Synthesis,Crystal Structure and Thermal Stability of Complex [Cu（C_（14）H_（10）O_4）（C_（12）H_8N_2）_2]·2H_2O

The title complex has been synthesized with 2,2'-biphenyl dicarboxylic acid and 1,10-phenanthroline(phen)in the solvent mixture of water and methanol.It crystallizes(C38H28CuN4O6,Mr = 700.1)in triclinic,space group P1 with a = 1.0868(2),b = 1.2175(2),c = 1.6206(3)nm,α = 110.161(2),β = 102.605(3),γ = 93.667(2)o,V = 1941.6(6)nm3,Dc = 1.198 g/cm3,Z = 2,F(000)= 722,R = 0.0558 and wR = 0.1208.The crystal structure shows that the copper atom is coordinated with one oxygen atom from 2,2'-bphenyl dicarboxylic acid molecule and four nitrogen atoms from two 1,10-phenanthroline molecules,forming a distorted square-pyramidal coordination.The TG analysis shows that the title complex is stable under 160.0 ℃.     

异烟酰胺基间苯二甲酸根构筑的混核镍-铽配合物的合成、晶体结构及荧光性质

水热合成了一个的杂金属配合物{[NiTb2(INAIP)4(H2O)6].8H2O}n(1)(INAIP2-=异烟酰胺吡啶基异酞酸根),并对其进行了元素分析、IR及X-射线衍射法表征。晶体结构研究表明:配合物1属于三斜晶系,P1空间群。配合物1是由配体异烟酰胺吡啶基异酞酸连接而成的二维双层状结构,该二维层通过氢键延伸为三维超分子结构。荧光测试研究表明配合物1具有典型的稀土铽离子绿色荧光。     

邻乙酰氨基苯甲酸及1,10-邻菲咯啉双核锰配合物的水热合成、晶体结构及热稳定性

<正>近年来,人们对锰配合物的研究引起极大兴趣,这主要归因于锰的配合物有其生物功能。生物体内的过氧氢化酶、过氧歧化酶和放氧复合物,这三种酶的作用都涉及锰离子,锰离子参与了生物体内的氧     

刚性1,4-二(4-甲基咪唑)苯配体构筑的两个d10配位聚合物的合成、结构及荧光性质

利用过渡金属镉（锌）盐与1,4-二（4-甲基咪唑）苯、间苯二甲酸分别采用分层和水热法合成了化合物{[Cd（BMIB）（H₂O）₂]（NO₃）₂}_n（1）和{[Zn₂（BMIB）_1.5（OH）（IP）_1.5]·H₂O}_n（2）（BMIB=1,4-二（4-甲基咪唑）苯,IP²-=间苯二甲酸根）,并对其进行了元素分析、IR及X射线衍射法表征。晶体结构研究表明：配合物1属于三斜晶系,P1空间群。晶胞参数：a=0.382 08（3）nm,b=0.904 72（7）nm,c=1.378 29（10）nm,α=98.581（4）°,β=97.020（3）°,γ=94.398（3）°。配合物2属于单斜晶系,C2/c空间群。晶胞参数：a=3.764 07（9）nm,b=1.017 18（5）nm,c=2.015 31（11）nm,β=120.860（2）°。配合物1是由配体BMIB连接镉离子形成一维链状结构,由氢键连接成二维层结构。而配合物2是由配体IP^2-连接锌离子形成一维梯状结构,该一维梯通过羟基和BMIB连接成三维网络结构。此外,配合物1和2具有较好的荧光性能。     

Synthesis,Crystal Structure and Properties of the Cobalt(Ⅱ) Complex of Methyl-5-norbornene-2,3-dicarboxylic Acid

A new cobalt complex Co(C10H8N2)(H2O)3[C9H11O2(COO)] with methy-5-norbornene-2,3-dicarboxylic anhydride acid(MNA) and 2,2'-bipyridine as ligands has been synthesized in the mixed solvents of ethanol and water. It crystallizes in monoclinic, space group P21/c with a = 13.0430(13), b = 21.014(2), c = 7.5151(7) ?, β = 102.319(2)o, V = 2012.4(3) ?3, Dc = 1.529 g/cm3, Z = 4, F(000) = 964, GOOF = 1.051, the final R = 0.0457 and wR = 0.0974. The crystal structure shows that the cobalt ion is coordinated with four oxygen atoms from one MNA molecule and three water molecules together with two nitrogen atoms from the 2,2'-bipyridine molecule, forming a distorted octahedral coordination geometry. The thermal stability and electrochemical properties have studied in this paper.     

31P NMR在阻燃剂DOPO合成中的应用

9,10-二氢-9氧杂-10-膦杂菲-10-氧化物（DOPO）的合成涉及酯化、酰基化、水解和脱水环化反应.通过核磁共振磷谱（³¹P NMR）对各步反应得到的产物进行表征,分析各反应产物的组成,由此得出各步反应规律,并找出了影响DOPO的产率和纯度的一些关键因素.     

一维链状钴配位聚合物{[Co(4，4′-bipy)(C9H8O3N)2](H2O)4}n的溶剂热合成、晶体结构及热稳定性

One novel coordination polymer {[Co(4,4′-bipy)(C₉H₈O₃N)₂](H₂O)₄}_n with p-acetamidobenzoic acid and 4,4′-bipy has been synthesized. It was characterized as crystallizing in the triclinic space group P1, with: a=1.138 1(2) nm, b=1.165 2(2) nm, c=1.223 3(2) nm, α=88.47(3)°, β=88.00(3)°, γ=65.78(3)°, V=1.478 4(4) nm³, D_c=1.446 g·cm^-3, Z=1, F(000)=670. Final GooF=1.106, R₁=0.041 5, wR₂=0.110 4. The crystal structure shows that the cobalt(Ⅱ) ion is lined with one 4,4′-bipy molecule, forming a one-dimension chain with Z-type structure, which coordinated with two nitrogen atoms of two 4,4′-bipy molecules and four oxygen atoms from two p-acetamidobenzoic acid molecules, giving a distorted octahedral coordination geometry. The result of TG analysis shows that the title complex was stable under 230.0 ℃. CCDC: 741932.     

Hydrothermal Synthesis,Crystal Structure and Thermal Stability of a Binuclear Copper（Ⅱ） Complex with 3-（Pyridin-2-yl）-1,2,4-triazole

One novel binuclear copper(Ⅱ) complex [Cu 2 (Hpt) 2 (CO 3) 2 (H 2 O) 2 ]·H 2 O with copper carbonate and 3-(pyridin-2-yl)-1,2,4-triazole (Hpt) was hydrothermally synthesized and characterized by IR and X-ray diffraction analysis.The complex crystallizes in triclinic,space group P2 1 /n with a=0.6862(1),b=0.7805(1),c=1.1983(2) nm,α=72.03(2),β=107.72(3),γ=75.28(2)o,V=0.5884 nm 3,D c=2.105 g/cm 3,Z=1,F(000)=357,GOOF=1.041,the final R=0.01859 and wR=0.04348.The whole molecule is composed of two cooper ions,two Hpt molecules,two carbonate and three water molecules,forming a binuclear structure.The crystal structure shows that the cooper ion is coordinated with three nitrogen atoms from two Hpt molecules,two oxygen atoms from one carbonic acid and one water molecule,forming a distorted square pyramidal geometry.The TG analysis result shows that the title complex is stable under 131.0 ℃.