[Mn(H2O)(phen)2(PAc)](ClO4)的合成、红外光谱及晶体结构

The complex [Mn(H₂O)(phen)₂(PAc)](ClO₄) was synthesized and investigated by elemental analysis, molar conductivity, IR spectrum and X-ray diffraction methods, where phen=1,10-phenanthroline and PAc=phenylac-etate group. The complex crystallizes in the triclinic space group,P1 , with a=0.9289(2)nm,b=1.2425(2)nm,c=1.4791(3)nm,α=114.34(3)°,β=91.25(3)°,γ=104.65(1)°,V=1.4893(4)nm³,Z=2,F(000)=686,D_c=1.489g·cm^-3,μ=0.589mm^-1. The Mn(Ⅱ) ion has a six-coordinate distorted-octahedral geometry with the four nitrogen atoms of two phen ligands,a coordinated-water oxygen atom, and a carboxylate oxygen atom of PAc^-. There is π-π stacking interaction between two phen rings from two neighbor molecules.     

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.     

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.     

杂-双核配合物[CaCu(C3H2O4)2(H2O)4]n的合成、晶体结构及热稳定性

The title complex， [CaCu(C₃H₂O₄)₂(H₂O)₄]_n， with a formula of C₆H₁₂CaCuO₁₂ and M_r=379.78 has been sy-nthesized and characterized by single crystal X-ray diffraction structure analysis， elemental analysis， IR spectra and TG-DTG techniques. The results show that the crystal is Orthorhombic， space group Pbcn with a=0.669 21(5) nm， b=1.370 23(5) nm， c=1.322 39(10) nm， V=1.212 59(16) nm³， D_c=2.080 g·cm^-3， μ=2.288 mm^-1， F(000)=772 and Z=4. The final R=0.054 0 and wR=0.112 8 for 1 189 observed reflections with I>2σ(I). The structure of the title complex consists of CaO₈ polyhedra and CuO₆ elongated octahedra linked together by malonate ligands. The Ca(Ⅱ) cation， on a twofold axis， is coordinated by two water molecules and six malonate O atoms. The Cu(Ⅱ) cation， which lies in a centre of symmetry in an octahedral arrangement， is coordinated by four malonate O atoms and two water molecules. The structure comprises alternating layers along the [101] plane， with the shortest Cu…Cu distance of 0.762 46(6) nm. The whole 3D structure is maintained and stabilized by the presence of hydrogen bonds. Its thermo gravimetric analysis was determined by TG-DTG techniques. CCDC: 663184.     

配合物{Mn(phen)2(H2O)[C8H11O2(COO)]}·(ClO4)·H2O的水热合成、晶体结构及热重分析

Complex {Mn(phen)₂(H₂O)[C₈H₁₁O₂(COO)]}·(ClO₄)·H₂O with bicycle[2.2.1]hept-2-en-5，6-dicarboxylic acid [C₇H₈(COOH)₂]， perchlorate manganese and 1，10-phenanthroline(phen) has been synthesized by means of hydrothermal way and characterized. It crystallizes in the triclinic space group P1， with a=1.022 08(12) nm， b=1.241 49(14) nm， c=1.354 29(15) nm， α=112.724(9)°， β=91.173(6)°， γ=101.250(3)°， V=1.545 9(3) nm³， D_c=1.553 g·cm^-3， Z=2， F(000)=744. Final R₁=0.042 2， wR₂=0.101 5. GooF=1.080， The crystal structure shows that the cadmium ion is coordinated with one oxygen atoms from one C₇H₁₀(COOH)₂ molecule， four nitrogen atoms from the two 1，10-phenanthroline， one oxygen atom from one water molecule， respectively， forming a distorted octahedral coordination geometry. The result of TG analysis shows that the title complex was stable under 200.0 ℃. CCDC: 653822.     

