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.     

单一手性烯烃铜(Ⅰ)配位聚合物

The solvothermal reaction of CuCl with R-(-)-1-allyl-3-methylpiperazine at 70 ℃ gives one-dimensional chain Cu-coordination polymer through olefin moiety binding to Cu atoms formulated as [Cu(C₈H₁₆N₂)Cl]. It is interesting to note that through Cu₂Cl₂ dimer unit 1 results in a supramolecular 3-dimensional coordination polymer. Powdered sample measurement of 1 reveals that 1 is second-harmonic generation (SHG) active compound. Crystal parameters for 1, space group P2₁2₁2₁, a=0.763 1(9) nm, b=0.891 0(10) nm, c=1.494 6(17) nm, α=90°, β=90°, γ=90°, V=1.016(2) nm³, Z=2, M=478.44, D_c=1.564 Mg·m^-3. CCDC: 650193.     

[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.     

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.     

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. ?     

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.     

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.     

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.     

一维链状银配合物的合成及晶体结构

The complex [Ag(L)]NO₃ (1) [L=1,5-bis(imidazol-1-yl)pentane] was synthesized in ethanol and water, and characterized by elemental analysis and X-ray crystal structural analysis. The result shows that the complex crystallizes in monoclinic, space group P2₁/c with a=0.695 7(4) nm, b=0.988 7(4) nm, c=1.974 8(7) nm, β=91.934(19)°, V=1.357 5(10) nm³, Z=4, D_calc=1.831 g·cm^-3, F(000)=752, μ=1.50 cm^-1, the final R=0.036 6, wR=0.091 0. The coordination environment of Ag(Ⅰ) is nearly linear with two N atoms, and each L ligand links two Ag(Ⅰ) atoms using its two imidazolyl N atoms to generate an infinite one-dimensional (1D) chain structure. The 1D chains are further connected by C-H…O hydrogen bonds to give a three-dimensional structure. CCDC: 609514.     

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.     

之字链聚合物[Zn(o-bda)(phen)(H2O)]n·nH2O的结构

[Zn(o-bda)(phen)(H₂O)]_n·nH₂O (C22H20N2O6Zn) (1) [where o-bda is o-phenylenediacetic acid dianion and phen is 1,10-phenanthroline] crystallizes in triclinic system, space group P1 with a=0.826 5(4) nm, b=1.042 4(5) nm, c=1.238 1(6) nm, α=76.987(9)°, β=70.987(9)°, γ=78.281(8)°, V=0.9728(8) nm³, Z=2, D_c=1.617 g·cm^-3, μ=1.308 mm^-1 and F(000)=488. Zn(Ⅱ) ion has a distorted trigonal bipyramid coordination geometry formed by two carboxyl O atoms from two different o-bda groups, two N atoms from the phen ligand and one terminal water molecule. Adjacent Zn(Ⅱ) ions are interlinked by o-bda groups into a infinite zigzag chain structure with a Zn…Zn distance of 0.825 6(4) nm. The adjacent zigzag chains may also be paired under direction of supramolecular recognition and attraction through both π-π stacking and hydrogen bonding interactions into molecular zippers, which further interlinked into a three-dimensional supramolecular network by these noncovalent interactions. CCDC: 600935.     

[Zn2(C7H8O6)2(bipy)2(H2O)2]·4H2O手性配位聚合物的合成与晶体结构

采用溶剂热技术合成了一种新型手性配位聚合物[Zn2(C7H8O6)2(bipy)2(H2O)2]·4H2O(C7H8O6=2,3-氧-异丙叉基-L-酒石酸根, bipy=4,4'-联吡啶), 并通过单晶X射线衍射结构分析、元素分析、热重分析以及红外光谱进行了表征. 结构分析数据表明, 该化合物属单斜晶系, C2空间群, 晶胞参数a=2.02334(14) nm, b=1.13896(4) nm, c=1.01094(6) nm, β=117.366(3)°, V=2.0689(2) nm3. 两个晶体学独立的Zn原子均为八面体构型, 其中Zn1原子赤道配位点被2个酒石酸根中的4个羧酸根氧螯合配位, 2个酒石酸根中剩下的4个羧酸根氧中的2个分别与2个Zn2原子连接形成无限一维链, Zn2原子的另外2个反式赤道配位点被2个水分子氧占据, 同时这两种Zn原子的轴向配位点均被4,4'-联吡啶的氮原子占据, 形成具有矩形格子[0.51165(3) nm×1.13896(5) nm]的二维层状结构, 游离的2个水分子通过氢键作用形成二聚体, 并与酒石酸根中未与Zn配位的羧酸氧连接, 把二维层状结构连接成三维网状的超分子结构.     

1-苯基-3-甲基-4-苯甲酰基-5-吡唑啉酮Zn(Ⅱ)配合物的合成及晶体结构

在乙醇溶液中,以1-苯基-3-甲基-4-苯甲酰基-5-吡唑啉酮(HPMBP)为配体,合成了标题配合物[Zn(PMBP)2(EtOH)2],并表征了其晶体结构.结果表明该配合物属单斜晶系,空间群为P2(1)/n,晶胞参数为a=1.487 3(2)nm,b=1.462 6(2)nm,c=1.715 3(3)nm,α=90°...     

