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1. 发明授权

US5965059A Optically active compound, antiferroelectric liquid crystal composition containing the same, process for producing the same and process for producing an optically active carboxylic acid 失效
标题翻译：含有它们的光学活性化合物，反铁电液晶组合物，其制备方法和制备光学活性羧酸的方法
公开(公告)号：US5965059A
公开(公告)日：1999-10-12
申请号：US44123
申请日：1998-03-19
申请人： Shinya Yamada , Yukiharu Iwaya , Mamoru Yamada , Akio Yamaguchi , Hitoshi Kondo , Toshimitsu Hagiwara
发明人： Shinya Yamada , Yukiharu Iwaya , Mamoru Yamada , Akio Yamaguchi , Hitoshi Kondo , Toshimitsu Hagiwara
IPC分类号： C07C53/21 , C07D239/26 , C09K19/02 , C09K19/34 , C07C22/00 , C07C69/73 , C07D239/02
CPC分类号： C07D239/26 , C07C53/21 , C09K19/0266 , C09K19/3463
摘要： An optically active compound which itself generally exhibits no antiferroelectric liquid crystal phase, but which can be added to an antiferroelectric liquid crystal or composition thereof having a high threshold voltage to reduce the threshold voltage of the resulting composition. Also disclosed is an antiferroelectric liquid crystal composition containing the optically active compound, a process for reducing the threshold voltage of an antiferroelectric liquid crystal composition, a process for producing the optically active compound, and a process for producing an optically active carboxylic acid as an intermediate.
摘要翻译：本身通常不显示反铁电液晶相但可以加入具有高阈值电压的反铁电液晶或其组合物中的光学活性化合物以降低所得组合物的阈值电压。还公开了含有光学活性化合物的反铁电液晶组合物，降低反铁电液晶组合物的阈值电压的方法，制备光学活性化合物的方法，以及制备作为中间体的光学活性羧酸的方法。

2. 发明授权

US5820782A Optically active compound and antiferroelectric liquid crystal composition containing the same 失效
标题翻译：含有相同的光学活性化合物和反铁电液晶组合物
公开(公告)号：US5820782A
公开(公告)日：1998-10-13
申请号：US901236
申请日：1997-07-25
申请人： Mamoru Yamada , Akio Yamaguchi , Shinya Yamada , Yukiharu Iwaya , Hitoshi Kondo , Toshimitsu Hagiwara
发明人： Mamoru Yamada , Akio Yamaguchi , Shinya Yamada , Yukiharu Iwaya , Hitoshi Kondo , Toshimitsu Hagiwara
IPC分类号： G02F1/13 , C07D239/26 , C07D239/34 , C09K19/02 , C09K19/34 , C07D239/02 , C09K19/20
CPC分类号： C07D239/26 , C07D239/34 , C09K19/0266 , C09K19/3463 , Y02P20/55
摘要： Disclosed is a novel optically active compound which exhibits an antiferroelectric liquid crystal phase and has a low threshold voltage and a low viscosity, a novel optically active compound which doesn't exhibit an antiferroelectric liquid crystal phase but can be incorporated in an antiferroelectric liquid crystal having a high threshold voltage to reduce the threshold voltage thereof, an antiferroelectric liquid crystal composition containing the compound, and a process for the reduction of the threshold voltage of an antiferroelectric liquid crystal composition.
摘要翻译：公开了一种具有反铁电液晶相，具有低阈值电压和低粘度的新型光学活性化合物，不具有反铁电液晶相但可以引入反铁电液晶中的新型旋光活性化合物，其具有降低阈值电压的高阈值电压，含有该化合物的反铁电液晶组合物和降低反铁电液晶组合物的阈值电压的方法。

