水杨醛缩乙醇胺及8-羟基喹啉氧钒三元配合物的合成、晶体结构及热分解研究(英)

A new oxovanadium(Ⅴ) ternary complex, VO(L)(hq) [H₂L: N-salicylidene-N′-aminoethanol; hq: 8-hydroxy quinoline], was synthesized by the reaction of salicyaldehyde, aminoethanol and 8-hydroxy quinoline with vanadyl sulfate. It was characterized by elemental analysis, IR and X-ray diffraction analysis. The crystal of the title complex (C₁₈H₁₅N₂O₄V, M_r=374.26) belongs to monoclinic, space group P2₁/n with the following crystallographic parameters: a=1.5435(5) nm, b=0.662 0(2) nm, c=1.648 9(6) nm, β=105.043(7)°, V=1.627 3(10) nm³, Z=4, D_c=1.528 g·cm^-3, μ(MoKα)=0.636 mm^-1, F(000)=768, and final R₁=0.056 8, wR₂=0.106 7 for observed reflections 957 (I>2σ(I)). The complex is six-coordinate in distorted octahedral geometry. The thermal decomposition for the complex was studied by TG-DTG curves and the apparent activation energy was obtained by the Kissinger formula. CCDC: 218497.     

钴配合物的合成、晶体结构与抗微生物活性

The title complex [Co(pht)₂(bipy)](Hpht: 5,5-diphenylhydantoin, i.e. phenytoin;bipy: 2,2-dipyridine) was synthesized by hydrothermal methods and characterized by elemental analysis, IR and X-ray single-crystal structure determination. The compound crystallizes in the monoclinic system, space group C2/c with a=2.697 7(3) nm, b=0.868 40(10) nm, c=1.622 8(2) nm, β=119.66(2)°, V=3.303 6(6) nm³, D_c=1.443 mg·m^-3, Z=4, F(000)=1 484, μ=0.572 mm^-1, R=0.039 5, wR=0.082 7[I>2σ(I)], GOF=1.045. The complex was valued for its antimicrobial activity by diffu-sion test in vitro. It was found to be active against the three test bacterial organisms. CCDC: 669594.     

锌与邻菲咯啉和α-萘乙酸配合物的合成、结构和抗菌活性

The complex with the molecular formula of Zn(Phen)(NAA)₂ was synthesized by the reaction of ZnSO₄, naphthylacetic acid and phenanthroline in ethanol-water solution at about pH≈7. It was characterized by elemental analysis, IR spectrum and X-ray single crystal diffraction. The antibacterial activity on E. Coli, S. Aureus and B. Subtilis were also been studied. The crystal of the complex belongs to triclinic system with space group P1, a=1.300 2 nm, b=1.306 4 nm, c=1.714 4 nm, α=89.41°, β=77.06°, γ=86.70°, V=2.833 5(2) nm³, Z=4, D_c=1.444 g·cm^-3, M_r=615.96, μ(Mo Kα)=0.912 mm^-1, the final R=0.039 8 and wR=0.103 4 [I>2σ(I)], F(000)=1 272. An asymmetry unit is composed of two independent molecules of Zn(Phen)(NAA)₂ with different bond length and bond angles. There exist two kinds of face to face π-π stacking interactions . The complex has a good effect against E. Coli. CCDC: 619222.     

二苄基锡双(吗啉荒酸酯)的合成、表征及晶体结构

Dibenzyltin bis(dithiomorpholinocarbamate) was synthesized by the reaction of dibenzyltin dichloride with dithiomorpholinocarbamate. The compound was characterized by elemental analysis, IR, ¹H NMR and MS. and the crystal structure was determined by X-ray single crystal diffraction. The crystal belongs to orthorhombic with space group Pca2₁, a=1.8327(3)nm, b= 0.65678(12)nm, c=2.2583(4)nm, Z=4, V=2.718 (9)nm³, D_x=1.528g·cm^-3,μ=1.271mm^-1, F(000)=1272, R₁=0.0434, wR₂=0.1152. In the crystals, the structures consist of discrete molecules containing six-coordinate tin atoms in a distorted octahedron configuration.     

