泉州师范学院学报
泉州師範學院學報
천주사범학원학보
Journal of Quanzhou Normal College
2015年
2期
53~56
,共null页
钠配合物 超分子化合物 晶体结构 5-氨基萘磺酸盐
鈉配閤物 超分子化閤物 晶體結構 5-氨基萘磺痠鹽
납배합물 초분자화합물 정체결구 5-안기내광산염
sodium complex;supramolecular compound ; crystal structure ; 5 amino naphthol sulfonate
在乙醇-水混合溶剂中,5-氨基萘磺酸钠(NaAns)与邻菲罗啉(phen)反应得到一种超分子化合物[Na(μ-H2O)(H2O)(phen)](Ans)·2H2O,并用红外光谱、紫外光谱和热重分析以及X射线单晶衍射分析进行了表征.结果表明,该化合物的晶体属正交晶系,Pna21空间群.每个Na(I)与1个端基配位水、2个桥连配位水和1个邻菲罗啉配位,构成NaN2O3四方锥配位几何构型,其中:1个配位水(μ-H2O)的桥联作用将配位基元连接成一维链,分子间的氢键则将整个化合物扩展为三维超分子.
在乙醇-水混閤溶劑中,5-氨基萘磺痠鈉(NaAns)與鄰菲囉啉(phen)反應得到一種超分子化閤物[Na(μ-H2O)(H2O)(phen)](Ans)·2H2O,併用紅外光譜、紫外光譜和熱重分析以及X射線單晶衍射分析進行瞭錶徵.結果錶明,該化閤物的晶體屬正交晶繫,Pna21空間群.每箇Na(I)與1箇耑基配位水、2箇橋連配位水和1箇鄰菲囉啉配位,構成NaN2O3四方錐配位幾何構型,其中:1箇配位水(μ-H2O)的橋聯作用將配位基元連接成一維鏈,分子間的氫鍵則將整箇化閤物擴展為三維超分子.
재을순-수혼합용제중,5-안기내광산납(NaAns)여린비라람(phen)반응득도일충초분자화합물[Na(μ-H2O)(H2O)(phen)](Ans)·2H2O,병용홍외광보、자외광보화열중분석이급X사선단정연사분석진행료표정.결과표명,해화합물적정체속정교정계,Pna21공간군.매개Na(I)여1개단기배위수、2개교련배위수화1개린비라람배위,구성NaN2O3사방추배위궤하구형,기중:1개배위수(μ-H2O)적교련작용장배위기원련접성일유련,분자간적경건칙장정개화합물확전위삼유초분자.
A supramolecular compound [-Na(μ-H2 O) (H2 O) (phen)] (Ans) · 2H20 (1) was synthe- sized by reaction of sodium 5-amino-naphthalsulfonate and 1,10-phenanthroline in ethanol-water mixed solvent and structurally characterized by elemental analysis, FT-IR, UV spectra, TGA and X- ray single crystal diffraction.The compound 1 crystallized in orthorhombic system with space group Pna21.The structure analysis shows that each Na(I) has a square pyramidal geometry with NaN2 03 which donor set from two N atoms of the phen ligand,one O atom of the terminal coordination water and two O atoms of the bridged coordination water, [Na(μ-H2 O)(H2 O)(phen)]+ units are linked to 1D chain duo to the bridge mode of μ-H20.The 3D supramolecular network is further formed via in- termolecular hydrogen bonds.