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公开(公告)号：US4684476A
公开(公告)日：1987-08-04
申请号：US828338
申请日：1986-02-11
申请人： Kisei Kitano , Tetsuya Ogawa , Yoshito Furukawa , Naoyuki Yoshida , Shigeru Sugimori , Yasuyuki Goto , Toyoshiro Isoyama , Kazunori Nigorikawa
发明人： Kisei Kitano , Tetsuya Ogawa , Yoshito Furukawa , Naoyuki Yoshida , Shigeru Sugimori , Yasuyuki Goto , Toyoshiro Isoyama , Kazunori Nigorikawa
IPC分类号： C07D239/26 , C07D239/34 , C09K19/34 , C09K19/44 , G09F9/35 , C07D239/00 , C07D239/02
CPC分类号： C07D239/26 , C07D239/34 , C09K19/3469
摘要： A novel pyrimidine derivative which, when used as a component of a liquid crystal composition, is useful for driving a liquid crystal cell containing the composition at low voltages, and a liquid crystal composition containing the same are provided, which pyrimidine derivative is expressed by the formula ##STR1## wherein n represents an integer of 0 or 1; R represents an alkyl or alkoxy group of 1 to 10 carbon atoms; and X.sub.1, X.sub.2 and X.sub.3 each represent hydrogen atom, F, Cl or Br as halogeno group, cyano group or trifluoromethyl group and at least one of X.sub.1, X.sub.2 and X.sub.3 is trifluoromethyl group.
摘要翻译： 一种新颖的嘧啶衍生物，当用作液晶组合物的组分时，可用于驱动含有低电压的组合物的液晶盒，并且提供含有该组合物的液晶组合物，哪种嘧啶衍生物由 式
其中n表示0或1的整数; R表示1〜10个碳原子的烷基或烷氧基; X 1，X 2，X 3各自表示氢原子，F，Cl或Br作为卤代基，氰基或三氟甲基，X 1，X 2和X 3中的至少一个为三氟甲基。 -
公开(公告)号：US4673529A
公开(公告)日：1987-06-16
申请号：US803215
申请日：1985-11-27
申请人： Shigeru Sugimori , Tetsuya Ogawa , Yasuyuki Goto , Toyoshiro Isoyama , Kazunori Nigorikawa , Kisei Kitano , Naoyuki Yoshida , Yoshito Furukawa
发明人： Shigeru Sugimori , Tetsuya Ogawa , Yasuyuki Goto , Toyoshiro Isoyama , Kazunori Nigorikawa , Kisei Kitano , Naoyuki Yoshida , Yoshito Furukawa
IPC分类号： C09K19/20 , C09K19/30 , C07C69/74 , C07C69/76 , C07C79/44 , C07C101/02 , C07C121/60 , C09K19/12
CPC分类号： C09K19/3068 , C09K19/2014
摘要： A novel liquid crystal compound useful as a component of liquid crystal compositions and a liquid crystal composition containing the same are provided, which compound is a phenoxypropanol ester derivative expressed by the formula ##STR1## wherein R.sup.1 and R.sup.2 each represent an alkyl group or an alkoxy group each of 1 to 15 carbon atoms, F atom, Cl atom or CN group, but either one of R.sup.1 and R.sup.2 is necessarily said alkyl group or alkoxy group: A represents ##STR2## and B represents ##STR3##
摘要翻译： 提供了可用作液晶组合物组分的新型液晶化合物和含有该液晶组合物的液晶组合物，该化合物是由式（I）表示的苯氧基丙醇酯衍生物，其中R 1和R 2各自表示烷基 或1〜15个碳原子的烷氧基，F原子，Cl原子或CN基，但R 1和R 2中的任一个必定是所述烷基或烷氧基：A表示
+ TR 而B代表 + TR -
公开(公告)号：US4640796A
公开(公告)日：1987-02-03
申请号：US801877
申请日：1985-11-26
申请人： Naoyuki Yoshida , Kisei Kitano , Yoshito Furukawa , Tetsuya Ogawa , Shigeru Sugimori , Yasuyuki Goto , Toyoshiro Isoyama , Kazunori Nigorikawa
发明人： Naoyuki Yoshida , Kisei Kitano , Yoshito Furukawa , Tetsuya Ogawa , Shigeru Sugimori , Yasuyuki Goto , Toyoshiro Isoyama , Kazunori Nigorikawa
IPC分类号： G02F1/13 , C07D239/26 , C07D239/30 , C07D239/34 , C07D239/38 , C09K19/34 , C09K19/42 , C07D403/00
CPC分类号： C07D239/26 , C07D239/34 , C07D239/38 , C09K19/3466
摘要： A novel 1,4-dipyrimidinylbenzene derivative which is useful as a component constituting a liquid crystal composition which is superior in properties and also physically and chemically stable, as a material for liquid crystal display elements, and a liquid crystal composition containing the same are provided, which derivative is expressed by the formula ##STR1## wherein X represents an alkyl group or an alkoxy group each of 1 to 10 carbon atoms, methylthio group or cyano group and Y represents an alkyl group or an alkoxy group each of 1 to 10 carbon atoms.