配合物[Cu(H2biim)2]Br2的合成和晶体结构

The complex [Cu(H₂biim)₂]Br₂ (H₂biim=2,2′-biimdazole) has been synthesized and structurally charac-terized. It crystallizes in the Monoclinic system, space group C2/c with a=1.422 5(4) nm, b=0.931 2(2) nm, c=1.343 1(3) nm, β=116.227(4)°, V=1.595 9(7) nm^-3, R₁=0.060 2, wR₂=0.152 8 and Z=4. The copper ion has a sligh-tly distorted square planar coordination configuration with four nitrogen atoms from two H₂biim ligands. The complex has a one-dimensional chain structure, which is formed by hydrogen bonds and semi-coordinate bonds. CCDC: 624679.     

二(桥-氯)-二[氯-(N，N，N′-三苄基乙二胺)铜(Ⅱ)]的晶体结构(英)

The crystal structure of the title complex, [Cu(C₂₃H₂₆N₂)Cl₂]₂·2CH₂Cl₂, has been determined by single-crystal, X-ray diffraction techniques. The compound crystallizes as dark-green prisms in space group P2₁/c of the monoclinic system, with Z=4 and unit cell dimensions a=1.710 9(7) nm, b=2.395 2(11) nm, c=1.348 9(6) nm and β=110.651(8)°. The complex consists of two similar but crystallographically independent dimers, of which Cu(Ⅱ) centers display five-coordinated trigonal-bipyramidal geometry with Cu-Cu separations in two centrosymmetric dimers are 0.345 1 and 0.347 8 nm, respectively, and in each dimer the two copper centers share a common edge formed by two bridging chloride ions, each being equatorial. Solvent molecules of CH₂Cl₂ are packed together in the crystal lattice. CCDC: 253299.     

2，6-二氯苯甲酸桥联的双核锰配合物的水热合成与晶体结构

A dinuclear manganese(Ⅱ) complex, [Mn₂(L¹)₂(phen)₄]·(ClO₄)₂ (1), has been synthesized and structurally characterized (HL¹=2,6-dichlorobenzoic acid, phen=1,10-phenanthroline). It crystallizes in triclinic system, space group P1 with a=1.112 3(4) nm, b=1.378 2(4) nm, c=2.085 7(3) nm, α=93.768(2)°, β=90.606(10)°, γ=95.606(3)°, V=3.174 8(15) nm³, Z=2, C₆₂H₃₈C₁₆Mn₂N₈O₁₂, M_r=1 409.58, D_c=1.475 g·cm^-3, μ=0.718 mm^-1, F(000)=1 428, R=0.064 3, wR=0.138 3. In the crystal the manganese atom is six-coordinated by two oxygen atoms from two different 2,6-dichlorobenzolate molecules and four nitrogen atoms from two 1,10-phenanthroline molecules, completing an octahedral geometry. CCDC: 692296.     

具有N…Cu作用的一维链状配合物Cu(C8H9N2O2)2的合成和晶体结构

The title complex Cu(L)₂ (HL=o-vanillin hydrazone) was synthesized by the reaction of Cu(CH₃COO)₂·H₂O with o-vanillin hydrazone in the ethanol. It was characterized by elemental analysis, IR and X-ray single crystal structure analysis. The crystal of the title complex [Cu(C₈H₉N₂O₂)₂] belongs to triclinic, space group P1 with a=0.457 57(8) nm, b=1.333 2(2) nm, c=1.386 0(3) nm, α=108.955(2)°, β=90.868(2)°, γ=95.859(2)°, V=0.794 4(2) nm³, Z=2, D_c=1.647 Mg·m^-3, μ=1.406 mm^-1, F(000)=406, and final R₁=0.035 1, wR₂=0.096 3. The complex comprises a four-coordinated copper(Ⅱ) center, with an N₂O₂ planar coordination environment. The molecules are packed in one-dimensional chain polymer though the N…Cu interaction from adjacent molecules, respectively. CCDC: 634854.     

