具有Cl…Cl作用的一维链状有机锡配合物——二(对氯苄基)氯化锡吡咯烷氨荒酸酯的合成、表征及晶体结构

A novel complex, chlorodi(p-chlorbenzyl)tin dithiotetrahydropyrrolocarbamate, has been synthesized. The crystal structure has been determined by X-ray single crystal diffraction. The crystal of the complex belongs to monoclinic with space group C2/c, a=3.070 0(19) nm, b=0.787 9(5) nm, c=2.374 9(15) nm, β=119.63(9) °, Z=8, V=4.993(5) nm³, D_c=1.515 g·cm^-3, μ=1.521 mm^-1, R₁=0.047 4, wR₂=0.097 2. The structure of the complex consists of discrete molecule containing five-coordinate tin atom in a seriously distorted trigonal bipyramidal configuration. The molecules are packed in the unit cell in one-dimensional chain polymer through a weak interaction between the chlorine atoms of the adjacent molecules. CCDC: 220743.     

配合物[Co(phen)2(m-chlorobenzoic acid)2·(H2O)]·(H2O)2的水热合成、晶体结构电化学分析

The title complex has been synthesized with m-chlorobenzoic acid, 1,10-phenanthroline and cobalt perchlorate anhydrous in the solvent mixture of water and methanol. Crystal data for this complex: triclinic, space group P1, a=0.870 7(3) nm, b=1.284 4(4) nm, c=1.692 9(5) nm; α=75.430(5)°, β=77.562(5)°, γ=86.346(5)°, V=1.789 4(9) nm³, D_c=1.456 g·cm^-3, Z=2, F(000)=806. Final GooF=1.065, R₁=0.068 4, wR₂=0.127 5. The crystal stru-cture shows that the Cobaly ion is coordinated with four nitrogen atoms from two 1,10-phenanthroline molecules and two oxygen atoms from one m-chlorobenzoic acid molecule and one water molecule respectively, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 619087.     

锡(Ⅳ)N,N-二取代荒酸配合物Ph3SnS2CN(CH3)C6H5、 Ph3SnS2CN(C4H8NH)和SnCl2(S2CNEt2)2的合成、表征及晶体结构

Three tin (Ⅳ) complexes with N,N-dialkyl dithiocarbamates Ph₃SnS₂CN(CH₃)C₆H₅ (1),Ph₃SnS₂CN(C₄H₈NH) (2) and Sn(Cl)₂(S₂CNEt₂)₂ (3) have been synthesized. The crystal structures have been determined by X-ray sin- gle crystal diffraction. A crystal of the complex 1 is triclinic with space group P1, a=0.9485(3)nm, b=1.0491(3)nm, c=1.3631(4)nm, α=70.996(4)°, β=72.294(4)°, γ=79.609(4)°, Z=2, V=1.2168(6)nm³, D_c=1.453g·cm^-3, μ=1.234mm^-1, R=0.0442, wR=0.0858. A crystal of the complex 2 is monoclinic with space group P2(1)/c, a=1.2214(2)nm, b=1.1651(2)nm, c=1.5769(3)nm,β=99.039(2)°, Z=2, V=2.2162(7)nm³, D_c=1.532g·cm^-3, μ=1.352mm^-1, R=0.0267, wR=0.0591. A crystal of the complex 3 is triclinic with space group P1, a=0.7179(2)nm, b=0.9256(3)nm, c=1.5327(5)nm,α=93.857(4)°,β=98.992(4)°, γ=109.481(4)°, Z=2, V=0.9405(5)nm³, D_c=1.717g·cm^-3, μ=2.076mm^-1, R=0.0263, wR=0.0662. In the complexes 1 and 2 the tin atoms rendered five-coordination in a distorted tigonal bipyramidal structure and in the complex 3 the tin atom rendered six-coordination in a distorted octahedron structure. CCDC: 1, 179918; 2, 180024; 3, 180004.     

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.     

