有机二磺酸镉配合物(英)

The crystal structure of [Cd(DBDA)(phen)₂(H₂O)](H₂O)₂ (1) (DBDA=2,2′-dimethoxy-1,1′-binaphthylene-6,6′-disulfonate, phen=1,10-phenanthroline) composes of a cadmium center which is surrounded by four nitrogen atoms from 1,10-phenathroline as well as two oxygen atoms from water and sulfonate group of DBDA that also participates in H-bonding interactions to form 3D network. CCDC: 277920.     

有机二磺酸锰配合物(英)

The crystal structure of [Mn(BDA)(bpy)₂(H₂O)](H₂O)₂ (1)(BDA=6,6′-dibromo-2,2′-dimethoxy-1,1′-binaphthylene-4,4′-disulfonate, bpy=2,2′-bipyridine) composes of a manganese center which is surrounded by two nitrogen atoms from 2,2′-bipyridine and four oxygen atoms from three water and sulfonate group of BDA that also participate in H-bonding interactions to form 3D network as well as some uncoordinated water. CCDC: 277922.     

有机二磺酸二邻菲咯啉二水合锌配合物(英)

The crystal structure of [Zn(H₂O)₂(phen)₂][DBDA] (1) (DBDA=2,2′-dimethoxy-1,1′-binaphthylene-6,6′-disulfonate, phen=1,10-phenanthroline) involves the anion part (2,2′-dimethoxy-1,1′-binaphthylene-6,6′-disulfonate ) and the cation part which compose of a octahedron coordinated zinc center surrounded by two water and four nitrogen atoms from two phen rings, the 3D packing structure was formed through the strong H-bonding interaction between sulfonate and water. CCDC: 277923.     

消旋的有机二磺酸三邻菲咯啉锌配合物(英)

Compound [Zn(phen)₃][BDA] (1) (BDA=6,6′-dibromo-2,2′-dimethoxy-1,1′-binaphthylene-4,4′-disulfonate, phen= 1,10-phenanthroline) composes of the anion part (racemic-(R,S)-6,6′-dibromo-2,2′-dimethoxy-1,1′-binaphthylene-4,4′-disulfonate ) and the cation part which consists of a racemic octahedrally coordinated zinc center defined six nitrogen atoms from three phen rings to form an inorganic chirality that can be resolution by chiral organic ligand, the 3D framework was formed through the strong H-bonding interaction between sulfonate and water. CCDC: 277924.     

超分子钴(Ⅱ)配合物[CoL(H2O)2]n的合成与结构表征

A mononuclear Cobalt(Ⅱ) complex [CoL(H₂O)₂]_n (H₂L: 4,4′,6,6′-Tetrabromo-2,2′-[ethylenedioxybis(nitrilomethylidyne)]diphenol), has been synthesized and structurally characterized by elemental analysis, IR and X-ray diffraction single crystal structure analysis. The crystal of the complex belongs to monoclinic space group P2₁/c with a=2.516 8(3) nm, b=1.023 43(18) nm, c=0.789 17(14) nm, β=91.375(2)°, V=2.032 1(5) nm³, Z=4, D_c=2.317 Mg·m^-3, μ(Mo Kα)=8.747 mm^-1, F(000)=1 356, R₁=0.049 7, wR₂=0.110 4. The crystal structure of [CoL(H₂O)₂]_n indicates that the complex consists of one cobalt(Ⅱ) atom, one L^2- unit and two coordinated water molecules, and the coordination number of the cobalt(Ⅱ) atom is six. One-dimensional chain supramolecular structure is formed by intermolecular hydrogen bonds and π-π stacking of neighboring benzene rings. CCDC: 652649.     

含手性膦配体2-MBPA铂(Ⅱ)配合物的2DNMR

利用一维和二维ＮＭＲ技术,对含有手性膦配体的铂配合物ｃｉｓ－〔Ｐｔ（２－ＭＢＰＡＨ）２Ｃｌ２〕（１）,ｔｒａｎｓ－〔Ｐｔ（２－ＭＢＰＡＨ）２Ｃｌ２〕（２）,ｃｉｓ－〔Ｐｔ（２－ＭＢＰＡ）２〕（３）和ｃｉｓ－〔Ｐｔ（２－ＭＢＰＡ）（２－ＭＢＰＡＨ）Ｃｌ〕（４）进行１Ｈ和１３ＣＮＭＲ谱分析,区分了化合物（３）和（４）,归属了糖苷部分的１Ｈ和１３ＣＮＭＲ谱线,并根据磷和铂及磷与磷的偶合常数确定化合物（３）和（４）是顺式构型     