配合物{CdI(phen)(H2O)[C8H11O2(COO)]}·H2O的水热合成、晶体结构及电化学性质

One Complex{CdI(phen)(H₂O)[C₈H₁₁O₂(COO)]}·H₂O with bicycle[2.2.1]hept-2-en-5,6-dicarboxylic acid [C₇H₈(COOH)₂], hydriodic acid and 1,10-phenanthroline(phen) has been synthesized by means of hydrothermal way and characterized. It crystallizes in the triclinic space group P1, with a=0.975 4(2) nm, b=0.990 0(2) nm, c=1.319 1(3) nm, α=89.146(4)°, β=69.800(3)°, γ=68.718(3)°, V=1.105 0(4) nm³, D_c=1.914 g·cm^-3, Z=2, F(000)=620, Final R₁=0.033 2, wR₂=0.085 7, GooF=1.092. The crystal structure shows that the cadmium ion is coordinated with two oxygen atoms from one C₇H₁₀(COOH)₂ molecule, two nitrogen atoms from the 1,10-phenanthroline, one oxygen atom from one water molecule and one iodine ion, respectively, forming a distorted octahedral coordination geometry. The cyclic voltametric behavior of the complex is also reported. CCDC: 648242.     

含硫镍金属镍配合物[Ni(C13H7Br2NOS)2(DMF)]·(C3H7O)的合成与晶体结构

The complex, Ni[(C₁₃H₇Br₂NOS)₂(DMF)]·(C₃H₇O) (DMF=N,N′-dimethylformamide), was synthesized and characterized by the element analysis, IR and X-ray diffraction single crystal structure determination. The title complex crystallizes in monoclinic system, space group P2₁/n, with a=8.297 6(15) nm, b=12.866(2) nm, c=31.889(3) nm, β=95.024(2)°, and V=3 391.3(9) nm³, Z=4, R=0.075 2, wR=0.176 8. The nickel iron is six-coordinated by three O atoms, two N atoms, one S from the Schiff base and one O atom from DMF ligand, forming a octahedron coordination geometry. Schiff bases are bridged by the two S atoms. The molecules in the crystal are linked through intermolecular Br…Br, C-H…O, S…Br interactions. Its electrochemical property is reported. CCDC: 675768.     

三种1,10-邻菲咯啉-铜(Ⅱ)-L-氨基酸配合物与DNA的相互作用

The Interaction of three complexes [Cu(phen)(Gly)(H₂O)]·ClO₄·2.5H₂O (1), [Cu(phen)(L-Val)(H₂O)]·ClO₄ (2) and [Cu(phen)(L-Ile)(H₂O)]·ClO₄ (3) (phen=1,10-phenanthroline, Gly=glycinate, L-Val=L-valinate, L-Ile=L-isoleucinate) with DNA have been investigated by electronic absorption spectroscopy, ethidium bromide(EB) fluorescence spectroscopy, viscosity and gel electrophoresis measurements. The intensity of maximal absorption peaks from absorption spectra are weakened with dropping DNA into the complexes. The emission intensity of EB-DNA systems in fluorescence spectroscopy have descended 50%, when the data of C_Cu / C_DNA is 30～40. Moreover, the viscosity of DNA increase and then decrease with the increasing of complexes. All of the results indicate that the interaction of complexes with DNA are partial intercalation, and the result of agarose gel electrophoresis show that the complexes can cleave pBR322 DNA in the present of H₂O₂ / vitamin C.     

甲酸桥联四核锰配合物[Mn4(O2CH)4(phen)8](ClO4)4·6H2O的水热合成和晶体结构

The title compound, [Mn₄(O₂CH)₄(phen)₈](ClO₄)₄·6H₂O(1), where phen=1,10-phenanthroline, was synthes-ized and its crystal structure was determined by X-ray diffraction structure analysis. The crystal is of monoclinic, space group P2/c with a=1.928 0(16) nm, b=1.297 0(11) nm, c=2.126 4(18) nm, V=5.242 2(8) nm³, Z=2, M_r=2 347.36, D_c=1.487 g·cm^-3, μ=0.659 mm^-1, F(000)=2 400, R_int=0.043 7, R=0.052 3, wR=0.118 6. The Mn atoms are octahed-rally coordinated by two O atoms of two ligands and four N atoms of two 1,10-phenanthroline molecules. The carboxyl group coordinates to Mn(Ⅱ) in the bridging bidentate mode. CCDC: 675520.     

