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公开(公告)号:US4846998A
公开(公告)日:1989-07-11
申请号:US5191
申请日:1986-11-21
申请人: Ludwig Pohl , Bernhard Scheuble , Reinhard Hittich , Rudolf Eidenschink , Hans A. Kurmeier , Andreas Wachtler
发明人: Ludwig Pohl , Bernhard Scheuble , Reinhard Hittich , Rudolf Eidenschink , Hans A. Kurmeier , Andreas Wachtler
IPC分类号: C07C43/14 , C07C1/00 , C07C13/28 , C07C17/00 , C07C23/18 , C07C25/18 , C07C41/00 , C07C43/18 , C07C43/184 , C07C43/188 , C07C43/20 , C07C43/21 , C07C43/225 , C07C45/00 , C07C45/46 , C07C49/313 , C07C49/792 , C07C67/00 , C07C69/75 , C07C69/753 , C07C69/76 , C07C69/773 , C07C253/00 , C07C255/45 , C07C255/50 , C07D319/06 , C07D339/08 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/42 , C09K19/46 , G02F1/13
CPC分类号: C07C255/00 , C07C13/28 , C07C25/18 , C07C43/184 , C07C43/188 , C07C43/21 , C07C43/225 , C07C45/004 , C07C45/46 , C07C49/313 , C07C49/792 , C09K19/3003 , C09K19/3068
摘要: Cyclohexane derivatives of the formula IR.sup.1 --A.sup.1 --Z.sup.1 --A.sup.2 --R.sup.2 Iin whichR.sup.1 and R.sup.2 are each an alkyl group having 1-10 C atoms, in which one or two non-adjacent CH.sub.2 groups can also be replaced by O atoms and/or --CO-- groups and/or --CO--O-- groups and/or --CH.dbd.CH-- groups, one of the radicals R.sup.1 and R.sup.2 also being H, F, Cl, Br, CN or R.sup.3 --A.sup.3 --Z.sup.2 --,A.sup.1 is --A--, A.sup.4 --A-- or --A--A.sup.4 --,A is a trans-1,4-cyclohexylene group which can be substituted in the 2-, 3-, 5- and/or 6-position one or more times by F and/or Cl and/or Br and/or CN and/or an alkyl group or a fluorinated alkyl group which each have 1-10 C atoms and in which one or two non-adjacent CH.sub.2 groups can also be replaced by 0 atoms and/or --CO-- groups and/or --CO--O-- groups, and which may also be substituted in the 1- and/or 4-position,A.sup.2, A.sup.3 and A.sup.4 are each 1,4-phenylene which is unsubstituted or substituted by one or two F and/or Cl atoms and/or CH.sub.3 groups and/or CN groups and in which one or two CH groups can also be replaced by N atoms and/or NO; 1,4-cyclohexylene in which one or two non-adjacent CH.sub.2 groups can also be replaced by 0 atoms; or 1,3-dithiane-2,5-diyl, piperidine-1,4-diyl, 1,4-bicyclo-(2,2,2)octylene, decahydronaphthalene-2,6-diyl or 1,2,3,4-tetrahydronaphthalene-2,6-diyl groups,Z.sup.1 and Z.sup.2 are each --CO--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 O or a single bond, andR.sup.3 is H, an alkyl group having 1-10 (sic), in which one or two non-adjacent CH.sub.2 groups can also be replaced by 0 atoms and/or --CO-- groups and/or --CO--O-- groups and/or CH.dbd.CH-- groups, or is F, Cl, Br or CN,with the proviso that in the case of Z.sup.1 =--CO--O-- A.sup.1 carries no equatorial substituent in the .beta.-position relative to the --CO--O--bridge, are suitable for use as components of liquid-crystalline phases.
