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    Discotic compounds for use in liquid crystal mixtures
    1.
    发明授权
    Discotic compounds for use in liquid crystal mixtures 失效
    用于液晶混合物的盘状化合物

    公开(公告)号：US5750050A

    公开(公告)日：1998-05-12

    申请号：US564211

    申请日：1996-02-28

    申请人： John William Goodby ,  Michael Hird ,  David Richard Beattie ,  Paul Hindmarsh ,  George William Gray ,  Damien Gerard McDonnell ,  John Clifford Jones ,  Timothy Jonathan Phillips

    发明人： John William Goodby ,  Michael Hird ,  David Richard Beattie ,  Paul Hindmarsh ,  George William Gray ,  Damien Gerard McDonnell ,  John Clifford Jones ,  Timothy Jonathan Phillips

    IPC分类号： G02F1/13 ,  C07C43/20 ,  C07C43/205 ,  C07C43/215 ,  C07C43/225 ,  C07C69/00 ,  C07C69/76 ,  C07C69/773 ,  C07C69/92 ,  C07C255/54 ,  C07C255/55 ,  C07C255/57 ,  C09K19/32 ,  C09K19/52

    CPC分类号： C07C69/92 ,  C07C43/20 ,  C09K19/32 ,  C07C2103/00 ,  C07C2103/42 ,  C09K2019/328 ,  Y10T428/10

    摘要： Liquid crystal compounds have been synthesized of general formula (I) and may be mixed with other liquid crystal compounds to give useful liquid crystal mixtures which may then be used in liquid crystal devices. Such devices include linear and non-linear electrical, optical and electro-optical devices, magneto-optical devices and devices providing responses to stimuli such as temperature changes and total or partial pressure changes. Formula (I) where each Z.sub.1-6 is given by formula (II), where Y for each of Z.sub.1-6 is independently COO, OCO, CH.sub.2 O and OCH.sub.2, m defines the number of substituents on each of Z.sub.1-6 and is independently 0-5,and X is independently for each substituent on each of Z.sub.1-6 alkyl (straight chain, branched and chiral), alkoxy (straight chain, branched or chiral), alkanoyl (straight chain, branched or chiral), alkenyl (straight chain, branched or chiral), halogen, halogenoalkyl (straight chain, branched or chiral) and CN, provided that at least one of Z.sub.-6 1 has at least one substituent X, and excluding where m is 1 for each of Z.sub.1-6, Y is COO for each of Z.sub.1-6 and X is n-alkyl or n-alkoxy positioned para to Y for each of Z.sub.1-6 and also where M is 5 for each of Z.sub.1-6, Y is COO for each of Z.sub.1-6 and for each Z.sub.1-6 X is selected as n-alkoxy positioned para to Y and fluoride for all other substituents.

    摘要翻译： PCT No.PCT / GB93 / 01291 Sec。 371日期1996年2月28日 102（e）日期1996年2月28日PCT提交1993年6月16日PCT公布。 公开号WO94 / 29263 日本时间1994年12月22日<图像（I）<图像>（II）由通式（I）合成液晶化合物，可与其他液晶化合物混合，得到有用的液晶混合物，然后使用 在液晶装置中。 这样的器件包括线性和非线性电学，光学和电光器件，磁光器件和提供对诸如温度变化和全部或部分压力变化等刺激的响应的器件。 式（I）其中每个Z1-6由式（II）给出，其中Z1-6各自独立地为COO，OCO，CH2O和OCH2，m定义Z1-6各自的取代基数，独立地为 Z-6烷基（直链，支链和手性），烷氧基（直链，支链或手性），烷酰基（直链，支链或手性），烯基（直链） 链，支链或手性），卤素，卤代烷基（直链，支链或手性）和CN，条件是Z-61中的至少一个具有至少一个取代基X，并且除了Z1-6中的每一个之外，m为1， Y是Z1-6中的每一个的COO，X是Z1-6中每一个位于对Y的正烷基或n-烷氧基，并且对于Z1-6中的每一个，M为5，Y为Z 1 - 6并且对于每个Z1-6 X选择为位于Y对位的正烷氧基和所有其它取代基的氟化物。

    Naphthyl organic compounds
    6.
    发明授权
    Naphthyl organic compounds 失效
    萘基有机化合物

