镍(Ⅱ)和铜(Ⅱ)Schiff碱配合物的合成及其晶体结构
Synthesis and Crytal Structure of Ni(Ⅱ) and Cu(Ⅱ) Schiff Base Complexes
作者单位
张奇龙 贵州大学理学院化学系贵阳 550025 
戴美碧 贵州大学理学院化学系贵阳 550025 
朱必学 贵州大学理学院化学系贵阳 550025 
摘要: 合成了2个Schiff碱配体:双(溴代乙酰丙酮)缩乙二胺[表示为H2(3-Br-acacen)]和二(溴代乙酰丙酮)缩-1,2丙二胺[表示为H2(3-Br-acacpen)],Schiff碱配体与醋酸镍或醋酸铜作用分别得到相应的4个Schiff 碱金属配合物:Ni(3-Br-acacen) (1)、Cu(3-Br-acacen) (2)、Ni(3-Br-acacpen) (3)和Cu(3-Br-acacpen) (4)。用FTIR和元素分析对配合物进行表征,并用X-射线单晶衍射测定了4个配合物的晶体结构。配合物12 的分子基本为一平面结构,34则是非平面分子结构。
关键词: 溴代乙酰丙酮  配合物  晶体结构
基金项目: 
Abstract: Two Schiff base ligands H2(3-Br-acacen) [H2(3-Br-acacen)=bis(3-bromo-acetylacetone)-ethylenediimine] and H2(3-Br-acacpen) [H2(3-Br-acacpen)=bis(3-bromo-acetylacetone)-1,2-propane diimine] were synthesized. Four complexes were prepared by reaction of the Schiff base ligands with copper acetate and nickelous acetate, and characterized by elemental analsis, FTIR and X-ray diffraction single crystal structure analysis. The structures of the complexes 1 [Ni(3-Br-acacen)] and 2 [Cu(3-Br-acacen)] are nearly a plane, and 3 [Ni(3-Br-acacpen)] and 4 [Cu(3-Br-acacpen)] are non-coplanar structures. CCDC: 645454, 1; 645455, 2; 645457, 3; 650901, 4.
Keywords: bromo-acetylacetone  complex  crystal structure
 
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张奇龙,戴美碧,朱必学.镍(Ⅱ)和铜(Ⅱ)Schiff碱配合物的合成及其晶体结构[J].无机化学学报,2007,23(12):2018-2022.
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