配合物[Cu2(m-MBA)4(2，2′-bipy)2(H2O)]·H2O的水热合成、晶体结构及电化学分析

A copper(Ⅱ) complex [Cu₂(m-MBA)₄(2，2′-bipy)₂(H₂O)]·H₂O with m-methylbenzoic acid (m-MBA), 2,2′-bipyridine (2,2′-bipy) and water molecule has been synthesized by means of hydrothermal way and characterized. Crystal data for this complex: monoclinic, space group C2/c, a=2.591 8(5) nm, b=1.414 2(3) nm, c=1.790 8(4) nm, β=131.80(3)°, V=4.893 3(17) nm³, D_c=1.379 g·cm^-3, Z=4, F(000)=2 104 , Final GooF=1.034, R₁=0.065 6, wR₂=0.197 6. The crystal structure shows that two neighboring copper(Ⅱ) ions are linked together by two bridging-chelating m-methylbenzoic acid groups, one bridging water molecule, forming a cage structure and the Cu(Ⅱ)-Cu(Ⅱ) bond distance is 0.366 7 nm. Each copper(Ⅱ) ion is coordinated with two nitrogen atoms of one 2,2′-bipyridine molecule and four oxygen atoms from three m-methylbenzoic acid molecules and one water molecule, repectiveley, forming a distorted octahedral coordination geometry. The cyclic voltammetric behavior of the Complex was also investigated. CCDC: 648619.     

双核镍配合物[Ni2(p-PhDTA)(2,2′-bipy)2(H2O)2]·4H2O的合成与晶体结构

A novel dinuclear complex of [Ni₂(p-PhDTA)(2,2′-bipy)₂(H₂O)₂]·4H₂O (p-PhDTA^2-=para-phenylenediamine-N,N,N′,N′-tetraacetate)has been synthesized. The complex was characterized by elemental analysis, IR spectra, thermo-analysis and X-ray diffraction. The crystal belongs to triclinic, space group P1 with a=0.976 3(7)nm, b=0.989 41(7) nm, c=1.084 29(8) nm, α=65.661 0(10)°, β=75.234 0(10)°, γ=85.616 0(10)°, Z=2, V=0.925 44(12) nm³, D_c=1.568 g·cm^-3, R₁=0.031 5, wR₂=0.081 4. In the complex, the central Ni(Ⅱ) ion is coordinated in a distorted octahedral geometry, defined by two carboxyl O atoms and one N atom from same p-PhDTA^2- group, two N atoms from 2,2′-bipyridine ligand and one water molecule. The two nickel (Ⅱ) ions are linked by p-PhDTA^2- group into a dinuclear structure and extensive hydrogen bonds link the complex into a 2D supramolecular network. CCDC: 294084.     

{[Co(4，4′-bipy)(H2O)4]·(α-Furacrylic acid)2·(H2O)}n的水热合成、晶体结构及电化学分析

A complex {[Co(4,4′-bipy)(H₂O)₄]·(α-Furacrylic acid)₂·(H₂O)}_n with α-furacrylic acid, 4,4′-bipy and cobaltous chloride hexahydrate has been synthesized by means of hydrothermal way and characterized. Crystal data for this complex: monoclinic, space group P2₁/c, a=1.147 0(2) nm, b=1.099 9(2) nm, c=1.111 1(2) nm, β=97.829(3)°, V=1.388 7(5) nm³, D_c=1.429 g·cm^-3, Z=2, μ(Mo Kα)=0.682 mm^-1, F(000)=622, S=1.025, R₁=0.035 8, wR₂=0.086 1. The crystal structure shows that the cobalt(Ⅱ) ion is coordinated with two nitrogen atoms of two 4,4′-bipy molecules and four oxygen atoms from four water molecules, respectively, giving a distorted octahedral coordination geometry. Adjacent cobalt(Ⅱ) ions are bridged by 4,4′-bipy groups, resulting in a 1D chain structure. The adjacent Co(Ⅱ)-Co(Ⅱ) distance is 1.147 0 nm. The cobalt(Ⅱ) ion isn′ t coordinated with α-Furacrylic acid. The complex molecules form 2D structure through hydrogen bonds. The cyclic voltametric behavior of the complex was also investigated. CCDC: 648243.     

