Spin crossover in heteroligand iron(II) complexes with iris(3,5-dimethylpyrazol-1-yl)methane

被引:0
|
作者
L. G. Lavrenova
A. D. Strekalova
A. S. Bogomyakov
E. V. Korotaev
A. V. Virovets
D. A. Piryazev
L. A. Sheludyakova
S. F. Vasilevskii
机构
[1] Russian Academy of Sciences,Nikolaev Institute of Inorganic Chemistry, Siberian Branch
[2] Novosibirsk State University,International Tomography Center, Siberian Branch
[3] Russian Academy of Sciences,Institute of Chemical Kinetics and Combustion, Siberian Branch
[4] Russian Academy of Sciences,undefined
关键词
Pyrazole; Coordination Chemistry; Compound Versus; Spin Crossover; Barium Salt;
D O I
暂无
中图分类号
学科分类号
摘要
Heteroligand iron(II) complexes with tris(3,5-dimethylpyrazol-1-yl)methane (HC(3,5-Me2Pz)3) are synthesized. Along with this ligand, the internal coordination sphere of Fe(II) of the new complexes includes other nitrogen-containing heterocycles, in particular, tetrazole (Tz), pyrazole (Pz), 3,5-dimethylpyrazole (3,5-Me2Pz), and 3-amino-4-ethoxycarbonylpyrazole (Ametcpz), as well as ions NCS− or N(CN)2−. Compounds [Fe(HC(3,5-Me2Pz)3)(Tz)3](NO3)2 (I), [Fe(HC(3,5-Me2Pz)3)(Tz)3](ClO4)2 (II), [Fe(HC(3,5-Me2Pz)3)(Pz)3](NO3)2 (III), [Fe(HC(3,5-Me2Pz)3)(Aecpz)(NCS)2] (IV), and [Fe(HC(3,5-Me2Pz)3)(3,5-Me2Pz)(N(CN)2)2] · 0.5H2O (V) are isolated. The study of the temperature dependence μeff(T) shows the spin crossover 1A1 ⇔ 5T2 accompanied by thermochromism (the color changes from white to pink) in complexes I, II, and IV. The molecular and crystal structures of complex V are determined by X-ray diffraction analysis (CIF file CCDC 994626).
引用
收藏
页码:189 / 196
页数:7
相关论文
共 50 条
  • [41] Copper(II) Complexes with Bis(4-Iodo-3,5-Dimethylpyrazol-1-yl)methane: Synthesis, Spectroscopic Study, and Crystal Structure
    Lider, E. V.
    Peresypkina, E. V.
    Lavrenova, L. G.
    Krivenko, O. L.
    Boguslavskii, E. G.
    Smolentsev, A. I.
    Sheludyakova, L. A.
    Vasilevskii, S. F.
    RUSSIAN JOURNAL OF COORDINATION CHEMISTRY, 2009, 35 (06) : 433 - 444
  • [42] Spin crossover in iron(II) complexes with tris(pyrazol-1-yl)methane
    O. G. Shakirova
    L. G. Lavrenova
    N. V. Kurat’eva
    D. Yu. Naumov
    V. A. Daletskii
    L. A. Sheludyakova
    V. A. Logvinenko
    S. F. Vasilevskii
    Russian Journal of Coordination Chemistry, 2010, 36 : 275 - 283
  • [43] Spin crossover in iron(II) complexes with tris(pyrazol-1-yl)methane
    Shakirova, O. G.
    Lavrenova, L. G.
    Kurat'eva, N. V.
    Naumov, D. Yu.
    Daletskii, V. A.
    Sheludyakova, L. A.
    Logvinenko, V. A.
    Vasilevskii, S. F.
    RUSSIAN JOURNAL OF COORDINATION CHEMISTRY, 2010, 36 (04) : 275 - 283
  • [44] Synthesis and study of complexes of cobalt(II), nickel(II), and copper(II) halides with 2-(3,5-dimethylpyrazol-1-yl)benzimidazole
    A. D. Ivanova
    T. A. Kuz’menko
    V. Yu. Komarov
    L. A. Glinskaya
    L. A. Sheludyakova
    L. S. Klyushova
    L. G. Lavrenova
    Russian Chemical Bulletin, 2021, 70 : 1550 - 1559
  • [45] (3,5-Dimethylpyrazol-1-yl)[5-(3,5-dimethylpyrazol-1-ylcarbonyl)-2-thienyl]methanone
    Guzei, Ilia A.
    Spencer, Lara C.
    Tshivashe, Mmboneni G.
    Darkwa, James
    ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2009, 65 : O2743 - U699
  • [46] Complexes of Copper(II) Halides with 2-(3,5-Dimethylpyrazol-1-yl)benzimidazole: Synthesis and Magnetic and Cytotoxic Properties
    Ivanova, A. D.
    Kuz'menko, T. A.
    Smolentsev, A., I
    Sheludyakova, L. A.
    Klyushova, L. S.
    Bogomyakov, A. S.
    Lavrov, A. N.
    Lavrenova, L. G.
    RUSSIAN JOURNAL OF COORDINATION CHEMISTRY, 2021, 47 (11) : 751 - 759
  • [47] Synthesis and study of complexes of cobalt(II), nickel(II), and copper(II) halides with 2-(3,5-dimethylpyrazol-1-yl)benzimidazole
    Ivanova, A. D.
    Kuz'menko, T. A.
    Komarov, V. Yu.
    Glinskaya, L. A.
    Sheludyakova, L. A.
    Klyushova, L. S.
    Lavrenova, L. G.
    RUSSIAN CHEMICAL BULLETIN, 2021, 70 (08) : 1550 - 1559
  • [48] Complexes of Copper(II) Halides with 2-(3,5-Dimethylpyrazol-1-yl)benzimidazole: Synthesis and Magnetic and Cytotoxic Properties
    A. D. Ivanova
    T. A. Kuz’menko
    A. I. Smolentsev
    L. A. Sheludyakova
    L. S. Klyushova
    A. S. Bogomyakov
    A. N. Lavrov
    L. G. Lavrenova
    Russian Journal of Coordination Chemistry, 2021, 47 : 751 - 759
  • [49] Paramagnetic Oxotungsten(V) Complexes Containing the Hydrotris(3,5-dimethylpyrazol-1-yl)borate Ligand
    Sproules, Stephen
    Eagle, Aston A.
    Taylor, Michelle K.
    Gable, Robert W.
    White, Jonathan M.
    Young, Charles G.
    INORGANIC CHEMISTRY, 2011, 50 (10) : 4503 - 4514
  • [50] Bis[bis(3,5-dimethylpyrazol-1-yl)methane]bis(isothiocyanato)cadmium(II) and catena-poly[[di-μ-dicyanamidato-bis{[bis(3,5-dimethylpyrazol-1yl)methane]cadmium(II)}]-di-μ-dicyanamidato]
    Li, Q. -Y.
    Li, H. -X.
    Tang, X. -Y.
    Yong, Z.
    Lang, J. -P.
    ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 2006, 62 (m527-m530): : M527 - M530