三邻氯苄基锡-2-吲哚甲酸酯的合成、谱学性质和晶体结构(英)

The tri(o-chlorobenzyl)tin ester of 2-indolylcarboxylic acid has been synthesized and characterized by elemental analysis, IR and 1H NMR. The crystal structure has been determined by X-ray single crystal diffraction. The crystal belongs to triclinic with space group P1, a=1.020 0(16) nm, b=1.125 9(18) nm, c=1.321(2) nm, α=83.10(2)°, β=67.597(18)°, γ=84.83(2)°, Z=2, V=1.391(4) nm³, D_x=1.565 Mg·m^-3, μ=1.235 mm^-1, F(000)=656, R=0.049 2, wR=0.131 4. In this compound, the central tin atom is rendered four-coordinated in a tetrahedral structure. The resulting structure is a monomer containing Sn-O bond length of 0.205 4(4) nm. CCDC: 236286.     

μ-氧-双[三(邻溴苄基)锡]的合成和结构研究

The tri(o-bromobenzyl)tin bromide was treated with aqueous solution of NaOH to formed the μ-oxygen-bis[tri(o-bromobenzyl)tin]. The crystal structures of compound was determined by X-ray diffraction. The crystal belongs to triclinic, space group with a=1.0544(4) nm, b=1.1029 (4) nm, c=1.1309 (4) nm, α =117.031(5) °, β=107.685 (6) °, γ=98.523(6) °, V=1.0506(6)nm³, Z=1, D_x=2.013g·cm^-3, μ(MoKα)=69.25cm^-1, F(000)=606, R₁=0.0524, wR₂=0.1196. In the struture the tin atom has a distorted tetrahedral geometry. CCDC: 220514.     

具有Cl…Cl作用的一维链状有机锡化合物四(2，4-二氯苄基)锡的合成、表征和晶体结构

The tetra(2, 4-dichlorobenzyl)tin was synthesized and characterized by elementary analysis, IR and ¹H NMR. The crystal and molecular structure were determined by X-ray single crystal diffraction. The crystal of the title compound belongs to triclinic, space group P1 with a=1.089 7(3) nm, b=1.050 33(4) nm, c=1.858 5(4) nm, α=96.822(4)°, β=94.477(4)°, γ=94.636(3)°, V=3.001 3(12) nm³, Z=4, D_c=1.679 Mg·m^-3, μ(Mo Kα)=1.582 mm^-1, S=1.005, F(000)=1 496, R₁=0.040 7, wR₂=0.076 3. In compound, the tin atom has a distorted tetrahedral coordination configuration. The molecules are packed in one-dimensional chain polymer through a weak interaction between the chlorine atoms from adjacent molecules, respectively. CCDC: 286106.     

2′-(4-氟基苯亚甲基)-3，5-二羟基苯甲酰腙Ni(Ⅱ)配合物的合成、表征、晶体结构及光谱性质

In ethanol, a new mononuclear nickel(Ⅱ) complex incorporating Schiff base ligands, [NiL₂](DMF)₄ (HL=2′-(4-fluorobenzylidene)-3,5-dihydroxybenzoylhy drazide) has been synthesized and characterized by IR, UV-Vis, elemental analysis and X-ray crystal structure analysis. The single crystal structure has been determined by single-crystal X-ray diffraction structure analysis. The crystal belongs to monoclinic system, space group P2₁/c with a=1.617 3(2) nm,b=1.798 5(2) nm, c=0.737 61(10) nm, β=91.953(3)°, V=2.144 3(5) nm³, Z=2, μ=0.526 mm^-1, D_c=1.390 g·cm^-3, F(000)=940, R_int=0.105 3. In the compound nickel(Ⅱ) atom is four-coordinated with two nitrogen atoms from amide and two oxygen atoms from keto group. The complex has the centrosymmetry and the nickel(Ⅱ) ion is located in the center. CCDC: 675522.     