    公开(公告)号：US06291034B1

    公开(公告)日：2001-09-18

    申请号：US09150737

    申请日：1998-09-10

    申请人： Kenneth Johnson Toyne ,  John William Goodby ,  Alexander Seed ,  George William Gray ,  Damien Gerad McDonnel ,  Edward Peter Raynes ,  Sally Elizabeth Day ,  Kenneth John Harrison ,  Michael Hird

    发明人： Kenneth Johnson Toyne ,  John William Goodby ,  Alexander Seed ,  George William Gray ,  Damien Gerad McDonnel ,  Edward Peter Raynes ,  Sally Elizabeth Day ,  Kenneth John Harrison ,  Michael Hird

    IPC分类号： C09K1932

    CPC分类号： C07D239/26 ,  C07C255/52 ,  C07C255/54 ,  C07C323/62 ,  C07C331/28 ,  C07D333/20 ,  C07D333/24 ,  C09K19/322 ,  C09K19/3441 ,  C09K19/3458 ,  C09K19/3461 ,  C09K19/3497 ,  C09K19/544 ,  Y10T428/10

    摘要： Liquid crystal compounds of formula (I) are described, where formula (I) is given as R1—A—(X)m—(B)n—R2 where A is selected from naphthyl, fluorinated naphthyl, brominated naphthyl, B is selected from phenyl, methylated phenyl, brominated phenyl, fluorinated phenyl, thiophene, pyrimidine and pyridine. R1 and R2 are independently selected from alkyl, alkoxy, akynyl, thioalkyl, Br, CN, SCN, NCS, perfluoroalkyl, perfluoroalkoxy and hydrogen, X is selected from C≡C, COO and C≡C, m is 0 or 1, n is 0 or 1 where m is 1 and n is 0 where m is 0; provided that where A is naphthyl, n is 1 and m is 0 then B is selected from methylated phenyl, brominated phenyl, thiophene, pyrimidine and pyridine; and further provided that where A is naphthyl, X is C≡C, m is 1 and n is 1, then B is selected from thiophene, pyrimidine and pyridine. Also described are liquid crystal compounds suitable for inclusion in devices utilizing pretransitional characteristics of liquid crystalline materials in the isotropic phase and described by formula (II): R3—J—(Y)p—(Z)q—R4, where J is selected from nathhyl, fluorinated naphthyl, brominated naphthyl, Z is selected from phenyl, methylated phenyl, brominated phenyl, fluorinated phenyl, thiophene, pyrimidine and pyridine, R1 and R2 are independently selected from alkyl, alkoxy, alkynyl, thioalkyl, Br, CN, SCN, NCS, perfluoroalkyl, perfluoroalkoxy and hydrogen, Y is selected from C═C, COO and C═C, p is 0 or 1, q is 0 or 1 where p is 1 and q is 0 where p is 0.

    摘要翻译： 描述式（I）的液晶化合物，其中式（I）给出为R1-A-（X）m-（B）n-R2，其中A选自萘基，氟化萘基，溴代萘基，B被选定 苯基，甲基化苯基，溴化苯基，氟化苯基，噻吩，嘧啶和吡啶。 R 1和R 2独立地选自烷基，烷氧基，炔基，硫代烷基，Br，CN，SCN，NCS，全氟烷基，全氟烷氧基和氢，X选自C = C，COO和C = C，m为0或1，n 是0或1，其中m是1，n是0，其中m是0; 条件是其中A为萘基，n为1，m为0，则B选自甲基化苯基，溴化苯基，噻吩，嘧啶和吡啶; 并且进一步规定，其中A为萘基，X为C = C，m为1且n为1，则B为噻吩，嘧啶和吡啶。 还描述了适于包含在利用各向同性相中并由式（II）表示的液晶材料的预过滤特性的装置中的液晶化合物：R3-J-（Y）对（Z）q-R4，其中J被选择 萘基，氟化萘基，溴化萘基，Z选自苯基，甲基化苯基，溴化苯基，氟化苯基，噻吩，嘧啶和吡啶，R1和R2独立地选自烷基，烷氧基，炔基，硫代烷基，Br，CN，SCN ，NCS，全氟烷基，全氟烷氧基和氢，Y选自C = C，COO和C = C，p为0或1，q为0或1，其中p为1，q为0，其中p为0。

    Anisotropic organic compounds
    8.
    发明授权
    Anisotropic organic compounds 失效
    各向异性有机化合物

