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公开(公告)号:US4237026A
公开(公告)日:1980-12-02
申请号:US100599
申请日:1979-12-05
申请人: Rudolf Eidenschink , Joachim Krause , Ludwig Pohl
发明人: Rudolf Eidenschink , Joachim Krause , Ludwig Pohl
IPC分类号: C07C67/00 , C07C253/00 , C07C255/55 , C09K19/20 , C09K19/30 , C09K19/46 , C09K19/48 , G02F1/13 , C09K3/34 , C07C121/64
CPC分类号: C09K19/3068 , C09K19/2007
摘要: Carboxylic acid esters of the formula ##STR1## in which one of A or B is 1,4-disubstituted phenyl and the other is trans-1,4-disubstituted cyclohexane and R.sub.1 and R.sub.2 are independently each alkyl of 1-10 carbon atoms have liquid crystalline properties and are valuable components of liquid crystalline dielectrics.
摘要翻译: 其中A或B中的一个为1,4-二取代的苯基,另一个为反式-1,4-二取代的环己烷,R 1和R 2各自为1-10个碳原子的烷基, 液晶性质并且是液晶电介质的有价值的组分。
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公开(公告)号:US4181625A
公开(公告)日:1980-01-01
申请号:US868580
申请日:1978-01-11
申请人: Rudolf Eidenschink , Joachim Krause , Ludwig Pohl
发明人: Rudolf Eidenschink , Joachim Krause , Ludwig Pohl
IPC分类号: B01F1/00 , C07C67/00 , C07C253/00 , C07C255/46 , C09K19/12 , C09K19/30 , C09K19/42 , C09K19/44 , C07C121/46 , C09K3/34 , G02F1/13
CPC分类号: C09K19/3003
摘要: Compounds of the formula (I) ##STR1## wherein X is --R, --OR or --O--CO--R and R is alkyl of 1-12 C-atoms, are useful as liquid crystals or as solvents for measuring n.m.r., u.v. or visible spectra in anisotropic media.
摘要翻译: 式(I)化合物其中X为-R,-OR或-O-CO-R,R为1-12个碳原子的烷基,可用作液晶或溶剂,用于测量n.m.r.,u.v. 或各向异性介质中的可见光谱。
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公开(公告)号:US4755323A
公开(公告)日:1988-07-05
申请号:US839293
申请日:1986-03-13
申请人: Rudolf Eidenschink , Georg Weber
发明人: Rudolf Eidenschink , Georg Weber
IPC分类号: C07D319/00 , C07D319/12 , C07D405/04 , C07D405/06 , C07D405/12 , C09K19/34 , C07D405/00 , C07D409/00 , C07D411/00 , G02F1/13
CPC分类号: C09K19/3402 , C07D319/12 , C09K2019/3422
摘要: New 1,4-dioxanes of the formula I ##STR1## wherein R.sup.1 and R.sup.2 each signify and alkyl group with 1 - 10 C-atoms, wherein one or two CH.sub.2 groups can also be replaced by O-atoms, F, Cl, Br or CN,R.sup.2 also H,A.sup.1 and A.sup.2 each signify 1,4-phenylene, 1,4-cyclohexylene, 1,3-dioxane-2,5-diyl, 1,4-dioxane-2,5-diyl, peperidine-1,4-diyl, 1,4-bicyclo(2,2,2)-octylene or pyrimidine-2,5-diyl groups, unsubstituted or substituted by 1 - 4 F-atoms,Z.sup.1 and Z.sup.2 each signify --CO--O--, --O--CO--, CH.sub.2 CH.sub.2 --, OCH.sub.2 -- --CH.sub.2 O-- or a single bond,m and n each signify 0, 1, 2 or 3,(m+n), however, are at least 1 and at most 3,whereby for m=2 or 3, the groups A.sup.1 and for n=2 or 3 the groups A.sup.2 can each be the same or different from one another,as well as the acid-addition salts of the basic ones of these compounds,are suitable for use as components of liquid-crystalline dielectrics.
