-bipy的2个氮原子、3个4-氯苯氧乙酸的3个氧原子和1个水分子中的1个氧原子配位,形成变形的八面体的配位构型。由于4-氯苯氧乙酸和4,4'-bipy的桥联作用,配合物在空间形成了二维层状结构,在此二维层状结构中存在的O-H…O氢键起到了稳定结构的作用。
关键词: 4-氯苯氧乙酸  4,4’-联吡啶  锌(Ⅱ)配合物  晶体结构
基金项目: 山东省高等学校优秀青年教师国内访问学者;泰安市科技发展计划(No.20081009)资助项目。
Abstract: The title complex[Zn(PCPA)2(4,4'-bipy)(H2O)]n with p-chlorophenoxyacetic acid (PCPA), 4,4'-bipyridine (4,4'-bipy) has been hydrothermally synthesized and characterized by elemental analysis, IR spectra, UV spectra, thermal analyses, powder X-ray diffraction and single crystal X-ray diffraction. The zinc(Ⅱ) ion is six-coordinated with two nitrogen atoms from two 4,4'-bipy, three oxygen atoms from three PCPA and one water oxygen atom, forming a slightly distorted octahedral configuration. The complex molecules form a 2D layer structure through bridged PCPA and 4,4'-bipy which is consolidated by O-H…O hydrogen bonds. CCDC: 850113.
Keywords: p-chlorophenoxyacetic acid  4,4’-bipyridine  Zinc(Ⅱ) complex  crystal structure
投稿时间:2012-10-05 修订日期:2013-03-21
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季宁宁,张亚男,石智强,何国芳.4-氯苯氧乙酸及4,4’-bipy=4,4’-联吡啶构筑的层状锌配合物的合成、晶体结构[J].无机化学学报,2013,29(9):1957-1961.
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