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1. 发明授权

US06623810B2 Phenylacetylene compound, liquid crystal composition, and liquid crystal element produced with the same 失效
标题翻译：苯乙炔化合物，液晶组合物，及其制造的液晶元件
公开(公告)号：US06623810B2
公开(公告)日：2003-09-23
申请号：US09840983
申请日：2001-04-25
申请人： Chizu Sekine , Koichi Fujisawa , Kazunori Iwakura , Masayoshi Minai
发明人： Chizu Sekine , Koichi Fujisawa , Kazunori Iwakura , Masayoshi Minai
IPC分类号： C09K1942
CPC分类号： C07C25/24 , C07C22/08 , C07C255/50 , C07C309/65 , C07C2601/14 , C09K19/18 , Y10T428/10
摘要： The present invention provides novel phenylacetylene compounds, liquid crystal compositions having a large refractive index anisotropy (&Dgr;n), and liquid crystal elements produced with the same. The liquid crystal composition contains at least one compound of formula (3A), and at least one compound selected from the group consisting of compounds of any one of formulae (3B) to (3C), wherein A1 to A12: alkyl group optionally substituted with F; R1, R2: H, F; A13 to A24: H, F; m: 0 or 1; Rings A to D: 1,4-phnylene, 1,4-cyclohexylene; R5, R6: H, F; Z1 to Z3: —COO—, —OCO—; b to d: 0 or 1 with b+c+d□1; B1 to B12: alkyl or alkoxy group; R7, R8: H, F:
摘要翻译：本发明提供了新的苯乙炔化合物，具有大的折射率各向异性（Deltan）的液晶组合物和由其生产的液晶元件。液晶组合物含有至少一种式（3A）化合物和至少一种选自式（3B）至（3C）中任一项的化合物的化合物，其中A 1至A 12，：任选被F取代的烷基; R 1，R 2：H，F; A <13>至A 24：H，F; m：0或1; 环A至D：1,4-亚苯基，1,4-亚环己基; R 5，R 6：H，F; Z 1至Z 3：-COO - ， - OCO-; b至d：0或1，b + c + d□1; B 1至B 12：烷基或烷氧基; R 7，R 8：H，F：

2. 发明授权

US07135579B2 Dibenzothiophene oxide compound, and process for producing the same 有权
标题翻译：二苯并噻吩氧化物，及其制造方法
公开(公告)号：US07135579B2
公开(公告)日：2006-11-14
申请号：US10873211
申请日：2004-06-23
申请人： Chizu Sekine , Masamitsu Ishitobi , Koichi Fujisawa , Kazunori Iwakura , Masayoshi Minai
发明人： Chizu Sekine , Masamitsu Ishitobi , Koichi Fujisawa , Kazunori Iwakura , Masayoshi Minai
IPC分类号： C07D333/76
CPC分类号： C09K19/3059 , C07D333/76 , C09K19/18 , C09K19/3491 , C09K19/42 , C09K2019/0448 , C09K2019/0496 , C09K2019/188 , Y10T428/10
摘要： There are disclosed novel compounds, liquid crystal compositions, polymers, optically anisotropic producgs, and optical or liquid crystal elements that have large refractive index anisotropy, mix easily with other liquid crystals, have advantageous stability against light, and exhibit absorption at practically short wavelength in the ultraviolet region. The compounds are represented by the formula (1) and have a phenylacetylene structure, wherein difference ΔE in energy of HOMO of parts (1-1), (1-2) and (1-3) calculated by the method of molecular orbitals is not less than 0.3 electronvolt, and the polarizability anisotropy Δα of a molecule represented by the formula (1) calculated in the same way is not lower than 500 A.U.: P1—H (1-2) P2—H (1-3) (A1 to A4: H, F, alkyl or alkoxy group of C1 to C10 optionally substituted with F; P1, P2: structure fulfilling the conditions of HOMO energy and polarizability).
摘要翻译：公开了具有大的折射率各向异性，容易与其他液晶混合的新型化合物，液晶组合物，聚合物，光学各向异性产物和光学或液晶元件，对光具有有利的稳定性，并且在实际短波长下表现出吸收紫外线区域。化合物由式（1）表示并具有苯乙炔结构，其中通过分子轨道方法计算的部分（1-1），（1-2）和（1-3）的HOMO的能量差ΔE为不小于0.3电子伏特，并且以相同方式计算的由式（1）表示的分子的极化率各向异性Δalpha不低于500AU：<？in-line-formula description =“In-line Formulas”end = “lead”？> P <1> H（1-2）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula 描述=“在线公式”end =“lead”？> P <2> -H（1-3）<？in-line-formula description =“In-line Formulas”end =“tail （A 1至A 4）：任选被F取代的C至C 10的H，F，烷基或烷氧基; P 1，，满足HOMO能量和极化率条件的结构）。

