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    Liquid crystalline ethane derivatives, their preparation and the liquid crystal compositions containing same
    1.
    发明公开
    Liquid crystalline ethane derivatives, their preparation and the liquid crystal compositions containing same 失效
    液晶乙烷衍生物，它们的制备和含有它们的液晶组合物。

    公开(公告)号：EP0227004A1

    公开(公告)日：1987-07-01

    申请号：EP86117465.4

    申请日：1986-12-16

    申请人： Wojskowa Akademia Techniczna im. Jaroslawa Dabrowskiego ,  Zaklady Kineskopowe UNITRA POLKOLOR

    发明人： Dabrowski, Roman ,  Dziaduszek, Jerzy ,  Szczucinski, Tomasz ,  Drzewinski, Witold ,  Stolarz, Zofia ,  Zmija, Józef ,  Parka, Janusz ,  Sosnowska, Bozena

    IPC分类号： C07C331/28 ,  C09K19/34 ,  C09K19/30 ,  C09K19/14 ,  C07D319/06 ,  C07D239/26

    CPC分类号： C09K19/3402 ,  C07C331/28 ,  C07C2601/14 ,  C09K19/14 ,  C09K19/3028 ,  C09K19/321 ,  C09K2019/3422

    摘要： Liquid crystalline ethane derivatives prepared by the described method in order to form liquid crystalline compositions with known liquid crystalline compounds have a general formula 1 :
    wherein, when ring A indicates a 1,4-substituted benzene ring, then ring B indicates 1,4-substituted benzene ring or 1,4- trans substituted cyclohexane ring or 1,4-substituted bicyclo [2,2,2] octane ring or 2,5-substituted pyrimidine ring or 2,5- substituted 1,3-dioxane ring, or when ring B indicates a 1,4- substituted benzene ring, then A indicates 1,4-trans substituted cyclohexane ring or 1,4-substituted bicylo [2,2,2] octane ring or 2,5-substituted pyrimidine ring or 2,5-substituted 1,3-dioxane ring, and R indicates a normal alkyl chain C n H 2n-1 or a non-branched alkoxyl group C n H 2n+1 O or an alkylcarboxylic group C n H 2n+1 COO or an alkylcarbobato group C n H 2n+1 OCOO or a branched alkyl chain CH 3 -CH 2 -CH/CH 3 /-/ CH 2 / k ora vbranched alkoxy group CH 3 -CH 2 -CH/CH 3 /-/CH 2 / k -O, n is an integer number and assumes values from 1 to 12, k is an integer number and assumes a values from 1 to 3, and 1 and m assume values 1 or 0.
    Liquid crystalline compositions containing the compound of formula 1 are characterized by low viscosity and are applied displays.

    摘要翻译： 为了形成与已知的液晶化合物的液晶组合物由所描述的方法的液晶乙烷衍生物具有通式I：我worin，如果环A idicates 1.4 substituiertem苯环，则环B表示1.4 取代的苯环或1,4-反式 - 取代的环己烷环或1,4-取代的二环[2,2,2]辛烷环或2.5取代的嘧啶环或2.5取代的1.3-二恶烷环，或者如果环B表示1.4取代 苯环，则A表示1,4-反式 - 取代的环己烷环或1,4-取代的二环[2,2,2]辛烷环或2.5取代的嘧啶环或2.5取代的1,3-二恶烷环，和R表示正烷基链为C n H 2n个 1或者非支链的烷氧基为C n H 2n + 1个O或在烷基羧酸基团为C n H 2n + 1个COO或碳酸根团的烷基为CnH2n + 1OCOO或支链烷基链CH3-CH2-CH（CH3） - （CH2）K-或支链烷氧基 基CH3-CH2-CH（CH3） - （CH2）KO，其中n是一个整数和值假设 从1至12，k为一个整数，并假设为1的值至3和l和m假设值1或0满足下述条件做了L + M> 0，并且如果环A表示的1,4-二取代双环[2,2， 2]辛烷环，使L + M =第0 含式I化合物的液晶组合物I通过低粘度表征并在显示器中应用。

    Liquid crystalline isothiocyanates with a dioxane ring and liquid crystalline admixtures containing the same
    3.
    发明公开
    Liquid crystalline isothiocyanates with a dioxane ring and liquid crystalline admixtures containing the same 失效
    具有二氧化碳环的液晶异硫氰酸酯和含有它的液晶混合物

    公开(公告)号：EP0170082A3

    公开(公告)日：1988-07-20

    申请号：EP85108186

    申请日：1985-07-02

    申请人： Wojskowa Akademia Techniczna im. Jaroslawa Dabrowskiego

    发明人： Dabrowski, Roman ,  Dziaduszek, Jerzy ,  Szulc, Jaroslaw ,  Witkiewicz, Zygfryd ,  Stolarz, Zofia ,  Kenig, Krystyna ,  Adamska, Gabriela

