Cu(Ⅱ)-牛磺酸缩水杨醛席夫碱配合物的合成及晶体结构

The title complex was synthesized by reaction of taurine salicylic schiff base(TSSB), O-phenanthroline(phen) and cupric acetate in water-ethanol solution. The crystal structure was determined by X-ray diffraction method and the chemical formula weight of the complex is 498.00. And the crystal structure belongs to orthorhombic system with space group Pbcn and cell parameters: a=31.072(4)?, b=12.8909(18)?, c=10.3478(14)?; V=4144.7(10)?³,Z=8,D_c=1.596Mg·m^-3,μ=1.197mm^-1 and F(000)=2048. The compound is an one-dimensional chain complex of infinite length connecting with hydrogen bonds. The Cu(Ⅱ) was coordinated by two oxygen atoms and three nitrogen while the O atoms of Ac- groups did not coordinate. At the same time the Cu(Ⅱ)formed a distorted tragonal cone. Besides the capacities of coordination to Cu(Ⅱ) of atoms were discussed.     

双核Cu(II)-牛磺酸缩水杨醛席夫碱配合物的合成、晶体结构及生物活性

合成了双核铜配合物 [Cu(TSSB) (H2 O) ] 2 ·2H2 O (TSSB =牛磺酸缩水杨醛席夫碱 ) ,通过元素分析、红外光谱对配合物进行了表征 ,并利用X射线法测定其结构 .晶体属三斜晶系 ,空间群P1- ,其晶胞参数为 :a =0 .69613 ( 19)nm ,b =0 .93 0 7( 3 )nm ,c=1.0 43 9( 3 )nm ;α =10 8.796( 5 )° ,β =10 1.2 71( 5 )° ,γ =10 5 .617( 5 )° ,V =0 .5 869( 3 )nm3 ,Z =1,Dcald=1.849g/cm3 ,μ =2 .0 5 8mm-1,F( 0 0 0 ) =3 3 4,Gof =1.0 79,Δρ =3 79～ -4 0 6e·nm-3 .两个铜原子配位数各为五 ,处于变形四方锥的配位环境中 .并对配合物进行了的生物活性试验 ,结果表明 ,配合物抗菌活性与青霉素接近 ,肿瘤抑制率达 63 .5 % .半数致死量为 10 0 0mg/kg .有可能成为一种新的抗菌、抗肿瘤药物     

二核双席夫碱铜(Ⅱ)配合物的合成、晶体结构及抗菌活性研究

合成了一对结构类似的双核铜配合物,[CuL¹]₂（1）和[CuL²]₂（2）,其中L¹是双席夫碱配体N,N’-二（5-氟水杨基）-1,3-丙二胺（H₂L¹）的二价阴离子,L²是N,N’-二（5-氟水杨基）-1,2-乙二胺（H₂L²）的二价阴离子,通过元素分析、红外光谱以及单晶X-射线衍射表征了它们的结构。配合物1以单斜晶系P2₁/c空间群结晶,其晶体学参数a=1.3488（1）nm,b=0.6814（1）nm,c=1.7087（1）nm,β=108.903（3）°,V=1.4857（2）nm³,Z=4,R₁=0.0480,wR₂=0.1141,Goof=1.115。配合物2以单斜晶系C2/c空间群结晶,其晶体学参数a=2.7568（2）nm,b=0.7036（1）nm,c=1.4547（1）nm,β=94.758（2）°,V=2.8118（5）nm³,Z=4,R₁=0.0472,wR₂=0.1139,Goof=1.094。X-射线分析表明2个化合物都是中心对称的双核配合物,其中Cu原子都是四方椎配位构型。通过MTT法研究了这2个配合物的抗细菌（枯草芽孢杆菌,金黄色葡萄球菌,大肠杆菌和荧光假单胞菌）和抗真菌（白假丝酵母菌和黑曲霉菌）活性。     

Ni(Ⅱ)牛磺酸缩水杨醛席夫碱·2,2'-联吡啶三元配合物的合成及晶体结构

合成了标题化合物。该化合物的分子式[Ni(TSSB)(Bipy)H2O]4H2O(C19H27NiN3O9S),分子量532.21,采用单色化的MoK?(=0.71073?射线测定,共收集15601个数据,其中独立衍射点5371个(Rint=0.0316),I>2(I)可观测点数3537个,结果表明该化合物属单斜晶系,空间群P21/c,其晶胞参数为:a=16.406(2),b=15.409(2),c=9.252(1)?β=90.373,V=2338.9(6)?,Z=4,Dc=1.511g/cm3,=0.973mm-1,F(000)=1112,该配合物是六配位的变形八面体构型。     