3. 发明申请

US20080139824A1 DIBENZOTHIOPHENE OXIDE COMPOUND, AND PROCESS FOR PRODUCING THE SAME 审中-公开
标题翻译：二苯氧基氧化物化合物及其制备方法
公开(公告)号：US20080139824A1
公开(公告)日：2008-06-12
申请号：US11943433
申请日：2007-11-20
申请人： Chizu Sekine , Masamitsu Ishitobi , Koichi Fujisawa , Kazunori Iwakura , Masayoshi Minai
发明人： Chizu Sekine , Masamitsu Ishitobi , Koichi Fujisawa , Kazunori Iwakura , Masayoshi Minai
IPC分类号： C07D333/76
CPC分类号： C09K19/3059 , C07D333/76 , C09K19/18 , C09K19/3491 , C09K19/42 , C09K2019/0448 , C09K2019/0496 , C09K2019/188 , Y10T428/10
摘要： There are disclosed novel compounds, liquid crystal compositions, polymers, optically anisotropic products, and optical or liquid or liquid crystal elements that have large refractive index anisotropy, mix easily with other liquid crystals, have advantageous stability against light, and exhibit absorption at practically short wavelength in the ultraviolet region. The compounds are represented by the formula (1) and have a phenylacetylene structure, wherein difference ΔE in energy of HOMO of parts (1-1), (1-2) and (1-3) calculated by the method of molecular orbitals is not less than 0.3 electronvolt, and the polarizability anisotropy Δα of a molecule represented by the formula (1) calculated in the same way is not lower than 500 A.U.: (A1 to A4: H, F, alkyl or alkoxy group of C1 to C10 optionally substituted with F; P1, P2; structure fulfilling the conditions of HOMO energy and polarizability).
摘要翻译：公开了新型化合物，液晶组合物，聚合物，光学各向异性产物，具有大的折射率各向异性的光学或液体或液晶元件，与其它液晶容易混合，对光具有有利的稳定性，并在几乎短时间内呈现吸收波长在紫外线区域。化合物由式（1）表示并具有苯乙炔结构，其中通过分子轨道方法计算的部分（1-1），（1-2）和（1-3）的HOMO的能量差ΔE为不小于0.3电子伏特，并且以相同方式计算的由式（1）表示的分子的极化率各向异性Δα不低于500AU：（A <1> 1 < H，F，任选被F取代的C 1至C 10的烷基或烷氧基; P 1，P 2;满足HOMO能量和极化率条件的结构）。

