配合物[Cu(C_8H_6ClO_3)_2(H_2O)_2]的合成与晶体结构(英文)

以硝酸铜和对氯苯氧乙酸为原料,合成了标题化合物[Cu(C8H6ClO3)2(H2O)2],并用元素分析仪、红外光谱仪、X射线单晶衍射仪表征了其组成和晶体结构.结果表明,所合成的晶体属三斜晶系,Pī空间群,a=0.511 46(6)nm,b=0.706 40(8)nm,c=1.326 410(15)nm,α=81.777 0(10)°,β=86.361(2)°,γ=76.397 0(10)°,F(000)=239,Z=1;最终偏离因子R=0.026 4,wR=0.067 4.在配合物中,铜离子与来自两个对氯苯氧乙酸根的两个羧基氧原子、两个醚氧原子以及来自两个水分子的氧原子配位,形成变形八面体结构.     

[（C6n5NO2）Pr（H2O）4]（CrMo6O24H6）·（C6H5NO2）·2．5H2O的合成与晶体结构

用常规合成方法制备了基于Anderson结构阴离子的二维层状化合物[（C6n5NO2）Pr（H2O）4]（CrMo6O24H6）·（C6H5NO2）·2．5H2O,通过红外光谱和X射线单晶衍射对其进行了表征．结果表明,该化合物属于单斜晶系,C2/c空间群．a=2．3442（9）nm,b=1．3291（5）nm,c=2．458（1）nm,β=103．08（1）°,V=7．460（5）nm^3,R1=0．0727,wR2=0．1903．结构分析表明,[CrMo6O24H6]^3-阴离子通过端氧担载一个配位的Pr^3＋离子形成中性的（C6H5NO2）Pr（H2O）4（CrMo6O24H6）基团,相邻的中性基团在O1-Pr-O1桥联下形成一维链,链与链又通过异烟酸的桥联形成二维层状结构．     

一种新型有机多羧酸镍（Ⅱ）配合物的合成与结构

合成了一种新型有机多羧酸HOOCCH2OC6H4N（CH2COOH）2（H3L）,并用它与六水合硫酸镍在常温下反应得到配合物[Ni3（L）2（H2O）12]·6H2O（1）的单晶。经单晶结构测定,该配合物中含有两种不同配位环境的镍（Ⅱ）离子,一种镍（Ⅱ）离子与配体中氮原子上的两个亚甲基羧基配位,另一种与六个水分子配位．配体中与氧原子连接的亚甲基羧基没有配位。配合物（1）属三斜晶系,P-1空间群,晶胞参数为：a=0．7301（14）nm,b=1．0597（17）nm,c=1．3639（16）nm,α=97．14（8）°,β=91．26（6）°,γ=96．50（8）°,V=1．040（3）nm^3,Z=1．     

（4-羟基-2-甲基苯基）（2-羟基苯基）甲酮的合成、晶体结构与紫外吸收

用水杨酸和间甲酚为原料,在三氯氧磷和氯化锌的作用下合成了（4-羟基-2-甲基苯基）（2-羟基苯基）甲酮（C14H12O3）,通过IR、NMR、元素分析、X射线单晶衍射等手段对化合物进行了结构表征．该晶体属于单斜晶系,空间群为P2（1）／n,晶胞参数为：a=1．09534（10）,b=0．84616（6）,c=1．30458（19）nm,α=γ=90°, β=109.584 （2）°, V=1. 139 2（2） nm^3, Z=4, Mr =228.24, Dc =1.331 g/cm^3, μ=0.093 mm^-1, F （000） =480,羟基和羰基中的氧原子所形成的分子问氢键把分子连接成一维链．该化合物在240～360nm之间有强烈的紫外吸收．     

[Ni（Dpq）（1,3-BDC）]·6H2O的水热合成,晶体结构及电化学行为

以间苯二甲酸（1,3-H2BDC）和二吡啶（3,2-d：2,3′-f）-二氮萘（Dpq）为混合配体,利用水热法合成了一种新的过渡金属配合物[Ni（Dpq）（1,3-BDC）].6H2O,并通过X射线单晶衍射法对其结构进行了测定.结果表明,该化合物属单斜晶系,P2（1）/c空间群,晶胞参数为：a=0.715 98（9）nm,b=1.606 0（2）nm,c=2.410 6（3）nm,Mr=612.15,β=98.482（2）°,V=2.741 5（6）nm3,Z=4,Dc=1.551 g.cm-3,F（000）=1 268.0,μ=0.779 mm-1,R1=0.049,wR2=0.129 9.配合物中镍离子通过Dpq的两个螯合氮原子、1,3-BDC的一个羧基氧原子和三个配位水的氧原子配位,形成六配位的扭曲八面体结构.配合物结构单元间通过氢键和π-π堆积作用形成2D超分子网络结构,并对该配合物的电化学行为进行了研究.     

