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．     

磺基水杨酸·邻菲咯啉合铜三元配合物的合成与表征

合成了磺基水杨酸·邻菲咯啉合铜酸钠和磺基水杨酸·5 硝基邻菲咯啉合铜酸钠配合物,用元素分析、红外光谱、紫外可见光谱、热重分析对配合物的组成和结构进行了表征.     

3-羧基水杨醛·邻菲咯啉合铜(Ⅱ)配合物的合成与晶体结构

合成了铜(Ⅱ)与3-羧基水杨醛和邻菲咯啉的配合物[Cu(sal)(phen)].4 H2O(sal为3-羧基水杨醛负二价离子,phen为邻菲咯啉),采用单晶X射线衍射法测定了配合物的晶体结构.结果表明,合成的晶体属于三斜晶系p墿空间群;晶体参数a=0.673 02(10)nm,b=1.102 11(19)nm,c=1.488 3(2)nm,α=109.275(2)°,β=91.991(2)°,γ=103.514(2)°;分子中Cu(Ⅱ)离子处于平面四方场配位环境中.     

铜与苯甲酸和邻菲咯啉三元配合物的合成与晶体结构

合成了铜 (Ⅱ )与苯甲酸和邻菲咯啉三元配合物 [Cu(ba) 2 (phen) (H2 O) ] (ba :苯甲酸 ;phen :1,10 邻菲咯啉 ) ,得到了它的单晶。用X射线衍射法测定了配合物的晶体结构。晶体学数据如下 :C52 H4 0 Cu2 N4 O10 ,Mr=10 0 7.96 ,单斜 ,P2 1/n ,a =10 .45 5 (1) ,b =2 1.2 6 3(2 ) ,c =11.199(2 ) ;β =117.6 90 (10 )°,Z =2 ,V =2 2 0 4.5 (5 ) 3,F(0 0 0 ) =10 36 ,Dc=1.5 19Mg/m3,μ =1.0 33mm- 1。晶体分子配位中心Cu(Ⅱ )离子的配位数为 5 ,这五个配位原子形成一个畸变的四方锥结构 ,配合物分子因分子间氢键作用以二聚体形式存在。     

邻菲咯啉镉配合物的合成、晶体结构及抑菌活性

合成了以邻菲咯啉为配体的金属镉的配合物,利用红外光谱、元素分析、单晶衍射和热重分析等手段对其结构及性质进行了表征和分析,并研究了金属配合物对金黄色葡萄球菌、大肠杆菌、酵母菌的抑菌活性.结果表明,此类配合物对三类菌种均有不同程度的抑制作用.     

1,10-邻菲咯啉衍生物的合成及其晶体结构

以1,10-邻菲咯啉为原料,经氧化反应合成了1,10-邻菲咯啉-5,6-二酮(1);1与对氟苯甲醛反应合成了2-苯基(4-氟)-咪唑[4,5]-1,10-邻啡咯啉(2).1和2的结构经1H NMR,MS和X-射线单晶衍射表征.1为正交晶系,Pna21空间群,晶胞参数为:a=14.329 0(4)(A),b=12.370 0(3)(A),c=6.395 6(16)(A),α=90°,β=90°,γ=90°,V=1 133.5(5)(A)~3,Z=14,Dc=2.521 g·cm~(-3),μ=12.430 mm~(-1),F(000)=789,最终偏离因子R=0.039 8,wR=0.114 7.2为单斜晶系,P21/n,空间群晶胞参数为:a=9.810 0(4)(A),b=10.951 0(4)(A),c=17.3670(7)(A),α=90.000°,β=99.042(5)°,γ=90.000°,V=1 842.5(12)(A)~3,Z=4,Dc=1.292 g·cm~(-3),μ=0.095mm~(-1),F(000)=732,最终偏离因子R=0.091 2,wR=0.334 9.     

高氯酸二水邻菲咯啉合铜配合物的合成和晶体结构

Crystal structure of the title compound， Cu(phen)(H₂O)₂·ClO₄(phen=1，10-phenanthroline)， was deter-mined by X-ray crystallography. It crystallizes in the monoclinic system， space group C2/c with lattice parameters a=1.49071(4)nm， b=1.38594(4)nm， c=0.70292(1)nm， β=108.509(1)° and Z=4; The Cu(Ⅰ) ion is chelated by a phen ligand and two aqua ligands in cis arrangement and assumes a C2 symmetric square-planar geometry with the CuN₂O₂ core. Eight Cu(phen)(H₂O)₂·ClO₄ molecules are interconnected by strong hydrogen bonds between coordinated water molecules and uncoordinated perchlorate anions to form a molecular scale cavities along c axis. The bond distances of Cu-N and Cu-O are 0.2003(4)nm and 0.1973(3)nm， respectively. CCDC： 197600.     

