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.     

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.     

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.     

有机锡配合物[(o-Cl-PhCH2)2Sn(OCOC9H6N)2]·2(C6H6)的合成和晶体结构研究

A novel organotin complex [(o-Cl-PhCH₂)₂Sn(OCOC₉H₆N)₂]·2(C₆H₆) has been synthesized. The crystal structures of the complex was determined by X-ray diffraction.The crystal belongs to monoclinic space group P2/c with a=1.322(4) nm, b=1.035(3) nm, c=1.498(4) nm, β=101.62(4)°, V=2.008(10) nm^{3Z=2, D_x=1.440 g·cm-3, μ(MoKα)=8.16 cm-1, F(000)=884, R₁=0.058 6, wR=0.099 1. The bond length Sn-C is 0.217 2(7) nm, The Sn-O is 0.208 9(6) nm, The Sn-N is 0.257 5(8) nm. This compound is monomeric, with six-coordinated tin atom in a distorted octahedron geometry. CCDC: 243549.}     

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.     

配合物[Sm(o-MOBA)3(phen)·H2O]2·4H2O的合成与晶体结构

The title complex [Sm(o-MOBA)₃(phen)·H₂O]₂·4H₂O has been synthesized by the reaction of SmCl₃·6H₂O with o-methoxybenzoic acid and 1,10-phenanthroline in 1∶3∶1 molar ratio. The crystal structure was determined by X-ray single crystal diffraction. The crystal belongs to triclinic system, space group P1 with a=1.203(10) nm, b=1.293(10) nm, c=1.306(11) nm, α=64.50(10)°, β=81.93(10)°, γ=74.81(10)°. The molecular structure shows that the Sm³⁺ ion coordinates to nine atoms. The carboxylate groups are bonded to the samarium ion in three modes: monodentate, bidentate chelating, tridentate chelating-bridging. CCDC: 603740.     

三邻氯苄基和三邻氟苄基锡吡咯烷氨荒酸酯的合成及晶体结构

Tri(o-chlorbenzyl)tin dithiotetrahydropyrrolocarbamate 1 and tri(o-fluorbenzyl)tin dithiotetrahydropyrrolocar-bamate 2 were synthesized. Their structures were characterized by elementary analysis， IR and ¹H NMR and the crystal structures were determined by X-ray single crystal diffraction. The crystal 1 belongs to triclinic with space group ， a=0.9076(4)nm， b=1.0663(5)nm， c=1.5193(7)nm， α=75.811(6)°，β=89.344(6)°， γ=72.665(6)°， Z=2， V=1.3577(11)nm³， D_c=1.569g·cm^-3， μ=1.406mm^-1， F(000)=644， R=0.0282， wR=0.0617. The crystal 2 belongs to monoclinic with space group P2₁/c， a=1.355(2)nm， b=1.0143(16)nm， c=1.986(3)nm， β=109.94(2)°， Z=4， V=2.565(7)nm³， D_c=1.539g·cm^-3， μ=1.195mm^-1，F(000)=1200， R=0.0467， wR=0.0788. In the crystals of 1 and 2， the structures consist of discrete molecules containing five-coordinate tin atom in a distorted trigonal bipyramidal configuration. CCDC: 1， 213679; 2， 213680.     

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.     

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.     

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.     

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.     

二茂铁甲酸(三邻氯苄基)锡配合物的合成、结构和量子化学研究

The novel complex tri(o-chlorobenzyl)tin ferrocenecarboxylate have been synthesized.The crystal structure of the complex has been determined by X-ray diffraction.The crystal belong to orthorhombic with space group Pbca with a=0.1242(5), b=1.7242(7), c=3.0583(13)nm, V=5.928(4)nm³,Z=8, D_c=1.623g·cm^-3,μ(MoKα)= 0.1631cm^-1,F(000)=2896,R₁=0.0461,wR₂=0.0931. The bond lengths of Sn-C is 0.2148(4), 0.2152(6) and 0.2176(5)nm, respectively. The Sn-O is 0.2073(4)nm. The tin atom has a distorted tetrahedral geometry. The study on title complex has been performed,with quantum chemistry calculation by means of G98W package and taking Lanl2dz basis set. The stability of the complex, some frontier molecular orbital energies, the populations of the atomic net charges in complex and composition characteristics of some frontier molecular orbitals have been investigated. CCDC: 184267.     