摘要翻译： 提供一种新的1,4-二嘧啶基苯衍生物，其可用作构成液晶组合物的特性，物理和化学稳定性的组分，作为液晶显示元件的材料，以及含有该液晶组合物的液晶组合物 该衍生物由式（1）表示，其中X代表1-10个碳原子的烷基或烷氧基，甲硫基或氰基，Y代表1-10个碳原子的烷基或烷氧基 原子
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公开(公告)号：US4684478A
公开(公告)日：1987-08-04
申请号：US816740
申请日：1986-01-06
申请人： Shigeru Sugimori , Yasuyuki Goto , Toyoshiro Isoyama , Kazunori Nigorikawa , Tetsuya Ogawa , Kisei Kitano , Naoyuki Yoshida , Yoshito Furukawa
发明人： Shigeru Sugimori , Yasuyuki Goto , Toyoshiro Isoyama , Kazunori Nigorikawa , Tetsuya Ogawa , Kisei Kitano , Naoyuki Yoshida , Yoshito Furukawa
CPC分类号： C09K19/3028 , C07C13/28
摘要： A compound which, when added as a component to other components, raises the N-I point of the resulting liquid crystal composition and nevertheless affords only a relatively small rise in viscosity of the composition, and a liquid crystal composition containing the same are provided, which compound is a 1-(trans-4'-alkylcyclohexyl)-2-4"-[trans-4"'-(trans-4""-alkylcyclohexyl)cyclohexylphenyl]ethane expressed by the formula ##STR1## wherein R.sup.1 and R.sup.2 each represent an alkyl group of 1 to 10 carbon atoms.
摘要翻译： 当作为组分添加到其它组分时，提高所得液晶组合物的NI点，并且仅提供组合物粘度上升较小的化合物，并且提供含有该组合物的液晶组合物，该化合物 是由式（IMAGE）表示的1-（反式-4'-烷基环己基）-2-4“ - [反式-4” - （反式-4“ - 烷基环己基）环己基苯基]乙烷 I），其中R 1和R 2各自表示1〜10个碳原子的烷基。
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公开(公告)号：US4654162A
公开(公告)日：1987-03-31
申请号：US764781
申请日：1985-08-12
IPC分类号： C07C41/01 , C07C43/225 , C07C43/23 , C07C255/53 , C09K19/30 , C09K19/42 , C09K19/54 , C07C41/00 , C07C43/02 , C07C43/20 , C07C121/60
CPC分类号： C07C255/00 , C07C43/23 , C09K19/42 , C09K19/54
摘要： A novel compound usable as a component constituting liquid crystal materials having a positive dielectric anisotropy value and a liquid crystal composition containing the same are provided, which compound is an alcohol derivative expressed by the general formula ##STR1## wherein R.sup.1 represents a hydroxyalkyl group of 1 to 10 carbon atoms having hydroxyl group at the end or an intermediate position thereof; R.sup.2 represents an alkyl group or an alkoxy group each of 1 to 10 carbon atoms or --C.tbd.N; and ##STR2## represents ##STR3## and when R.sup.2 represents --C.tbd.N, ##STR4## represents ##STR5##