钴与吡啶-2,6-二甲酸和邻菲咯啉三元配合物的合成与晶体结构

合成了钴(Ⅱ)与吡啶-2,6-二甲酸和邻菲咯啉三元配合物Co(DPC)(phen)(H_2O)]·2H_2O(DPC=C7H3O4N;phen=C12H8N2·H_2O),并获得其单晶。晶体学数据如下：C19H17CoN3O7, Mr = 458.29,三斜晶系, P空间群。 a = 7.818(1), b = 9.290(2), c = 14.048(3) ?, α = 81.477(1), β = 81.456(8), γ = 72.970(2)°, V = 958.7(3) ?3, Z =2, F(000) = 470, Dc= 1.588Mg/m3, μ(MoKα) = 0.944mm-1。中心Co(Ⅱ)离子为6配位,6个配位原子形成一个畸变的八面体构型。     

十一烯酸邻菲咯啉铜(Ⅱ)配合物的合成、表征、晶体结构及与DNA作用

A copper(Ⅱ) complex Cu(C₁₁H₁₉O₂)₂(phen)(H₂O), (C11H19O₂=undecylenic acid, phen=1,10-phenanthroline), was synthesized and characterized by elemental analysis, IR and TG-DTG. Its crystal structure was determined by single crystal X-ray diffraction method. The complex, C₃₄H₄₈N₂O₅Cu, crystallizes in the triclinic system, space group P1. The interaction of complex with DNA was also studied by ethidium bromide (EB) fluorescence spectroscopy. CCDC: 729209.     

钐-邻硝基苯甲酸与1，10-邻菲咯啉配合物的热分解动力学

The complex of Sm₂(o-NBA)₆(PHEN)₂ (o-NBA, o-Nitrobenzoate; PHEN, 1,10-phenanthroline) was prepar-ed and characterized by elemental analysis, IR and UV spectraoscopy. The thermal decomposition mechanism of Sm₂(o-NBA)₆(PHEN)₂ was studied under a static air atmosphere by TG-DTG. The thermal decomposition kinetics of the complex for the first stage was studied under non-isothermal condition. The most probable mechanism functions of the thermal decomposition reaction for the first stage are: G(α)=[-ln(1-α)]^1/2, f(α)=2(1-α)[-ln(1-α)]^1/2. The activation energy E for the first stage is 259.50 kJ·mol^-1, the pre-exponential factor A is 36.19×10¹⁸ min^-1. The lifetime equation at weight-loss of 10% was deduced as lnτ=-36.70+27 572.12/T by isothermal thermogravimetric analysis.     

Synthesis and Crystal Structure of Binuclear Complex of Copper(Ⅱ)Chloroacetate with Acetamine

１ＩＮＴＲＯＤＵＣＴＩＯＮＣｏｐｐｅｒｃｏｍｐｌｅｘｅｓｈａｖｅａｌａｒｇｅｖａｒｉｅｔｙｏｆｓｔｅｒｉｃｓｔｒｕｃｔｕｒｅｓａｎｄｐｌａｙａｎｉｍｐｏｒｔａｎｔｒｏｌｅｉｎｃａｔａｌｙｓｉｎｇｔｈｅｅｎｚｙｍａｔｉｃａｃｔｉｖｉｔｉｅｓ，ｗｈｉｃｈ...     

Synthesis and Crystal Structure of Binuclear Copper （Ⅱ） Complex Containing （Dimethylaminomethyl）ferrocene

1 INTRODUCTION Transition metal complexes with ferrocene are of considerable interest in the past fifty years because of their novel structures and special properties[1, 2]. The chemistry of ferrocene and its derivatives has become richer and richer in the last decade. Many complexes containing ferrocenyl have been synthesized and characterized[3～5]. Recently we have reported the synthesis and crystal structure of dibromo[1,1?bis(diphenylphosphino)- ferrocene]cadmium (Ⅱ)[6]. Herein we…     

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, Structure and Spectral Characterization of a Discrete Binuclear Copper (II) Complex

1　ＩＮＴＲＯＤＵＣＴＩＯＮＲｅｃｅｎｔｌｙ,ｂｒｉｄｇｅｄｂｉｎｕｃｌｅａｒｃｏｍｐｌｅｘｅｓｏｆｆｉｒｓｔｒｏｗｔｒａｎｓｉｔｉｏｎｍｅｔａｌｓｈａｖｅｒｅｃｅｉｖｅｄｍｕｃｈａｔｔｅｎｔｉｏｎｏｎａｃｃｏｕｎｔｏｆｔｈｅｉｒｂｉｏｌｏｇｉｃａｌｒｅｌｅｖａｎｃｅａｎｄｃｏｎｄｅｎｓｅｄｐｈａｓｅｍａｇｎｅｔｉｃｐｒｏｐｅｒｔｉｅｓ[1,2].Ｉｎｔｈｅｓｅｒｅｓｅａｒｃｈｅｓ,ｍａｎｙｂｒｉｄｇｅｄｌｉｇａｎｄｓｗｈｉｃｈｐｌａｙｉｍｐｏｒｔａｎｔｒｏｌｅｓｈａｖｅｂｅｅｎｕｓｅｄａｓｕｓｅｆｕｌ…     