混配配合物[Zn(CF3COO)2(C7H6NS)2]的合成、晶体结构及表征

A mixed complex [Zn(CF₃COO)₂(C₇H₆NS)₂] was synthesized based on the reaction of Zn(CF₃COO)₂ and 2-aminobenzothiazol (C₇H₆NS) in methanol. The structure of the complex was characterized by elemental analysis, IR, ¹H NMR and thermal analysis. The crystal structure of the complex was determined by X-ray single crystal diffraction. The crystal belongs to monoclinic system with space group C2/c, a=3.174 3(9) nm, b=1.010 0(3) nm, c=1.723 1(5) nm, β=118.841(4)°, V=4.839(2) nm³; D_c=1.625 g·cm^-3; Z=8; F(000)=2 368; μ=1.266 mm^-1. CCDC: 600233.     

二苄基锡二(2-哇啉甲酸)酯的合成、结构及量子化学研究

The novel dibenzyltin bis(2-quininate) has been synthesized. The crystal structure of the complex was determined by X-ray diffraction. The crystal belongs to monoclinic space group P2₁/c with a=1.840 05(14) nm, b=2.353 66(18) nm, c=2.044 31(16) nm, β=99.3130(10)°, V=8.736 9(12) nm³, Z=4, D_c=1.507 g·cm^-3, μ(Mo Kα)=9.21 cm^-1, F(000)=4 016, R₁=0.041 4, wR=0.082 1. In this compound, the tin atom rendered six-coordinated in a distorted octahedron geometry. The study on title complex has been performed, with quantum chemistry calculation by means of G98W package and taking Lanl2dz basis set. The stabilities of the complex, the orbital energies and composition characteristics of some frontier molecular orbitals have been investigated. CCDC: 609510.     

配合物[Zn(tren)(H-SSA)]的合成、晶体结构及表征

A new mixed complex [Zn(tren) (H-SSA)] was synthesized based on the reaction of ZnO,5-sulfosalicylic acid and tren in water-methanol mixed solvents where tren was tris(2-aminoethyl)amine for the first time. The structure of the mixed complex was characterized by elemental analysis, IR, ¹H NMR and thermal analysis. The crystal structure of the complex was also determined by X-ray single crystal diffraction. Its crystal belongs to trigonal system with space group P3₁, a=1.109 67(18) nm, b=1.109 67(18) nm, c=1.236 8(4) nm, V=1.318 9(5) nm³; D_c=1.616 g·cm^-3; Z=3; F(000)=666; μ=1.553 mm^-1. CCDC: 253908.     

配合物[Cu(HPHAc)2(py)2](H2PHAc=苯羟乙酸，py=吡啶)的合成和晶体结构

The novel copper(Ⅱ) complex with α-hydroxyphenylacetic acid (H₂PHAc) and pyridine (py) ligands, [Cu(HPHAc)₂(py)₂], has been synthesized and characterized by elemental analysis and IR spectroscopy. Its crystal structure was determined by single crystal X-ray diffraction techniques. The crystal belongs to monoclinic with space group C2/c. The cell parameters are: a=1.712 5(3) nm, b=1.533 2(2) nm, c=0.963 42(14) nm, β=111.866(2)°, V=2.347 6(6) nm³, and D_c=1.483 Mg·m^-3, Z=4, F(000)=1 084. The structure was refined to final R₁=0.071 4, wR₂=0.166 1. The complex has a six-coordinated distorted octahedral geometry, in which copper(Ⅱ) ion coordinates with two carboxylic oxygen atoms and two hydroxyl oxygen atoms from the two α-hydroxyphenylacetic acid ligands, two nitrogen atoms from the two pyridine ligands. The analysis of the crystal structure indicates that the complex has a one-dimensional chain structure, which is formed by intermolecular hydrogen bonds. CCDC: 255346.     