3. 发明授权

US5667722A Antiferroelectric liquid crystal compound and antiferroelectric liquid crystal composition containing the same 失效
标题翻译：含有它的反铁电液晶化合物和反铁电液晶组合物
公开(公告)号：US5667722A
公开(公告)日：1997-09-16
申请号：US653744
申请日：1996-05-23
申请人： Yukiharu Iwaya , Mamoru Yamada , Hitoshi Kondo , Toshimitsu Hagiwara
发明人： Yukiharu Iwaya , Mamoru Yamada , Hitoshi Kondo , Toshimitsu Hagiwara
IPC分类号： G02F1/137 , C07D239/34 , C09K19/02 , C09K19/34 , G02F1/13 , G02F1/141 , C07D239/02
CPC分类号： C09K19/3463 , C07D239/34 , C09K19/0266
摘要： An antiferroelectric liquid crystal compound represented by the following general formula (I): ##STR1## wherein R.sup.1 represents an alkyl group having 6 to 16 carbon atoms; R.sup.2 represents a straight chain alkyl group having 3 to 8 carbon atoms or a branched alkyl group having 4 to 10 carbon atoms; and * means an asymmetric carbon atom, and an antiferroelectric liquid crystal composition comprising at least one liquid crystal compound as defined above. The optically active compound of the present invention is highly miscible with a number of known antiferroelectric liquid crystal compounds and thus capable of providing liquid crystal materials having improved temperature properties. A liquid crystal composition containing the optically active compound of the present invention is applicable to electro-optical devices with the use of antiferroelectric liquid crystals.
摘要翻译：由以下通式（I）表示的反铁电液晶化合物：其中R 1表示碳原子数6〜16的烷基， R2表示碳原子数3〜8的直链烷基或碳原子数4〜10的支链烷基。和*表示不对称碳原子，以及包含至少一种如上所定义的液晶化合物的反铁电液晶组合物。本发明的光学活性化合物与多种已知的反铁电液晶化合物高度混溶，从而能够提供具有改善的温度特性的液晶材料。含有本发明的光学活性化合物的液晶组合物可应用于使用反铁电液晶的电光装置。

4. 发明授权

US5716542A Liquid crystal compound and liquid crystal composition containing the same 失效
标题翻译：液晶化合物和含有它们的液晶组合物
公开(公告)号：US5716542A
公开(公告)日：1998-02-10
申请号：US637284
申请日：1996-04-24
申请人： Yukiharu Iwaya , Mamoru Yamada , Hitoshi Kondo , Toshimitsu Hagiwara
发明人： Yukiharu Iwaya , Mamoru Yamada , Hitoshi Kondo , Toshimitsu Hagiwara
IPC分类号： C07D213/30 , C07D237/08 , C07D239/26 , C07D241/12 , C09K19/02 , C09K19/34 , C07D213/24 , C07D239/02 , C09K19/30
CPC分类号： C07D213/30 , C07D237/08 , C07D239/26 , C07D241/12 , C09K19/0266 , C09K19/3444 , C09K19/3452 , C09K19/3455 , C09K19/3463
摘要： A liquid crystal compound represented by formula (I) and a liquid crystal composition containing the same. The compound exhibits an antiferroelectric liquid crystal phase and has good compatibility with known liquid crystal compounds. ##STR1## wherein R.sup.1 represents a straight-chain or branched alkyl, alkoxy, alkoxycarbonyl, alkanoyloxy or alkoxycarbonyloxy group having 4 to 16 carbon atoms; R.sup.2 represents a straight-chain alkyl group having 4 to 10 carbon atoms or a branched alkyl group containing 1 to 3 carbon atoms in its branch and 4 to 12 carbon atoms in total; X represents an oxygen or sulfur atom; rings A and B each represent an F-substituted or unsubstituted phenylene group, a cyclohexylene group or a divalent nitrogen-containing heterocyclic group, provided that either one of rings A and B is the nitrogen-containing heterocyclic group; ring C represents an F-substituted or unsubstituted phenylene group; and C* represents an asymmetric carbon atom.
摘要翻译：由式（I）表示的液晶化合物和含有该液晶化合物的液晶组合物。该化合物表现出反铁电液晶相，与已知的液晶化合物具有良好的相容性。（I）其中R1表示具有4至16个碳原子的直链或支链烷基，烷氧基，烷氧基羰基，烷酰氧基或烷氧基羰氧基; R2表示碳原子数为4〜10的直链烷基或碳原子数为1〜3的支链烷基，总共为4〜12个碳原子。 X表示氧或硫原子; 环A和B各自表示F取代或未取代的亚苯基，亚环己基或二价含氮杂环基，条件是环A和B中的任一个为含氮杂环基; 环C表示F取代或未取代的亚苯基; C *表示不对称碳原子。