[（C6n5NO2）Pr（H2O）4]（CrMo6O24H6）·（C6H5NO2）·2．5H2O的合成与晶体结构

用常规合成方法制备了基于Anderson结构阴离子的二维层状化合物[（C6n5NO2）Pr（H2O）4]（CrMo6O24H6）·（C6H5NO2）·2．5H2O,通过红外光谱和X射线单晶衍射对其进行了表征．结果表明,该化合物属于单斜晶系,C2/c空间群．a=2．3442（9）nm,b=1．3291（5）nm,c=2．458（1）nm,β=103．08（1）°,V=7．460（5）nm^3,R1=0．0727,wR2=0．1903．结构分析表明,[CrMo6O24H6]^3-阴离子通过端氧担载一个配位的Pr^3＋离子形成中性的（C6H5NO2）Pr（H2O）4（CrMo6O24H6）基团,相邻的中性基团在O1-Pr-O1桥联下形成一维链,链与链又通过异烟酸的桥联形成二维层状结构．     

杂多酸盐Na3H8[La（PW11O39）2]·19H2O的合成与晶体结构

合成了二维层状单缺位Keggin结构阴离子稀土衍生物Na3H8[La（PW11O39）2].19H2O,并用IR和X射线单晶衍射等手段对其进行了表征.该晶体属于单斜晶系,P2/n空间群,a=1.343 43（8）nm,b=1.259 35（7）nm,c=3.541 8（2）nm,β=99.151 0（10）°,V=5.915 9（6）nm3,Z=2,R1=0.042 9,wR2=0.119 4.化合物阴离子[La（PWO）]11-通过NaO桥联形成一维链,再通过NaO桥联形成二维层状结构.     

4，6-二甲基-2-巯基嘧啶乙酸·邻菲咯啉双核铜配合物的合成及晶体结构

合成了标题化合物[Cu2（phen）2（C8H9N2O2S）（H2O）（OH）]·（ClO4）2,用元素分析和X射线单晶衍射法对其进行了表征和结构分析．该化合物为单斜晶系,空间群：P2（1）．晶胞参数a=8．2295（7）nm,b=18．0274（15）nm,c=24．5459（19）nm,β=96．240（2）°,V=3620．0（5）nm^2,Z=4,Dc=1．686g／cm^3,Mr=918．64,F（000）=1864,μ（Mo—Kα）=1．452mm^-1,R1=0．1091,ωR2=0．1380．两个铜原子通过来自羟基的氧、水分子和4,6-二甲基-2-巯基嘧啶乙酸根桥连．2个铜原子的配位环境基本相同,都具有5配位扭曲的四方锥构型,Cu…Cu之间的距离为0．30189（8）nm．     

Synthesis and Crystal Structure of Two iso-closo 11-Vertex p-Bromobenzoate Ruthenoborane Clusters： [（PPh3）（p-BrC6H4CO2）2RUB10H8 and [（PPh3）2Ru（p-BrC6H4CO2）-（PPh3）RuB10H9]