混配配合物[Zn(acac)2(C5H4NOH)]的合成、晶体结构及表征

The complex [Zn(acac)₂(C₅H₄NOH)] was synthesized based on the reaction of zinc(Ⅱ) acetate, acetylaceton and 3-hydroxypyridine(C₅H₄NOH) in methanol medium. The structure of the complex was confirmed by IR, ¹H NMR, elemental analysis, thermal analysis and X-ray single crystal diffraction. The crystal belongs to monoclinic system with space group P2₁/n, and a=0.743 7(3) nm, b=0.829 5(3) nm, c=2.612 5(9) nm, β=95.026(6)°, V=1.605 4(9) nm³; D_c=1.484 g·cm^-3; Z=4; F(000)=744; μ=1.551 mm^-1. Zinc(Ⅱ) atom lies at the center of an coordination of the distorted square pyramidal formed by four O atoms which come from two different acetylaceton ions and one N atom from the 3-hydroxypyridine molecule. CCDC: 600232.     

含非交换氘的四唑-锌配合物

The solvothermal reaction (D₂O) of 2,6-dideuterium-4-cyanopyridine with ZnCl₂ in the presence of NaN₃ offers a novel complex Zn(OD)(C₆H₂D₂N₄) (1) in which Zn has a distorted tetrahedron composed of two N atoms from one tetrazoyl group and pyridyl group and two O atoms from two deuteratohydroxy OD groups. Crystal data for 1: Pbcn, a=1.456 8(5) nm, b=0.659 2(2) nm, c=1.645 3(5) nm, α=90°, β=90°, γ=90°, V=1.580 0(9) nm³, Z=8, M=231.54, D_c=2.236 Mg·m^-3, μ=3.070 mm^-1, R₁=0.043 4, wR₂=0.120 6, S=1.029. CCDC: 660629.     

一维梯子状配位聚合物[Na3Er(2，6-PDA)3]·11.5H2O的合成与晶体结构

A novel 1D Ladder-like coordination polymer [Na₃Er(2，6-PDA)₃]·11.5H₂O (2,6-H₂PDA is pyridine-2,6-dicarboxylic acid) has been synthesized and the crystal structure was determined by X-ray diffraction. The crystal structure of the complex belongs to Monoclinic system with space group P2₁/c, a=0.969 7(3) nm, b=1.914 6(6) nm, c=1.8031(6) nm, β=91.524(5)°, V=3.346 6(18) mm³, Z=4, D_c=1.863g·cm^-3, μ=2.645 mm^-1. The coordination geometry configuration of Er³⁺ center is tricapped trigonal prism. The structures of the title compound exhibit a novel 1D Ladder-like chain.     

双核银化合物:六乙烯基硫脲二高氯酸合银的合成和晶体结构

The crystal and molecular structure of [Ag₂(ETU)₆]·(ClO₄)₂ has been determined by X-ray crystallography. It crystallizes in the monoclinic, space group P2₁/c, with lattice parameters a=0.63270(9)nm, b=2.4264(2)nm, c=1.2128(1)nm, β=92.721(9)°, V=1.8597(3)nm³, Z=4, D_c=1.835Mg·m^-3, F(000)=1032, μ=1.591mm^-1. The molecule is built up of centro-symmetric dimeric entities, in which the four-membered Ag₂S₂ ring is planar and the angle of S(3)-Ag(1)-S(3A) is 107.70(2)° for symmetry requirements. The silver atoms have slightly distorted tetrahedral coordination environment, and the sulfur atoms of the ETU group occupy four coordi-nation sites. The two percholate anions in general position balance the charge. In the solid state, the title compound forms three dimensional network structures through hydrogen bonds. The intermolecular hydrogen bonds and ex-tensive intermolecular interaction connect the [Ag2(ETU)₆]²⁺ ion and two ClO₄^- anions to contribute to the stability of the structure. CCDC: 208731.     

镧系四元混合阴离子配合物［Ce(p-MBA)2(NO3)(phen)］2的合成和晶体结构

We synthesized new mixed anion complex of lanthanide ［Ce(p-MBA)₂(NO₃)(phen)］₂ in slightly acidic solution of ethanol and determined the single crystal structure. The title complex is triclinic, space group P1, a=1.1027(4) nm, b=1.2511(5) nm, c=1.0633(3) nm, α=106.90(3)°, β=96.73(3)°, γ=86.85(3)°, V=1.3937(9) nm³, D_C=1.555 g·cm^-3, Z=1, F(000)=650.00 and μ(MoKα)=16.82 cm^-1. The four p-MBA ligands have two kinds of coordination modes and the coordination number of the Ce³⁺ is nine. There is some aromatic-stacking interaction in the benzene rings of two p-MBA ligands.     