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公开(公告)号:US4886620A
公开(公告)日:1989-12-12
申请号:US051120
申请日:1987-05-13
申请人: Reinhard Hopf , Bernhard Scheuble , Andreas Wachtler , Reinhard Hittich , Rudolf Eidenschink , Thomas Geelhaar , Joachim Krause , Volker Reiffenrath
发明人: Reinhard Hopf , Bernhard Scheuble , Andreas Wachtler , Reinhard Hittich , Rudolf Eidenschink , Thomas Geelhaar , Joachim Krause , Volker Reiffenrath
IPC分类号: C07C255/45 , C07C255/46 , C07D213/55 , C07D239/26 , C09K19/00 , C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/42 , G02F1/13
CPC分类号: C07C255/00 , C09K19/2007 , C09K19/3003 , C09K19/3068 , C09K19/322 , C09K19/3441 , C09K19/3444 , C09K19/3452 , C09K19/3455 , C09K19/3458 , C09K19/42 , C09K2019/325 , C09K2019/326
摘要: The invention relates to the use of compounds of the formula IR.sup.1 --Q.sup.1 --A--(A.sup.2).sub.q --R.sup.2 Iwherein ##STR1## and R.sup.1, R.sup.2, Q.sup.1, Q.sup.2 and q have the meaning specified in claim 1, as components of smectic liquid-crystalline phases, and also smectic liquid-crystalline phases, in particular chiral tilted smectic phases containing compounds of formula I.
摘要翻译: PCT No.PCT / EP86 / 00529 Sec。 371日期1987年5月13日 102(e)日期1987年5月13日PCT提交1986年9月15日PCT公布。 第WO87 / 01717号公报 日期:1987年3月26日。本发明涉及式ⅠR1-Q1-A-(A2)q-R2I化合物的用途,其中
并且R 1,R 2,Q 1,Q 2和Q具有权利要求1中所述的含义,作为近晶相晶相的组分,也包括近晶液晶相,特别是含有式I化合物的手性倾斜近晶相 。 -
公开(公告)号:US4985583A
公开(公告)日:1991-01-15
申请号:US35548
申请日:1987-04-07
申请人: Rudolf Eidenschink , Joachim Krause , Andreas Wachtler , Reinhard Hittich , Bernhard Scheuble , Georg Weber , Hans-Adolf Kurmeier
发明人: Rudolf Eidenschink , Joachim Krause , Andreas Wachtler , Reinhard Hittich , Bernhard Scheuble , Georg Weber , Hans-Adolf Kurmeier
IPC分类号: C07C1/22 , C07C1/32 , C07C5/03 , C07C13/28 , C07C17/08 , C07C17/18 , C07C23/18 , C07C43/184 , C07C43/205 , C07C43/21 , C07C43/225 , C07C45/44 , C07C47/453 , C07D211/14 , C07D239/26 , C07D317/14 , C07D339/08 , C09K19/30 , C09K19/32 , C09K19/34
CPC分类号: C07D239/26 , C07C43/184 , C07C43/205 , C07C43/21 , C07C43/225 , C07C45/44 , C07C47/453 , C07D211/14 , C07D317/14 , C07D339/08 , C09K19/3001 , C09K19/3098 , C09K19/321 , C09K19/322 , C09K19/3402 , C09K19/3441 , C09K19/3469 , C09K19/3483 , C09K19/3491 , C07C2101/14 , C09K2019/325 , C09K2019/326 , C09K2019/3422
摘要: New cyclohexane derivatives of the formula IR.sup.1 --A.sup.1 --Z.sup.1 --A.sup.2 --R.sup.2 IwhereinR.sup.1 and R.sup.2 are each H, an unsubstituted or substituted alkyl group with 1-15 C atoms, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by at least one grouping from the group comprising --O--, --CO--, --O--CO--, --CO--O--, --C.tbd.C--, --CH.dbd.CH--, --S--, --SO-- and --SO.sub.2 --, F, Cl, Br, CN or R.sup.3 --(A.sup.3).sub.p --Z.sup.2 --,A.sup.1 is --A--, --A.sup.4 --Z.sup.3 --A-- or --A--Z.sup.3 --A.sup.4 --,A is a 1,4-cyclohexylene group which is substituted in the 1- and/or 4-position by unsubstituted or substituted alkyl or fluorinated alkyl with in each case 1-5 C atoms, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by one grouping from the group comprising --O--, --CO--, --O--CO--, --CO--O--, --C.tbd.C--, --CH.dbd.CH--, --S--, --SO-- and --SO.sub.2 --, or by F, Cl, Br, CN and/or --CHO, and which can carry 1 or 2 further substituents,A.sup.2, A.sup.3 and A.sup.4 in each case denote 1,4-phenylene which is unsubstituted or substituted by one or two F and/or Cl atoms and/or CH.sub.3 groups and/or CN groups, it also being possible for one or two CH groups to be replaced by N atoms, 1,4-cyclohexylene, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by O atoms, 1,4-cyclo-1-enyl, 1,3-dithiane-2,5-diyl, piperidine-1,4-diyl, 1,4-bicyclo(2,2,2)-octylene, unsubstituted or CN-substituted decahydronaphthalene-2,6-diyl or 1,2,3,4-tetrahydronaphthalene-2,6-diyl or --A--,Z.sup.1, Z.sup.2 and Z.sup.3 each are --CO--O--, --O--CO--, --OCH.sub.2 --, --CH.sub.2 O--, --CH.sub.2 CH.sub.2 --, substituted ethylene or a single bond,R.sup.3 is H, an unsubstituted or substituted alkyl group with 1-15 C atoms, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by a grouping from the group comprising --O--, --CO--, --O--CO--, --CO--O--, --C.tbd.C--, --CH.dbd.CH--, --S--, --SO-- and --SO.sub.2 --, F, Cl, Br or CN andp is 1 or 2,and, if p=2, the groups A.sup.3 can be identical or different, and the acid addition salts of the basic compounds of this type, are suitable for use as components of liquid crystal dielectrics.