阶梯状配位聚合物[Cu(μ3-I)INH]n的合成、晶体结构及其热稳定性研究

The complex [Cu(μ₃-I)INH]_n has been synthesized in DMF solution with INH, CuI, where INH=isoniazid. The crystal structure of the complex has been determined by X-ray diffraction single crystal structure analysis. The crystal belong to monoclinic system, space group P2₁/c. The cell parameters are: a=1.009 48(10) nm, b=0.467 51(5) nm, c=1.992 62(19) nm, β=101.413 0(10)°, and V= 0.921 81(16) nm³, Z=4, μ(Mo Kα)=5.674 mm^-1, F(000)=616.0, R₁=0.031 6, wR₂=0.082 5 [I>2σ(I)]. The copper(Ⅰ) atom locates in a distorted coordination tetrahedron. The copper(Ⅰ) atoms bridged by μ₃-I to form a band stair-like chain, and INH occupying the remaining coordination site of the approximately tetrahedral. The stair-like chains extend along b axis. The results of TG analysis show the title complex was stable under 200℃. CCDC: 705346.     

钾的N-酰化牛磺酸配合物的合成、表征及其晶体结构

The title complex(K(C₉H₁₃NO₅S₂)(H2O)) was synthesized by the reaction of p-tolysulfonyl chloride, taurine and potassium hydrate in water-methanol-ethanol solution. The crystal structure was determined by X-ray diffraction method and the chemical formula weight of the complex is 336.44. The crystal structure of the title complex belongs to orthorhombic space group Pbca and cell parameters: a=0.853 31(12) nm, b=0.820 42(12) nm, c=3.989 4(6) nm. V=2.792 8(7) nm³, Z=8, D_c=1.600 g·cm^-3, μ=0.699 mm^-1, F(000)=1 400. The compound is an one-dimension chain complex of infinite length which are connected with hydrogen bond and bridging coordination water. The difference and same of the complexes were discussed. CCDC: 244938.     

N-苯基亚氨基二乙酸镍二维网状配合物的合成及结构表征(英)

A new nickel(Ⅱ) coordination compound [Ni(L^2-)(2,2′-bipy)(H₂O)]·2H₂O (H₂L=phenyliminodiacetic acid) was obtained by self-assembly of phenyliminodiacetic acid, 2,2′-bipy, and NiCl₂·6H₂O in the mixed solvent of water and ethanol (V∶V=1∶1). The complex was characterized by elemental analysis, IR spectra, and X-ray crystallography analysis. The crystal is monoclinic, space group P2₁ /c with a=0.867 4(2) nm, b=0.907 3(1) nm, c=2.643 5(5) nm, β=91.01(1)°, V=2.080 2(4) nm³, Z=4, F(000)=992, D_c=1.520 Mg·m^-3, R₁=0.027 0 and wR₂=0.067 5. In the complex, nickel (Ⅱ) atom is coordinated with a distorted octahedral geometry and extensive hydrogen bonds link the complexes into a 2D network structure. CCDC: 244926.     

一个新的钴磷酸盐配合物Co(μ3-O3P)·H2O的合成与晶体结构

A new layered cobalt phosphate complex, Co( μ₃-O₃P)·H₂O, was prepared by the hydrothermal reaction. The crystal structure of the complex was determined by single-crystal X-ray diffraction. The results indicate that it contains two different infinite PO₃chains linked by CoO₆ octahedra with infinite 1-D tunnels. It crystallizes in the orthorhombic space group Pbcm with a=0.790 12(16) nm, b=0.900 25(18) nm, c=1.016 1(2) nm, β=90°, V=1.245 3nm³, Z=4. Refinement gave R₁=0.068 5, wR₂=0.175 1 for 2 133 unique observed reflections (I>2σ(I)). The title complex was also characterized by IR, TG-DTA and chemical analysis. CSD: 413934.     