Schiff碱铜双核配合物Cu_2(fsa)_2en(H_2O)·5H_2O的自组装制备和晶体结构

通过自组装的方法得到了对称的均双核配合物Cu2(fsa)2en(H2O).5H2O,其中(fsa)2en为二(3-羧基水杨醛叉)缩1,2-乙二胺的对称双Sch iff碱配体,并用单晶X-ray衍射法测定其晶体结构.结果表明该晶体属正交晶系,空间群Pbca,晶胞参数:a=1.608 6(3)nm,b=1.336 3(3)nm,c=2.065 0(4)nm,α=90°,β=90°,γ=90°,Z=8,R1=0.048 3,wR2=0.096 8.配合物中两个Cu(Ⅱ)通过酚氧原子桥联在一起.     

三维异核Mn-Na配合物[MnNa(N3)4(C5H5N)4]的合成与表征

Azide-containing coordination polymers have received considerable attention for the construction of new molecule-based magnets. A three dimensional heteronuclear Mn-Na compound [MnNa(N₃)₄(C₅H₅N)₄] was obtained by reaction of [Mn₃O(O₂CCH₃)₆(py)₃]ClO₄ and NaN₃ in pyridine solvents. The title compound crystallizes in monoclinic space group C2/c, a=1.536 6(2), b=1.045 3(2), c=1.576 3(2) nm, β=90.309(3)°, V=2.531 8(6) nm³, Z=4. In the structure, each Mn³⁺ and Na⁺ ion coordinated with four N atoms from four N₃^- and two N atoms from two pyridine molecules. Each pair of Mn³⁺ and Na⁺ ion are linked by N₃^- bridges into a 3D polymer with PtS topology. CCDC: 706250.     

Hydrothermal Synthesis and Structural Characterization of Three-dimensional Metal-organic Framework [Zn3（C2H2N3）2（C7H5O2）4]

Hydrothermal reaction between mixed ligand(1,2,4-triazole and benzoic acid) and Zn(NO3)2·6H2O afforded a three-dimensional(3D) metal-organic framework Zn3(C2H2N3)2(C7H5O2)4(C2H2N3=1,2,4-triazole,C7H5O2=benzoic acid).The compound was crystallized in the hexagonal system with space group R3:a=2.90234(9) nm,b=2.90234(9) nm,c=1.08597(5) nm,γ=120°,V=7.9222(5) nm3,Mr=816.68,Dc=1.541 g/cm3,Z=9,F(000)=3708,R=0.0636,and wR=0.1777.Its structure consists of ZnN2O2 tetrahedron and ZnN2O4 octahedron,which are connected ...     

配合物[Cu（phen）2Cl]·ClO4·H2O的合成和晶体结构

合成了新配合物[Cu（phen）2Cl]·ClO4·H2O（phen=o—phenanthroline）,并用IR和X射线单晶衍射法对其结构进行了表征．晶体结构解析表明,标题配合物属单斜晶系,空间群为P2（1）／n,晶胞参数α=1．18086（8）nm,b=1．52855（10）nm,c=1．29572（9）nm,α=90°,β=93．1770（10）°,γ=90．000°,V=2．3352（3）nm^3,Z=4,Dc=1．641Mg／m^3,Mr=576．86,μ=1．210mm^-1,F（000）=1172,偏差因子R1=0．0481,ωR2=0．1424．在配合物[Cu（phen）2Cl]·ClO4·H2O中,Cu（Ⅱ）离子处于四个N原子和一个Cl^-离子构成的三角双锥几何构型中．分子间利用氢键作用,π-π堆积作用形成二维层状结构．层与层间通过弱氢键作用形成三维空间结构．     

钼钒氧簇二聚体[Ni(enMe)_2]_4{[Ni(enMe)_2][Ni(enMe)_2(H_2O)]_2[Mo_8~(Ⅵ)V_6~(Ⅳ)O_(38)(V~ⅤO_4)]_2}·8H_2O的合成与结构表征(英文)

在水热条件下合成了一例新型的多金属氧酸盐二聚物,[Ni(enMe)2]4{[Ni(enMe)2][Ni(enMe)2(H2O)]2[Mo8ⅥV6ⅣO38(VⅤO4)]2}.8H2O(1)(enMe=1,2-丙二胺),利用元素分析、红外光谱分析、粉末X射线衍射、热重分析和单晶X射线衍射表征了其结构。结果表明,化合物(1)属于单斜晶系,P2(1)/n空间群.晶胞参数为a=1.9685(4)nm,b=1.3549(3)nm,c=2.7039(5)nm,α=90°,β=93.94(3)°,γ=90°,V=7.195(2)nm3,Z=4,Dc=2.390g/cm3,Mr=2588.4,μ=3.195mm-1,F(000)=5012,最终R1=0.0743,wR2=0.1861.与此同时,(1)是第一个具有二帽-Keggin型钼钒氧簇的二聚体,它由过渡金属部分[Ni(enMe)2(H2O)]22+连接形成{[Ni(enMe)2][Ni(enMe)2(H2O)]2[Mo8ⅥV6ⅣO38(VⅤO4)]2}8-二聚阴离子.