[Ni(py)3(SHSH)]·1.5(py)的合成、晶体结构及电化学性质研究
Synthesis, Crystal Structure and Electrochemical Study of [Ni(py)3(SHSH)]·1.5(py)
作者单位
丁瑜 华中师范大学化学学院武汉 430079
感学院化学系孝感 432000 
张忠海 孝感学院化学系孝感 432000 
胡宗球 华中师范大学化学学院武汉 430079 
库宗军 孝感学院化学系孝感 432000 
摘要: 以DMF和吡啶为溶剂合成了镍的水杨醛缩水杨酰肼Schiff碱(SHSH)的配合物[Ni(py)3(SHSH)]·1.5(py)(其中py代表吡啶),成功培养出了单晶。通过UV、IR、元素分析和X射线衍射等进行了表征。中心镍离子与Schiff碱提供的2个氧原子和1个氮原子以及3个溶剂吡啶的氮原子参与了配位,形成了六配位的变形八面体构型,存在分子内氢键和分子间氢键。晶体属单斜晶系,空间群:P21/n。采用循环伏安法研究了其在吡啶和DMF溶液中的电化学性质。
关键词: 水杨醛缩水杨酰肼  晶体结构  电化学性质
基金项目: 
Abstract: The crystal of nickel complex [Ni(py)3(SHSH)]·1.5(py) (py=pyridine) with salicylaldehyde salicylhydrazone (SHSH) was obtained in DMF and pyridine. It has been characterized by IR,UV,element analysis and X-ray diffraction single crystal structural analysis. The crystal of the title compound belongs to monoclinic system,space group P21/n. The crystal structural analysis revealed that the center nickel(Ⅱ) is bonded to two oxygen atoms and one nitrogen atom from a tridentate ligand(SHSH) and three nitrogen atoms from three solvent pyridine molecules to form a six-coordinate distorted octahedron. There exist intra and intra molecular H-bondings among the complex. The electrochemical activity was studied in DMF and pyridine respectively with an electrochemical analyzer (CH. Instrument 650a.). CCDC:256321.
Keywords: salicylaldehyde salicylhydrazone  crystal structure  electrochemical activity
 
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丁瑜,张忠海,胡宗球,库宗军.[Ni(py)3(SHSH)]·1.5(py)的合成、晶体结构及电化学性质研究[J].无机化学学报,2006,22(7):1187-1190.
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