The title clusters [（PPh3）（p-BrC6H4CO2）2RuB10H8] （1） and [（PPh3）2Ru（PPh3）（p-BrC6H4CO2）RuB10H9] （2） have been prepared and characterized by elemental analysis, FT-IR, ^1H, ^13C NMR spectra and single-crystal X-ray diffraction analysis. The clusters crystallize in monoclinic system, space group C2/c, with a =2.569（4） nm, b= 1.546（2） nm, c= 1.927（3） nm ,8=95.11（2）°, Z=8, V=7.622（21） nm^3, Dc=1.533 Mg/m^3, F（000）=3472, S= 1.009, R= 0.0418, wR=0.0775 and triclinic system, space group P-l, with a=1.3142（3） nm, b= 1.3761（3） nm, c=1.8503（4） nm, a =90.445（4）°,β=105.950（4）°, γ108.980（4）°, Z=2, V=3.0251（12） nm^3, Dc = 1.434 Mg/m^3, F（000）= 1316, S=1.007, R=0.0464, wR=0.1175, respectively for 1 and 2. In the structures, both of the dusters are based on a closo-type C2v 1： 2 ： 4 ： 2 ： 2 RUB10 stack with the metal occupying the unique six-connected apical position. In cluster 1, the metal center has three exo-polyhedral ligands： one triphenylphosphine and two dative oxygen atoms of p-bromobenzoates. The other oxygen atoms of two p-bromobenzoate are additionally bonded to B（2） and B（3） atoms respectively, resulting in two exo-cyclic five-membered Ru-O-C-O-B rings and engendering a symmetrical conformation. The cluster 2 is a bimetallic species in which the second ruthenium is bound to the {RUB10} center via one Ru-Ru bond and two {RuHμB} bridges resulting in one closo distorted exo-polyhedral Ru（1）-Ru（2）-B（3）-B（6） tetrahedron.     

配合物[Cu（phen）2Cl]·ClO4·H2O的合成和晶体结构

合成了新配合物[Cu（phen）2Cl]·ClO4·H2O（phen=o—phenanthroline）,并用IR和X射线单晶衍射法对其结构进行了表征．晶体结构解析表明,标题配合物属单斜晶系,空间群为P2（1）／n,晶胞参数α=1．18086（8）nm,b=1．52855（10）nm,c=1．29572（9）nm,α=90°,β=93．1770（10）°,γ=90．000°,V=2．3352（3）nm^3,Z=4,Dc=1．641Mg／m^3,Mr=576．86,μ=1．210mm^-1,F（000）=1172,偏差因子R1=0．0481,ωR2=0．1424．在配合物[Cu（phen）2Cl]·ClO4·H2O中,Cu（Ⅱ）离子处于四个N原子和一个Cl^-离子构成的三角双锥几何构型中．分子间利用氢键作用,π-π堆积作用形成二维层状结构．层与层间通过弱氢键作用形成三维空间结构．     

配合物[Cu2(C4H2O6)(Phen)2(H2O)]·8H2O的合成、晶体结构和抗菌活性

在pH≈10的乙醇-水溶液中以硫酸铜、酒石酸和邻菲咯啉反应合成了分子式为[Cu₂(C₄H₂O₆)(Phen)₂(H₂O)]·8H₂O的配合物单晶。用X-射线单晶衍射测定了晶体结构，并研究了配合物对大肠杆菌、金黄色葡萄球菌、枯草杆菌的抗菌活性。晶体属单斜晶系，空间群P2₁。标题化合物为双核铜配合物，2个铜原子配位数不同。Cu(1)是五配位的，具有扭曲的四方锥结构，5个配位原子分别是酒石酸的去质子的羟基氧和羧基氧、邻菲咯啉的2个氮原子及1个水分子的氧原子。Cu(2)为四配位的，配位原子分别是酒石酸的去质子的羟基氧和羧基氧和邻菲咯啉的2个氮原子。分子中Cu(1)…Cu(2)间的距离为0.354 8 nm。存在分子内邻菲咯啉-邻菲咯啉的面—面π-π相互作用，面间距为0.381 3 nm。配合物对大肠杆菌、金黄色葡萄球菌、枯草杆菌具有较强的抗菌活性。     

Synthesis, Crystal Structure and Electrochemical Properties of Complex[Ni(2,2''-bipy)2(ClC6H4COO)(H2O)](ClO4)

A new nickel(Ⅱ) coordination complex [Ni(2,2'-bipy)2(ClC6H4COO)(H2O)](ClO4) was synthesized by self-assembly reaction of m-chlorobenzoic acid, 2,2'-bipy and Ni(ClO4)2(6H2O. The crystal of the title compound belongs to monoclinic system, space group P21/n with a = 0.77764(14), b = 2.6572(5), c = 1.3637(2) nm, β = 96.456(3)°, V = 2.8000(9) nm3, Dc = 1.528 g/cm3, Z = 4, Mr = 644.10, μ(MoKα) = 0.937 mm-1, F(000) =1320, R = 0.0549 and wR = 0.1164. Structure analysis shows that the nickel(Ⅱ) ion is coordinated with four nitrogen atoms from two bipys as well as two oxygen atoms from m-chlorobenzoic acid and water, respectively, giving a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also presented.     