5. 发明授权

US5275756A Fluorine-containing optically active compound and liquid crystal composition containing the same 失效
标题翻译：含氟光学活性化合物和含有它的液晶组合物
公开(公告)号：US5275756A
公开(公告)日：1994-01-04
申请号：US738638
申请日：1991-07-31
申请人： Akio Yamaguchi , Shigeru Mitsuhashi , Mamoru Yamada , Minzo Sakaguchi , Hiroshi Sugiyama , Hiroko Konuma , Hitoshi Kondo , Toshimitsu Hagiwara
发明人： Akio Yamaguchi , Shigeru Mitsuhashi , Mamoru Yamada , Minzo Sakaguchi , Hiroshi Sugiyama , Hiroko Konuma , Hitoshi Kondo , Toshimitsu Hagiwara
IPC分类号： G02F1/13 , C07D239/26 , C07D239/34 , C09K19/34 , C09K19/42 , C07D239/02 , C09K19/52
CPC分类号： C07D239/26 , C07D239/34 , C09K19/3463
摘要： A fluorine-containing optically active compound represented by formula (I): ##STR1## wherein R.sub.1 represents a straight chain alkyl or alkoxy group having from 6 to 14 carbon atoms or a 4-alkylphenyl or 4-alkoxyphenyl group having from 8 to 12 carbon atoms; R.sub.2 represents a straight chain alkyl group having from 1 to 8 carbon atoms; C.sup.* represents an asymmetric carbon atoms; and X represents a hydrogen atom or a fluorine atom, provided that X represents a fluorine atom when R.sub.1 contains a phenyl group, and a liquid crystal composition containing the same are disclosed. The compound (I) has large spontaneous polarization and low viscosity to achieve a fast response time. In the N.sup.* phase of the compound (I), the helical pitch has small temperature dependence.
摘要翻译：由式（I）表示的含氟光学活性化合物：（*化学结构*）（I）其中R1表示具有6至14个碳原子的直链烷基或烷氧基或4-烷基苯基或4-烷氧基苯基具有8至12个碳原子; R 2表示具有1至8个碳原子的直链烷基; C *表示不对称碳原子; 并且X表示氢原子或氟原子，条件是当R 1包含苯基时，X表示氟原子，并且公开了含有该基团的液晶组合物。化合物（I）具有大的自发极化和低粘度以实现快速响应时间。在化合物（I）的N *相中，螺旋间距具有较小的温度依赖性。

6. 发明授权

US6093345A Optically active compound, liquid crystal composition containing the same, and liquid crystal electro-optic element using the same 失效
标题翻译：光学活性化合物，含有它们的液晶组合物和使用其的液晶电光元件
公开(公告)号：US6093345A
公开(公告)日：2000-07-25
申请号：US91406
申请日：1993-07-14
申请人： Shigeru Mitsuhashi , Yoshimasa Matsushima , Takashi Imai , Kiichi Mori , Mamoru Yamada , Hiroshi Sugiyama , Misao Yagi , Hitoshi Kondo , Toshimitsu Hagiwara
发明人： Shigeru Mitsuhashi , Yoshimasa Matsushima , Takashi Imai , Kiichi Mori , Mamoru Yamada , Hiroshi Sugiyama , Misao Yagi , Hitoshi Kondo , Toshimitsu Hagiwara
IPC分类号： G02F1/13 , C07D239/26 , C07D239/34 , C09K19/34 , C09K19/42 , C09K19/46 , C07C41/00 , C07D239/02 , G02F1/133
CPC分类号： C09K19/345 , C09K19/3463 , C09K19/46
摘要： An optically active compound represented by formula (I): wherein A represents ##STR1## wherein R.sup.2 represents an alkyl group having from 8 to 12 carbon atoms; R.sup.1 represents a straight chain alkyl group having from 2 to 5 carbon atoms; X represents a fluorine atom or a methyl group; n represents 1 or 2; m represents an integer of from 0 to 3; and C* represents an asymmetric carbon atom, and a liquid crystal composition containing the same are disclosed. The compound exhibits large spontaneous polarization and low viscosity and, when added to an achiral base liquid crystal composition, induces a chiral nematic phase in which the helical pitch has small temperature dependence.
摘要翻译：由式（I）表示的光学活性化合物：其中A表示其中R2表示具有8至12个碳原子的烷基; R1表示具有2至5个碳原子的直链烷基; X表示氟原子或甲基; n表示1或2; m表示0〜3的整数， C *表示不对称碳原子，含有该碳原子的液晶组合物。该化合物表现出大的自发极化和低粘度，并且当添加到非手性基底液晶组合物时，诱导手性向列相，其中螺旋间距具有较小的温度依赖性。