    IPC分类号： C09K19/34 ,  C07D319/06 ,  C09K19/42

    CPC分类号： C09K19/42 ,  C07D319/06 ,  C09K19/3402 ,  C09K2019/3425

    摘要： New compounds of the general formula:
    wherein the symbols X stand for carbon atom bonded with two hydrogen atoms (-CH 2 - group) and the symbols Z stand for oxygen atom, or the symbols X stand for oxygen atom and the symbols Z stand for carbon atom bonded with two hydrogen atoms (-CH 2 - group), m is an integer of 1 to 2, R represents an alkyl (H 2n+1 C n ) or a 4-alkylphenyl (H 2n+1 C n -C e H 4 ) or an alkyl biphenyl (H 2n+1 C n -C 6 H 4 -C 6 H 4 ) or an alkylcyclohexylphenyl group (H 2n+1 C n -C 6 H 10 -C 6 H 4 ), the term alkyl group signifies an alkyl chain containing 1 to 15 carbon atoms or it also signifies a branched-chain alkyl group C 2 H 5 -CH(CH 3 )-(CH 2 ) k , where k is an integer of 1 to 3, have utility as liquid crystals. A process for manufacturing compounds of the general formula I. Liquid crystalline admixtures containing those compounds and a way of selection of their compositions to obtain the admixtures which exhibit smectic, smectic and nematic or only smectic properties as well as their use in electrooptical devices is described.

    摘要翻译： 新的具有以下通式的化合物：其中符号X表示与两个氢原子键合的碳原子/ -CH 2 - 基团，符号Z代表氧原子或符号X代表氧原子，符号Z 代表与两个氢原子键合的碳原子/ -CH2-基团，m是1〜2的整数，R表示烷基/ H 2n + 1Cn /或4-烷基苯基/ H 2n + 1C n -C 6 H 4 /或烷基联苯/ H2n + 1Cn-C6H4-C6H4 /或烷基环己基苯基/ H2n + 1Cn-C6H10-C6H4 /，术语烷基表示含有1至15个碳原子的烷基链，或者也表示支链烷基C2H5-CH / CH3 / - / CH2 / k其中k为1〜3的整数，可用作液晶。 含有这些化合物的液晶混合物和选择其组成以获得显示近晶，近晶和向列或仅有近晶性的混合物以及它们在电光器件中的用途的混合物的方法。 描述。

    Liquid crystalline isothiocyanates with a dioxane ring and liquid crystalline admixtures containing the same
    5.
    发明公开
    Liquid crystalline isothiocyanates with a dioxane ring and liquid crystalline admixtures containing the same 失效
    Flüssigkristallisothiocyanatemit Dioxanring und diese enthaltendeFlüssigkristallmischungen。

    公开(公告)号：EP0170082A2

    公开(公告)日：1986-02-05

    申请号：EP85108186.9

    申请日：1985-07-02

    申请人： Wojskowa Akademia Techniczna im. Jaroslawa Dabrowskiego

    发明人： Dabrowski, Roman ,  Dziaduszek, Jerzy ,  Szulc, Jaroslaw ,  Witkiewicz, Zygfryd ,  Stolarz, Zofia ,  Kenig, Krystyna ,  Adamska, Gabriela

    IPC分类号： C09K19/34 ,  C07D319/06 ,  C09K19/42

    CPC分类号： C09K19/42 ,  C07D319/06 ,  C09K19/3402 ,  C09K2019/3425

    摘要： New compounds of the general formula:
    wherein the symbols X stand for carbon atom bonded with two hydrogen atoms (-CH 2 - group) and the symbols Z stand for oxygen atom, or the symbols X stand for oxygen atom and the symbols Z stand for carbon atom bonded with two hydrogen atoms (-CH 2 - group), m is an integer of 1 to 2, R represents an alkyl (H 2n+1 C n ) or a 4-alkylphenyl (H 2n+1 C n -C e H 4 ) or an alkyl biphenyl (H 2n+1 C n -C 6 H 4 -C 6 H 4 ) or an alkylcyclohexylphenyl group (H 2n+1 C n -C 6 H 10 -C 6 H 4 ), the term alkyl group signifies an alkyl chain containing 1 to 15 carbon atoms or it also signifies a branched-chain alkyl group C 2 H 5 -CH(CH 3 )-(CH 2 ) k , where k is an integer of 1 to 3, have utility as liquid crystals. A process for manufacturing compounds of the general formula I. Liquid crystalline admixtures containing those compounds and a way of selection of their compositions to obtain the admixtures which exhibit smectic, smectic and nematic or only smectic properties as well as their use in electrooptical devices is described.

    摘要翻译： 新的具有以下通式的化合物：其中符号X表示与两个氢原子键合的碳原子/ -CH 2 - 基团，符号Z代表氧原子或符号X代表氧原子，符号Z 代表与两个氢原子键合的碳原子/ -CH2-基团，m是1〜2的整数，R表示烷基/ H 2n + 1Cn /或4-烷基苯基/ H 2n + 1C n -C 6 H 4 /或烷基联苯/ H2n + 1Cn-C6H4-C6H4 /或烷基环己基苯基/ H2n + 1Cn-C6H10-C6H4 /，术语烷基表示含有1至15个碳原子的烷基链，或者也表示支链烷基C2H5-CH / CH3 / - / CH2 / k其中k为1〜3的整数，可用作液晶。 含有这些化合物的液晶混合物和选择其组成以获得显示近晶，近晶和向列或仅有近晶性的混合物以及它们在电光器件中的用途的混合物的方法。 描述。