新型含磺酸基配体锰配合物的水热合成及其性能

采用水热法合成了单核锰配合物[Mn(H₂L)(phen)₂(H₂O)]（1, H₂L_2-=4,5-二羟基苯-1,3-二磺酸根离子,phen=1,10-邻菲罗啉）,其结构和性能经X-射线单晶衍射、红外光谱、荧光光谱、元素分析和热重分析表征。研究表明,配合物中锰离子是六配位的,与两个phen配体的四个氮原子配位以及水分子和磺酸基氧原子配位,形成扭曲的八面体配位构型。1的荧光发射峰与配体相比发生了蓝移,最大发射峰位于390 nm。     

二维配合物{[Cd(bpds)(bpp)_2]·2H_2O}_n的水热合成、晶体结构和荧光性质研究(英文)

A novel two-dimensional cadmium(Ⅱ) complex {[Cd(bpds)(bpp)2]·2H2O}n (1) with 4,4′-biphenyldisulfonic acid (H2bpds) and 1,3-bis(4-pyridyl)propane (bpp) has been synthesized by means of hydrothermal method and characterized by elemental analysis, IR spectrum, thermal analysis and single-crystal X-ray diffraction. The crystal is of triclinic, space group P1 with a=0.900 96(12) nm, b=1.098 84(14) nm, c=1.125 71(15) nm, α=115.907(2)°, β= 92.307 (2)°, γ=105.383 (2)°, V=0.950 8(2) nm3, Dc=1.497 g·cm-3, Z=1, F(000)=440, Goof=1.046, R1=0.028 2, wR2= 0.074 9. Complex 1 shows a novel two-dimensional (2D) lamellar structure and further extended into a 3D supramolecular structure through O-H…O and C-H…O hydrogen bonding interactions. Luminescent studies show that complex 1 exhibits intense blue fluorescent emission. CCDC: 769593.     

1,2,4-苯三甲酸铜二维网状配合物的合成及结构表征(英)

在室温下,MnSO₄·H₂O和1,2,4-苯三甲酸(H₃BTC)反应得到化合物[Mn(H₂BTC)₂(H₂O)₄]·2H₂O (1),化合物1和CuSO₄·5H₂O反应得到化合物[Cu(HBTC)(H₂O)_1.5]·H₂O (2)。化合物1是一个单核分子化合物。在化合物1中,每个锰离子和两个H₂BTC^－离子及四个水分子配位。化合物2中,每个铜离子和三个HBTC^2－及两个水分子配位,其中的一个水分子起桥联作用从而形成二维网状结构。     

钇与2-(4′-氯-2′-膦酰基一苯偶氮)-7-(2′,6′-二溴-4′-氯-一苯偶氮)-1,8-二羟基-3,6-萘二磺酸配位反应动力学研究和机理探讨

用停流分光光度法获得反应的经验速率方程为R=k[y(H_2O~n)~(3+)]·[H_6R]·[H~+]~(-1)。参考Eigen-Tamm机理和测得的动力学参数,拟出了反应的可能机理。     

新显色剂4-甲氧基-2,5-二磺酸基苯基重氮氨基偶氮苯的合成及其与镉(Ⅱ)显色反应的研究

合成了新试剂4 甲氧基 2,5 二磺酸基苯基重氮氨基偶氮苯,并研究了它与镉(Ⅱ)的显色反应。在TritonX 100存在下,于pH10.5～11.5的Na2B4O7 NaOH的缓冲溶液中,试剂与镉(Ⅱ)形成红色配合物,最大吸收波长为526nm,表观摩尔吸光系数为2.5×105L·mol-1·cm-1,镉含量在0～10μg/25mL范围内遵守比耳定律。     