4. 发明授权

US06673267B2 Phenylacetylene compound, liquid crystal composition, polymer, optically anisotropic product, and liquid crystal or optical element 失效
标题翻译：苯乙炔化合物，液晶组合物，聚合物，光学各向异性产物，以及液晶或光学元件
公开(公告)号：US06673267B2
公开(公告)日：2004-01-06
申请号：US09742407
申请日：2000-12-22
申请人： Chizu Sekine , Koichi Fujisawa , Masayoshi Minai , Kazunori Iwakura
发明人： Chizu Sekine , Koichi Fujisawa , Masayoshi Minai , Kazunori Iwakura
IPC分类号： C09K1906
CPC分类号： C09K19/38 , C08F22/105 , C09K19/18 , C09K2019/0448 , C09K2019/0496 , G02B5/3016 , Y10T428/10
摘要： Phenylacetylene compounds are disclosed which are expected to exhibit high refractive index anisotropy, easy to mix with other liquid crystal compounds, has advantageous stability against light, and may be used as a material for producing various films and the like. The compounds are represented by the formula (1): wherein A1 to A12: H, F, etc.; B1, B2: H, CH3; p, q, r, s , t: 0 or 1, provided that when q=0, at least one of A2 and A4 to A10 stands for a C1 to C10 alkyl or alkoxy group optionally substituted with at least one F; m, n: an integer of 0 to 14, provided that when s=1, n is not 0, and when t=1, m is not 0; W: —CH2CH2—, —C≡C—.
摘要翻译：所公开的苯乙炔化合物预期具有高的折射率各向异性，容易与其它液晶化合物混合，对光具有有利的稳定性，并可用作生产各种膜等的材料。化合物由式（1）表示：其中A 1至A 12：H，F等; B 1，B 2：H，CH 3; p，q，r，s，t：0或1，条件是当q = 0时，A 2和A 4中至少一个与A 10代表C1至C10烷基或烷氧基任选被至少一个F取代; m，n：0〜14的整数，条件是当s = 1时，n不为0，当t = 1时，m不为0; W：-CH 2 CH 2 - ， - C = C-。

5. 发明申请

US20070057229A1 COMPOUND HAVING PHENYLACETYLENE STRUCTURE, LIQUID CRYSTAL COMPOSITION, POLYMER, OPTICALLY ANISOTROPIC PRODUCT, OPTICAL OR LIQUID CRYSTAL ELEMENT, DIBENZOTHIOPHENE COMPOUND, INTERMEDIATE, AND PROCESS FOR PRODUCING THE SAME 审中-公开
标题翻译：具有苯乙烯结构的化合物，液晶组合物，聚合物，光学异相产物，光学或液体晶体元素，二苯并噻吩化合物，中间体及其制备方法
公开(公告)号：US20070057229A1
公开(公告)日：2007-03-15
申请号：US11554533
申请日：2006-10-30
申请人： Chizu Sekine , Misamitsu Ishitobi , Koichi Fujisawa , Kazunori Iwakura , Masayoshi Minai
发明人： Chizu Sekine , Misamitsu Ishitobi , Koichi Fujisawa , Kazunori Iwakura , Masayoshi Minai
IPC分类号： C09K19/02 , C09K19/34 , C07D333/02 , C07D409/14
CPC分类号： C09K19/3059 , C07D333/76 , C09K19/18 , C09K19/3491 , C09K19/42 , C09K2019/0448 , C09K2019/0496 , C09K2019/188 , Y10T428/10
摘要： There are disclosed novel compounds, liquid crystal compositions, polymers, optically anisotropic prodrugs, and optical or liquid crystal elements that have large refractive index anisotropy, mix easily with other liquid crystals, have advantageous stability against light, and exhibit absorption at practically short wavelength in the ultraviolet region. The compounds are represented by the formula (1) and have a phenylacetylene structure, wherein difference ΔE in energy of HOMO of parts (1-1), (1-2) and (1-3) calculated by the method of molecular orbitals is not less than 0.3 electronvolt, and the polarizability anisotropy Δα of a molecule represented by the formula (1) calculated in the same way is not lower than 500 A.U.: (A1 to A4: H, F, alkyl or alkoxy group of C1 to C10 optionally substituted with F; P1, P2: structure fulfilling the conditions of HOMO energy and polarizability).
摘要翻译：公开了具有大的折射率各向异性，容易与其它液晶混合的新型化合物，液晶组合物，聚合物，光学各向异性前药，以及光学或液晶元件，对光具有有利的稳定性，紫外线区域。化合物由式（1）表示并具有苯乙炔结构，其中通过分子轨道方法计算的部分（1-1），（1-2）和（1-3）的HOMO的能量差ΔE为不小于0.3电子伏特，并且以相同方式计算的由式（1）表示的分子的极化率各向异性Δα不低于500AU：（A <1> 1 < H，F，任选被F取代的C 1至C 10的烷基或烷氧基; P 1，P 2：满足HOMO能量和极化率条件的结构）。