一维链状铜配位聚合物[Cu(bpb)(PPh3)2]n·nClO4·nCH2Cl2·nH2O的合成、晶体结构与荧光性质研究

A coordination polymer of [Cu(bpb)(PPh₃)₂]_n·nClO₄·nCH₂Cl₂·nH₂O(bpb=1,4-bis(pyridine-3-aminome-thyl)benzene) has been synthesized and characterized by elemental analysis, IR, TG, PL and X-ray single crystal diffraction. The title complex crystallized in triclinic with space group P1, a=1.065 8(4) nm, b=1.542 4(6) nm, c=1.690 8(6) nm, α=80.11(10)°, β=76.00(10)°, γ=82.72(10)°, and V=2.646 5(17) nm³, Z=2, R=0.068 4. In the title complex, each Cu(Ⅰ) ion displays a distorted tetrahedron coordination configuration, defined by two N atoms from two different bpb groups, and two P atoms from PPh₃. Two adjacent Cu(Ⅰ) tetrahedron units are linked into a one-dimensional chain by the bpb ligands, which are further connected by hydrogen bonds to form a two-dimensional layer structure. Furthermore, the solid-state fluorescent property of the title complex was studied at room temperature. CCDC: 743417.     

新配合物[Cd(H2O)2(phen)2](PA)2的制备及晶体结构

The new compound was prepared by the reaction of Cd(ClO₄)₂·6H₂O,1,10-phenanthroline (phen)and picric acid (HPA)(ratio 1∶3∶2) in methanol-aqueous solution refluxing for 4 hours. The crystals used for X-ray analysis was obtained by slow evaporation of the solution at room temperature. The crystal compound is in triclinic with space group with a=1.1363(4)nm,b=1.2593(2)nm,c=1.3972(4)nm,α=93.97(2)?,β=100.84(3)?,γ=106.29(2)?,Z=2,V=1.8690(9)nm³,D_c=1.715g·cm^-3, μ(MoKα)=0.677mm^-1,F(000)=972,R=0.0907,wR=0.2240. In the complex, the Cd(Ⅱ) cation is octahedrally coordinated to two 1,10-phenanthroline ligands and two water molecules in cis disposition. As outer sphere, picrate anions are combined with inner by hydrogen bond and static electricity interaction.     

苯丙烯酸桥联的双核镉配合物[Cd(cinnamato)2(Phen)]2的水热合成和晶体结构

A cadmium complex [Cd(cinnamato)₂(Phen)]₂ was synthesized by the reaction of cinnamic acid, phenanth-roline (phen), and Cd(ClO₄)₂·6H₂O. It crystallizes in triclinic, space group P1, with a=1.142 1(13) nm, b=1.157 6(13) nm, c=2.106 1(2) nm, α=80.307(2)°, β=77.334(2)°, γ=71.630(2)°, V=2.563 4(5) nm³, D_c=1.521 g·cm^-3, Z=2, M_r=586.90, μ=0.891 mm^-1, F(000)=1 184, the final R=0.031 7, wR=0.067 5. The crystal structure shows that the cadmium ion is coordinated with two nitrogen atoms from one phen molecule and five oxygen atoms respectively from three cinnamic acids, giving a pentagonal bipyramid coordination geometry. CCDC: 687380.     

一种新型不对称三足四胺席夫碱锌(Ⅱ)配合物的合成、结构及杀菌性能研究(英)

A new tripodal complex [ZnL](ClO₄)₂ (C₂₆H₃₁Cl₂N₇O₈Zn) was synthesized by Schiff base condensation of 2-aminoethyl-bi(3-aminopropyl)amine with 2-pyridinecarbaldehyde in the presence of Zn²⁺ and characterized by X-ray diffraction and ES mass spectral analysis. It crystallized in the Monoclinic system, space group P2₁/c with a=1.088 5(4) nm, b=1.614 6(6) nm, c=1.7830(5) nm, β=94.405(2)°. Z=4, R₁=0.092 9, wR₂=0.175 8. Zn atom rendered six-coordinate in a trigonal antiprism geometry. The complex was valued for its antimicrobial activity against bacterial strands using the agar diffusion method. It was found to be active against the four test bacterial organisms. CCDC: 231275.     