二核双席夫碱铜(Ⅱ)配合物的合成、晶体结构及抗菌活性研究(英文)

合成了一对结构类似的双核铜配合物,[CuL1]2(1)和[CuL2]2(2),其中L1是双席夫碱配体N,N′-二(5-氟水杨基)-1,3-丙二胺(H2L1)的二价阴离子,L2是N,N′-二(5-氟水杨基)-1,2-乙二胺(H2L2)的二价阴离子,通过元素分析、红外光谱以及单晶X-射线衍射表征了它们的结构。配合物1以单斜晶系P21/c空间群结晶,其晶体学参数a=1.348 8(1)nm,b=0.681 4(1)nm,c=1.708 7(1)nm,β=108.903(3)°,V=1.485 7(2)nm3,Z=4,R1=0.048 0,wR2=0.114 1,Goof=1.115。配合物2以单斜晶系C2/c空间群结晶,其晶体学参数a=2.756 8(2)nm,b=0.703 6(1)nm,c=1.454 7(1)nm,β=94.758(2)°,V=2.811 8(5)nm3,Z=4,R1=0.047 2,wR2=0.113 9,Goof=1.094。X-射线分析表明2个化合物都是中心对称的双核配合物,其中Cu原子都是四方椎配位构型。通过MTT法研究了这2个配合物的抗细菌(枯草芽孢杆菌,金黄色葡萄球菌,大肠杆菌和荧光假单胞菌)和抗真菌(白假丝酵母菌和黑曲霉菌)活性。     

三氯化镓席夫碱配合物的合成与晶体结构

在无水无氧条件下,利用三氯化镓与水杨醛缩间氯苯胺反应合成了一种新的席夫碱配合物C13H10ClNO·GaCl3。利用元素分析、核磁共振、红外光谱和X射线衍射单晶结构分析对其进行了表征。单晶结构表明标题配合物晶体属于正交晶系,Pnma空间群,晶胞参数:a=17.873(3),b=7.0853(13),c=12.677(2),α=90,β=90,γ=90,V=1605.4(5)3,Z=4,F(000)=808,R1=0.0283,wR2=0.0649。该配合物中镓以四配位形式存在,形成畸变的四面体结构,配合物依靠分子间的氢键作用进一步联结成二维网状结构。     

镓的席夫碱配合物的合成及晶体结构

在无水无氧条件下,合成了3个镓的席夫碱配合物GaCl3(C13H11NO)(1)、GaCl3(C14H13NO2)(2)和GaCl3(C13H9ClNO)(3),对它们进行了元素分析、核磁共振、红外光谱等表征,并用X射线衍射测定了配合物的单晶结构。各配合物配位方式均为配体中酚羟基氧原子与中心镓原子配位,在空间上形成畸变的四面体结构。配合物1属于正交晶系,Pnma空间群,晶胞参数:a=1.3295(3)nm,b=0.70115(16)nm,c=1.6164(4)nm,V=1.5068(6)nm3,Z=4,F(000)=744,R1=0.0295,wR2=0.0651。配合物依靠分子间的氢键作用进一步联结成二维网状结构。配合物2属于单斜晶系,P21/n空间群,晶胞参数:a=0.71303(18)nm,b=1.7153(4)nm,c=1.3503(4)nm,β=91.891(5)°,V=1.6507(7)nm3,Z=4,F(000)=808,R1=0.0443,wR2=0.0988。配合物依靠分子间的氢键作用进一步联结成二维网状结构。配合物3属于三斜晶系,P1空间群,晶胞参数:a=0.6986(2)nm,b=1.0449(4)nm,c=1.1369(3)nm,α=78.58(3)°,β=81.06(2)°,γ=87.87(3)°,V=0.8036(5)nm3,Z=2,F(000)=402,R1=0.0515,wR2=0.1244。配合物依靠分子间的氢键作用进一步联结成二维网状结构。     

[Ni(py)3(SHSH)]·1.5(py)的合成、晶体结构及电化学性质研究

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。     

钾的配合物C9H10KNO4S的合成、晶体结构及生物活性

The title complex was synthesized by the reaction of taurine 、salicylic and potassium hydrate in water-ethanol solution. The crystal structure was determined by X-ray diffraction method and the chemical formula weight of the complex is 267.34. and the crystal belongs to monoclinic system with space group P2₁/c and cell parameters： a=2.0292(8)nm， b=0.7283(4)nm， c=0.7540(4)nm; β=94.15(1)°， V=1.1115(9)nm3， Z=4， D_c=1.598 g·cm^-3， μ=0.0663mm^-1， F(000)=552. The complex is a lamellar compound of infinite expansion. In addi-tion， the complex has been tested for its antibacterial active. The average diameter of complex antibacterial activing cycle： colibacillus is 9mm， pseudomonas aeruginosa is 8mm. CCDC： 194630.     