摘要翻译： 提供了可用作构成具有正介电各向异性值的液晶材料的组分的新化合物和含有该组合物的液晶组合物，该化合物是由通式（I）表示的醇衍生物，其中R 1表示羟基烷基 在其末端或中间位置具有羟基的1至10个碳原子的基团; R 2表示碳原子数1〜10的烷基或烷氧基或碳原子数3以下的烷氧基; 而
代表 ，当R2代表-C 3BOND N时， 代表 -
6.发明授权
公开(公告)号：US4536321A
公开(公告)日：1985-08-20
申请号：US580628
申请日：1984-02-16
IPC分类号： C07C49/813 , C07C49/84 , C07C63/72 , C09K19/30 , C09K3/34 , C07C49/807 , C07C121/64 , G02F1/13
CPC分类号： C07C255/00 , C07C49/813 , C07C49/84 , C07C63/72 , C09K19/3003
摘要： Novel liquid crystal compounds having a large positive dielectric anisotropy value and also a low viscosity and a good stability to heat, light, air and water, and liquid crystal compositions containing the same are provided, which compounds are fluorobenzene derivatives expressed by the general formula ##STR1## wherein n represents 1 or 2, X represents CN or COCH.sub.3, and R represents hydrogen atom or an alkyl group or an alkoxy group each of 1 to 15 carbon atoms.
摘要翻译： 提供具有大的正介电各向异性值以及低粘度和对热，空气和水的良好稳定性的新型液晶化合物和含有它们的液晶组合物，该化合物是由通式 其中n表示1或2，X表示CN或COCH 3，R表示氢原子或碳原子数1〜15的烷基或烷氧基。
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7.发明授权4'-cyano-3'-halogenophenyl 4-(5-substituted-pyrimidin-2-yl)benzoate derivatives and liquid crystal composition comprising same 失效4'-氰基-3'-卤代苯基4-（5-取代 - 嘧啶-2-基）苯甲酸酯衍生物和包含其的液晶组合物
公开(公告)号：US4756847A
公开(公告)日：1988-07-12
申请号：US817274
申请日：1986-01-08
申请人： Naoyuki Yoshida , Kisei Kitano , Yoshito Furukawa , Tetsuya Ogawa , Shigeru Sugimori , Yasuyuki Goto , Toyoshiro Isoyama , Kazunori Nigorikawa
发明人： Naoyuki Yoshida , Kisei Kitano , Yoshito Furukawa , Tetsuya Ogawa , Shigeru Sugimori , Yasuyuki Goto , Toyoshiro Isoyama , Kazunori Nigorikawa
IPC分类号： G02F1/13 , C07D239/26 , C07D239/34 , C09K19/34 , C09K19/46 , C09K3/34 , C07D239/32
CPC分类号： C07D239/26 , C07D239/34 , C09K19/3469
摘要： Novel compounds which, when used as a components of liquid crystal compositions, have good compatibility with other components and also have large values of dielectric anisotropy and optical anisotropy, and liquid crystal compositions containing the same are provided, which compounds are 4'-cyano-3'-halogenophenyl 4-(5-substituted-pyrimidin-2-yl)benzoate expressed by the formula ##STR1## wherein R represents an alkyl group of 1 to 10 carbon atoms or --(CH.sub.2).sub.m --O--(CH.sub.2).sub.p --CH.sub.3 wherein m and p each represent an integer of 0 to 8 and m+p.ltoreq.8, and X represents a halogen atom.