6. 发明授权

US06849202B2 COMPOUND HAVING PHENYLACETYLENE STRUCTURE, LIQUID CRYSTAL COMPOSITION, POLYMER, OPTICALLY ANISOTROPIC PRODUCT, OPTICAL OR LIQUID CRYSTAL ELEMENT, DIBENZOTHIOPHENE COMPOUND, INTERMEDIATE, AND PROCESS FOR PRODUCING THE SAME 失效
标题翻译：具有苯乙烯结构的化合物，液晶组合物，聚合物，光学异相产物，光学或液体晶体元素，二苯并噻吩化合物，中间体及其制备方法
公开(公告)号：US06849202B2
公开(公告)日：2005-02-01
申请号：US10067871
申请日：2002-02-08
申请人： Chizu Sekine , Masamitsu Ishitobi , Koichi Fujisawa , Kazunori Iwakura , Masayoshi Minai
发明人： Chizu Sekine , Masamitsu Ishitobi , Koichi Fujisawa , Kazunori Iwakura , Masayoshi Minai
IPC分类号： C07C43/20 , C07D333/76 , C09K19/18 , C09K19/34 , C09K19/42 , C09K19/52 , C07D495/00 , C09K19/32 , C09K19/38 , C09K19/54
CPC分类号： C09K19/3059 , C07D333/76 , C09K19/18 , C09K19/3491 , C09K19/42 , C09K2019/0448 , C09K2019/0496 , C09K2019/188 , Y10T428/10
摘要： There are disclosed novel compounds, liquid crystal compositions, polymers, optically anisotropic products, and optical or liquid crystal elements that have large refractive index anisotropy, mix easily with other liquid crystals, have advantageous stability against light, and exhibit absorption at practically short wavelength in the ultraviolet region. The compounds are represented by the formula (1) and have a phenylacetylene structure, wherein difference ΔE in energy of HOMO of parts (1-1), (1-2) and (1-3) calculated by the method of molecular orbitals is not less than 0.3 electronvolt, and the polarizability anisotropy Δα of a molecule represented by the formula (1) calculated in the same way is not lower than 500 A.U.: (A1 to A4: H, F, alkyl or alkoxy group of C1 to C10 optionally substituted with F; P1, P2: structure fulfilling the conditions of HOMO energy and polarizability).
摘要翻译：公开了具有大的折射率各向异性，容易与其他液晶混合的新型化合物，液晶组合物，聚合物，光学各向异性产物和光学或液晶元件，对光具有有利的稳定性，并且在几乎短的波长下表现出吸收紫外线区域。化合物由式（1）表示并具有苯乙炔结构，其中通过分子轨道方法计算的部分（1-1），（1-2）和（1-3）的HOMO的能量差ΔE为不小于0.3电子伏特，以相同方式计算的由式（1）表示的分子的极化率各向异性Δalpha不低于500A A（A 1至A 4）：H，F，烷基或 C1至C10的任选被F取代的烷氧基; P 1，P 2：满足HOMO能量和极化率条件的结构）。

