配合物[Cu(HPHAc)2(py)2](H2PHAc=苯羟乙酸，py=吡啶)的合成和晶体结构

The novel copper(Ⅱ) complex with α-hydroxyphenylacetic acid (H₂PHAc) and pyridine (py) ligands, [Cu(HPHAc)₂(py)₂], has been synthesized and characterized by elemental analysis and IR spectroscopy. Its crystal structure was determined by single crystal X-ray diffraction techniques. The crystal belongs to monoclinic with space group C2/c. The cell parameters are: a=1.712 5(3) nm, b=1.533 2(2) nm, c=0.963 42(14) nm, β=111.866(2)°, V=2.347 6(6) nm³, and D_c=1.483 Mg·m^-3, Z=4, F(000)=1 084. The structure was refined to final R₁=0.071 4, wR₂=0.166 1. The complex has a six-coordinated distorted octahedral geometry, in which copper(Ⅱ) ion coordinates with two carboxylic oxygen atoms and two hydroxyl oxygen atoms from the two α-hydroxyphenylacetic acid ligands, two nitrogen atoms from the two pyridine ligands. The analysis of the crystal structure indicates that the complex has a one-dimensional chain structure, which is formed by intermolecular hydrogen bonds. CCDC: 255346.     

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.     

甲基三氧化铼(Ⅶ)席夫碱配合物的合成与晶体结构

A novel methyltrioxorhenium(Ⅶ) (MTO) complex was synthesized by the reaction of MTO with Schiff-base ligand obtained by the condensation of 2-pyridinecarboxaldehyde with 4-bromoaniline in methanol. The complex was characterized by NMR, IR, MS, elemental analysis and X-ray diffraction single crystal structure analysis. The results showed that the crystal belongs to monoclinic, space group P2₁/n with a=0.965 70(19) nm, b=1.410 6(3) nm, c=1.080 4(2) nm, β=109.20(3)°, V=1.390 0(5) nm3, M_r=510.36, Z=4, D_c=2.439 g·cm^-3, F(000)=952 and final R₁=0.034 4, wR₂=0.076 1. The crystal structure indicates that the Re(Ⅶ) atom is coordinated with both nitrogen atoms from the Schiff-base. CCDC: 740159.     

配合物[Zn(tren)(H-SSA)]的合成、晶体结构及表征

A new mixed complex [Zn(tren) (H-SSA)] was synthesized based on the reaction of ZnO,5-sulfosalicylic acid and tren in water-methanol mixed solvents where tren was tris(2-aminoethyl)amine for the first time. The structure of the mixed complex was characterized by elemental analysis, IR, ¹H NMR and thermal analysis. The crystal structure of the complex was also determined by X-ray single crystal diffraction. Its crystal belongs to trigonal system with space group P3₁, a=1.109 67(18) nm, b=1.109 67(18) nm, c=1.236 8(4) nm, V=1.318 9(5) nm³; D_c=1.616 g·cm^-3; Z=3; F(000)=666; μ=1.553 mm^-1. CCDC: 253908.     

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.     

一维链状铜配合物的合成及结构表征

The Copper(Ⅰ) complex [Cu(tpy)(CN)]_n[L=4′-(4-cyanophenyl)-2,2′∶6′,2″-terpyridine ] has been synthe-sized by reaction of ligand L with CuCN using solvothermal method and characterized by IR, elemental analysis and X-ray diffraction single-crystal structure analysis. The crystal structure indicates that the complex crystallizes in monoclinic system, space group P2₁/c with a=0.884 45(18) nm, b=0.819 55(16) nm, c=2.702 90(7) nm, β=102.780(3)°, V=1.910 7(7) nm³, Z=4, D_c=1.495 g·cm^-3, F(000)=864.0, R₁=0.059 3, wR₂=0.123 3. The Cu(Ⅰ) ion in the title complex has a slightly distorted tetrahedron coordination geometry. Each Cu⁺ is coordinated with two nitrogen atoms from two pyridine ring of 4′-(4-cyanophenyl)-2,2′∶6′,2″-terpyridine, and then linked by two CN^- ligands with neighbor Cu⁺ forming a zigzag infinite one-dimensional chain structure. CCDC: 686952.     

