Six- and five-coordinated complexes of Co(II) with 2-(2′-pyridyl) quinoxaline.: Crystal structures of the complexes [CoLCl2(DMF)] and [CoL2(H2O)2](ClO4)2•H2O • 2CH3OH

被引:21
作者
Garoufis, A [1 ]
Kasselouri, S
Raptopoulou, C
机构
[1] Technol Inst Athens, Dept Chem & Mat Technol, Egaleo 12210, Greece
[2] NCSR Demokritos, Inst Mat Sci, Aghia Paraskevi Attikis 15310, Greece
关键词
cobalt(II) complexes; five-coordinate complexes; crystal structures; quinoxaline complexes;
D O I
10.1016/S1387-7003(00)00061-7
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Reaction of Co(II) perchlorate hexahydrate and anhydrous Co(II) chloride with the ligand 2-(2'-pyridyl)quinoxaline (L) leads to the formation of the novel five- and six-coordinated complexes CoLCl2(DMF) (1) and [CoL2(H2O)(2)](ClO4)(2). H2O 2CH(3)OH (2), correspondingly. The crystal structures of the above complexes show a trigonal bipyramidal geometry around the metal atom for complex 1 and a distorted octahedral geometry for complex 2. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:251 / 254
页数:4
相关论文
共 50 条
  • [31] Catalytic and electrochemical properties of new manganese(III) compounds of 2-(2′-hydroxyphenyl)-oxazoline (Hphox or HClphox).: Molecular structures of [Mn(Clphox)2(MeOH)2](ClO4) and [Mn(phox)2(MeOH)2][Mn(phox)2(ClO4)2](H2O)2
    Hoogenraad, M
    Ramkisoensing, K
    Driessen, WL
    Kooijman, H
    Spek, AL
    Bouwman, E
    Haasnoot, JG
    Reedijk, J
    INORGANICA CHIMICA ACTA, 2001, 320 (1-2) : 117 - 126
  • [32] A novel adipate bridged supramolecular layer:: Crystal structure of the cobalt(II) complex [(μ-C6H8O4)4/2Co(μ-H2O)2Co(H2O)4] • 4H2O
    Zheng, YQ
    Lin, JL
    Pan, AY
    ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 2000, 626 (08): : 1718 - 1720
  • [33] The [tetra(pyridinioacetato)copper]2+ as a tridentate chelate to alkaline-eearth metal cation:: Crystal structure of [Cu2Ca2(C5H5NCH2CO2)10(H2O)3](ClO4)8•H2O
    Yang, YY
    Huang, ZQ
    Chen, XM
    Ng, SW
    ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 2003, 629 (11): : 1901 - 1903
  • [34] Coordination chemistry of sulfamethizole:: crystal structures of [Cu(sulfamethizolate)2(py)2(OH2)]•H2O, [M(sulfamethizolate)2(py)2(OH2)2] [M = Co and Ni] and {Cu(sulfamethizolate)2(dmf)2}∞
    Borrás, E
    Alzuet, G
    Borrás, J
    Server-Carrió, J
    Castiñeiras, A
    Liu-González, M
    Sanz-Ruiz, F
    POLYHEDRON, 2000, 19 (15) : 1859 - 1866
  • [35] Synthesis and properties of scandium, yttrium and lanthanum periodates.: Crystal structures of Y(H2O)3{IO4(OH)2} and Y(H2O)2(IO3)3
    Hector, AL
    Levason, W
    Webster, M
    INORGANICA CHIMICA ACTA, 2000, 298 (01) : 43 - 49
  • [36] New coordination polymers with chromato bridges: 1∞[Ni(phen)(H2O)2(μ-O2CrO2)] and 3∞[Mn(4,4′-bipy)(H2O)(μ-O3CrO)]•H2O
    Dumbrava, Anca
    Olar, Rodica
    Badea, Mihaela
    Maxim, Catalin
    Ghica, Daniela
    Andruh, Marius
    INORGANICA CHIMICA ACTA, 2015, 426 : 50 - 54
  • [37] Alkaline earth metal complexes of the edta-type with a six-membered diamine chelate ring:: crystal structures of [Mg(H2O)6] [Mg(1,3-pdta)] • 2H2O and [Ca(H2O)3Ca(1,3-pdta)(H2O)] • 2H2O:: comparative stereochemistry of edta-type complexes
    Radanovic, DD
    Rychlewska, U
    Djuran, MI
    Warzajtis, B
    Draskovic, NS
    Guresic, DM
    POLYHEDRON, 2004, 23 (14) : 2183 - 2192
  • [38] Copper(II) malonate coordination frameworks with amino-1,2,4-triazole: Crystal structures and magnetic properties of [Cu2(mal)2(datz)2(H2O)]•5H2O and [Cu2(mal)2(atz)2(H2O)]•3H2O
    Nfor, E. N.
    Eno, E. A.
    Foba-Tendo, J. N.
    Iniama, G. E.
    Duke, E. O.
    Offiong, O. E.
    JOURNAL OF STRUCTURAL CHEMISTRY, 2012, 53 (06) : 1118 - 1124
  • [39] Self-assemblies of Ni(II) with phenanthroline and maleate anions:: [Ni(H2O)3(phen)L]•H2O (1) and [Ni(H2O)2(phen)L]•2H2O (2) with H2L = maleic acid
    Zheng, YQ
    Lin, JL
    Kong, ZP
    Chen, BY
    JOURNAL OF CHEMICAL CRYSTALLOGRAPHY, 2002, 32 (10) : 399 - 408
  • [40] Copper(II) complexes with (2-hydroxybenzyl-2-pyridylmethyl)amine-Hbpa:: syntheses, characterization and crystal structures of the ligand and [Cu(II)(Hbpa)2](ClO4)2•2H2O
    Neves, A
    Verani, CN
    de Brito, MA
    Vencato, I
    Mangrich, A
    Oliva, G
    Souza, DDHF
    Batista, AA
    INORGANICA CHIMICA ACTA, 1999, 290 (02) : 207 - 212