Cu(Ⅱ)-2′-(2-噻吩亚甲基)水杨酰腙Schiff碱配合物的合成、表征、晶体结构及抑菌活性研究

In ethanol, the copper(Ⅱ) complex with the 2′-(2-thienylidene)-h ydroxybenzoylhydrazide, Cu(C₁₂H₁₀N₂O₂S)₂, was synthesized, and it′s structure was characterized by IR, UV and elemental analysis. The single crystal structure has been determined by X-ray diffraction analysis. The crystal belongs to monoclinic system, space group C2/c with cell constants, a=2.273 6(4) nm, b=0.592 12(9) nm, c=1.828 1(3) nm, β=109.735(5)°, V=2.316 4(7) nm³, Z=4, μ=1.164 mm^-1, D_c=1.595 g·cm^-3, F(000)=1 140, R=0.048 6, wR=0.101 6. In the compound copper(Ⅱ) atom is four-coordinated with two nitrogen atoms from amide and two oxygen atoms from keto group. Their biological activities have been measused. The results show that the anti-bacterial activity of the coordination compound is much better that of the ligand. CCDC: 272938.     

不对称Fe-Fe双金属化合物[Cp*Fe(dppe)(C≡CFc))[PF6]n(n=0，1)的合成、结构及光谱性质的研究(英)

A biased bimetallic Fe-Fe complex Cp^*Fe(dppe)(C≡CFc) (1) was synthesized from FcC≡CH (Fc=C₅H₄FeC₅H₅) and Cp^*Fe(dppe)Cl (Cp^*=C₅Me₅). Its one-electron oxidation species [Cp^*Fe(dppe)(C≡CFc)][PF₆] (1a) was also prepared and the spectroscopic properties of 1a was studied. The single-crystal X-ray diffraction analysis of 1 shows that ferrocenylacetylene is bonded at the terminal carbon to the iron center in the Cp^*Fe(dppe) part. Crystallographic data for 1: monoclinic, space group C2/c, with a=4.067 65(14) nm, b=1.260 74(4) nm, c=1.649 89(5) nm, β=104.387(10)°, V=8.195 7(5) nm³, Z=8, D_c=1.354 g·cm^-3, F(000)=3512, μ=0.822 mm^-1. The structure was refined to R₁=0.038 4, wR₂=0.100 0. CCDC: 234893.     

2,4,6-三甲基苯甲酸和1,10-邻菲啰啉双核铽配合物的合成和晶体结构

A binuclear terbium complex with 2,4,6-Trimethylbenzoate and 1,10-phenanthroline, [Tb₂(TMBA)₆(Phen)₂], has been synthesized (TMBA=2,4,6-Trimethylbenzoic acid and phen=1,10-phenanthroline) and characterized by IR, elemental analysis and X-ray diffraction methods. The title complex crystallizes in monoclinic system, space group P2₁/c with a=1.327 5(2) nm, b=2.817 9(5) nm, c=1.282 5(2) nm, β=116.692(3)°, V=4.286 2(13) nm³, Z=4，D_c=1.423 g·cm^-3. There are four bridged carboxylate groups of the 2,4,6-trimethylbenzoic acid bonded to the two terbium ions, each ions is also chelated with the two oxygen atoms of a molecule of the 2,4,6-trimethylbenzoic acid and the two nitrogen atoms of a 1,10-phenanthroline respectively, forming a 8-coordination distorted square antiprism. Average Tb-O and Tb-Ndistance of the two Tb(Ⅲ) ions are equal respectively. This shows the two terbium ions are in the same chemical enviorments. The complex emits intense green fluorescence under ultraviolet light. CCDC: 619215.     

μ-氧-双[三(对氟苄基)锡]的合成、表征及晶体结构

The μ-oxygen-bis[tri(p-fluorobenzyl)tin] was synthesized. The structure were characterized by elementary analysis, IR and ¹H NMR and the crystal structure were determined by X-ray single crystal diffraction. The crystal of the title compound belongs to rhombohedral with space group R, a=1.346 4(4), b=1.346 4(4), c=1.772 9(7) nm, α=90°, β=90°, γ=120°, Z=3, V=2.783 2(15) nm³, D_c=1.625 g·cm^-3, μ(Mo Kα)=1.408 mm^-1, S=1.088, F(000)=1 350, R₁=0.027 5, wR₂=0.065 9. In compound, the tin atom has a distorted tetrahedral coordination configuration. CCDC: 257079.     