三苯基锡(Ⅳ)N-烃基哌嗪氨荒酸酯配合物的合成、表征、性质和Ph3SnS2CN(C2H4)2NCH3的晶体结构

Six triphenyltin(Ⅳ)N-alkylpiperazinyldithiocarbamates have been synthesized by the reaction of triphenyltin chloride with N-alkylpiperazinyldithiocarbamates and characterized by elemental analysis, UV, IR and ¹H NMR. The crystal structure of Ph₃SnS₂CN(C₂H₄)₂NCH₃(1) has been determined by X-ray single crystal diffraction. The crystal of the compound 1 belongs to triclinic with space group P1, a=1.033 56(18) nm, b=1.148 8(2) nm, c=1.191 6(2) nm, α=66.282(2)°, β=78.756(2)°, γ=67.476(2)°， Z=2, V=1.195 2(4) nm³, D_c=1.460 g·cm^-3, μ=1.256 mm^-1, R=0.025 1, wR=0.058 3. The structure shows a distorted tigonal bipyramidal configuration with five-coordination for the central tin atom. CCDC: 240375.     

μ-氧-双{三[邻氯(氟)苄基]锡}的合成、结构和量子化学研究

The tri(o-chlorobenzyl)tin chloride as well as the tri(o-fluorobenzyl)tin was treated with aqueous solution of NaOH to formed the μ-oxygen-bis[tri(o-chlorobenzyl)tin] and μ-oxygen-bis[tri(o-fluorobenzyl)tin], respectively. The crystal and molecular structures of compound were determined by X-ray diffraction. The crystal(1) belongs to triclinic space group P1 with a=1.0195(5), b=1.0951(6), c=1.0986(6)nm, α=118.250(7), β=104.923(7), γ=99.534(8)°, V=0.9827(9)nm³,Z=1, D_x=1.701g·cm^-3, μ(MoKα)=17.12cm^-1, F(000)=498, R₁=0.0680, wR₂=0.13014. The crystal(2) are triclinic, space group P1 with a=0.9635(3), b=1.0797(4), c=1.0852(3)nm, α =105.807(5), β=90.551(6), γ=116.382(5)°, V=0.9619(6)nm³, Z=2, D_x=1.595g·cm^-3, μ(MoKα)=13.62cm^-1, F(000)=458, R₁=0.0268, wR₂=0.0674. The bond lengths of Sn-C is 0.2128(9)～2.162(12)nm and 0.2155(4)～0.2162(3)nm, and the Sn-O is 0.1901nm and 0.19166(6)nm, respectively. The bond angle Sn-O-Sn is 180.0(0)°. The tin atom has a distorted tetrahedral geometry. The composition characteristics of some frontier molecular orbitals have been investigated by means of G98W package and taking Lanl2dz basis set. (1) CCDC:184751,(2) CCDC:187572.     

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.     

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.     

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.     

2′-(2-噻吩亚甲基)-2-羟基苯甲酰腙钴(Ⅲ)配合物的合成、表征及晶体结构

In ethanol, a mononuclear cobalt(Ⅱ) complex incorporating 2′-(2-Thienylidene)-2-Hydroxybenzoylhydra-zide has been synthesized and characterized by IR, UV-Vis, elemental analysis and X-ray crystal structure analysis. The crystal belongs to triclinic system, space group P1 with cell constant, a=1.230 69(10) nm, b=1.329 18(11) nm, c=1.330 56(11) nm, α=113.702(2)°, β=91.590(2)°, γ=100.846(2)°, V=1.944 4(3) nm³, Z=2, μ=0.662 mm^-1, D_c=1.482 g·cm^-3, F(000)=896, R_int=0.048 7. The crystal structure shows an anionic didentate ligand O and N donors in this work. The cobalt(Ⅲ) atom is hexacoordinated with oxygen atom from keto group and nitrogen atom from amide to form a cobalt atom for the core octahedral structure. CCDC: 748882.     

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.     

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.     

梯形结构有机锡配合物{[(p-MeC6H4CH2)2Sn]2(O)(Cl)OC2H5}2的合成和晶体结构

The title compound {[(p-MeC₆H₄CH₂)₂Sn]₂(O)(Cl)OC₂H₅}₂ was synthesized by the reaction of bis(p-met-hylbenzyl)tin dichloride with KOH in ethanol. The crystal structure of the complex has been determined by X- ray diffraction. The crystal belongs to monoclinic, space group P2₁/c with a=1.114 0(19) nm, b=2.423 1(3) nm, c=2.521 1(3) nm, β=99.398(3)°, V=6.714(16) nm³, Z=4, D_c=1.493 g·cm^-3, μ(Mo Kα)=15.94 cm^-1, F(000)=3 024, R₁=0.049 9, wR=0.101 7. The crystal structure shows that the coordination geometry of tin is a distorted trigonal bipyramid, and the ladder-like structure is shaped by three Sn₂O₂ planar four-membered rings. CCDC: 639682.     

