无机化学学报
無機化學學報
무궤화학학보
JOURNAL OF INORGANIC CHEMISTRY
2012年
1期
195-200
,共6页
张众%刘积中%高鹏%尹显洪%任田田%武伟
張衆%劉積中%高鵬%尹顯洪%任田田%武偉
장음%류적중%고붕%윤현홍%임전전%무위
甲基咪草烟%晶体结构%配位聚合物%荧光性质
甲基咪草煙%晶體結構%配位聚閤物%熒光性質
갑기미초연%정체결구%배위취합물%형광성질
imazameth%crystal structure%coordination polymer%,fluorescence property
合成了1个铜配位聚合物{[Cu2(Imazameth)2(bipy)](ClO4)-CH2OH·H2O}n(1,Imazameth=(+/-2-(4-异丙基-4-甲基-5-氧-2-咪唑啉-2-基)-5-甲基烟酸,又称甲基咪草烟;bipy=4,4′-联吡啶).并对其进行了元素分析,IR,荧光性质和X射线-单晶衍射表征.晶体结构表明:配合物1属于单斜晶系,P21/c空间群并且其不对称单元中包含水和乙醇分子.配合物1是由桥联配体4,4′-联吡啶和甲基咪草烟连接成“瓦楞”形层状结构,并通过分子内N-H…O氢键和分子间O-H…O氢键拓展成三维超分子结构.配合物1有较强的荧光性质.
閤成瞭1箇銅配位聚閤物{[Cu2(Imazameth)2(bipy)](ClO4)-CH2OH·H2O}n(1,Imazameth=(+/-2-(4-異丙基-4-甲基-5-氧-2-咪唑啉-2-基)-5-甲基煙痠,又稱甲基咪草煙;bipy=4,4′-聯吡啶).併對其進行瞭元素分析,IR,熒光性質和X射線-單晶衍射錶徵.晶體結構錶明:配閤物1屬于單斜晶繫,P21/c空間群併且其不對稱單元中包含水和乙醇分子.配閤物1是由橋聯配體4,4′-聯吡啶和甲基咪草煙連接成“瓦楞”形層狀結構,併通過分子內N-H…O氫鍵和分子間O-H…O氫鍵拓展成三維超分子結構.配閤物1有較彊的熒光性質.
합성료1개동배위취합물{[Cu2(Imazameth)2(bipy)](ClO4)-CH2OH·H2O}n(1,Imazameth=(+/-2-(4-이병기-4-갑기-5-양-2-미서람-2-기)-5-갑기연산,우칭갑기미초연;bipy=4,4′-련필정).병대기진행료원소분석,IR,형광성질화X사선-단정연사표정.정체결구표명:배합물1속우단사정계,P21/c공간군병차기불대칭단원중포함수화을순분자.배합물1시유교련배체4,4′-련필정화갑기미초연련접성“와릉”형층상결구,병통과분자내N-H…O경건화분자간O-H…O경건탁전성삼유초분자결구.배합물1유교강적형광성질.
A metal-organic coordination polymer framework formulated as {[Cu2(Imazameth)2(bipy)](ClO4) ·CH2OH·H2O}n (1) (where Imazameth =(+/-)2-(4,5-Dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-imidazol-2-yl)-5-methyl-3-pyridinecarboxylic acid,bipy =4,4′-bipyridine) has been prepared and characterized by spectral method (IR),elemental analysis,fluorescence properties and single crystal X-ray diffraction techniques.It crystallizes in the Monoclinic system,space group P21/c and the asymmetric unit contains hydrogen-bonded water and alcohol molecules.The Cu atom is five-coordinated by three N atoms and two O atoms in distorted pyramid coordination geometry.In fact,it is a new two-dimensional copper complex with the peculiarity of having the 4,4′-bipyridine ligand and Imazameth ligand acting as bridge to form "corrugated" layered structure.Intramolecular N-H…O and intermolecular O-H…O hydrogen bonds result in the formation of a supermolecular crystal,in which they seem to be effective in the stabilization of the structure.The complex displays strong fluorescence property.CCDC:756106.