双核铜(Ⅱ)-β-丙氨酸缩水杨醛席夫碱配合物的合成及其晶体结构

合成了标题化合物(1),其结构经IR和元素分析表征。1的分子式[Cu2(β-ala-sala)2.H2O].H2O(C20H22Cu2N2O8),分子量545.48。经X-射线衍射仪测定1的晶体结构属三斜晶系,空间群P-1,晶胞参数为:a=8.149 6(4)nm,b=10.3389(5)nm,c=12.6107(6)nm,α=77.4110(10)°,β=85.0010(10)°,γ=87.9770(10)°,V=1032.92(9)nm3,Z=2,Dc=1.754 g.cm-3,μ=2.111 mm-1,F(000)=556,Gof=2.359,Δρ=(0.438~0.295)e.nm-3。两个铜原子配位数各为四或五,处于变形平面四方形或变形四方锥的配位环境中。     

Synthesis, Crystal Structure and Antimicrobial Activity of a Novel Ni(II) Complex

A new nickel(II) complex, C34H38N8NiO4, has been prepared and charac- terized by X-ray diffraction analysis. It crystallizes in the monoclinic system, space group P21/c with a = 11.715(5), b = 12.328(5), c =11.113(5) , β = 92.589(5)°, Z = 2, Dc = 1.411 g/cm3, μ = 0.658 mm-1, the final R = 0.0427 and wR = 0.1099 for 2229 observed reflections with I > 2σ(I). The complex is a centrosymmetric plane in which nickel(II) is coordinated in a regular octahedron to the ligand phenytoin through the nitrogen atoms of ethylenediamine, imine and amine. The complex was valued for its antimicrobial activity against bacterial strands using the agar diffusion method, and found to be active against the four test bacterial organisms. Preliminary screening for antimicrobial activities showed that the title complex is quite active against standard strains of Salmonella species, Staphylococcus aureus, Bacillus pumilus and Eschierichia coli.     

Synthesis and Crystal Structure of a Mononuclear Zn(II) Complex with Tridentate Schiff Base,Zn(C_(12)H_(18)N_2O)(NCS)_2

1 INTRODUCTION In recent years there has been considerable and increasing interest in the synthesis of transition metal complexes with multidentate Schiff base ligands[1~4] because such ligands can accommodate one, two or more metal centers and may synthesize homo and/or heteronuclear metal complexes with interesting ste- reochemistry[5, 6]. In addition, these metal complexes can be used for biological modeling applications, catalysis, design of molecular ferromagnet and mate- rials chemis…     

Synthesis and Crystal Structure of a Dinuclear Cu(II) Complex with Tridentate Schiff Base and Azido Bridge

1 INTRODUCTION The azido ligand is an efficient superexchange path-way for propagating magnetic interaction between theparamagnetic centers, such as copper(II), giving di-nuclear, tetranuclear, 1D, 2D and 3D complexes[1～4].The versatility of this ligand due to its diverse bin-ding modes leads to the variation in magnetic pro-perties that depend on its orientation with respect tothe magnetic centers. In general, the bridging modesobserved for the azido group are endtoend and en-don. In…     

一种水杨醛异烟酰腙及其锌配位聚合物的合成、晶体结构和荧光性质

合成了一种酰腙类Schiff碱4-(二乙胺基)水杨醛异烟酰腙(H₂L·H₂O,1)并制备了它的锌配合物[Zn(L)(Phen)]_∞(2),用元素分析、红外光谱、紫外光谱、荧光光谱和X-射线单晶衍射分析等手段进行了表征.1的晶体属三斜晶系,P1空间群,晶胞参数a=0.71058(4)nm,b=1.0045(2)nm,c=1.3054(3)nm,α=97.383(11)°,β=102.989(12)°,γ=104.038(10)°,V=8.641(3)nm³,Z=2;分子间通过氢键作用形成一维链超分子体系.2的晶体属三方晶系,P3₁空间群,晶胞参数a=1.68654(12)nm,b=1.68654(12)nm,c=0.79656(12)nm,V=1.9622(5)nm³,Z=3;配合物结构基元由1个锌离子、1个邻菲咯啉和1个酰腙组成,通过吡啶环的桥联作用形成一种双螺旋状配位聚合物.1和2都能发射绿色荧光,最大发射波长分别为524和535nm.     