夹层化合物四氯合镉(Ⅱ)酸4-硝基苯铵的合成与结构

The title compound was prepared by the solid state reaction of stoichiometric amounts of CdCl₂·H₂O and 4-nitroaniline . The crystal used for X-ray analysis was obtained by slow evaporation of an ethanol-aqueous solution of the solid state reaction at room temperature. The structure of compound was characterized by X-ray diffraction analysis. The crystal belongs to orthorhombic, space group Pbca, a=0.77864(7)nm,b=0.72547(6)nm,c=3.3126(2)nm,Z=4,V=1.8712(3)nm³,D_c=1.890g·cm^-3,μ=1.763mm^-1, F(000)=1048,R=0.0300,wR=0.0697. The title compound is a typical two-dimensional organic intercalated compound. The inorganic layers of the compound are formed by CdCl₆ octahedra sharing corner Cl atoms (i.e. catena-poly[dihlorocadmium-di-μ-chloro]). The organic ammonium cations are intercalated between every two metal-halogen layers and formed the organic layers of the compound through hydrogen bonding.     

二聚体[Ni(TSSB)(Phen)(H2O)]·4H2O的合成、表征、晶体结构及热分解研究

The new compound, [Ni(TSSB)(Phen)(H₂O)]·4H₂O (TSSB=Taurine Salicylic Schiff Base, phen=O-Phenanthroline) has been synthesized and characterized by IR, elemental analysis and X-ray diffraction. The compound crystal data: triclinic, space group P1, a=1.049 7(2), b=1.122 5(2), c=2.384 3(4) nm, α=87.676(3)°, β=82.957(3)°, γ=62.924(3)°; V=2.482 3(7) nm³, Z=4; D_c=1.488 g·cm^-3, μ=0.920 mm^-1, F(000)=1 160, Goof=1.032, (Δρ)_max=899 e·nm^-3, (Δρ)_min=-624 e·nm^-3. The compound is a dimmer. In the complex, two Ni(Ⅱ) were coordinated by three oxygen atoms and three nitrogen atoms while the O atoms of Ac^- groups did not coordinate. The Ni(Ⅱ) formed a distorted octahedron geometry. The compound is an three dimensional net connecting with hydrogen bonding. CCDC: 275474.     

二聚体有机锡配合物{[n-Bu2Sn(O2CCH2CS2NC4H8)]2O}2的合成，表征及晶体结构(英)

The title compound, {[n-Bu₂Sn(O₂CCH₂CS₂NC₄H₈)]₂O}₂, has been synthesized by the reaction of (tetrahydro-pyrrodithiolocarbamoylthio)acetic acid with the di-n-bubyltin oxide in 1∶1 molar ratio. The complex has been characterized by elemental analysis, IR and NMR. The crystal structure of it has been determined by X-ray single crystal diffraction. And the results showed that the crystal belongs to triclinic system with space group P1 and some crystal parameters: a=1.220 2(9) nm, b=1.315 8(10) nm, c=1.380 4(10) nm, α=111.215(9)°， β=99.357(9)°， γ=96.075(10)°, V=2.006(2) nm³, Z=1, F(000)=908, μ=1.489 mm^-1, D_c=1.474 g·cm^-3, R₁=0.037 5, wR₂=0.0839. The complex has a centrosymmetric dimer structure mode with a four-membered central endo-cyclic Sn₂O₂ unit in which two bridged oxygen atoms both connect with an exo-cyclic tin atom which has a distorted octahedron. Each of the endo-cyclic tin atoms exhibits a distorted trigonal bipyramid coordination geometry with an additional weak coordination carboxylate oxygen. Four carboxylate ligands are divided into two types. And two of them are bidentate and connecting to each of exo-cyclic tin atoms by using both oxygen atoms, whereas the others bridge to each pair of exo-and endo-cyclic tin atoms utilizing one oxygen atom only. CCDC: 220513.     

