Heterocyclic benzoxazole-based liquid crystals:Synthesis and mesomorphic properties

被引:0
|
作者
Sie Tiong Ha [1 ]
Kok Leei Foo [1 ]
Ramesh T.Subramaniam [2 ,3 ]
Masato M.Ito [4 ]
S.Sreehari Sastry [5 ]
Siew Teng Ong [1 ]
机构
[1] Department of Chemical Science,Faculty of Science,Universiti Tunku Abdul Rahman,Jln Universiti,Bandar Barat,31900 Kampar,Perak,Malaysia
[2] Center for Ionics University Malaya
[3] Department of Physics,Faculty of Science,University of Malaya,50603 Kuala Lumpur,Malaysia
[4] Faculty of Engineering,Soka University,1-236 Tangi-cho,Hachioji,Tokyo 192-8577,Japan
[5] Department of Physics,Acharya Nagarjuna University,Nagarjuna Nagar 522 510,India
关键词
Schiff bases; Benzoxazoles; Mesomorphic; Smectic A; Structure-property relationship;
D O I
暂无
中图分类号
O753.2 [];
学科分类号
摘要
New Schiff base liquid crystals containing benzoxazole core and alkanoyloxy chain at the end group of the molecules (C;H;COO-,n=14,16,18) was synthesized.The present compounds are enantiotropic smectic A liquid crystals.It was also found that the end groups of the molecules and polar chloro substituent at the benzoxazole fragment had effect on the mesomorphic properties.
引用
收藏
页码:1191 / 1194
页数:4
相关论文
共 50 条
  • [41] Synthesis and mesomorphic properties of new azine-type liquid crystals
    Wei, Qiang
    Shi, Lin
    Cao, Hui
    Yang, Huai
    Bin Wang, Yan
    CHINESE CHEMICAL LETTERS, 2007, 18 (05) : 527 - 529
  • [42] Synthesis and mesomorphic properties of novel tolane-type liquid crystals
    Dong Yu Zhao
    Chinese Chemical Letters, 2009, 20 (11) : 1283 - 1286
  • [43] Synthesis and mesomorphic properties of steroidal liquid crystals containing perfluoroalkoxycarbonylphenyl units
    Wang, K
    Shen, YH
    Yang, YG
    Wen, JX
    LIQUID CRYSTALS, 2001, 28 (10) : 1579 - 1580
  • [44] Synthesis and mesomorphic properties of chiral liquid crystals having thiolactate groups
    Wu, SL
    Senthil, S
    LIQUID CRYSTALS, 2004, 31 (10) : 1387 - 1392
  • [45] Synthesis and mesomorphic properties of several series of fluorinated ester liquid crystals
    Yang, YG
    Chen, H
    Tang, G
    Wen, JX
    LIQUID CRYSTALS, 2002, 29 (02) : 255 - 261
  • [46] Synthesis and mesomorphic properties of semi-perfluorinated chain liquid crystals
    Yang, YG
    Chen, BQ
    Wen, JX
    LIQUID CRYSTALS, 1999, 26 (06) : 893 - 896
  • [47] Synthesis and mesomorphic properties of new azine-type liquid crystals
    Qiang Wei
    ChineseChemicalLetters, 2007, (05) : 527 - 529
  • [48] Synthesis and mesomorphic properties of fluoro-containing azobenzene liquid crystals
    Yang, YG
    Li, HF
    Wang, K
    Wen, JX
    LIQUID CRYSTALS, 2001, 28 (03) : 375 - 379
  • [49] The synthesis and mesomorphic properties of ferroelectric liquid crystals with a fluorinated asymmetric frame
    Nagashima, Y
    Ichihashi, T
    Noguchi, K
    Iwamoto, M
    Aoki, Y
    Nohira, H
    LIQUID CRYSTALS, 1997, 23 (04) : 537 - 546
  • [50] Synthesis, Characterization and Mesomorphic Properties of New Rod-like Thiophene Based Liquid Crystals
    Thaker, B. T.
    Patel, B. S.
    Dhimmar, Y. T.
    Solnki, D. B.
    Chothani, N. J.
    Patel, N. B.
    Patel, K. B.
    Makavana, U.
    MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2012, 562 : 98 - 113