摘要翻译: 其中R 1和R 2各自表示的具有1-10个C原子的烷基,其中一个或两个CH 2基团也可被O原子,F,Cl, Br或CN,R2还有H,A1和A2各自表示1,4-亚苯基,1,4-亚环己基,1,3-二恶烷-2,5-二基,1,4-二恶烷-2,5-二基,哌啶 -1,4-二基,1,4-二环(2,2,2) - 亚辛基或嘧啶-2,5-二基,未取代或被1-4个F原子取代,Z1和Z2各自表示-CO- O-,-O-CO-,CH 2 CH 2 - ,OCH 2 -CH 2 O-或单键,m和n各自表示0,1,2或3,(m + n),然而,至少为1以上 3,其中对于m = 2或3,基团A1和n = 2或3,基团A2可以彼此相同或不同,以及这些化合物中的碱性基团的酸加成盐, 适用于液晶电介质的组分。
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公开(公告)号:US4478740A
公开(公告)日:1984-10-23
申请号:US467990
申请日:1983-02-18
申请人: Rudolf Eidenschink , Jurgen Eichler , Georg Weber
发明人: Rudolf Eidenschink , Jurgen Eichler , Georg Weber
IPC分类号: C07C67/00 , C07C253/00 , C07C255/50 , C07C255/51 , C07C255/53 , C09K19/00 , C09K19/12 , C09K19/30 , C09K19/32 , C09K19/44 , C09K19/46 , G02F1/13 , C09K3/34 , C07C121/60
CPC分类号: C07C255/00 , C09K19/12 , C09K19/3003 , C09K19/321
摘要: New benzonitriles of formula I ##STR1## wherein R.sup.1 and R.sup.2 are each alkyl groups of 1-8 C atoms, and one of these radicals can also be alkoxy of 1-8 C atoms, and Q is one or two radicals selected from 1,4-phenylene, 1,4-cyclohexylene and/or 1,4-bicyclo[2.2.2] octylene, are very useful for preparing liquid crystallene dielectrics and electrooptical display elements based thereon.
摘要翻译: 式I的新的苯甲腈,其中R 1和R 2各自为1-8个C原子的烷基,这些基团之一也可以是1-8个C原子的烷氧基,Q是一个或两个选自1个 ,4-亚苯基,1,4-亚环己基和/或1,4-双环[2.2.2]亚辛基对于制备基于此的液晶显示元件和电光显示元件非常有用。
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公开(公告)号:US4600528A
公开(公告)日:1986-07-15
申请号:US616441
申请日:1984-06-01
申请人: Rudolf Eidenschink , Georg Weber
发明人: Rudolf Eidenschink , Georg Weber
IPC分类号: C07C35/36 , C07C43/23 , C07C47/347 , C07C49/417 , C07C49/447 , C07C49/513 , C07C49/637 , C07C49/747 , C07C59/62 , C07C59/64 , C07C61/13 , C07C67/00 , C07C253/00 , C07C255/45 , C07C255/47 , C07D295/02 , C07D295/033 , C07D295/096 , C07D319/06 , C09K19/00 , C09K19/32 , C09K19/34 , G02F1/13 , C07C121/00 , C07C121/46
CPC分类号: C09K19/322 , C07C255/00 , C07C35/36 , C07C43/23 , C07C47/347 , C07C49/417 , C07C49/447 , C07C49/513 , C07C49/637 , C07C49/747 , C07C59/62 , C07C59/64 , C07C61/13 , C07D295/033 , C07D295/096 , C07D319/06 , C09K2019/326
摘要: New decalin-carbonitriles of the formula I ##STR1## wherein R.sup.1 is an alkyl group with 1-10 C atoms, it being possible for up to two CH.sub.2 groups to be replaced by O atoms, Z is --CH.sub.2 CH.sub.2 --, --CO--O--, --O--CO--, --O--CH.sub.2 --, --CH.sub.2 O-- or a single bond, A is 1,4-phenylene, 1,4-cyclohexylene, 1,3-dioxane-2,5-diyl, 1,4-bicyclo(2,2,2)octylene, pyrimidine-2,5-diyl or a single bond, and R.sup.2 is an alkyl group with 1 to 10 C atoms, it being possible for up to two CH.sub.2 groups to be replaced by O atoms, or is F, Cl, Br, CN, --O--COR.sup.3 or --COOR.sup.3, or, if at least one of the groups Z and A is not a single bond, can also be H and R.sup.3 is alkyl of 1 to 6 C atoms, and the acid addition salts of basic compounds of this type, are suitable for use as components of liquid crystal dielectrics.