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公开(公告)号:US4707295A
公开(公告)日:1987-11-17
申请号:US843407
申请日:1986-03-24
IPC分类号: C07C1/00 , C07C13/44 , C07C17/00 , C07C23/10 , C07C23/20 , C07C41/00 , C07C43/115 , C07C43/18 , C07C45/00 , C07C47/34 , C07C49/115 , C07C67/00 , C07C69/608 , C07C253/00 , C07C255/45 , C07C255/46 , C07C313/00 , C07C317/10 , C07C317/18 , C07C317/20 , C07C317/24 , C07C317/44 , C07C317/46 , C07C323/06 , C09K19/30 , C09K19/32 , C09K19/44 , C09K19/46 , C09K19/54 , G02F1/13 , C07C23/32 , C07C69/753 , C07C121/46
CPC分类号: C07C255/00 , C07C13/44 , C07C23/20 , C09K19/321
摘要: Bicyclooctane derivatives of the formula IR.sup.1 --A.sup.1 --A.sup.2 --R.sup.2 IwhereinR.sup.1 and R.sup.2 independently of one another are each an alkyl group which has 1-12 C atoms and in which it is also possible for one or two non-adjacent CH.sub.2 groups to be replaced by O atoms and/or CO groups and/or --O13 CO groups and/or --CO--O groups and/or --CH.dbd.CH-- groups, one of the radicals R.sup.1 and R.sup.2 being also --A.sup.3 --R.sup.3,A.sup.1 is a 1,4-cyclohexylene group which is unsubstituted or substituted in the 1-position and/or 2-position and/or 3-position and/or 4-position by alkyl which has in each case 1-5 C atoms and is unsubstituted or substituted or fluorinated, and in which it is also possible for one or two non-adjacent CH.sub.2 groups to be replaced by one or two different groupings from the group --O--, --CO--, --CH.dbd.CH--, --S--, --SO-- or --SO.sub.2 --, or is substituted by F, Cl, Br, CN and/or CHO,A.sup.2 is a 1,4-bicyclo[2.2.2] octylene group,--A.sup.3 --R.sup.3 is --Cy--R.sup.3, --Ph--R.sup.3, --Cy--Ph--R.sup.3 or --Ph--Cy--R.sup.3,Cy is 1,4-cyclohexylene or one of the other groups recited for A.sup.1,Ph is 1,4-phenylene which is unsubstituted or substituted by or one two F atoms and/or CH.sub.3 groups andR.sup.3 is an alkyl group which has 1-12 C atoms and in which it is also possible for one or two non-adjacent CH.sub.2 groups to be replaced by O atoms and/or CO groups and/or O--CO groups and/or --CO--O groups and/or --CH.dbd.CH-- groupsare suitable for use as components of liquid-crystal phases for field effect and/or bistability effect displys.