    公开(公告)号：US5888421A

    公开(公告)日：1999-03-30

    申请号：US308207

    申请日：1994-09-19

    申请人： Kenneth Johnson Toyne ,  John William Goodby ,  Alexander Seed ,  George William Gray ,  Damien Gerad McDonnel ,  Edward Peter Raynes ,  Sally Elizabeth Day ,  Kenneth John Harrison ,  Michael Hird

    发明人： Kenneth Johnson Toyne ,  John William Goodby ,  Alexander Seed ,  George William Gray ,  Damien Gerad McDonnel ,  Edward Peter Raynes ,  Sally Elizabeth Day ,  Kenneth John Harrison ,  Michael Hird

    IPC分类号： C09K19/12 ,  C09K19/18 ,  C09K19/20 ,  C09K19/34 ,  C07D333/36

    CPC分类号： C09K19/2007 ,  C09K19/12 ,  C09K19/18 ,  C09K19/3491

    摘要： ##STR1## The invention describes liquid crystalline compounds or formula (I), where A, D and G are independently selected from phenyl, thiophene, hydrogenated phenyl, chlorinated phenyl and fluorinated phenyl, B and E are independently selected from a single bond C═≢C. C.tbd.C.C00, azoxy and diazo, k and m are independently selected from 1 and 0, such that m+n is 1 or 2, and R
    1 and R
    2 are independently selected from R, R0, alkynyl, thioalkyl, hydrogen, CN, NCS and SCN; provided that at least one of R
    1 and R
    2 is selected from CN, NCS and SCN and that at least one of A, D and G is phenyl; and excluding where at least one of R
    1 and R
    2 is independently selected as CN and one of A, D or G is not thiophene, and where m is 0, A, and D are phenyl, B is a single bond and only one of R
    1 or R
    2 is NCS. Also described are compounds suitable for inclusion in a device utilizing pretransitional characteristics of liquid crystalline materials in the isotropic phase, of general formula (II) where J and Y are independently selected from phenyl, thiophene, hydrogenated phenyl, chlorinated phenyl and fluorinated phenyl, X is selected from C═≢C. C.tbd.C.COO azoxy and diazo, k is 1 or 0 and R
    3 and R
    4 are independently selected from R, RO, alkynyl, thioalkyl, hydrogen, CN, NCS and SCN; provided that at least one of R
    3 and R
    4 is selected from CN, NCS and SCN and that at least one of J and Y is phenyl.

    摘要翻译： （I）R3J（X）kYR4（II）本发明描述了液晶化合物或式（I），其中A，D和G独立地选自苯基，噻吩，氢化苯基，氯化苯基和氟化苯基，B 和E独立地选自单键C = NOTEQUAL C. C 3BOND C.C00，azoxy和diazo，k和m独立地选自1和0，使得m + n是1或2，并且R 1和R 2是 独立地选自R，R 0，炔基，硫代烷基，氢，CN，NCS和SCN; 条件是R1和R2中的至少一个选自CN，NCS和SCN，并且A，D和G中的至少一个是苯基; 并且不包括其中R 1和R 2中的至少一个独立地选择为CN且A，D或G中的一个不是噻吩，并且其中m是0，A和D是苯基，B是单键，并且只有一个R 1 或R2是NCS。 还描述了适用于在通式（II）的各向同性相中使用液晶材料的预过滤特性的装置中的化合物，其中J和Y独立地选自苯基，噻吩，氢化苯基，氯代苯基和氟化苯基，X C选自C = NOTEQUAL C. C 3BOND C.COO azoxy和diazo，k为1或0，R 3和R 4独立地选自R，RO，炔基，硫代烷基，氢，CN，NCS和SCN; 条件是R3和R4中的至少一个选自CN，NCS和SCN，并且J和Y中的至少一个是苯基。

    Naphthyl organic compounds
    9.
    发明授权
    Naphthyl organic compounds 失效
    萘基有机化合物

    公开(公告)号：US5820781A

    公开(公告)日：1998-10-13

    申请号：US470153

    申请日：1995-06-06

    申请人： Kenneth Johnson Toyne ,  John William Goodby ,  Alexander Seed ,  George William Gray ,  Damien Gerad McDonnel ,  Edward Peter Raynes ,  Sally Elizabeth Day ,  Kenneth John Harrison ,  Michael Hird

    发明人： Kenneth Johnson Toyne ,  John William Goodby ,  Alexander Seed ,  George William Gray ,  Damien Gerad McDonnel ,  Edward Peter Raynes ,  Sally Elizabeth Day ,  Kenneth John Harrison ,  Michael Hird