[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.     

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.     

对甲苯磺酰甘氨酸构建的鼓型有机锡簇合物的合成与晶体结构(英)

The title complex [ ⁿBuSn(O)(tsglyO)]₆·6CHCl₃ (tsglyO=N-p-tolysulfonyl-glycinate monoanion) was synthesized by the reaction of ⁿBuSn(O)OH with N-p-tolysulfonyl-glycine in 1∶1 molar ratio. The complex was characterized by IR, ¹H NMR spectra and elemental analysis. The crystal structure was determined by X-ray diffraction method. It crystallizes in rhombohedral system with space group R3. The crystal data are: a=b=2.738 7(4) nm, c=1.446 5(4) nm, α=β=90°, γ=120°, Z=6, D_c=1.726 g·cm^-3, F(000)=4 878, V=9.396(3) nm³, R₁=0.032 5, wR₂=0.089 8. The structure shows a distorted octahedral configuration with six-coordination for the central tin atom. CCDC: 274183.     

二(2-喹啉甲酸)二(邻氟苄基)锡配合物的合成、结构和量子化学研究

The novel di(o-fluorobenzyl)tin bis(2-quininate) has been synthesized. The crystal structures of the complex was determined by X-ray diffraction. The crystal belongs to triclinic space group P1 with a=0.770 8(2) nm, b=0.951 9(3) nm, c=1.108 4(3) nm, α=78.260(5)°, β=70.179(4)°, γ=68.594(4)°, V=0.709 4(4) nm³, Z=1, D_c=1.595 g·cm^-3, μ(Mo Kα)=9.57 cm^-1, F(000)=342, R₁=0.021 7, wR=0.056 6. The bond length Sn-C is 0.216 9(2) nm,The Sn-O is 0.217 64(15) nm, The Sn-N is 0.233 89(16) nm.This compound is monomeric, with six-coordinated tin atom 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 characteristics of some frontier molecular orbitals have been investigated. CCDC: 286107.     

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.     

镧与β-丙氨酸配合物{[La2(β-ala)6(H2O)4](ClO4)6·H2O}n的合成及晶体结构

The complex, {[La₂(β-ala)₆(H₂O)₄](ClO₄)₆·H₂O}_n, was synthesized in aqueous solution and its crystal structure was determined by X-ray diffraction method .The crystal is triclinic with space group of .The cell pa-rameters are a=0.946(1)nm, b=1.2917(1)nm, c=2.1726(3)nm,α=76.79(1)°, β=80.85(1)°,γ=83.35(1)°, V=2.5429(5)nm³, Z=2, D_c=1.958g·cm^-3.The complex is an one-dimensional infinite chain. The coordination number of lanthanum ion is nine, forming a distorted tricapped trigonal prism.     

[Cu(TO)2(H2O)4](PA)2的合成和晶体结构

[Cu(TO)₂(H₂O)₄](PA)₂ was prepared by mixing the aqueous solution of 1,2,4-triazol-5-one(TO) and Cu(PA)₂. The molecular structure and crystal structure of the title complex was determined by X-ray single crystal diffraction method. The crystal is triclinic, space group with a=0.7321(1)nm,b=0.7474(2)nm,c=1.3649(3)nm;α=88.65(2)°,β=85.63(1)°,γ=63.35(1)°;V=0.6655(2)nm³,Z=1. The Cu²⁺ coordinated with two TO molecule through its 2-nitrogen atom and four water molecules and showed an octahedral configuration.