7. 发明授权

US5422038A Optically active naphthalene derivative, process for preparation thereof, liquid crystal composition containing the same as effective component, and liquid crystal element using the same 失效
标题翻译：光学活性萘衍生物，其制备方法，含有与有效成分相同的液晶组合物和使用其的液晶组合物
公开(公告)号：US5422038A
公开(公告)日：1995-06-06
申请号：US166155
申请日：1993-12-14
申请人： Shoji Toda , Takayuki Higashii , Isao Kurimoto , Masayoshi Minai , Chizu Sekine , Takeshi Tani , Koichi Fujisawa
发明人： Shoji Toda , Takayuki Higashii , Isao Kurimoto , Masayoshi Minai , Chizu Sekine , Takeshi Tani , Koichi Fujisawa
IPC分类号： G02F1/13 , C07C33/18 , C07C33/20 , C07C41/16 , C07C43/164 , C07C43/178 , C07C43/20 , C07C43/205 , C07C43/23 , C07C45/59 , C07C45/67 , C07C45/71 , C07C65/24 , C07C67/08 , C07C67/10 , C07C67/14 , C07C69/007 , C07C69/017 , C07C69/76 , C07C69/773 , C07C69/92 , C09K19/32 , C07C39/14 , C09K19/52
CPC分类号： C09K19/322 , C07C33/18 , C07C43/1782 , C07C43/2055 , C07C43/23 , C07C45/59 , C07C45/673 , C07C45/71 , C07C65/24 , C07C69/017 , C07C69/76 , C07C69/92
摘要： Optically active naphthalene derivatives including optically active naphthylcarboxylic acid derivative, hydroxynaphthalene derivative, alkoxynaphthylalkanol derivative and alkylnaphthylalkanol derivative have the following structural formula: ##STR1## wherein R.sup.1 denotes an alkyl group of 3-20 carbon atoms, R.sup.2 denotes an alkyl group of 1-20 carbon atoms optionally substituted with halogen atom(s) or an alkoxyalkyl group of 2-20 carbon atoms optionally substituted with halogen atom(s), X denotes --COO-- or --OCO--, k, l and m denotes 0 or 1 respectively, n denotes an integer of 0-6, p denotes 0 or 1, and the asterisk indicates an asymmetric carbon atom, with the proviso that when k is 0, l and m are not 1 at the same time, and when k is 1, m is 1, and when n is 0 and m is 1, X is --COO--. These optically active naphthalene derivatives are useful as a ferroelectric liquid crystal materials or its component having a sufficient spontaneous polarization and by which a high speed response is possible and which further exhibits a ferroelectric liquid crystal phase in a temperature region around room temperature. Processes for the preparation of the optically active derivatives are also disclosed.
摘要翻译：包括光学活性萘基羧酸衍生物，羟基萘衍生物，烷氧基萘基烷醇衍生物和烷基萘基烷醇衍生物的光学活性萘衍生物具有以下结构式：其中R 1表示3-20个碳原子的烷基，R 2表示1-20的烷基任选被卤素原子取代的碳原子或任选被卤素原子取代的2-20个碳原子的烷氧基烷基，X表示-COO-或-OCO-，k，l，m分别表示0或1， n表示0-6的整数，p表示0或1，并且星号表示不对称碳原子，条件是当k为0时，l和m不同时为1，当k为1时， m为1，当n为0且m为1时，X为-COO-。这些光学活性萘衍生物可用作具有足够自发极化的铁电液晶材料或其组分，并且可以进行高速响应，并且在室温附近的温度区域中还表现出铁电液晶相。还公开了制备光学活性衍生物的方法。