钾的配合物C9H10KNO4S的合成、晶体结构及生物活性

The title complex was synthesized by the reaction of taurine 、salicylic and potassium hydrate in water-ethanol solution. The crystal structure was determined by X-ray diffraction method and the chemical formula weight of the complex is 267.34. and the crystal belongs to monoclinic system with space group P2₁/c and cell parameters： a=2.0292(8)nm， b=0.7283(4)nm， c=0.7540(4)nm; β=94.15(1)°， V=1.1115(9)nm3， Z=4， D_c=1.598 g·cm^-3， μ=0.0663mm^-1， F(000)=552. The complex is a lamellar compound of infinite expansion. In addi-tion， the complex has been tested for its antibacterial active. The average diameter of complex antibacterial activing cycle： colibacillus is 9mm， pseudomonas aeruginosa is 8mm. CCDC： 194630.     

阶梯状配位聚合物[Cu(μ3-I)INH]n的合成、晶体结构及其热稳定性研究

The complex [Cu(μ₃-I)INH]_n has been synthesized in DMF solution with INH, CuI, where INH=isoniazid. The crystal structure of the complex has been determined by X-ray diffraction single crystal structure analysis. The crystal belong to monoclinic system, space group P2₁/c. The cell parameters are: a=1.009 48(10) nm, b=0.467 51(5) nm, c=1.992 62(19) nm, β=101.413 0(10)°, and V= 0.921 81(16) nm³, Z=4, μ(Mo Kα)=5.674 mm^-1, F(000)=616.0, R₁=0.031 6, wR₂=0.082 5 [I>2σ(I)]. The copper(Ⅰ) atom locates in a distorted coordination tetrahedron. The copper(Ⅰ) atoms bridged by μ₃-I to form a band stair-like chain, and INH occupying the remaining coordination site of the approximately tetrahedral. The stair-like chains extend along b axis. The results of TG analysis show the title complex was stable under 200℃. CCDC: 705346.     

鼓形有机锡氧簇合物[nBuSn(O)(NNA)]6的合成、晶体结构及生物活性

The title complex [ⁿBuSn(O)(NNA)]₆(1), was synthesized by the reaction of ⁿBuSn(O)OH with naphthalene acetic acid in 1∶1 molar radio, where HNNA=naphthalene acetic acid. 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 monoclinic system with space group P2₁/n. The crystal data are: a=2.647 1(5) nm, b=1.412 9(3) nm, c=2.805 7(6) nm, β=116.185(3)°, Z=4, V=9.417(3) nm³, D_c=1.595 g·cm^-3, μ=1.632 mm^-1, F(000)=4 512, R₁=0.050 3, wR₂=0.131 2. The structure shows a distorted octahedral configuration with six-coordination for the central tin atom. The bioactivity test shows that the Sn(Ⅳ) complex has selective antibacterial property. CCDC: 752497.     

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.     

有机锡配合物{[(n-C8H17)2Sn(O2CCH2CS2NC4H8O)]2O}2的合成，表征及晶体结构

The title complex {[(n-C₈H₁₇)₂Sn(O₂CCH₂CS₂NC₄H₈O)]₂O}₂ has been synthesized by the reaction of (morpholinylthiocarbamoylthio)acetic acid with the di-n-octyltin oxide in 1∶1 molar ratio. The complex was characterized by elemental analysis, IR and ¹H NMR. The crystal and molecular structure of complex was determined by X-ray single crystal diffraction. The crystal belongs to triclinic system with space group P1 and unit cell dimensions: a=1.201 5(9) nm, b=1.481 8(11) nm, c=1.894 1(14) nm, α=72.485(10)°, β=88.586(10)°, γ=66.893(9)°, and Z=1, μ=1.034 mm^-1, V=2.941(4) nm³, D_c=1.295 g·cm^-3, F(000)=1 196, R₁=0.058 8, wR₂=0.155 8. The complex is a centrosymmetric structure with a four-membered central endo-cyclic Sn₂O₂ unit in which two bridged oxygen atoms both connect with an exo-cyclic tin atom. The endo-cyclic tin atoms and the exo-cyclic tin atom are all five-coordinate and have coordination geometry of distorted trigonal bipyramid with an additional weak coordination carboxylate oxygen. Four carboxylate ligands are divided into two types. And two of them are monodentate and connecting to each of exo-cyclic tin atoms by using one oxygen atom, whereas the others bridge to each pair of exo-and endo-cyclic tin atoms utilizing one oxygen atom. CCDC: 277048.     