配合物[Co(PHEN)2(EA)](ClO4)2·H2O·CH3OH的合成及其晶体结构

以2-氨基乙醇(EA)和邻菲咯啉(PHEN)为配体合成了新配合物[Co(PHEN)2(EA)](ClO4)2.H2O.CH3OH,其结构经IR,元素分析和X-射线单晶衍射法表征。1属单斜晶系,空间群为P2(1)/n,晶胞参数a=0.863 0(7)nm,b=1.348 8(11)nm,c=2.520 6(20)nm,β=91.503(12)°,V=2.933(4)nm3,Z=4,R=0.074 4,wR=0.170 3。衍射数据[I>2σ(I)]为2 602。在1中,Co(Ⅱ)原子与五个氮原子和一个氧原子配位,处于畸变的八面体配位环境。     

Synthesis,Structure and Fluorescence of a Copper(II) Complex [Cu_2(bipy)_2(Hpht)_2Cl](Hpht)(bipy=2,2'-Bipyridine,H_2pht=o-Phthalic Acid)

1 INTRODUCTION o-Phthalic acid (H2pht) is a versatile ligand for co-ordinating to metal ions in various modes, such asmonodentate bonding through a carboxylic O atom[1],bidentate fashion via two carboxylic O atoms[2] andtriple coordination through its three carboxylic Oatoms[3], and bridging mode with two or four Oatoms of its carboxylate groups[4]. The coordinationproperties thus allow for the preparation of complex-es with a large variety of architectures, forming iso-lated mono-, di…     

[Cu(PTA)(Phen)2](p-MBA)(H6O)配合物的合成、晶体结构及电化学分析

The crystal structure of the title complex with the stoichiometric formula [Cu(PTA)(Phen)₂](p-MBA)(H₆O) (Phen=1,10-phenanthroline, PTA=terephthalic acid, p-MBA=p-toluic acid) has been determined by single-crystal X-ray diffraction. The crystal (C₄₈H₄₀CuN₄O₁₀, M_r=896.38) belongs to the monoclinic space group C2/c, with the following crystallographic parameters: a=1.778 6(3) nm, b=1.912 5(3) nm, c=1.389 9(2) nm, β=114.686(2)°, V=4.295 7(12) nm³, D_c=1.386 g·cm^-3, Z=4, μ(Mo Kα)=0.574 mm^-1, F(000)=1 860, final GooF=1.019, R=0.054 0, wR=0.148 3 for 2 644 observed reflections (I>2σ(I)). The crystal structure shows that the copper(Ⅱ) ion is coordinated with two oxygen atoms from one terephthalic acid molecule and four nitrogen atoms from two 1,10-phenanthroline molecules, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 298809.     

Synthesis, Crystal Structure and Properties of Complex VO（C12H12N2O2） （C13H10NO2）

IntroductionAsthevanadate dependentenzyme ,ahaloperox idase,andvanadiumnitrogenasehavebeenfoundinsuccession ,somescientistsareinterestedinthecoor dinationchemistryandthebiochemistryofvanadi um[1] .Thereactivecenterofvanadiumbromoperoxi dasecontainstheoxovanadiumVO3+ coordinatedbyoxygenandnitrogenatoms[2 ] .However,thestudiesaboutoxovanadiumVO3+ coordinationcompoundscontainingbioactiveligandsarerarelyfound[3— 8] .Hydroximicacidthatcanbeconsideredtobethederivativeofthecarboxylicacid ,theamide…     