含手性膦配体的钯（Ⅱ）配合物的二维核磁共振研究

利用一维和二维ＮＭＲ技术，对含有手性膦配体甲基－３脱氧－３（二苯膦基）－４，６－氧－苄叉基－α－Ｄ一吡喃阿卓糖苷（３－ＭＢＰＡ）和甲基－２－脱氧－２－（二苯膦基）－４，６－氧－苄叉基－α－Ｄ－吡喃阿卓糖苷（２－ＭＢＰＡ）的钯配合物ｔｒａｎｓ—［Ｐｄ（３－ＭＢＰＡＨ）２ＣＩ２」（１），ｔｒａｎｓ－［Ｐｄ（２－ＭＢＰＡＨ）２ＣＩ２］（２）和ｃｉｓ－［Ｐｄ（３－ＭＢＰＡ）２］（３），ｃｉｓ－［Ｐｄ（２－ＭＢＰＡ）２］（４）进行~１Ｈ和~（１３）Ｃ ＮＭＲ谱分析，归属了全部的~１Ｈ和~（１３）Ｃ ＮＭＲ谱线，并根据磷的化学位移及Ｒａｍａｎ谱确定化合物（３）和（４）是顺式构型，对实验中的一些现象也做了简单讨论。     

Fe(III)与两种4-羟基吡啶二酸形成的配合物的合成与晶体结构

A iron(III) complex [Fe(2,6-HDA)(2,5-HDA)(H₂O)₂]·2.5H₂O (2,6-HDA=4-hydroxypyridine-2,6-dicarboxylic acid, 2,5-HAD=4-hydroxypyridine-2,5-dicarboxylic acid), has been hydrothermally synthesized and characterized by elemental analysis, IR and single crystal X-ray diffraction. It belongs to monoclinic system, with space group C2/c, a=0.155 8(4) nm, b=0.215 8(5) nm, c=0.133 0(3) nm, β=125.468(3)°, V=3.641 1(15) nm³, Z=8. The geometry around iron(III) is a distorted pentagonal bipyramid. CCDC: 631130.     

4-羟基-喹啉酸盐钴(Ⅱ)配合物(英)

The geometry around Co center in bis(4-hydroxy-3-quinolinecarboxylate) bipyridine cobalt(Ⅱ) (1) , prepared by the hydrothermal treatment of ethyl 4-hydroxy-3-quinolinecarboxylate and CoCl₂ in the presence of pyridine, displays a slightly distorted octahedron in which two apical positions are occupied by py and equatorial plane is composed of four O atoms from two hydroxy and carboxylate groups. CCDC: 285591.     

含硫柔性二苯甲酸及氮杂环配体的Zn(Ⅱ)和Mn(Ⅱ)配合物的合成及晶体结构

以2,2′-二硫代二苯甲酸、2,2′-联吡啶、咪唑、硝酸锌和硝酸锰为原料,使用水热方法合成了配合物[Zn(EBLA)(2,2′-bipy)(H2O)](EBLA=2,2′-二苯甲酸硫醚)(2,2′-bipy=2,2′-联吡啶)(1),自然挥发法制备了配合物[Mn(EBSA)(im)2(H2O)]n(EBSA=2,2′-二硫代二苯甲酸)(im=咪唑)(2)。利用元素分析、红外和热重分析对其进行了表征。利用X-射线单晶衍射对结构进行了测定,并研究了配合物1的荧光性质。配合物1中,2,2′-二苯甲酸硫醚是通过水热方法由2,2′-二硫代二苯甲酸发生原位反应制备,Zn2+离子是五配位的四角锥双核结构;配合物2中,Mn2+离子是六配位的变形八面体一维链状结构。配合物中存在氢键和π-π堆积等弱的分子间作用力。     

显色剂2-苯并噻唑偶氮-7-(4-甲氧基苯偶氮)-1,8-二羟基萘-3,6-二磺酸的合成及与铁(Ⅲ)显色反应研究

合成了一种新的杂环不对称双偶氮变色酸试剂2 苯并噻唑偶氮 7 (4 甲氧基苯偶氮) 1,8 二羟基萘 3,6 二磺酸(简称BTAMOPACA)。研究了试剂的结构和光度性质,结果表明,在pH6.0的邻苯二甲酸氢钾 氢氧化钠缓冲介质中,铁(Ⅲ)与BTAMOPACA及CTMAB形成1∶2∶1的三元配合物,其最大吸收波长为690nm,表观摩尔吸光系数ε=1.19×105L·mol-1·cm-1,在0～5μg/25ml范围内符合比耳定律,建立了测定石灰石和高炉渣中铁的方法,结果满意。     

两个7-氧杂-二苯芴-3，11-二磺酸镉化合物的合成、结构与荧光性质研究(英)