[Pb2(TNR)2(CHZ)2(H2O)2]4H2O的结构及热分解机理

The coordination compound of [Pb 2(TNR) 2(CHZ) 2(H 2O) 2]•4H 2O was prepared by using the aqueous solution of carbohydrazide, lead nitrate and sodium styphnate. The molecular structure of [Pb 2(TNR) 2(CHZ) 2(H 2O) 2]•4H 2O(C 7H 13 N 7O 12 Pb, Mr=594.43) was determined by using a single crystal diffraction analysis .The thermal decomposition mechanism of the title compound was studied by TGDTG, DSC and IR techniques. The crystal belongs to monoclinic with space group P2 1/n.The unit cell parameters are as follows: a=0.64700(10)nm, b=1.6074(3)nm, c=1.4883(3)nm,β=97.42(2)°,V=1.5349(5)nm3, Z=2, DC=2.572g•cm -3 ,μ(Mo, Kα)=11.080cm -1 , F(000)=1128. R=0.0422, Rw=0.0735. The binuclear lead coordination compound is bridged by two carbohydrazide molecules. The molecule has a symmetrical center. TNR 2- ,CHZ and H 2O coordinate with the central ions simultaneously.     

配合物[Co(O_2CC_6HF_4)_2(Phen)_2]的合成、晶体结构和电化学性质(O_2CC_6HF_4=2,3,5,6-四氟苯甲酸根;Phen=1,10-邻菲咯啉)(英文)

利用四氟苯甲酸(H2tfbdc),1,10-邻菲咯啉与四水醋酸钴在甲醇和水混合溶剂中的反应,得到了标题配合物[Co(O2CC6HF4)2(Phen)2]。用元素分析、红外光谱、热重分析、循环伏安、X-衍射单晶结构分析等对其进行了表征。晶体结构表明,标题配合物的晶体属单斜晶系,空间群为P21/c,晶胞参数:a=1.3719(8)nm,b=1.5956(10)nm,c=1.5849(10)nm,β=106.327(10)°;每个钴离子与来自2个2,3,5,6-四氟苯甲酸分子的2个氧原子和2个1,10-邻菲咯啉分子的4个氮原子配位,形成变形的八面体配位构型。[Co(O2CC6HF4)2(Phen)2]独立结构单元通过两种氢键(C-H…F和C-H…O)形成三维的超分子网络结构。     

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.     

一种新型的一维杂化磷酸锌化合物(2,2′-bipy)2·Zn2(PO4H)(PO4H2)2的合成与结构表征

作为磷酸盐基空旷骨架(Open-framework)化合物的一个重要组成部分, 磷酸锌基空旷骨架化合物经过近10年的发展已经成为内涵丰富的一个族系[1～6]. 实验证明有机胺基团可以作为配体, 起到电荷平衡阳离子与磷酸锌构成骨架作用[1～6]. 我们认为, 有机胺和骨架上的部分锌原子键合方式与多金属氧酸盐中的配体-次级金属结构模型存在相似性. 因此, 将多金属氧酸盐的配体-次级金属模型向过渡金属磷酸盐领域进行"嫁接", 不仅存在着实验参考依据[3,4], 而且将会推动磷酸盐配位化学的发展. 与多面体构成的钼酸盐和钒酸盐相比较, 这种"嫁接"意味着以磷氧四面体为结构单元的过渡金属磷酸盐可能存在着新颖的拓扑结构. 我们选用2,2′-联吡啶作为螯合配体, 制备新颖的具有杂化磷酸锌骨架的化合物, 并通过刚性配体的空间效应在一定程度上限制磷酸锌聚合体的外延连接. 本文报道一种一维链状杂化磷酸盐(2,2′-bipy)2Zn2(PO4H)(PO4H2)2(以下简称FJ-10, FJ: Fujian Institute of Research on the Structure of Matter)的水热合成及单晶结构表征. 在磷酸锌体系中, FJ-10具有新颖的骨架拓扑结构和堆垛方式. 我们将对此类化合物的合成、结构与性质进行系列报道.     