8. 发明授权

US5762825A Liquid crystal mixture and liquid crystal device comprising the same 失效
标题翻译：液晶混合物和包含该液晶混合物的液晶装置
公开(公告)号：US5762825A
公开(公告)日：1998-06-09
申请号：US538909
申请日：1995-10-04
申请人： Yoshiaki Tsubata , Kyoko Yamamoto , Koichi Fujisawa , Yukari Fujimoto , Tsutomu Matsumoto , Masayoshi Minai , Chizu Sekine
发明人： Yoshiaki Tsubata , Kyoko Yamamoto , Koichi Fujisawa , Yukari Fujimoto , Tsutomu Matsumoto , Masayoshi Minai , Chizu Sekine
IPC分类号： C09K19/30 , C09K19/42 , C09K19/44 , C09K19/46 , C09K19/06 , C09K19/12 , C09K19/34
CPC分类号： C09K19/3001 , C09K19/42 , C09K19/44 , C09K19/46
摘要： A liquid crystal mixture containing (a) at least one compound of a compound of the formula (1): ##STR1## in which R is a C.sub.1 -C.sub.12 alkyl group, etc.; X.sub.1, X.sub.2, X.sub.3, X.sub.4, Y.sub.1, Y.sub.2, Y.sub.3 and Y.sub.4 represent, independently each other, CH, CF or N; A is a hydrogen atom, a 4-R.sub.1 -(cycloalkyl) group, etc. in which R.sub. is a C.sub.1 -C.sub.12 alkyl group, etc. and p is 0 or 1; and Z is --C.tbd.C-- or a single bond, and (b) at least one compound of the formula (4): ##STR2## wherein rings C, D, E and F represent, independently each other, 1,4-phenylene, etc. which may be substituted by 1, 2 or 3 fluorine atoms; R.sub.2 is a hydrogen atom, a C.sub.1 -C.sub.12 alkyl group, etc.; R.sub.3 is a hydrogen atom, a fluorine atom, a fluoromethyl group, etc.; Z.sub.1, Z.sub.2 and Z.sub.3 represent, independently each other, --COO--, --OCO--, --OCH.sub.2 --, --CH.sub.2 O--, a C.sub.1 -C.sub.5 alkylene group, a C.sub.2 -C.sub.5 alkenylene group, etc.; J and K represent, independently each other, a methylene group or --O--; a, b, c, d and e represent, independently each other, 0 or 1.
摘要翻译：一种液晶混合物，其含有（a）至少一种式（1）化合物的化合物：其中R是C1-C12烷基等;其中R是C1-C12烷基; X1，X2，X3，X4，Y1，Y2，Y3和Y4彼此独立地表示CH，CF或N; A是氢原子，4-R1-（环烷基）基等，其中R 1是C 1 -C 12烷基等，p是0或1; 和（b）至少一种式（4）的化合物：其中环C，D，E和F各自独立地表示，可以被1,2或3个氟原子取代的1,4-亚苯基等; R2是氢原子，C1-C12烷基等; R3是氢原子，氟原子，氟甲基等; Z1，Z2和Z3彼此独立地表示-COO-，-OCO-，-OCH2-，-CH2O-，C1-C5亚烷基，C2-C5亚烯基等; J和K彼此独立地表示亚甲基或-O-; a，b，c，d和e彼此独立地表示0或1。