摘要翻译: 式I的新的十氢化萘 - 碳原子,其中R 1是具有1-10个C原子的烷基,可能有两个CH 2基被O原子取代,Z是-CH 2 CH 2 - , - CO- O-,-O-CO-,-O-CH2-,-CH2O-或单键,A是1,4-亚苯基,1,4-亚环己基,1,3-二恶烷-2,5-二基,1 ,4-二环(2,2,2)辛烯,嘧啶-2,5-二基或单键,并且R 2是具有1至10个C原子的烷基,可以更换多达两个CH 2基团 或者是F,Cl,Br,CN,-O-COR 3或-COOR 3,或者如果基团Z和A中的至少一个不是单键,也可以是H,R 3是1的烷基 至6个C原子,并且这种碱性化合物的酸加成盐适合用作液晶电介质的组分。
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公开(公告)号:US5055223A
公开(公告)日:1991-10-08
申请号:US455357
申请日:1989-12-27
IPC分类号: G02F1/13 , C07C381/00 , C07D303/02 , C09K19/10 , C09K19/14 , C09K19/18 , C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34
CPC分类号: C07C381/00 , C09K19/14 , C09K19/18 , C09K19/20 , C09K19/2007 , C09K19/3003 , C09K19/3068 , C09K19/3098 , C09K19/321 , C09K2019/0448
摘要: Aryl-sulfur pentafluorides of the formula I ##STR1## wherein R, A, Z, n, m and X.degree. have the meaning indicated in claim 1 are suitable for use as components of liquid-crystal phases for field-effect and/or bi-stability effect displays.
摘要翻译: PCT No.PCT / EP88 / 00530 Sec。 371日期1989年12月27日第 102(e)日期1989年12月27日PCT Filed 1988年6月14日PCT公布。 出版物WO88 / 10251 日本1 9 9 8年12月29日。式I的丙烯 - 五氟化硫其中R,A,Z,n,m和X°具有权利要求1所示的含义,适用于液晶相的成分 用于场效应和/或双稳态效果显示。
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公开(公告)号:US4868341A
公开(公告)日:1989-09-19
申请号:US907262
申请日:1986-09-15
IPC分类号: C09K19/14 , C07C1/00 , C07C13/28 , C07C41/00 , C07C41/01 , C07C43/115 , C07C43/184 , C07C67/00 , C09K19/20 , C09K19/30 , C09K19/34 , C09K19/42 , G02F1/13
CPC分类号: C07C13/28 , C07C43/115 , C07C43/184 , C09K19/3003 , C07C2101/14
摘要: New bicyclohexyls of the formula IR.sup.1 --Cy--Cy--R.sup.2wherein R.sup.1 and R.sup.2 are each alkyl which has 1-10 C atoms and in which one or two CH.sub.2 group(s) can be replaced by 0 atoms, and Cy is 1,4-cyclohexylene,are suitable for use as the coponents of liquid-crystal dielectrics.
摘要翻译: 式ⅠR1-Cy-Cy-R2的新型双环己基,其中R1和R2各自为具有1-10个C原子的烷基,其中一个或两个CH 2基团可被0个原子取代,Cy为1, 4-亚环己基适合用作液晶电介质的共聚物。
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公开(公告)号:US4678283A
公开(公告)日:1987-07-07
申请号:US647210
申请日:1984-09-04
IPC分类号: C09K19/58 , B44F1/12 , C07F7/18 , C09K19/40 , C09K19/56 , G02F1/13 , G02F1/1337 , C07F7/04 , C09K19/54
CPC分类号: C09K19/56 , C07F7/1896 , C09K19/408 , G02F1/133719 , Y10T428/1014 , Y10T428/31612
摘要: Trialkanoyloxysilanes of the formula IR.sup.1 --A.sup.1 --A.sup.2 --O--C.sub.n H.sub.2n --Si(OOCR.sup.2) 3 Iwherein R.sup.1 is H or an alkyl group of 1-10 c atoms, wherein one or two non-adjacent CH.sub.2 groups may also be replaced by oxygen atoms, or is F, Cl, Br or CN, R.sup.2 is an alkyl group of 1-5 atoms, A.sup.1 and A.sup.2 are each 1,4-phenylene or 1,4-cyclohexylene groups and n is 2, 3, 4, 5 or 6, can be used for generating a homeotropic orientation of liquid-crystalline phases on surfaces.