一维链状配位聚合物[Pb_2(C_8H_7O_2)_4(H_2O)_2]_n的合成、晶体结构及荧光性质

<正>近年来,铅的配位聚合物以其丰富的结构与在离子交换和光学等领域中的应用前景[1-3]而引起了广泛关注。由于铅的原子半径较大,可以形成较高的配位数[4-6];另外,二价铅的6s轨道上有一对孤对     

配合物Pb(cbba)_2(phen)_2的水热合成、晶体结构与荧光性能研究(英文)

A new metal-organic complex Pb(cbba)2(phen)2 (1, H2cbba=2-(4′-chlorine-benzoyl)benzoic acid, phen= 1,10-phenanthroline) has been hydrothermally synthesized and structurally characterized by elemental analysis, IR, fluorescence spectrum and single-crystal X-ray diffraction. The compound crystallizes in orthorhombic, space group Pbcn with a=1.474 49(7) nm, b=0.953 90(4) nm, c=3.031 65(14) nm, V=4.264 1(3) nm3, C52H32Cl2N4O6Pb, Mr=1 086.91, Dc=1.693 g·cm-3, μ(Mo Kα)=4.141 mm-1, F(000)=2 144, Z=4, the final R=0.018 3 and wR=0.045 7 for 3 582 observed reflections (I2σ(I)). In the crystal structure, the lead atom is six-coordinated with two carboxylate oxygen atoms from different cbba ligands and four nitrogen atoms from different phen ligands, showing a distorted octahedral geometry. Furthermore, 1 shows yellow photoluminescent property at room temperature.     

单核铜配合物Cu(C_(16)H_(13)N_2OS_2)_2的合成、晶体结构和生物活性(英文)

A planar copper complex Cu(L)2,HL=(E)-benzyl-2-(4-formylbenzylidene)-Hydrazinecarbodithioate,has been prepared via the template effect of copper ion. Crystal structure of the complex was determined by X-ray singlecrystal diffraction analysis. The crystal data for this complex:Orthorhombic,space group Pbcn,a=2.250 0(14) nm,b=1.660 0(11) nm,c=0.830 4(5) nm,V=3.102(3) nm3,Z=4,μ=1.011 mm-1,Dc=1.478 g·cm-3,F(000)=1 420,R1= 0.050 1,wR2=0.087 2 (observed reflections with I2σ(I)) and R1=0.129 1,wR2=0.100 9 (all reflections) GOF= 1.011. In the compound,Cu(Ⅱ) atom is four-coordinated with two N atoms and two S atoms from two bidentate ligands and located in the inversion center. The preliminary bioassay indicates that the complex exhibits distinct antitumor activity.     

一个双核锌配合物[(ZnCl2)(PyBIm)]2的合成及结构

在水热条件下,合成了1个新的双核锌配合物[(ZnCl₂)(PyBIm)]₂(PyBIm=2-(4-pyridyl)benzimidazole)。该配合物为单斜晶系,P2₁/n空间群,晶胞参数a=0.774 51(4) nm,b=1.252 49(5) nm,c=1.315 96(7) nm,β=100.294(3)°,V=1.256 0(1) nm³,Z=2。结构分析表明,Zn被2个Cl原子和来自PyBIm配体的2个N原子配位,形成了1个变形四面体结构。在该配合物中,Zn…Zn距离为 0.709 4(5) nm,结构中存在π…π堆积和氢键作用。     

一种镧系-过渡金属二维氰桥配合物[Nd(DMSO)2(H2O)2][Ni(CN)4]Cl(DMSO=二甲亚砜)的合成和晶体结构(英)

The cyano-bridged bimetallic complex [Nd(DMSO)₂(H₂O)₂][Ni(CN)₄]Cl with two-dimensional gridding molecule structure was synthesized and characterized. In the complex all four cyano groups of unit Ni(CN)₄^2- are bound to Nd³⁺ ions. The crystal data for the title complex: monoclinic, space group P2₁/c, a=0.780 0(3) nm, b=1.509 7(6) nm, c=1.683 2(6) nm, β=115.231(14)°, Z=4, μ=4.311 mm^-1, final R₁=0.020 9, wR₂=0.045 4. CCDC: 272214.