    IPC分类号： C07C255/52 ,  C07C255/54 ,  C07C323/62 ,  C07C331/28 ,  C07D239/26 ,  C07D333/20 ,  C07D333/24 ,  C09K19/32 ,  C09K19/34 ,  C09K19/54 ,  C07D239/02 ,  G02F1/133

    CPC分类号： C07D239/26 ,  C07C255/52 ,  C07C255/54 ,  C07C323/62 ,  C07C331/28 ,  C07D333/20 ,  C07D333/24 ,  C09K19/322 ,  C09K19/3441 ,  C09K19/3458 ,  C09K19/3461 ,  C09K19/3497 ,  C09K19/544 ,  Y10T428/10

    摘要： R.sub.1 --A--(X).sub.m --(B).sub.n --R.sub.2 (I) R.sub.3 --J--(Y).sub.p --(Z).sub.q --R.sub.4 (II) Liquid crystal compounds of formula (I) are described, where formula (I) is given as R.sub.1 --A--(X).sub.m --(B).sub.n --R.sub.2 where A is selected from nathyl, fluorinated naphthyl, brominated naphthyl, B is selected from phenyl, methylated phenyl, brominated phenyl, fluorinated phenyl, thiophene, pyrimidine and pyridine, R.sub.1 and R.sub.2 are independently selected from alkyl, alkoxy, alkynyl, thioalkyl, Br, CN, SCN, NCS, perfluoroalkyl, perfluoroalkoxy and hydrogen, X is selected from C.tbd.C, COO and C.tbd.C, m is 0 or 1, n is 0 or 1 where m is 1 and n is 0 where m is 0; provided that where A is naphthyl, n is 1 and m is 0 then B is selected from methylated phenyl, brominated phenyl, thiophene, pyrimidine and pyridine; and further provided that where A is naphthyl, X is C.tbd.C, m is 1 and n is 1, then B is selected from thiophene, pyrimidine and pyridine. Also described are liquid crystal compounds suitable for inclusion in devices utilizing pretransitional characteristics of liquid crystalline materials in the isotropic phase and described by formula (II): R.sub.3 --J--(Y).sub.p --(Z).sub.q --R.sub.4, where J is selected from nathyl, fluorinated naphthyl, brominated naphthyl, Z is selected from phenyl, methylated phenyl, brominated phenyl, fluorinated phenyl, thiophene, pyrimidine and pyridine, R.sub.1 and R.sub.2 are independently selected from alkyl, alkoxy, alkynyl, thioalkyl, Br, CN, SCN, NCS, perfluoroalkyl, perfluoroalkoxy and hydrogen, Y is selected from C.dbd.C, COO and C.dbd.C, p is 0 or 1, q is 0 or 1 where p is 1 and q is 0 where p is 0.

    摘要翻译： R 1 -A（X）m - （B）n -R 2（I）R 3 -J-（Y）对 - （Z）q -R 4（II）式（I）的液晶化合物，其中式 I）为R1-A-（X）m-（B）n-R2，其中A选自萘基，氟化萘基，溴化萘基，B选自苯基，甲基化苯基，溴代苯基，氟化苯基，噻吩， 嘧啶和吡啶，R1和R2独立地选自烷基，烷氧基，炔基，硫代烷基，Br，CN，SCN，NCS，全氟烷基，全氟烷氧基和氢，X选自C 3BOND C，COO和C 3 C， 或1，n为0或1，其中m为1，n为0，其中m为0; 条件是其中A为萘基，n为1，m为0，则B选自甲基化苯基，溴化苯基，噻吩，嘧啶和吡啶; 并且进一步提供，其中A是萘基，X是C 3 C 6，m是1，n是1，则B选自噻吩，嘧啶和吡啶。 还描述了适于包含在利用各向同性相中并由式（II）表示的液晶材料的预过滤特性的器件中的液晶化合物：R3-J-（Y）对（Z）q-R4，其中J被选择 从萘基，氟化萘基，溴化萘基，Z选自苯基，甲基化苯基，溴化苯基，氟化苯基，噻吩，嘧啶和吡啶，R1和R2独立地选自烷基，烷氧基，炔基，硫代烷基，Br，CN，SCN ，NCS，全氟烷基，全氟烷氧基和氢，Y选自C = C，COO和C = C，p为0或1，q为0或1，其中p为1，q为0，其中p为0。