配合物[Mn(2,2′-bipy)(H2O)4]·(m-phth)的水热合成和晶体结构

A mononuclear manganese complex [Mn(2,2′-bipy)(H₂O)₄]·(m-phth) (2,2′-bipy=2,2′-bipyridine, m-phth=isophthalate) has been synthesized by hydrothermal methods. The crystal structure was determined by single-crystal X-ray diffraction. The crystal is of orthorhombic, space group Pnna with a=0.766 8(8) nm, b=2.050 2(2) nm, c=1.247 0(13) nm, V=1.960 4(4) nm³, Z=4, M_r=447.30, D_c=1.376 g·cm^-3, μ=0.722 mm^-1, F(000)=924, R_int=0.027 0, R=0.028 0 and wR=0.075 5. In the crystal the manganese atom is six-coordinated by two nitrogen atoms from 2,2′-bipyradine and four oxygen atoms from water molecules, completing an octahedral coordination geometry. The isophthalate molecules are included in the lattice and connected to Mn(2,2′-bipy)(H₂O)₄ by hydrogen bonding interactions to form a three-dimensional supramolecular structure. CCDC:286965.     

[(2,2′-bipy)2VO2](H2BO3)·3H2O的水热合成和晶体结构

A hydrothermal reaction of NaVO₃, Ce(NO₃)₃, H₃BO₃, 2,2′-bipyridine and water in a molar of 1∶2∶3∶2∶333 gives a yellow crystal [(C₁₀H₈N₂)₂VO₂](H₂BO₃)·3H₂O. It crystallizes in a triclinic with space group P1 and unit cell parameters a=0.6643(1)nm, b=1.1794(2)nm, c=1.4822(3)nm, α=101.39(3)°, β=101.59(3)°, γ=97.15(3)°, Z=2, D_c=1.542g·cm^-3, μ=0.508mm^-1, F(000)=528, R₁=0.0736, wR₂=0.1998,Goof=1.071. X-ray crystallographic study showed that the VN₄O₂ octahedron unit is distorted, in which the V1 atom is coordinated by two terminal O1 and O₂ atoms, and N1, N2, N3 and N4 atoms from two 2,2′-bipy ligands. The hydrogen bonding are observed between 2,2′-bipy and adjacent terminal oxygen atom. It is noteworthy that π-π stacking interaction between adjacent 2,2′-bipy groups plays an significant role in stabilization of the structure of crystal. CCDC: 194327.     

一维链状钴配位聚合物{[Co(4，4′-bipy)(C9H8O3N)2](H2O)4}n的溶剂热合成、晶体结构及热稳定性

One novel coordination polymer {[Co(4,4′-bipy)(C₉H₈O₃N)₂](H₂O)₄}_n with p-acetamidobenzoic acid and 4,4′-bipy has been synthesized. It was characterized as crystallizing in the triclinic space group P1, with: a=1.138 1(2) nm, b=1.165 2(2) nm, c=1.223 3(2) nm, α=88.47(3)°, β=88.00(3)°, γ=65.78(3)°, V=1.478 4(4) nm³, D_c=1.446 g·cm^-3, Z=1, F(000)=670. Final GooF=1.106, R₁=0.041 5, wR₂=0.110 4. The crystal structure shows that the cobalt(Ⅱ) ion is lined with one 4,4′-bipy molecule, forming a one-dimension chain with Z-type structure, which coordinated with two nitrogen atoms of two 4,4′-bipy molecules and four oxygen atoms from two p-acetamidobenzoic acid molecules, giving a distorted octahedral coordination geometry. The result of TG analysis shows that the title complex was stable under 230.0 ℃. CCDC: 741932.     

配合物[Cu(NPA)2(Im)2(H2O)]·H2O的合成、晶体结构及电化学性质

A novel copper(II) complex [Cu(NPA)₂(Im)₂(H₂O)]·H₂O has been synthesized (NPA=N-phenylanthranilic acid and Im=imidazole) and characterized by IR, elemental analysis and X-ray single crystal diffraction methods. It Crystallizes in Triclinic system, space group P1 with a=0.987 9(2) nm, b=1.075 7(3) nm, c=1.559 7(5) nm, α=104.18(10)°, β=108.14(10)°, γ=92.69(10)°, V=1.513 39(7) nm³, Z=2, D_c=1.447 g·cm^-3, F(000)=684, R₁=0.028 0, wR=0.083 1. The Cu(II) ion in the title complex is coordinated with two oxygen atoms from two N-phenylanthranilic acid in monodenate mode, two nitrogen atoms form two imidazole, and one oxygen atom from water, forming a distorted square-pyramid coordination geometry. CCDC: 638653.     