摘要翻译: 式I R1-A1-A2-O-CnH2n-Si(OOCR2)3I的三烷醇酰氧基硅烷,其中R1是H或1-10c原子的烷基,其中一个或两个不相邻的CH 2基团也可以被 或者是F,Cl,Br或CN,R2是1-5个原子的烷基,A1和A2分别是1,4-亚苯基或1,4-亚环己基,n是2,3,4, 5或6,可用于在表面上产生液晶相的垂直取向。
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公开(公告)号:US4622164A
公开(公告)日:1986-11-11
申请号:US620775
申请日:1984-06-14
IPC分类号: C09K19/14 , C07C1/00 , C07C13/28 , C07C41/00 , C07C41/01 , C07C43/115 , C07C43/184 , C07C67/00 , C09K19/20 , C09K19/30 , C09K19/34 , C09K19/42 , G02F1/13 , C09K3/34
CPC分类号: C07C13/28 , C07C43/115 , C07C43/184 , C09K19/3003 , C07C2101/14
摘要: New bicyclohexyls of the formula IR.sup.1 --Cy--Cy--R.sup.2wherein R.sup.1 and R.sup.2 are each alkyl which has 1-10 C atoms and in which one or two CH.sub.2 group(s) can be replaced by O atoms, and Cy is 1,4-cyclohexylene,are suitable for use as the components of liquid-crystal dielectrics.
摘要翻译: 式I R1-Cy-Cy-R2的新型双环己基,其中R1和R2各自为具有1-10个C原子的烷基,其中一个或两个CH 2基团可被O原子替代,Cy为1, 4-亚环己基适合用作液晶电介质的组分。
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公开(公告)号:US4551264A
公开(公告)日:1985-11-05
申请号:US474862
申请日:1983-03-14
申请人: Rudolf Eidenschink , Michael Romer , Georg Weber
发明人: Rudolf Eidenschink , Michael Romer , Georg Weber
IPC分类号: G02F1/13 , C07C17/00 , C07C17/26 , C07C25/18 , C07C27/00 , C07C39/24 , C07C39/27 , C07C39/42 , C07C41/00 , C07C43/192 , C07C43/196 , C07C43/225 , C07C43/23 , C07C45/00 , C07C49/813 , C07C49/83 , C07C67/00 , C07C69/02 , C07C69/157 , C07C69/63 , C07C69/75 , C07C69/76 , C07C69/773 , C07C69/94 , C07C201/00 , C07C205/06 , C07C205/12 , C07C209/00 , C07C209/36 , C07C211/45 , C07C213/00 , C07C215/74 , C07C217/74 , C07C217/80 , C07C227/00 , C07C227/02 , C07C227/04 , C07C229/46 , C07C229/52 , C07C253/00 , C07C253/30 , C07C255/46 , C07C255/47 , C07C255/50 , C07C255/51 , C07C255/53 , C07C255/54 , C07D319/06 , C09K19/00 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/54 , G09F9/00 , C07C79/12 , C07C87/60 , C07C121/75
CPC分类号: C07C205/12 , C07C17/35 , C07C25/18 , C07C255/00 , C07C43/225 , C07C45/004 , C07D319/06 , C09K19/12 , C09K19/3003 , C09K19/321 , C09K19/3402 , C09K2019/3422
摘要: New polyhalogenoaromatic compounds of Formula I ##STR1## wherein Y and Z are each independently alkyl, alkoxy or alkanoyl each of 1 to 12 C atoms, --COOR.sup.1, --O--CO--R.sup.1, CN, NO.sub.2, NH.sub.2 or OH;Q is one or two identical or different radicals selected from Ph, Cy, 1,4-bicyclo[2,2,2]octylene or 1,3-dioxane-2,5-diyl;X.sup.1 to X.sup.4 are each independently H, F, Cl or Br;R.sup.1 is alkyl of 1 to 4 C atoms, Ph--R.sup.2 or Cy--R.sup.2 ;R.sup.2 is alkyl or alkoxy each of 1-12 C atoms or CN;Ph is 1,4-phenylene; and Cy is 1,4-cyclohexylene,can be used as components of liquid-crystal dielectrics.
摘要翻译: 式I的新型多卤代芳族化合物其中Y和Z各自独立地为1至12个C原子的烷基,烷氧基或烷酰基,-COOR 1,-O-CO-R 1,CN,NO 2,NH 2或OH; Q是选自Ph,Cy,1,4-双环[2,2,2]亚辛基或1,3-二恶烷-2,5-二基中的一个或两个相同或不同的基团; X1至X4各自独立地为H,F,Cl或Br; R1是1-4个C原子的烷基,Ph-R2或Cy-R2; R2是1-12个碳原子或CN的烷基或烷氧基; Ph为1,4-亚苯基; Cy为1,4-亚环己基,可用作液晶电介质的成分。
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