7. 发明授权

US5290477A Optically active compound and liquid crystal composition containing the same 失效
标题翻译：含有其的光学活性化合物和液晶组合物
公开(公告)号：US5290477A
公开(公告)日：1994-03-01
申请号：US98937
申请日：1993-07-29
申请人： Hitoshi Kondo , Mika Tadokoro , Hiroshi Sugiyama , Toshimitsu Hagiwara , Takashi Imai , Mamoru Yamada , Keisuke Itakura
发明人： Hitoshi Kondo , Mika Tadokoro , Hiroshi Sugiyama , Toshimitsu Hagiwara , Takashi Imai , Mamoru Yamada , Keisuke Itakura
IPC分类号： C07D239/34 , C09K19/34 , C09K19/58 , C07C43/02 , C07D239/02 , C09K19/52
CPC分类号： C09K19/588 , C07D239/34 , C09K19/3463 , Y02P20/55
摘要： An optically active compound represented by formula (I): ##STR1## wherein R.sup.1 represents an alkyl group having from 3 to 9 carbon atoms; R.sup.2 represents an alkyl group having from 3 to 7 carbon atoms; m and n each represent 1 or 2 provided that they do not simultaneously represent 1; and C.sup.*1 and C.sup.*2, both represent an optically active carbon atom, and a liquid crystal composition containing the same are disclosed. The compound exhibits chiral nematic and smectic phases and are excellent as a chiral dopant for ferroelectric liquid crystal compositions or nematic liquid crystal compositions.
摘要翻译：由式（I）表示的光学活性化合物：其中R 1表示具有3至9个碳原子的烷基; R2表示具有3至7个碳原子的烷基; m和n各自表示1或2，条件是它们不同时表示1; 和C * 1和C * 2都表示光学活性碳原子，并且公开了含有该碳原子的液晶组合物。该化合物显示手性向列相和近晶相，作为铁电液晶组合物或向列型液晶组合物的手性掺杂剂是优异的。