2，6-二氯苯甲酸桥联的双核锰配合物的水热合成与晶体结构

A dinuclear manganese(Ⅱ) complex, [Mn₂(L¹)₂(phen)₄]·(ClO₄)₂ (1), has been synthesized and structurally characterized (HL¹=2,6-dichlorobenzoic acid, phen=1,10-phenanthroline). It crystallizes in triclinic system, space group P1 with a=1.112 3(4) nm, b=1.378 2(4) nm, c=2.085 7(3) nm, α=93.768(2)°, β=90.606(10)°, γ=95.606(3)°, V=3.174 8(15) nm³, Z=2, C₆₂H₃₈C₁₆Mn₂N₈O₁₂, M_r=1 409.58, D_c=1.475 g·cm^-3, μ=0.718 mm^-1, F(000)=1 428, R=0.064 3, wR=0.138 3. In the crystal the manganese atom is six-coordinated by two oxygen atoms from two different 2,6-dichlorobenzolate molecules and four nitrogen atoms from two 1,10-phenanthroline molecules, completing an octahedral geometry. CCDC: 692296.     

钒氧配合物[VOL(C9H6NO)]·CH2Cl2的合成与晶体结构

A oxovanadium(Ⅴ) complex of [VOL(C₉H₆NO)]·CH₂Cl₂[H₂L=2-hydroxy-1-naphthaldehyde 4-methoxy-benzoylhydrazone, C₉H₆NO^-=8-hydroxyquinoline anion] has been synthesized and characterized by elemental analyses, IR and single crystal X-ray diffraction. The crystal crystallizes in triclinic system, the space group is P1, with the crystal cell parameters a=1.087 0(2) nm, b=1.107 1(2) nm, c=1.269 3(3) nm, α=67.84(3)°, β=79.26(3)°, γ=73.85(3)° and V=1.353 1(6) nm³ , M_r=614.34, R=0.0503, wR=0.1409. The V(Ⅴ) atom is six-coordinated by one O atom of oxo group, two O atoms and one N atom of the tridentate hydrazone ligand, as well as one N atom and one O atom of 8-hydroxyquinoline ligand, thus defining a distorted octahedral VO(ONO)(NO) geometry. A two-dimensional supramolecular layer structure is formed through π-π stacking interactions. CCDC: 268672.     

Synthesis and Structure of a New Dimanganese Complex [Mn2(μ-OAc)2(phen)4](ClO4)2

A dinuclear manganese(II) complex, [Mn2(μ-Oac)2(phen)4](ClO4)2 1 (phen = phenanthroline), has been prepared by the reaction of Mn(Oac)2·4H2O, phen, tartaric acid and NaClO4·H2O in MeOH/H2O solution. The crystal structure has been determined by X-ray diffraction. The crystal is of monoclinic, space group P21/c with a = 9.6052(4), b = 14.2353(7), c = 18.8893(8)(A),β= 96.584(1)°, C52H38Cl2Mn2N8O12, Mr = 1147.68, V = 2565.8(2) (A)3, Dc = 1.486 g/cm3, F(000) = 1172, μ = 0.668 cm-1 and Z = 2. The final refinement gave R = 0.0605 and wR = 0.1619 for 3203 reflections with I > 2σ(I). The complex contains a dinuclear [Mn2(μ-Oac)2(phen)4]]2+ cation located at a centre of symmetry with two syn-anti acetate bridges between the Mn atoms. Each Mn atom is coordinated by four N atoms from two chelating phen ligands and two O atoms from a pair of bridging acetate groups to furnish a distorted octahedral geometry. Two ClO4 anions exist around the cation [Mn2(μ-Oac)2(phen)4]2+as counter ions.     

一维链状锰配位聚合物的合成、晶体结构与性能研究

本文合成了1个新的一维链状锰的配位聚合物{[Mn(HL)(phen)(H2O)2].1.5H2O}n,(H3L=2-羟基-5-羧基苯磺酸),并且进行了元素分析、红外、热重、荧光、紫外、粉末XRD及单晶X射线衍射等表征及研究。标题化合物属于单斜晶系,C2/c空间群,a=0.840 57(17)nm,b=1.757 5(4)nm,c=2.873 4(6)nm,β=92.54(3)°,V=4.240 7(16)nm 3,Z=4,R=0.027 0。每个Mn(Ⅱ)离子与邻菲咯啉配体的2个N原子、磺酸配体中的1个磺酸基O原子和羧基O原子以及2个配位水分子配位,展示出扭曲的八面体几何构型。2个相邻的Mn(Ⅱ)八面体单元通过1个磺酸基氧原子和1个羧基氧原子连接形成一维链状结构,该一维链进一步通过氢键作用构筑成三维网状结构。