配位聚合物[Mn(4，4′-bpy)1.5(H2O)3](ClO4)·(4，4′-bpy)(L)·H2O的水热合成和晶体结构

The title compound, [Mn(4,4′-bpy)_1.5(H₂O)₃](ClO₄)·(4,4′-bpy)(L)·H₂O(1), where L=2,4,6-trimethylbenzoic acid, was synthesized and its crystal structure was determined by X-ray diffraction analysis. The crystal is of triclinic, space group P1 with a=2.929 9(6) nm, b=1.036 4(2) nm, c=8.222 0(1) nm, α=105.300(2)°, β=97.495(2)°, γ=91.118(2)°, V=1.884 0(4) nm³, Z=2, M_r=780.10, D_c=1.375 g·cm^-3, μ=0.483 mm^-1, F(000)=812, R=0.055 4, wR=0.135 2. The Mn atoms are octahedrally coordinated by three N atoms of three 4,4′-bipyridine ligands and three O atoms of water. The complex shows a one-dimensional chain structure bridged by water and 4,4′-bipyridine molecules. CCDC: 615707.     

共平面的μ-S桥联（1，10-菲咯啉）钯(Ⅱ)双核配合物的晶体结构与π-π堆积

A novel μ-S-bridged di-palladium(Ⅱ) complex, {[(phen)Pd( μ-SPr)₂Pd(phen)](NO₃)₂·2H₂O} (1) was synthesized and characterized by the ¹H NMR, element analysis and single crystal X-ray diffraction. It crystallizes in the monoclinic space group C2/c with unit cell parameters: a=2.165 1(3) nm, b=1.291 4(2) nm, c=2.716 2(3) nm, β=111.987(3)°, and V=7.041 8(16) nm³, Z=8, R=0.054 4, wR=0.127 4. The X-ray crystal structure analysis revealed that two 1,10-phenanthroline palladium(Ⅱ) moieties were bridged by two n-propylmercapatan molecules in coplanar fashion with the dimensions of 1.55 nm×0.88 nm. The plane-to-plane distance of the complex 1 is 0.33 nm, which reveals strong aromatic-aromatic π-π interaction. CCDC: 292998.     

有机锡化合物四对氰苄基锡(p-NCC6H4CH2)4Sn的合成、表征和晶体结构

The organotin(Ⅳ) compound (p-NCC₆H₄CH₂)₄Sn was synthesized by the reaction of p-cyanobenzyl chloride with tin. The compound was characterized by elemental analysis, IR, ¹H NMR, and the crystal structure was determined by X-ray single crystal diffraction. The crystal belongs to triclinic, space group P1 with a=0.894 1(4) nm, b=0.977 9(4) nm, c=1.796 8(8) nm, V=1.386 9(11) nm³, Z=2, D_c=1.397 Mg·m^-3, μ(Mo Kα)=0.948 mm^-1, F(000)=588, R₁=0.046 9, wR₂=0.101 4. The tin atom adopts a distorted tetrahedral coordination geometry. CCDC: 272939.     

二(o-氟苄基)锡双(四氢吡咯二硫代氨基甲酸酯)和二(p-氯苄基)锡双(二甲基二硫代氨基甲酸酯)的合成、表征及晶体结构

Di(o-fluorbenzyl)tin bis(dithiotetrahydropyrrolcarbamate) (1) and di(p-chlorbenzyl)tin bis(dithiomethylcarbamate) (2) were synthesized. Their 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 complex 1 belongs to orthorhombic with space group Pccn, a=2.096 1(12) nm, b=1.018 5(6) nm, c=1.205 9(7) nm, Z=4, V=2.574(2) nm³, D_c=1.624 g·cm^-3, μ(MoKα)=1.348 mm^-1, F(000)=1 272，R₁=0.038 7, wR₂=0.088 5. The crystal of complex 2 belongs to monoclinic with space group C2/c, a=1.531 3(16), b=1.868 4(19), c=0.951 8(10) nm, β=112.602(14)°, Z=4, V=2.514(5) nm³, D_c=1.612 g·cm^-3, μ(MoKα)=1.572 mm^-1, R₁=0.025 4, wR₂=0.070 4. In the complexes 1 and 2, the structures consist of discrete molecules containing six-coordinate tin atom in a distorted octahedron configuration. In crystal of complex 1, molecules are packed in the unit cell in one-dimensional chain structure through a S…S interaction between adjacent molecule. CCDC: 225420, 1; 225421, 2.