一种具有一维链状结构的4f-3d双核配合物[Eu(DMSO)3(H2O)3Cr(CN)6]·H2O(DMSO=二甲亚砜)的合成、晶体结构和磁性研究(英)

A new cyano-bridged complex [Eu(DMSO)₃(H₂O)₃Cr(CN)₆]·H₂O with one-dimensional chain molecular structure was synthesized and characterized. The crystal data for the title complex: orthorhombic, P2₁2₁2₁, a=0.972 2(3) nm, b=1.489 5(4) nm, c=1.748 6(5)nm, Z=4, μ=3.171 mm^-1, final R₁=0.020 4, wR₂=0.043 4. From magnetic susceptibility measurements the complex was found to exhibit a weak ferromagnetic interaction between the Eu (Ⅲ)and Cr(Ⅲ)atoms. CCDC: 272212.     

吡嗪-2,3,5,6-四甲酸镍配合物[Ni(ptcH2)(bpy)(H2O)]的水热合成、结构及性质

A complex of nickel(Ⅱ) with pyrazine-2,3,5,6-tetracarboxylic acid and 2,2′-bipyridine, [Ni(ptcH₂)(bpy)(H₂O)], was synthesized by hydrothermal reaction of Ni(NO₃)₂·6H₂O with pyrazine-2,3,5,6-tetracarboxylic acid and 2,2′-bipyridine at 160 ℃ and characterized by elemental analysis, IR and X-ray diffraction single crystal structure determined. The crystal belongs to Monoclinic system, with space group P2₁/c, a=1.327 9(7) nm, b=1.279 7(7) nm, c=1.161 4(7) nm; β=113.435(8)°, V=1.810 6(17) nm³, Z=4. The coordination environment of nickel(Ⅱ) ion is a distorted octahedral geometry. The title complex is a mononuclear structure which is assembled into 3D supramolecular architecture by strong hydrogen bonds. CCDC: 661507.     

对氟苯甲醛水杨酰腙镍(II)配合物的合成、表征及其晶体结构

A nickel(II) complex Ni(C₁₄H₁₀N₂O₂F)₂ was synthesized from p-fluorobenzaldehyde salicylhydrazone and Ni(CH₃COO)₂·4H₂O and crystallized by diffusion, the structure of which was characterized by IR spectrum, ¹H NMR, and X-ray single-crystal diffraction. The complex crystallizes in monoclinic space group C2/c with a=2.460 6(2) nm, b=0.774 1(1) nm, c=1.534 9(1) nm, β=122.300(1)°, and V=2.471 1(4), Z=8, D_c=1.541 g·cm^-3. We reported the IR, ¹H NMR, crystal structure. CCDC: 638652.     

配合物[Cu(o-ABA)2(2，2′-bipy)]·(H2O)的水热合成、晶体结构及电化学性质

The title complex has been synthesized by o-acetamidobenzoic acid and 2,2′-bipyridine(bipy) in the mixture solvent of water and methanol. It crystallizes(C₂₈H₂₆CuN₄O₇, M_r=594.07) in Triclinic space group P1 with a=0.805 3(4) nm, b=0.845 5(4) nm, c=2.001 8(9) nm; α=100.797(8)°, β=93.054(7)°, γ=97.297(7)°, V=1.323 9(10) nm³, D_c=1.490 g·cm^-3, Z=2, F(000)=614. R₁=0.035 9, wR₂=0.080 5. The crystal structure shows that the copper atom is coordinated with four oxygen atoms from two o-acetamidobenzoic acid and two nitrogen atoms from the 2,2′-bipyridine, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 619084.     

