Preparation and liquid-crystalline properties of mono- and binuclear complexes of Fe(III) with pentadentate Schiff's base

被引:3
|
作者
Turanova, O. A. [1 ]
Ivanova, G. I. [1 ]
Gafiyatullin, L. G. [1 ]
Ivanova, T. A. [1 ]
Mingalieva, L. V. [1 ]
Turanov, A. N. [1 ]
Ovchinnikov, I. V. [1 ]
机构
[1] Russian Acad Sci, Kazan Phys Tech Inst, Kazan Sci Ctr, Kazan 420029, Tatarstan, Russia
基金
俄罗斯基础研究基金会;
关键词
coordination compound; liquid crystal; synthesis; IRON(III) COMPLEXES; SPIN-CROSSOVER; METALLOMESOGENS; BEHAVIOR; LIGANDS; PHASES;
D O I
10.1134/S1070363214110218
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Liquid-crystalline mono-and binuclear complexes of Fe(III) based on pentadentate Schiff's base, N,N'-bis(2-hydroxy-4-octadecyloxybenzyliden)-1,7-diamino-4-azaheptane, have been prepared for the first time. The effects of counterions of the binuclear complexes and of the monodentate ligand in the mononuclear complexes on formation of the mesophase as well as phase transitions temperatures and the range of the mesophase existence have been demonstrated. EPR studies have revealed the possibility of spin-crossover properties of the complexes.
引用
收藏
页码:2174 / 2179
页数:6
相关论文
共 50 条
  • [21] Synthesis, crystal structure and magnetic properties of nickel(II) and cobalt(III) complexes of a pentadentate Schiff base
    Layek, Manas
    Ghosh, Mahendra
    Sain, Saugata
    Fleck, Michel
    Muthiah, Packianathan Thomas
    Jenniefer, Samson Jegan
    Ribas, Joan
    Bandyopadhyay, Debasis
    JOURNAL OF MOLECULAR STRUCTURE, 2013, 1036 : 422 - 426
  • [22] INVESTIGATIONS ON THE LIQUID-CRYSTALLINE PHASE OF SCHIFF-BASE COMPLEXES OF COPPER(II) AND THEIR CORRESPONDING LIGANDS
    BORCHERS, B
    HAASE, W
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1991, 209 : 319 - 328
  • [23] Adducts of Schiff bases with tris(β-diketonato)lanthanide(III) complexes:: Structure and liquid-crystalline behaviour
    Binnemans, K
    Lodewyckx, K
    Parac-Vogt, TN
    Van Deun, R
    Goderis, B
    Tinant, B
    Van Hecke, K
    Van Meervelt, L
    EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, 2003, (16) : 3028 - 3033
  • [24] Preparation of novel binuclear manganese(III) complexes with Schiff base ligands and their reactivities toward hydrogen peroxide
    Nakamura, T
    Niwa, K
    Kuranuki, E
    Usugi, S
    Fujiwara, M
    Matsushita, T
    JOURNAL OF INORGANIC BIOCHEMISTRY, 1999, 74 (1-4) : 246 - 246
  • [25] Synthesis, physical and electrochemical characterization of mono- and heterobinuclear m-functionalized iron(III) Schiff base complexes
    Odhiambo, Ruth A.
    Muthakia, Gerald K.
    Kagwanja, Stanley M.
    TRANSITION METAL CHEMISTRY, 2012, 37 (05) : 431 - 437
  • [26] Synthesis, physical and electrochemical characterization of mono- and heterobinuclear m-functionalized iron(III) Schiff base complexes
    Ruth A. Odhiambo
    Gerald K. Muthakia
    Stanley M. Kagwanja
    Transition Metal Chemistry, 2012, 37 : 431 - 437
  • [27] Preparation, structures and properties of novel mono- and trinuclear iron(III) complexes with mixed ligands
    Nakamura, T
    Kuranuki, E
    Niwa, K
    Fujiwara, M
    Matsushita, T
    CHEMISTRY LETTERS, 2000, (03) : 248 - 249
  • [28] Crystal Structures and Magnetic Properties of Newly Synthesized Mono- and Dinuclear CuII Schiff-Base Complexes
    Khatua, Snehadrinarayan
    Kang, Jina
    Kim, Kibong
    Huh, Jung Oh
    Lee, Junseong
    Hong, Chang Seop
    Churchill, David G.
    EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, 2010, (31) : 5018 - 5026
  • [29] Iron(III) and cobalt(III) complexes with pentadentate pyridoxal Schiff base ligand - structure, spectral, electrochemical, magnetic properties and DFT calculations
    Muraskova, Viera
    Eigner, Vaclav
    Dusek, Michal
    Sedmidubsky, David
    POLYHEDRON, 2021, 197
  • [30] High-Spin Mononuclear Iron(III) Complexes with Pentadentate Schiff Base Ligands: Structural Analysis and Magnetic Properties
    Pogany, Lukas
    Moncol, Jan
    Pavlik, Jan
    Mazur, Milan
    Salitros, Ivan
    CHEMPLUSCHEM, 2019, 84 (04): : 358 - 367