9. 发明授权

US5326871A Optically active pyrimidine compound, process for producing the same and liquid crystal composition containing the same 失效
标题翻译：光学活性嘧啶化合物，其制备方法和含有该嘧啶化合物的液晶组合物
公开(公告)号：US5326871A
公开(公告)日：1994-07-05
申请号：US992027
申请日：1992-12-17
申请人： Takayuki Higashii , Shoji Toda , Masayoshi Minai , Chizu Sekine , Takeshi Tani , Koichi Fujisawa
发明人： Takayuki Higashii , Shoji Toda , Masayoshi Minai , Chizu Sekine , Takeshi Tani , Koichi Fujisawa
IPC分类号： C07D239/26 , C07D239/34 , C09K19/02 , C09K19/34 , C09K19/46 , C09K19/58 , C07D239/02
CPC分类号： C07D239/26 , C07D239/34 , C09K19/0225 , C09K19/3463 , C09K19/46 , C09K19/588
摘要： An optically active pyrimidine compound represented by general formula (I): ##STR1## wherein R represents a fluoroalkyl group having 1 or 2 carbon atom(s), R.sup.1 represents an alkyl group having 1-15 carbon atoms or an alkoxyalkyl group having 2-15 carbon atoms, both the alkyl and alkoxyalkyl groups being optionally substituted by halogen atom, Y represents --O--, --COO-- or --OCO--, A represents: ##STR2## wherein X represents a hydrogen atom or a halogen atom, m and s each represent 0 or 1, and the C* means an asymmetric carbon atom; a process for producing said pyrimidine compound; and a liquid crystal composition containing said pyrimidine compound.
摘要翻译：由通式（I）表示的光学活性嘧啶化合物：其中R表示具有1或2个碳原子的氟代烷基，R 1表示具有1-15个碳原子的烷基或烷氧基烷基具有2-15个碳原子，烷基和烷氧基烷基任选被卤素原子取代，Y表示-O - ， - COO-或-OCO-，A表示：X表示氢原子或卤原子，m和 s各自表示0或1，C *表示不对称碳原子; 制备所述嘧啶化合物的方法; 和含有所述嘧啶化合物的液晶组合物。

10. 发明授权

US6030546A Trans-olefin compounds, method for production thereof, liquid crystal composition containing the same as active ingredient, and liquid crystal element using said composition 失效
标题翻译：反式烯烃化合物，其制备方法，含有该活性成分的液晶组合物和使用该组合物的液晶元素
公开(公告)号：US6030546A
公开(公告)日：2000-02-29
申请号：US832972
申请日：1997-04-04
申请人： Yukari Fujimoto , Naoyuki Takano , Takayuki Higashii , Masayoshi Minai , Chizu Sekine , Kayoko Ueda , Koichi Fujisawa , Kyoko Endo , Takeshi Tani
发明人： Yukari Fujimoto , Naoyuki Takano , Takayuki Higashii , Masayoshi Minai , Chizu Sekine , Kayoko Ueda , Koichi Fujisawa , Kyoko Endo , Takeshi Tani
IPC分类号： C07C43/215 , C07C43/225 , C07C69/007 , C07D213/30 , C07D213/64 , C07D215/14 , C07D237/08 , C07D239/26 , C07D239/34 , C07D241/12 , C09K19/04 , C09K19/12 , C09K19/32 , C09K19/34 , C09K19/46 , C09K19/06 , C07C69/76
CPC分类号： C07D213/30 , C07C43/215 , C07C43/225 , C07C69/007 , C07D213/64 , C07D215/14 , C07D237/08 , C07D239/26 , C07D239/34 , C07D241/12 , C09K19/04 , C09K19/12 , C09K19/126 , C09K19/322 , C09K19/3441 , C09K19/3444 , C09K19/3452 , C09K19/3455 , C09K19/3463 , C09K19/3466 , C09K19/3469 , C09K19/46
摘要： The present invention relates to trans-olefin compounds represented by the general formula (1) useful as an ingredient of liquid crystal composition, trans-olefin compounds useful as intermediate of pesticides, medical drugs, liquid crystal materials and the like, a process for producing those trans-olefin compounds, a liquid crystal composition containing the trans-olefin compound as an active ingredient, and a liquid crystal element using the liquid crystal composition. ##STR1## (In the general formula (1), R.sup.1, A.sup.1, A.sup.2, A.sup.3, Z and R.sup.2 are same as defined in the specification. Also, m, p, q, n, r, s and t are each an integer as defined in the specification.)
摘要翻译：本发明涉及用作液晶组合物成分的通式（1）表示的反式烯烃化合物，可用作农药中间体的反式烯烃化合物，医药药物，液晶材料等，制备方法这些反式烯烃化合物，含有反式烯烃化合物作为活性成分的液晶组合物和使用该液晶组合物的液晶元件。（通式（1）中，R1，A1，A2，A3，Z和R2与说明书中的定义相同，m，p，q，n，r，s和t分别为规格。

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