一种水杨醛异烟酰腙及其锌配位聚合物的合成、晶体结构和荧光性质

合成了一种酰腙类Schiff碱4-(二乙胺基)水杨醛异烟酰腙(H2L·H2O,1)并制备了它的锌配合物[Zn(L)(Phen)]∞(2),用元素分析、红外光谱、紫外光谱、荧光光谱和X-射线单晶衍射分析等手段进行了表征。1的晶体属三斜晶系,P1空间群,晶胞参数a=0.7105 8(4)nm,b=1.004 5(2)nm,c=1.305 4(3)nm,α=97.383(11)°,β=102.989(12)°,γ=104.038(10)°,V=8.641(3)nm3,Z=2;分子间通过氢键作用形成一维链超分子体系。2的晶体属三方晶系,P31空间群,晶胞参数a=1.686 54(12)nm,b=1.686 54(12)nm,c=0.796 56(12)nm,V=1.962 2(5)nm3,Z=3;配合物结构基元由1个锌离子、1个菲咯啉和1个酰腙组成,通过吡啶环的桥联作用形成一种双螺旋状配位聚合物。1和2都能发射绿色荧光,最大发射波长分别为524和535 nm。     

Synthesis,Crystal Structure and Thermoanalysis of Complex of Zn(II) with Aminomethanesulfonic Acid-5-bromosalicylaldelyde Schiff Base

1 INTRODUCTION There is considerable interest in the study of Schi- ff-base complexes containing sulfur and complexes of amino acid Schiff-bases[1~8] due to their antiviral, anticancer and antibacterial activities. Furthermore, zinc, as one of the most important trace elements, plays a versatile role in biological systems due to its structural and catalytic roles in enzymes[9, 10]. There- fore, many efforts have been expended on the study of synthetic analogues of zinc enzymes in the hope…     

Synthesis, Crystal Structure and Cytotoxic Activity of a Novel Nickel(II) Complex with Schiff Base Derived from Salicylhydrazide

A novel Schiff base complex with π-conjugated system, [Ni(L1)2(py)2] 1 (L1 = (E)-N'-(2,4-dichlorobenzylidene)-2-oxidobenzohydraizide), was synthesized and characterized by elemental analysis and single-crystal X-ray determination. Complex 1 crystallizes in the monoclinic system, space group P21/n with a = 12.8286(10), b = 16.3573(13), c = 19.0206(14) , β = 108.2920(10)o, V = 3789.6(5) 3, Z = 4, Mr = 833.17, Dc = 1.460 g/cm3, μ = 0.843 mm-1, F(000) = 1704, the final R = 0.0537 and wR = 0.0640 for 3836 observed reflections with I > 2σ(I). In the molecular structure of 1, the NiII atoms are six-coordinated by two N and two O atoms from two Schiff base ligands (L1) and two N atoms from two pyridine solvent molecules to form a distorted octahedral geometry. The cytotoxic activities of complex 1 have been experimentally studied against a human HeLa cell in vitro.     

Synthesis and Crystal Structure of a Co(II) Complex with Schiff Base and Imidazole Ligand

1 INTRODUCTION The chemical behavior of metal complexes with Schiff base ligand has attracted much attention be- cause of their catalytic activity in some industrial[1, 2] and biochemical processes[3~5]. As some metal com- plexes have shown the catalytic activity in some polymerization reactions[2, 6], we are recently inte- rested in polymerizartion of organo-silicon com- pounds catalyzed by Schiff base complexes of tran- sition metals. A series of Schiff base complexes have been prepare…     

具有(6，3)拓扑构造的镝配合物的水热合成、晶体结构和荧光光谱

用水热合成的方法得到了配合物{[Dy(1,2-pda)_3/2(H₂O)]·H₂O}_n(1,2-pda=1,2-邻苯二乙酸根),用X-射线衍射单晶结构分析确定了该配合物的晶体结构。该晶体属于单斜晶系,C2/c空间群。配合物中每个Dy³⁺离子被6个1,2-邻苯二乙酸根环绕,相邻的6个Dy³⁺离子被6对1,2-邻苯二乙酸根连接,形成具有六角形的[Dy(1,2-pda)₆]₂团簇,这些团簇进一步被1,2-邻苯二乙酸根桥联而得到具有(6,3)拓扑构造的3D网络结构。所有的1,2-邻苯二乙酸根配体用桥联/螯合-桥联五齿和螯合-桥联/螯合-桥联六齿两种配位模式与Dy³⁺离子配位。每个Dy³⁺还键合1个水分子。九配位的Dy³⁺离子的配位环境可描述为扭曲的单帽四方反棱柱。在配合物的荧光光谱的481和574 nm处出现了2条谱线,分别对应于Dy³⁺离子的 ⁴F_5/2 → ⁶H_15/2和 ⁴F_5/2 → ⁶H_13/2的跃迁。