8. 发明授权

US06175047B1 Ruthenium metathesis catalyst and method for producing olefin reaction product by metathesis reaction using the same 失效
标题翻译：钌复分解催化剂及使用其的复分解反应产生烯烃反应产物的方法
公开(公告)号：US06175047B1
公开(公告)日：2001-01-16
申请号：US09219351
申请日：1998-12-23
申请人： Yoji Hori , Yukiharu Iwaya , Tsutomu Hashimoto , Toshimitsu Hagiwara
发明人： Yoji Hori , Yukiharu Iwaya , Tsutomu Hashimoto , Toshimitsu Hagiwara
IPC分类号： C07C604
CPC分类号： C07C6/04 , B01J31/0231 , B01J31/2286 , B01J31/2295 , B01J31/24 , B01J31/2404 , B01J31/30 , B01J2231/14 , B01J2231/543 , B01J2531/821 , C07C2531/24
摘要： The invention has an object of safely and simply preparing a large amount of a ruthenium metathesis catalyst, which is used as a catalyst for a carbon-carbon bond formation using, particularly, a metathesis reaction. The metathesis catalyst has the following complex composition (A) or (B). The composition (A) includes RuX12(arene)(PR1R2R3) and R4CHX22, R5C≡CH or R4CHX2 and a reducing agent, wherein X1 and X2 respectively are a halogen atom; arene is a hydrocarbon having a benzene ring; R1, R2 and R3, which may be the same or different, respectively are an alkyl group having 1-8 carbon atoms, a cycloalkyl group having 3-8 carbon atoms or an optionally substituted aryl group, wherein the substituent group is an alkyl group having 1-8 carbon atoms, an alkoxy group having 1-8 carbon atoms, an alkylamino group having 1-8 carbon atoms or a halogen atom; R4 is an alkyl group which has 1-8 carbon atoms and may have an ether bond or an ester bond, an optionally subsituted aryl group, wherein the substituent group is a halogen atom or a hydroxyl group; or cycloalkyl group having 3-8 carbon atoms; and R5 is an optionally substituted alkyl group which has 1-8 carbon atoms and may have an ether bond or an ester bond, wherein the substituent group is a halogen atom or a hydroxyl group, an aryl group or a cycloalkyl group having 3-8 carbon atoms. The composition B includes [RuX12(arene)]2, PR1R2R3, R5C≡CH or R4CHX2 and a reducing agent, wherein X1, arene, R1, R2, R3, R4 and R5 are the same as defined above.
摘要翻译：本发明的目的是安全简单地制备大量的钌复分解催化剂，其用作碳 - 碳键形成催化剂，特别是用于复分解反应。复分解催化剂具有以下复合组成（A）或（B）。组合物（A）包括RuX12（芳烃）（PR1R2R3）和R4CHX22，R5C = CH或R4CHX2和还原剂，其中X1和X2分别是卤素原子; 芳烃是具有苯环的烃; R 1，R 2和R 3可以相同或不同，分别为具有1-8个碳原子的烷基，具有3-8个碳原子的环烷基或任选取代的芳基，其中取代基是烷基具有1-8个碳原子，具有1-8个碳原子的烷氧基，具有1-8个碳原子的烷基氨基或卤素原子; R4是具有1-8个碳原子并且可以具有醚键或酯键的烷基，任选取代的芳基，其中取代基是卤素原子或羟基; 或具有3-8个碳原子的环烷基; R5是具有1-8个碳原子并且可以具有醚键或酯键的任意取代的烷基，其中取代基是卤素原子或羟基，芳基或具有3-8个碳原子的环烷基碳原子。组合物B包括[RuX 12（芳烃）] 2，PR 1 R 2 R 3，R 5 C = CH或R 4 CHX 2和还原剂，其中X 1，R 6，R 1，R 2，R 3，R 4和R 5与上述定义相同。