环己烷甲酸根桥联的二维锰配合物的合成与表征

Complex [Mn₂(C₆H₁₁CO₂)₃(4,4′-bipy)₂(H₂O)₂]ClO₄ (C₆H₁₁CO₂H=cyclohexanecarboxylic acid) was synthesized by reaction of Mn(ClO₄)₂·6H₂O, C₆H₁₁CO₂Na and 4,4′-bipy in methanol. The title complex crystallizes in triclinic space group P1, with a=1.008 8(2) nm, b=1.086 3(1) nm, c=1.164 9(3) nm, α=63.016(3)°, β=81.998(4)°, γ=88.604(1)°, V=1.125 4(4) nm³, Z=1. There are two types of Mn atoms in the structure with each in octahedral geometry. Mn1 and Mn2 are bridged by cyclohexanecarboxylate ligands into a chain and the chains are further linked together by 4,4′-bipy into a 2D plane. CCDC: 692247.     

2D氢键网状Mg(Ⅱ)配合物的合成和晶体结构

The title complex [Mg(H₂O)₆]·(L)·(H₂O) [L=2-formyl-benzenesulfonate-hydrazine] was synthesized by the reaction of magnesium chloride hexahydrate with 2-formyl-benzenesulfonic acid sodium-hydrazine in the CH₃CH₂OH/H₂O. It was characterized by elemental analysis, IR and X-ray single crystal structure analysis. The crystal of the title complex [Mg(H₂O)₆]·(C₁₄H₁₂N₂O₇S₂)·(H₂O) belongs to triclinic, space group P1 with a=0.781 09(12) nm, b=0.781 27(13) nm, c=0.995 68(19) nm, α=102.054(2)°, β=92.331 0(10)°, γ=105.500(2)°, V=0.569 59(17) nm³, Z=1, D_c=1.559 Mg·m^-3, μ=0.334 mm^-1, F(000)=280, and final R₁=0.033 9, wR₂=0.091 6. The complex comprises a six-coordinated magnesium(Ⅱ) center, with a O₆ distorted octahedron coordination environment. The molecules are connected by hydrogen bonds to form two dimensional network structures. CCDC: 716601.     

2-吡嗪羧酸铜配合物的合成及其结构表征

Solvothermal reaction of 2-pyrazinic acid with Cu(SO₄)₂·5H₂O yields the title complex {[Cu₂(Pyz)₂(H₂O)₄]·SO₄}_n(1), which was characterized by elemental analysis, IR and single crystal X-ray diffraction structural analysis. The complex 1 crystallizes in Monoclinic system, space group P2₁/c, with lattice parameters a=1.126 87(6) nm, b=0.073 511(4) nm, c=1.185 06(7) nm, β=95.070(2)°, and V=0.977 83(9) nm³, Z=4, D_c=2.172 Mg·m^-3. CCDC: 692347.     

双核配合物[Cu2(L-Asp)(phen)3(NO3)](NO3)·4H2O的合成及晶体结构

The new complex [Cu₂(L-Asp)(phen)₃(NO₃)](NO₃)·4H₂O (L-Asp=L-aspartic acid and phen=1,10-phenanthroline) has been synthesized and its crystal structure has been determined. The complex crystallizes in the monoclinic with space group P2₁/c, The cell parameters are: a=1.261 3(2) nm, b=1.500 8(4) nm, c=2.230 7(4) nm, β=99.55(1)°, and V=4.164 1(16) nm³，D_c=1.587 g·cm^-3. The complex contains two six-coordinated copper ions, and these two copper ions are connected together by L-aspartate to give rise to a binuclear structure. Hydrogen bonds and π-π stacking interactions are observed in the complex. CCDC: 249250.     

2D氢键网络镍配合物{[Ni(4，4′-bipy)(H2O)4]·(α-furacrylic acid)2·(H2O)}n的水热合成、晶体结构及电化学性质

A complex [Ni(α-furacrylic acid)₂(4，4′-bipy)(H₂O)₅]_n with α-furacrylic acid， 4，4′-bipy and Nickel perchl-orate has been synthesized by means of hydrothermal way and characterized. Crystal data for this complex: monoclinic， space group P2₁/c， a=1.122 2(2) nm， b=1.084 1(2) nm， c=1.081 6(2) nm， β=98.37(3)°， V=1.301 8(5) nm³， D_c=1.524 g·cm^-3， Z=2， μ(Mo Kα)=0.813 mm^-1， F(000)=624， S=1.073， R₁=0.041 2， wR₂=0.093 4. The crystal structure shows that the Nickel(Ⅱ) ion is coordinated with two nitrogen atoms of two 4，4′-bipy molecules and four oxygen atoms from four water molecules， respectively， giving a distorted octahedral coordination geometry. Adjacent Nickel(Ⅱ) ion are bridged by 4，4′-bipy groups and the adjacent Ni(Ⅱ)…Ni(Ⅱ) distance is 1.122 2 nm. The Nickel(Ⅱ) ion isn′t coordinated with α-furacrylic acid .The complex molecules form 2D structure through hydrogen bonds. The cyclic voltametric behavior of the complex was also investigated. CCDC: 658849.     