[Pb2(TNR)(NO3)2(H2O)]的制备和晶体结构研究

[Pb₂(TNR)(NO₃)₂(H₂O)] was prepared by reaction of the aqueous solution of lead nitrate and magnesium styphnate. The crystal structure of Pb₂(TNR)(NO₃)₂(H₂O)was determined by single crystal diffraction analysis. The crystal is triclinic, space group P1 with crystal parameters a=0.7279(2)nm,b=1.0698(2)nm,c=1.0738(2)nm;α=86.82(1)°,β=89.52(2)°,γ=83.50(2)°;V=0.8295(3)nm³,Z=2,D_c=3.201g·cm^-3, F(000)=716. The final R value is 0.0358.In the crystal structure, one lead ion was represented by nine coor-dination geometry; the other was showed as ten coordination geometry.     

二苄基锡双(四氢吡咯荒酸酯)的合成、表征和晶体结构

Dibenzyltin bis(dithiotetrahydropyrrolocarbamate) was synthesized by the reaction of dibenzyltin dichloride with dithiotetrahydropyrrolocarbamate. The compound was characterized by elemental analysis, IR, ¹H NMR and MS. and the crystal structure was determined by X-ray single crystal diffraction. The crystal belongs to or-thorhombic with space group Pccn, a=2.1665(6)nm, b=0.9932(3)nm, c=1.1979(3)nm,α=90°,β=90°,γ=90°,Z=2,V=2.5777(12)nm³,D_c=1.529g·cm^-3,μ(MoKα)=1.330mm^-1,F(000)=1208,R₁=0.0341, wR₂=0.0627. In the crystals, the structures consist of discrete molecules in which the tin atom is six-coordinate in a distorted octahedron configuration. CCDC: 179919.     

一个含二茂铁基的镉配合物Cd(dppf)I2的合成和表征

The complex containing ferroceneyl, Cd(dppf)I₂(dppf=1,1-bis(diphenylphosphino) ferrocene), was syn-thesized and characterized by IR, Uv-vis DRIS spectrum and X-ray diffraction. The crystal belongs to monoclinic, space group C2/c, a=37.439(3)?, b=10.2472(6)?, c=18.719(1)?, β=110.4715(16)°, V=6727.8(8)?³, Z=8, D_c=1.818g·cm^-3, F(000)=3536, μ=3.015mm^-1, R=0.0308, wR=0.0692. dppf coor-dinates to Cd(Ⅱ) as bidentate ligand, and the coordination environment of Cd(Ⅱ) is a distorted tetrahedron. The electronic structures of Cd(dppf)I₂ and Cd(dppf)Br₂ are discussed by quantum chemistry calculation.     

三唑酮氯化锌配合物的合成和晶体结构研究

The new compound was synthesized by the reaction of ZnCl₂ and triadimefon(ratio 1∶2) in ethanol solution refluxing for 6 hours. The crystal used for X-ray analysis was obtained by slow evaporation of the solution at room temperature. It crystallizes in the monoclinic system, space group P2/n. The lattice parameters are: a=1.58916(6)nm, b=0.60634(2)nm, c=1.83566(8)nm, β=93.979(2)°, V=1.7645(1)nm³, Z=2, D_c=1.362g·cm^-3, F(000)=744.00, μ(Mo Kα)=1.038mm^-1, R₁=0.042, wR₂=0.106. In the complex, the Zn(Ⅱ) cation is tetrahedrally coordinated to two triadimefon ligands and two chloride in cis disposition. The title complex was also characterized by elemental analysis, molar conductance, IR and TG-DTA. CCDC: 207413.     

铜(Ⅱ)与2，2′-联吡啶胺(dpa)和3-苯丙酸(HPPr)混配配合物的合成、晶体结构及表征

The new titled complex ［Cu(dpa)(PPr)₂］·2H₂O was prepared and characterized by elementary analyses, IR, molar conductance and differential thermal analyses. The crystal structure was determined by X-ray diffraction. The crystal belongs to triclinic, space group P1, with the crystal cell parameters: a=10.451(2) nm, b=11.126(1) nm, c=11.795(1) nm, α=90.57(1)°, β=90.34(1)°, γ=87.89(1)°, V=1370.6(4) nm³, Z=2, D_c=1.369 g/cm³, R=0.037, R_W=0.038. Four carboxyl oxygen atoms from two PPr^- and two nitrogen atoms from dpa coordinate with Cu(Ⅱ) respectively to form an elongated octahedron.     