通过使用浓硫酸对2，2′-二羟基-1，1′-二萘的磺化与成环反应得到一种新配体，7-氧杂-二苯芴-3，11-二磺酸。通过水热方法得到了它的两个化合物，[CdL(bipy)₂(H₂O)][Cd(bipy)₂(H₂O)₂]·L·H₂O (1)和[CdL(phen)₂(H₂O)]·5H₂O (2)，并通过X-射线单晶衍射分析进行结构表征。化合物1以P1空间群结晶，晶胞参数为a=1.205 5(6)，b=1.576 4(8)，c=1.954 5(10) nm，α=75.755(9)，β=88.093(10)，γ=89.035(10)°。化合物2以P2₁/ c空间群结晶，晶胞参数为a=2.104 0(7)，b=1.358 0(4)，c=1.428 9(5) nm，β=94.543(6)°。在化合物1中，有两个独立的镉(Ⅱ)离子不对称单元，在其中镉(1)离子和两个联吡啶上的四个氮原子，磺酸配体上的一个氧原子及一个水分子配位；镉(2)离子和两个联吡啶上的四个氮原子和两个水分子配位。两种固体化合物在室温下均显示强的蓝色荧光。     

含dmpzm配体的锌和镉配合物的合成、结构及性质研究

通过M(NO₃)₂(M=Zn，Cd)和二(3，5-二甲基吡唑)甲烷(dmpzm)的反应，合成了2个锌和镉配合物[M(dmpzm)₂(NO₃)][NO₃](1：M=Zn；2：M=Cd)。配合物1和2经元素分析,红外光谱表征，并经X射线单晶衍射法证实。配合物1属于正交晶系，空间群为Pca2₁，晶体学参数：a=1.625 9(3) nm，b=0.832 10(17) nm，c=2.031 1(4) nm，V=2.747 9(10) nm³，Z=4。配合物2属于正交晶系，空间群为Pca2₁，晶体学参数：a=1.674 36(15) nm，b=0.821 29(7) nm，c=2.048 01(19) nm，V=2.816 3(4) nm³，Z=4。在这2个配合物的阳离子中，金属原子分别与2个dmpzm中的4个N原子及1个NO₃^-中的2个O原子配位，形成略为畸变的八面体构型。配合物1和2的晶体中，NO₃^-的O原子与配体dmpzm中的甲基及亚甲基间存在的C-H…O氢键作用，从而形成了有趣的三维网状结构。此外，还研究了配合物1和2的荧光性质。     

配合物[Mn(phendione)(PDC)(H2O)2]·2H2O的合成与晶体结构

The title compound [Mn(phendione)(PDC)(H₂O)₂]·2H₂O (H₂PDC=pyridine-2，6-dicarboxylic acid) has been prepared in aqueous solution and characterized by single X-ray diffraction structure determination， elemental analysis， IR spectroscopy， and thermal analyses. The compound crystallizes in Monoclinic system， space group C2/c， a=1.017 51(11) nm， b=1.483 25(11) nm， c=1.461 21(13) nm， β=109.86(10)°， V=2.074 1(3) nm³， Z=4， F(000)=1 028， μ=0.701 mm^-1， D_c=1.609 g·cm^-3， R₁=0.028 9， wR₂=0.078 8 [I>2σ(I)]. Crystal structure reveals that complex consists of one-dimensional chain framework bridged by hydrogen bonds that formed by uncoordinated water and oxygen atom of carboxyl group in PDC^2-. Furthermore， the complexes form a three-dimensional super-molecular structure through hydrogen bonds. CCDC: 648570.     

3，3′-偶氮-二(6-羟基苯甲酸)镉和钴的配合物：[Cd(OSA)(Phen)(H2O)]n和[Co(OSA)(Phen)(H2O)]n的合成、表征及晶体结构

利用药物奥沙拉秦钠，邻菲罗啉与Cd(ClO₄)₂·6H₂O或Co(NO₃)₂·6H₂O水热反应分别得到其配合物的晶体[Cd(OSA)(Phen)(H₂O)]_n (1)(OSA=3，3′-偶氮-二(6-羟基苯甲酸))和[Co(OSA)(Phen)(H₂O)]_n (2)。单晶结构分析表明两化合物均为一维链状聚合结构，两者的晶体的空间群皆为C2/c。两化合物中，中心金属的配位几何构型均为五配位的五角双锥。3，3′-偶氮-二(6-羟基苯甲酸)通过羧基桥连金属离子形成一维链状聚合物结构。