摘要翻译： 当用作液晶组合物的组分时，与其它组分具有良好的相容性并且还具有大的介电各向异性和光学各向异性值的新型化合物，并且提供含有这些化合物的液晶组合物，该化合物是4'-氰基 - 由式（I）表示的4-（5-取代 - 嘧啶-2-基）苯甲酸酯，其中R表示1-10个碳原子的烷基或 - （CH2）mO-（CH2） p-CH 3，其中m和p各自表示0至8的整数，m + p = 8，X表示卤素原子。
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8.发明授权Benzoate derivatives having a large positive dielectric anisotropy value and liquid crystal compositions containing same 失效具有大的正介电各向异性值的苯甲酸酯衍生物和含有它的液晶组合物
公开(公告)号：US4661283A
公开(公告)日：1987-04-28
申请号：US706609
申请日：1985-02-28
IPC分类号： C07C255/53 , C09K19/20 , C09K19/30 , C07C121/60
CPC分类号： C07C255/00 , C09K19/2007
摘要： A novel organic compound usable as a component of liquid crystal compositions having a positive value of dielectric anisotropy and a liquid crystal composition usable as a material for liquid-crystalline display devices operated under a low driving voltage are provided which compound is a benzoic acid ester derivative expressed by the formula ##STR1## wherein R represents an alkyl group of 1 to 10 carbons and X represents ##STR2##
摘要翻译： 提供可用作具有正的介电各向异性值的液晶组合物的组分的新型有机化合物和可用作用于在低驱动电压下操作的液晶显示装置的材料的液晶组合物，该化合物是苯甲酸酯衍生物 由式
表示，其中R表示1至10个碳的烷基，X表示 -
公开(公告)号：US4534883A
公开(公告)日：1985-08-13
申请号：US584768
申请日：1984-02-29
IPC分类号： C07C67/00 , C07C253/00 , C07C255/45 , C07C255/46 , C09K19/00 , C09K19/30 , G02F1/13 , C09K3/34 , C07C121/46
CPC分类号： C07C255/00 , C09K19/3003
摘要： A liquid crystal substance having a high nematic-clearing point and a broad nematic temperature range and yet a low viscosity, and a composition containing the same, are provided, which substance is 4-unsubstituted or substituted-4"-cyano-trans,trans,trans-tercyclohexanes expressed by the general formula ##STR1## wherein R represents hydrogen atom or an alkyl group of 1 to 10 carbon atoms.
摘要翻译： 提供了具有高向列 - 清晰点和宽向列温度范围且低粘度的液晶物质和含有该液晶物质的组合物，该物质是4-未取代的或取代的-4'-氰基 - 反式， 由通式（I）表示的反式，反式环己烷，其中R表示氢原子或1-10个碳原子的烷基。
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公开(公告)号：US4772416A
公开(公告)日：1988-09-20
申请号：US28690
申请日：1987-03-20
IPC分类号： C07D213/16 , C07D213/26 , C07D213/30 , C07D213/56 , C07D213/57 , C09K19/34 , G02F1/13 , C07D211/72 , C07D211/84
CPC分类号： C07D213/16 , C07D213/26 , C07D213/57 , C09K19/3444
摘要： A novel phenylpyridine derivative which exhibits a positive dielectric anisotropy and is useful as a component of liquid crystal materials and also has a broad temperature range of liquid crystal phases, a high clearing point and a superior compatibility with other liquid crystal compounds or liquid crystal compositions, and a composition containing the derivative are provided. The phenylpyridine derivative is expressed by the formula ##STR1## wherein R represents an alkyl group of 1 to 10 carbon atoms, X represents H or F; Y represents F, --CN or an alkyl group or an alkoxy group of 1 to 10 carbon atoms; and m represents 0 or 1.
摘要翻译： 一种新型苯基吡啶衍生物，其具有正的介电各向异性，并且可用作液晶材料的组分，并且还具有液晶相的宽温度范围，高透明度和与其它液晶组合物或液晶组合物的优异相容性， 并提供含有该衍生物的组合物。 苯基吡啶衍生物由下式表示：其中R表示1〜10个碳原子的烷基，X表示H或F; Y表示F，-CN或1-10个碳原子的烷基或烷氧基; m表示0或1。
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