四（1-乙烯基咪唑）二异硫氰酸镉的晶体结构和电化学性能

A complex [Cd(NCS)₂(Vim)₄] (where Vim=1-vinylimidazole) was synthesized and it′s crystal structure was determined by X-ray diffraction technique. The compound crystallizes in the Monoclinic space group P2₁/c with the parameters: a=0.858 50(17) nm, b=0.909 90(18) nm, c=1.782 3(4) nm, β=100.14(3)°, V=1.370 5(5) nm³, Z=2. In the structure, each Cd atom is coordinated by four 1-vinylimidazole ligands and a pair of monodentate isothiocyanic groups, affording a compressed octahedral CdN₆ core. The NCS^- anions are trans and four N atoms from the 1-vinylimidazole ligands define the equatorial plane. From the cyclic voltammogram measurement in H₂O, we know that the electrode reaction was a quasi-reversible process. CCDC: 630897.     

一维双核锌配合物[Zn2(SHSH)2(2-Me-py)2]的合成、晶体结构及理论研究

The crystal of one-dimensional binuclear zinc complex [Zn₂(SHSH)₂(2-Me-py)₂] was obtained in DMF and 2-methylpyridine, where SHSH is salicylaldehyde salicylhydrazone. It has been characterized by IR, UV, element analysis and X-ray diffraction analysis. The crystallographic data were as follows: monoclinic system, space group P2₁/c, a=1.144 49 nm, b=1.206 69 nm, c=1.379 39 nm, β=97.039°, Z=2, V=1.890 6 nm³, M_r=825.47, D_c=1.450 g·cm^-3, μ=1.324 mm-1, F(000)=848 and the final R=0.033 6 and wR=0.094 7 for 3 752 observed reflections with I≥2σ(I). The theoretical investigation of title complex as a structure unit was carried out at B3LYP/6-31G and HF/6-31G levels with Guassian 03W program, and the atomic charges, natural bond orbital analysis and bond energies were also discussed. CCDC: 260920.     

三元混合配合物Cu(C10H8N2O3)·(C5H5N)·(H2O)的合成和晶体结构

The novel copper(Ⅱ) complex with 2-oxo-propionic acid benzoyl hydrazone and pyridine ligands, Cu(C₁₀H₈N₂O₃)·(C₅H₅N)·(H₂O) (C₁₀H₈N₂O₃^2- is the dinegative ion of 2-oxo-propionicacid benzoyl hydrazone), has been synthesized and characterized by elemental analysis and IR. The crystal structure of the title complex was determined by single crystal X-ray diffraction technique. Complex crystallized in the triclinic space group P1 with a = 0.729 08(10) nm, b= 1.020 01(14) nm, c= 1.126 28(15) nm, α = 71.644(2) °, β = 80.437(2) °, γ = 89.160(2)°, V= 0.78328(18) nm³, Z= 2, D_c= 1.547 Mg·m^-3, μ(MoKα) = 1.417 mm^-1, F(000) = 374. The final R₁ = 0.030 6, wR₂= 0.084 2 for 2 992 observed reflections [I≥2σ(I)] out of 3357 unique reflections. In this complex, copper(Ⅱ) ion is square-pyramidally coordinated by two oxygen atoms and one nitrogen atom of tridentate C₁₀H₈N₂O₃^2- ligand, one nitrogen atom of the pyridine ligand, and one oxygen atom of water molecule with the oxygen atom of water molecule locating at the apical position. The analysis of the crystal structure indicates that the complex has a one-dimensional chain structure, which is formed by intermolecular hydrogen bonds. CCDC: 222656.