1，2-环己二羧酸及芳香含氮配体的双核镉、锰配合物的合成和晶体结构

用水热法合成了两种新的配合物[Cd2(e,e-trans-chdc)2(bipy)2(H2O)2].H2O(1)和[Mn2(e,a-cis-chdc)2(phen)2(H2O)2].2H2O(2)(chdc=1,2-环己二羧酸,bipy=2,2′-联吡啶和phen=1,10-邻菲咯啉),用X-射线单晶衍射分析确定了配合物的晶体结构。配合物1和2均为双核分子。配合物1中,2个镉髤离子由2个1,2-环己二羧酸根以e,e-trans配位方式桥联,每个镉髤离子与1个2,2′-联吡啶的2个氮原子、2个1,2-环己二羧酸根的4个氧原子及1个水分子中的氧原子配位,形成了单帽变形三棱柱构型。配合物2中,2个锰髤离子由2个1,2-环己二羧酸根以e,a-cis配位方式桥联,每个锰髤离子与1个1,10-邻菲咯啉的2个氮原子、2个1,2-环己二羧酸根的3个氧原子及1个水分子中的氧原子配位,形成了畸变的八面体构型。配合物1和2分子之间都存在π-π堆积和O-H…O、C-H…O弱作用,进而将双核分子连接成三维超分子网络结构。配合物的荧光均来自于配体的荧光。     

β-二酮双核铜(Ⅰ)配合物的合成与结构

室温下,通过双二苯基膦甲烷还原[Cu(tfac)     

双核铜(Ⅰ)配合物的合成、晶体结构与性质研究

本文合成了1个新的铜双核配合物[(CuI)(PMN)]2.2CH3CN(PMN=2、4-二氨基-5-氯苯基-6-乙基嘧啶),并且通过元素分析、红外、荧光、热重和单晶X-射线进行了表征。该配合物属三斜晶系,空间群P1,a=0.8100(16)nm,b=0.96950(19)nm,c=1.2049(2)nm,α=97.88(3)°,β=93.31(3)°,γ=94.14(3)°,V=0.933 8(3)nm3,Z=1,R=0.037 1。在配合物中,每个Cu(Ⅰ)离子与PMN配体的1个N原子和2个I原子配位,展示出三角几何构型。相邻的2个Cu(Ⅰ)离子通过碘原子相连形成双核铜配合物,并进一步通过氢键和I…I作用形成三维网状结构。     

Crystal Structure and Molecular Structure of Binuclear Copper（Ⅱ）Complex，［Cu（C_5H_5NO）（C_6H_5COO）_2］_2

ＣｒｙｓｔａｌＳｔｒｕｃｔｕｒｅａｎｄＭｏｌｅｃｕｌａｒＳｔｒｕｃｔｕｒｅｏｆＢｉｎｕｃｌｅａｒＣｏｐｐｅｒ（Ⅱ）Ｃｏｍｐｌｅｘ，［Ｃｕ（Ｃ_５Ｈ_５ＮＯ）（Ｃ_６Ｈ_５ＣＯＯ）_２］_２￥ＹａｎｇＲｕｉ－Ｎａ；ＨｏｕＹｉ－Ｍｉｎ；ＸｕｅＢａｏ－Ｙｕ；Ｊｉ...     

含氟喹诺酮双核铜(Ⅱ)配合物的合成、晶体结构和生物活性

A new binuclear copper(Ⅱ) complex containing fluoroquinolone ligand， [Cu₂(cfc)₂(bpy)₂(pip)]·6H₂O， was synthesized and its crystal structure was solved. The formula of the complex is C₂₅H₂₆ClCuFN₄O₆， and the crystal-lography data are as follows， triclinic， space group P1， a=6.874(2)?， b=10.761(3)?， c=17.976(5)?， α=80.071(6)°， β=85.253(6)°， γ=79.109(6)°， V=1284.5(6)?3， D=1.542g·cm^-3， F(000)=614， and Z=2. R₁=0.0776 and wR₂=0.2235(I >2σ(I)). The copper atom is five-coordinate with square-based pyramidal geometry and involves two nitrogen atoms from bpy， two oxygen atoms from cfc and one nitrogen atom from pip anion. The stacking effect between cfc and bpy ligands from two neighboring molecules was observed. Both ligand and complex were assayed against gram-positive and gram-negative bacteria by doubling dilutions method， the complex shows the same minimal inhibitory concentration (MIC) as the corresponding ligand against S.Aureus and E.Coli bacteria. The inhibitory effect of the ligand and complex on leukemia HL-60 cell line and liver cancer BEL-7402 cell line have been measured by using MTT (Methyl-Thiazol- Tetrozolium) and SRB (Sulphurhodamin B) assay methods. The results indicated that the complex has strong inhibitory effect on HL-60 cell line and on BEL-7402 cell line. CCDC： 191087.     

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