Schiff碱铜(Ⅰ)配合物的合成、结构及其与DNA相互作用的研究

A Cu(Ⅰ) complex [Cu(INHPy)(PPh₃)₂] ·(ClO₄)·0.75(C₂H₅OH) was obtained through self-assembly between [Cu(PPh₃)₂(MeCN)₂]ClO₄ and Schiff base 2-pyridylcarboxaldehyde isonicotinoyl hadrazone(INHPy), the structure of which was characterized by elemental analysis, IR spectrum and X-ray diffraction. Single crystal X-ray analysis indicates that this compound crystallizes in triclinic system, space group P1 with parameters: a=1.180 7(2) nm, b=1.330 0(3) nm, c=1.568 6(2) nm. α=100.91(1)°, β=108.863(2)°, γ=95.51(2)°. V=2.382 0(7) nm³, Z=4 , D_c=1.332 g·cm^-3, F(000)=1 032, μ=0.634 mm^-1. At the same time, we studied the title complex interacting with DNA with resonance light-scattering spectrum. The results showed that intensities of RLS signal are direct proportion to the concentration of DNA, (ΔI=0.804+23.770C, r=0.995). CCDC: 231388.     

L-丙氨酸桥联配位聚合物[Cu2(L-ala)2(phen)2]n·2nClO4·2nH2O的合成及其结构

The complex, [Cu₂(L-ala)₂(phen)₂]_n·2nClO₄·2nH₂O(L-ala=L-alaninate, phen=1,10-phenanthroline) has been synthesized and investigated by elemental analysis, IR spectroscopy, and X-ray diffraction methods. The complex crystallizes in the monoclinic space group P2₁ with a=1.161 1(4) nm, b=0.717 2(2) nm, c=2.074 1(7) nm, β=101.028(6)°, V=1.695 4(9) nm³, D_c=1.760 g·cm^-3, Z=4, μ=1.493 mm^-1, F(000)=916, R=0.052 2, wR=0.127 9 for 7 131 unique reflections. The cations of [Cu₂(L-ala)₂(phen)₂]_n²ⁿ⁺ have an one-dimensional polymeric structure, due to the bridging of two Cu(phen)²⁺ units by a carboxylate group of L-alaninate, and each Cu(Ⅱ) ion is in a slightly distorted square-pyramidal coordination geometry, with the phen (N,N′) and the L-ala(N,O) acting as bidentate ligands in the equatorial plane and another carboxylate oxygen atom from a symmetry-related neighboring L-alaninate ion in the apical position. CCDC: 277541.     

含叠氮酸根的锰(Ⅱ)配合物的合成与晶体结构

Two new mononuclear Mn(Ⅱ) complexes Mn(phen)₂(N₃)₂ (1) and [Mn(phen)₂(N₃)(H₂O)]ClO₄·H₂O (2) have been synthesized and structurally characterized, where phen is 1,10-phenanthroline. Complex 1 crystallizes in the P1 space group, with lattice parameters a=8.1688(2)?, b=11.1218(2)?, c=12.6881(2)?, α=83.558(3)°, β=82.287(3)°, γ=73.643(3)°, V=1092.7(4)?³, D_c=1.518Mg·m^-3, Z=2, F(000)=510, R₁=0.0620, wR₂=0.0958 (based on F²), S=0.981. Complex 2 crystallizes in the P1 space group, with lattice parameters a=8.6543(2)?, b=8.9767(2)?, c=17.5915(4)?, α= 93.399(3)°, β=102.806(3)°, γ=106.234(3)°, V=1268.7(4)?³, D_c=1.552Mg·m^-3, Z=2, F(000)=606, R₁=0.0672, wR₂=0.1781 (based on F²), S=1.047. In complex 1, the Mn atom is coordinated by six nitrogen atoms of two phen molecules and two N₃^- ions with the Mn-N distances ranging from 2.142(4) to 2.318(4)?. The coordinated phen molecules of the adjacent Mn(phen)₂(N₃)₂ moieties experience π-π stacking which is responsible for the crystal packing. In complex 2, the Mn atom is coordinated by five nitrogen atoms of two phen molecules and one N₃^- ion with the Mn-N distances ranging from 2.152(5) to 2.291(5)?. The approximately octahedral environment was completed by the oxygen atom of the coordinated water molecule with the Mn-O distance of 2.180(5)?. The hydrate water molecule is hydrogen-bonded to one of the O atoms of free ClO₄^- anion. ?