9. 发明授权

US06313365B1 Ruthenium metathesis catalyst and method for producing olefin reaction product by metathesis reaction using the same 失效
标题翻译：钌复分解催化剂及使用其的复分解反应产生烯烃反应产物的方法
公开(公告)号：US06313365B1
公开(公告)日：2001-11-06
申请号：US09666049
申请日：2000-09-20
申请人： Yoji Hori , Yukiharu Iwaya , Tsutomu Hashimoto , Toshimitsu Hagiwara
发明人： Yoji Hori , Yukiharu Iwaya , Tsutomu Hashimoto , Toshimitsu Hagiwara
IPC分类号： C07C604
CPC分类号： C07C6/04 , B01J31/0231 , B01J31/2286 , B01J31/2295 , B01J31/24 , B01J31/2404 , B01J31/30 , B01J2231/14 , B01J2231/543 , B01J2531/821 , C07C2531/24
摘要： The invention has an object of safely and simply preparing a large amount of a ruthenium metathesis catalyst, which is used as a catalyst for a carbon-carbon bond formation using, particularly, a metathesis reaction. The metathesis catalyst has the following complex composition (A) or (B). The composition (A) includes RuX12(arene)(PR1R2R3) and R4CHX22, R5C ≡CH or R4CHX2 and a reducing agent, wherein X1 and X2 respectively are a halogen atom; arene is a hydrocarbon having a benzene ring; R1, R2 and R3, which may be the same or different, respectively are an alkyl group having 1-8 carbon atoms, a cycloalkyl group having 3-8 carbon atoms or an optionally substituted aryl group, wherein the substituent group is an alkyl group having 1-8 carbon atoms, an alkoxy group having 1-8 carbon atoms, an alkylamino group having 1-8 carbon atoms or a halogen atom; R4 is an alkyl group which has 1-8 carbon atoms and may have an ether bond or an ester bond, an optionally subsituted aryl group, wherein the substituent group is a halogen atom or a hydroxyl group; or cycloalkyl group having 3-8 carbon atoms; and R5 is an optionally substituted alkyl group which has 1-8 carbon atoms and may have an ether bond or an ester bond, wherein the substituent group is a halogen atom or a hydroxyl group, an aryl group or a cycloalkyl group having 3-8 carbon atoms. The composition B includes [RuX12(arene)]2, PR1R2R3, R5C≡CH or R4CHX2 and a reducing agent, wherein X1, arene, R1, R2, R3, R4 and R5 are the same as defined above.
摘要翻译：本发明的目的是安全简单地制备大量的钌复分解催化剂，其用作碳 - 碳键形成催化剂，特别是用于复分解反应。复分解催化剂具有以下复合组成（A）或（B）。组合物（A）包括RuX12（芳烃）（PR1R2R3）和R4CHX22，R5C = CH或R4CHX2和还原剂，其中X1和X2分别是卤素原子; 芳烃是具有苯环的烃; R 1，R 2和R 3可以相同或不同，分别为具有1-8个碳原子的烷基，具有3-8个碳原子的环烷基或任选取代的芳基，其中取代基是烷基具有1-8个碳原子，具有1-8个碳原子的烷氧基，具有1-8个碳原子的烷基氨基或卤素原子; R4是具有1-8个碳原子并且可以具有醚键或酯键的烷基，任选取代的芳基，其中取代基是卤素原子或羟基; 或具有3-8个碳原子的环烷基; R5是具有1-8个碳原子并且可以具有醚键或酯键的任意取代的烷基，其中取代基是卤素原子或羟基，芳基或具有3-8个碳原子的环烷基碳原子。组合物B包括[RuX 12（芳烃）] 2，PR 1 R 2 R 3，R 5 C = CH或R 4 CHX 2和还原剂，其中X 1，R 6，R 1，R 2，R 3，R 4和R 5与上述定义相同。

10. 发明授权

US6075154A Method of preparation of 2,2'-bis(diarylphosphino)-6,6'-bis(trifluoromethyl)-1,1'-biphenyl, transition metal complex using it as ligand, and optically active 3-hydroxybutanoic acid ester derivative or .beta.-butyrolactone 失效
标题翻译：制备2,2'-双（二芳基膦基）-6,6'-双（三氟甲基）-1,1'-联苯，使用其作为配体的过渡金属络合物和光学活性3-羟基丁酸酯衍生物或β 丁酸内酯
公开(公告)号：US6075154A
公开(公告)日：2000-06-13
申请号：US124791
申请日：1998-07-30
申请人： Yoshiharu Gonda , Yoji Hori , Akio Yamaguchi , Toshimitsu Hagiwara
发明人： Yoshiharu Gonda , Yoji Hori , Akio Yamaguchi , Toshimitsu Hagiwara
IPC分类号： C07F9/48 , C07C67/31 , C07F9/50 , C07F9/52 , C07F15/00 , C07F15/04 , C07D305/12 , C07C69/66 , C07C69/76
CPC分类号： C07F15/045 , C07C67/31 , C07F15/004 , C07F15/0053 , C07F15/0066 , C07F15/008 , C07F9/5027
摘要： A novel phosphine compound usable as a catalyst in various asymmetric synthetic reactions is disclosed. The compound is a 2,2'-bis(diarylphosphino)-6,6'-bis(trifluoromethyl)-1,1'-biphenyl of (1): ##STR1## where R is a phenyl group or a phenyl group substituted by lower alkyl group, lower alkoxy group, halogen atom, or lower haloalkyl group.
摘要翻译：公开了一种在各种不对称合成反应中可用作催化剂的新型膦化合物。化合物是（1）的2,2'-双（二芳基膦基）-6,6'-双（三氟甲基）-1,1'-联苯：其中R是苯基或被低级烷基取代的苯基，低级烷氧基，卤素原子或低级卤代烷基。

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