1,10-邻菲咯啉-铜(Ⅱ)-L-蛋氨酸配合物的合成、表征及其分子结构

The complex [Cu(L-met)(phen)(H₂O)]NO₃·H₂O has been synthesized and investigated by elemental analysis, molar conductivity, spectroscopic and X-ray diffraction methods, where phen=1,10-phenanthroline and L-met=L-methioninate group. The complex crystallized in the monoclinic space group P2₁ with a=12.053(2)?, b=6.886(1)?, c=13.385(3)?, β=113.59(3)°, V=1018.1(3)?³, Z=2,D_c=1.598g·cm^-3, μ=1.223mm^-1, F(000)=506, R₁=0.0306, and wR₂=0.0742. The copper(Ⅱ) atom is ligated in a distorted square-pyramidal geometry by two nitrogen atoms of one phen and the amino nitrogen atom , one carboxylate oxygen atom of L-met in the base plane, and an aqua at the apical position. A one-dimensional chain configuration formed by the hydrogen-bonding and weak Cu-O (the uncoordinated carboxyl oxygen atom) coordination interactions be-tween neighboring [Cu(L-met)(phen)(H₂O)]⁺ cations. CCDC: 183368.     

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.     

配合物[Cu(L-Ile)(TATP)(H2O)]ClO4的结构、表征及与DNA之间的相互作用

Ternary complex [Cu(L-Ile)(TATP)(H₂O)](ClO₄)] was synthesized and characterized by molar conductivity, rotational analysis, spectroscopic (IR and UV-Vis) and X-ray diffraction methods, where L-Ile=L-Isoleucine, and TATP=1,4,8,9-tetraazatriphenylene. The complex crystallizes in triclinic space group P1 with two molecules in a unit cell of dimensions a=8.240 3(9) nm, b=11.914 9(13) nm, c=13.436 0(15) nm, α=109.136(2)°, β=101.101(2)°, γ=106.302(2)°. V=1.209 2(5) nm³, Z=2, D_c=1.589 Mg·m^-3, μ=1.132 mm^-1，R₁=0.036 9, wR₂=0.098 0. The crystal contains two independent [Cu(L-Ile)(TATP)(H₂O)]⁺ complexes for Cu₁ and Cu₂, respectively, having essentially the same distorted square-pyramidal structure, where each Cu(Ⅱ) ion is coordinated with two nitrogen atoms of TATP and the amino nitrogen atom and one carboxylate oxygen atom of L-Ile in the equatorial positions and one water oxygen atom at an axial position. Furthermore, the primary studies on the interaction between the complex and calf thymus DNA were also performed by electronic absorption spectroscopy and viscosity methods. CCDC: 244231.     

多元混配合物[Ni(NPA)2(Phen)(Ac)(H2O)]·H2O的合成、晶体结构

A Nickle(Ⅱ) complex [Ni(NPA)₂(Phen)(Ac)(H₂O)]·H₂O has been synthesized (NPA=N-phenylanthranilic acid， Phen=1，10-phenanthroline and Ac=acetate) and characterized by IR， elemental analysis and X-ray crystal structure determination. It crystallizes in triclinic system， space group P1 with a=0.891 25(2) nm， b=1.451 85(3) nm， c=1.485 54(3) nm， α=67.384(1)°， β=82.932(1)°， γ=85.168(1)°， V=1.759 50(6) nm³， Z=2， D_c=1.405 g·cm^-3， F(000)=778， R₁=0.032 3， wR=0.084 7. The crystal structure shows that the Nikcle(Ⅱ) ion is coordinated with two oxygen atoms from two N-phenylanthranilic acid，two nitrogen atoms from one 1，10-phenanthroline， two oxygen atoms from one acetate and one water respectively， forming a distorted octahedral coordination geometry. CCDC: 657265.