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.     

DBBD及其Cu(I)配位聚合物[CuI(DBBD)2]n的合成

In this article we report the synthesis of (R,S)-4,4′-biquinoline-6,6′-dimethyl-3,3′-dicarboxylate (DBBD) (1) and the formation of copper(I) coordination polymer [CuI(DBBD)₂]_n (2) by inducing a bidentate organic ligand (DBBD). The crystal 1 belongs to monoclinic system with space group P2₁, and a=0.881 30(19) nm, b=1.966 0(6) nm, c=1.478 1(4) nm, β=119.429(12)°, V=2.230 5(10) nm³, D_c=1.276 g·cm^-3. The crystal 2 belongs to orthogonal system with space group Fmm2, and a=2.044 41(17) nm, b=1.543 06(13) nm, c=1.652 45(13) nm, V=5.212 9(7) nm³, D_c=1.669 g·cm^-3, Z=8. CCDC: 292931, 1; 292934, 2.     

二聚体配合物[Cd(5-oxo-4-oxa-tricyclo[4.2.1.0]nonane-9-carboxylic radical)2(phen)]2的合成、晶体结构及荧光性质

A seven-coordinate dimmer has been synthesized with 5-oxo-4-oxa-tricyclo[4.2.1.0]nonane-9-carboxylic acid and 1,10-phenanthroline. The crystal structure was determined by single-crystal X-ray structural analysis. The crystal belongs to a monoclinic system, space group P2₁/n, with a=1.552 08(12) nm, b=1.065 52(8) nm, c=1.626 57(12) nm, β=100.100(10)°, V=2.648 3(3) nm³, D_c=1.643 g·cm^-3, Z=2, F(000)=1 328, Final GooF=1.026, R₁=0.026 2, wR₂=0.059 2. The crystal structure shows that the cadmium ion is coordinated with five oxygen atoms and two nitrogen atoms, forming a distorted capped octahedral coordination geometry. There exist two types of coordinated 5-oxo-4-oxa-tricyclo[4.2.1.0]nonane-9-carboxylic acid anions: the tridentate-chelating-bridging ones and the bidentate-chelating ones. The Cd(Ⅱ)…Cd(Ⅱ) distance is 0.373 7 nm. The luminescence property of the complex is also studied. CCDC: 7299551.     

桥联双核配合物[(DPC)2Co2(H2O)5]·2H2O的合成与晶体结构

The new complex formulated [(DPC)₂Co₂(H₂O)₅]·2H₂O (HDPC^- is pyridine-2,6-dicarboxylate) has been synthesized and the crystal structure was determined by X-ray diffraction. The crystal structure of the complex belongs to monoclinic system with space group P2₁/c, a=0.83850(10) nm, b=2.7386(4) nm, c=0.9610(2) nm, β=98.280 (10) °, V=2.1838(6) nm³, Z=4, D_c=1.746 g·cm^-3, μ=1.597 mm^-1. In the crystal the two Co²⁺ are in distorted octahedrons. The part of [Co(DPC)₂] possess an approximate D_2d symmetry, while the part of [OCo₍₂₎(OH₂)₅] has an approximate C₂ symmetry.     

缬沙坦类似物合成中间产物的捕获(Ⅰ)

We capture intermediate of Valsartan analogue′s synthesis reaction under hydrothermal condition. The crystal belongs to monoclinic system with space group P2₁/c, and a=1.089 31(18) nm, b=1.914 6(3) nm, c=0.972 73(16) nm, β=104.667(3)°, V=1.962 7(6) nm³, D_c=1.581 g·cm^-3, Z=4. CCDC: 629930.     

稀土铜硫化合物TbCuS2的合成和晶体结构

Terbium copper disulfide, TbCuS₂, has been synthesized in the reaction of the elements in a KI flux at 850 ℃. The compound crystallizes in space group P2₁/c of the monoclinic system with four formula units in a cell of dimensions of a= 0.639 3(1) nm, b=0.702 5(1) nm, c=0.670 8(1) nm, β=98.097(4)°, and V=0.298 3(1) nm³ at 153 K. The structure comprises two-dimensional ²_∞[CuS₂] layers along [100] separated by the Tb atoms. In the structure, each Tb and Cu atoms are coordinated to seven and four S atoms, respectively. CSD: 415490.     

[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.