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棒状噻吩基液晶化合物的研究进展

Progress on Calamitic Liquid Crystals Containing Thiophene Units
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摘要 综述了棒状噻吩基液晶化合物的研究进展,包括传统的棒状形噻吩基液晶和非传统棒状形噻吩基液晶的设计合成及其液晶性;阐述了分子结构与液晶性能间的关系及这类化合物的应用前景,强调了非传统棒状形噻吩基液晶所呈现的复杂纳米液晶超分子结构的重要性。 Recent progress on both classic and nonclassic calamitic liquid crystals containing thiophene units were reviewed, including synthesis methods, relationship between molecular structure and mesophase behavior and their potential application in technology industry area. Complicated nano liquid crystalline superstructure represented by the nonclassic calamitic thiophene liquid crystals was emphasized.
出处 《云南化工》 CAS 2009年第3期50-56,共7页 Yunnan Chemical Technology
基金 国家自然科学基金(No.20472070) 云南省自然科学基金(No.2005E008M)
关键词 噻吩 液晶 合成 thiophene liquid crystal synthesis
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参考文献21

  • 1程晓红,黄一,董星,魏广辉.噻吩类液晶化合物研究进展[J].云南化工,2007,34(4):1-7. 被引量:2
  • 2Jesberger M, Davis T P, Barner L. Applications of Lawessonb Reagent in Organic and Organometallic Syntheses [ J ]. Synthesis, 2003 (13) : 1929-1958.
  • 3Thomsen I , Clausen K, Scheibye S, et al. Thiation with 2,4- bis (4 - methoxyphenyl ) -1,3,2,4-dithiadiphosphetane 2,4-di- sulfide: N - methylthiopyrrolidne [ J ]. Org. Synthesis, 1984 (62) : 158-163.
  • 4Shridhar D R, Jogibhukta M, Rao P S, et al. An Improved Method for the Preparation of 2,5-Disubstituted Thiophenes [J]. Synthesis, 1982(12): 1061-1062.
  • 5Brettle R, Dunmur D A, Marson C M, et al, New Liquid Crystalline Compounds Based on Thiophene [ J ]. Chem. Lett. , 1992, 21(4): 613-616.
  • 6Stetter H. Catalyzed Addition of Aldehydes to Activated Double Bonds - A New Synthetic Approach[ J]. Angew. Chem. , Int. Ed. Engl. , 1976, 15(11) : 639-647.
  • 7Gronowitz S. Thiophene and its Derivatives [M ]. New York: John Wiley and Sons, 1985.
  • 8Sonpatki V M, Herbert M R, Sandvoss L M, et al. Troublesome Alkoxythiophenes. A Highly Efficient Synthesis via Cyclization of γ -Keto Esters[J]. J. Orig. Chem. , 2001,66(22) : 7283 -7286.
  • 9Herbert M R, Sonpatki V M, Jakli A, et al. Troublesom Alkoxythiophenes- Mesomorphic Behavior and Highly Efficient Synthesis [J].Mol. Cryst . Liq. Cryst., 2001,365: 181-188.
  • 10Kiryanov A A, Sampson P, Seed A J, et al. Synthesis of 2- Alkoxy -Substituted Thiophenes, 1,3-Thiazoles, and Related S-Heterocycles via Lawessong Reagent - Mediated Cyclization under Microwave Irradiation: Applications for Liquid Crystal Synthesis[J]. J. Org. Chem. , 2001, 66(23): 7925-7929.

二级参考文献24

  • 1Byron D,Matharu A,Wright G.The synthesis and liquid crystal properties of certain 5,5'-disubstituted 2,2':5',2'-terthiophenes[J].Mol.Cryst.Liq.Cryst.,1995,265:61-76.
  • 2Azumi R,Gotz G,Yuerle P B.Thermal behavior of alpha-alkylated oligothiophenes[J].Syn.Met.,1999,101(1-3):544-545.
  • 3Olinga T,Destri S,Porzio W.Synthesis and characterization of 3-hexyl multi-substituted alpha,omega-diformyl-alphaoligothiophenes (n =3,6,8)[J].Macromol.Chem.Phys.,1997,198(4):1091-1107.
  • 4McCulloch I,Zhang W,Heeney M J.Polymerisable liquid crystalline organic semiconductors and their fabrication in organic field effect transistors[J].J.Mater.Chem.,2003,13(10):2436 -2444.
  • 5Kijima M,Akagi K,Shirekawa H.Synthesis and characterization of poly(3-substituted thiophene) s having liquid crystalline moiety[J].Syn.Met.,1997,84:237-238.
  • 6Toyoshima R,Narita M,Akagi K,et al.Synthesis and Properties of Polythiophene Derivatives With Liquid-Crystalline Substituents[J].Syn.Met.,1995,69:289-290.
  • 7Mori A,Sekiguchi A,Masui K,et al.Facile synthesis of 2,5-diarylthiazoles via palladium-catalyzed tandem C-H substitutions.Design of tunable light emission and liquid crystalline characteristics[J].J.Am.Chem.Soc.,2003,125(7):1700-1701.
  • 8Dewar M J S,Riddle R M.Factors influencing the stabilities of nematic liquid crystals[J].J.Am.Chem.Soc.,1975,97(23):6658 -6662.
  • 9Byron D J,Komitov L,Matharu A S,et al.The synthesis and characterisation of a novel thiophene-based liquid crystal exhibiting ferro-,ferri-and antiferro-electric phase types[J].J.Mater.Chem.,1996,6(12):1871-1878.
  • 10Seed A J,Hird M,Styring P,et al.Heterocyclic esters exhibiting frustrated liquid crystal phases[J].Mol.Cryst.Liq.Cryst.,1997,299:19-25.

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