Supramolecular liquid crystals induced by intermolecular hydrogen bonding between benzoic acid and 4-(alkoxyphenylazo) pyridines

被引:33
|
作者
Song, XZ [1 ]
Li, JX [1 ]
Zhang, SW [1 ]
机构
[1] Peking Univ, Coll Chem & Mol Engn, State Key Lab Struct Chem Unstable & Stable Speci, Beijing 100871, Peoples R China
关键词
D O I
10.1080/0267829031000071284
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Supramolecular liquid crystalline complexes have been obtained from binary mixtures of 4-(alkoxyphenylazo)pyridines and 4-octyloxylbenzoic acid. None of the pyridine-based derivatives is mesomorphic, but the hydrogen-bonded complexes are. Their liquid crystalline properties were investigated by DSC, polarizing optical microscopy, FTIR spectroscopy and powder X-ray diffraction. The complexes exhibit enantiotropic smectic C phases.
引用
收藏
页码:331 / 335
页数:5
相关论文
共 50 条
  • [1] Supramolecular Liquid Crystals Induced by Intermolecular Hydrogen Bonding
    Lu, Huidan
    Wang, Jianxiu
    Song, Xiangzhi
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2011, 537 : 93 - 102
  • [2] Synthesis of liquid crystals based on hydrogen-bonding of 4-(Octyloxy)benzoic acid with 4-alkylbenzoic acids
    Miranda, M. D.
    Vaca Chavez, F.
    Maria, T. M. R.
    Eusebio, M. E. S.
    Sebastiao, P. J.
    Martin-Ramos, P.
    Figueirinhas, J. L.
    Ramos Silva, M.
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2016, 630 (01) : 87 - 101
  • [3] Supramolecular Liquid Crystals Based on C=O•••HN Intermolecular Hydrogen Bonding
    Bai, Binglian
    Ou, Haifeng
    Ran, Xia
    Zhang, Yan
    Wang, Haitao
    Li, Min
    CHINESE JOURNAL OF ORGANIC CHEMISTRY, 2011, 31 (03) : 401 - 414
  • [4] New cholesteric liquid crystals induced by intermolecular hydrogen bonding
    Tian, YQ
    Xu, XH
    Zhao, YY
    Tang, XY
    Li, TJ
    LIQUID CRYSTALS, 1997, 22 (01) : 87 - 96
  • [5] Supramolecular Liquid Crystals Induced by Hydrogen-Bonding Interactions Between Non-Mesomorphic Compounds. I. 4-(4'-Pyridylazophenyl)-4''-Substituted Benzoates and 4-Substituted Benzoic Acids
    Naoum, M. M.
    Fahmi, A. A.
    Alaasar, M. A.
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2009, 506 : 22 - 33
  • [6] Properties of thermotropic liquid crystals induced by hydrogen bonding between pyridyl-1,2,4-oxadiazole derivatives and benzoic acid, 4-chlorobenzoic acid or 4-methylbenzoic acid
    Parra, M
    Hidalgo, P
    Barberá, J
    Alderete, J
    LIQUID CRYSTALS, 2005, 32 (05) : 573 - 577
  • [7] The molecular and crystal structures of three 4-(ω-cyanoalkyloxy)benzoic acids and of a 1:1 ordered mixed crystal of 4-(ω-cyanobutyloxy)benzoic acid and 4-(ω-cyanopentyloxy)benzoic acid formed by hydrogen bonding
    Zugenmaier, P
    Bock, I
    Schacht, J
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2002, 392 : 31 - 47
  • [8] Supramolecular hydrogen-bonded liquid crystals formed from 4-(4′-pyridylazophenyl)-4"-alkoxy benzoates and 4-substituted benzoic acids
    Naoum, M. M.
    Fahmi, A. A.
    Alaasar, M. A.
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2008, 487 : 74 - 91
  • [9] Supramolecular Columnar Liquid Crystals Formed by Hydrogen Bonding between a Clicked Star-Shaped s-Triazine and Benzoic Acids
    Feringan, Beatriz
    Romero, Pilar
    Luis Serrano, Jose
    Gimenez, Raquel
    Sierra, Teresa
    CHEMISTRY-A EUROPEAN JOURNAL, 2015, 21 (24) : 8859 - 8866
  • [10] Synthesis of New Phasmidic Liquid Crystals Induced by Intermolecular Hydrogen Bonding between Pyridine Moieties and Carboxylic Acids
    Tian, Yan Qing
    Xu, Xlao He
    Zhao, Ying Ying
    Tang, Xin Yi
    Li, Tie Jin
    Huang, Xi Min
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1998, 309 : 19 - 27