摘要翻译: 式I R1-A1-A2-R2 I的双环辛烷衍生物,其中R 1和R 2彼此独立地是具有1-12个C原子的烷基,并且其中一个或两个不相邻的CH 2基团也是可能的 被O原子和/或CO基团和/或-O13CO基团和/或-CO-O基团和/或-CH = CH-基团取代,基团R1和R2之一也是-A3-R3, A1是未取代的或在1位和/或2位和/或3位和/或4位上被烷基取代的1,4-亚环己基,其各自为1-5个C原子和 是未取代或取代或氟化的,并且其中一个或两个不相邻的CH 2基团也可以被-O - , - CO - , - CH = CH - , - S,-SO-或-SO 2 - ,或被F,Cl,Br,CN和/或CHO取代,A2是1,4-双环[2.2.2]亚辛基,-A3-R3是-Cy -R3,-Ph-R3,-Cy-Ph-R3或-Ph-Cy-R3,Cy为1,4-亚环己基或为A1所列举的其它基团之一, Ph是未被取代或被两个F原子和/或CH 3基团取代的1,4-亚苯基,R 3是具有1-12个C原子的烷基,并且其中也可以有一个或两个不相邻的 被O原子和/或CO基团和/或O-CO基团和/或-CO-O基团和/或-CH = CH-基团取代的CH 2基团适用于现场的液晶相的组分 效果和/或双稳性效应不好。
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公开(公告)号:US4719032A
公开(公告)日:1988-01-12
申请号:US842692
申请日:1986-03-21
IPC分类号: C07C49/11 , C07C41/00 , C07C43/184 , C07C45/00 , C07C67/00 , C07C69/013 , C09K19/30 , C09K19/42 , C09K19/44 , C09K19/46 , C09K19/54 , G02F1/13 , C09K19/34
CPC分类号: C09K19/3028 , C07C43/184 , C09K19/3066 , C09K19/42
摘要: Cyclohexane derivatives of formula IR.sup.1 --Cy--CH.sub.2 --Q--(Cy).sub.m --O--(CO).sub.n --CH.sub.2 --R.sup.2 IwhereR.sup.1 denotes alkyl with 1 to 12 C atoms in which also one or two non-adjacent CH.sub.2 groups may be replaced by --O--, --CO--, --O--CO--, --CO--O-- or --CH.dbd.CH--,R.sup.2 denotes H, alkyl with 1 to 12 C atoms in which also one or two non-adjacent CH.sub.2 groups may be replaced by --O--, --CO--, --O--CO-- or --CO--O--,Cy denotes trans-1,4-cyclohexyleneQ denotes --CH.sub.2 -- or --O--,m denotes 1 or 2, andn denotes 0 or 1,are suitable as components of liquid-crystalline phases.
摘要翻译: 式I的环己烷衍生物R1-Cy-CH2-Q-(Cy)mO-(CO)n-CH2-R2 I其中R1表示具有1至12个C原子的烷基,其中一个或两个不相邻的CH2基团可以是 被-O - , - CO-,-O-CO-,-CO-O-或-CH = CH-取代,R 2表示H,具有1至12个C原子的烷基,其中还有一个或两个不相邻的CH 2基团 可以被-O-,-CO-,-O-CO-或-CO-O-代替,Cy表示反式-1,4-亚环己基,Q表示-CH2-或-O-,m表示1或2, n表示0或1,适合作为液晶相的组分。
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公开(公告)号:US4704227A
公开(公告)日:1987-11-03
申请号:US702281
申请日:1985-02-15
IPC分类号: C07D319/06 , C07D339/08 , C07D405/04 , C07D405/08 , C07D405/10 , C09K19/34 , C09K19/44 , C09K19/46 , C09K3/34 , C07D409/04 , G02F1/13
CPC分类号: C07D405/04 , C07D319/06 , C07D339/08 , C07D405/08 , C07D405/10 , C09K19/3402 , C09K19/3441 , C09K19/3466 , C09K19/3491 , C09K2019/3422
摘要: Compounds of the formula IR.sup.1 --A.sup.1 --Z.sup.1 --A.sup.2 --R.sup.2 IwhereinR.sup.1 and R.sup.2 are each H, an alkyl, alkoxy, alkanoyl, alkanoyloxy or alkoxycarbonyl group with in each case 1-10 C atoms, F, Cl, Br, CN or R.sup.3 --A.sup.3 --Z.sup.2 --,A.sup.1 is --A--, --A.sup.4 --A--or --A--A.sup.4 --,A is a 1,3-dioxane-2,5-diyl or a 1,3-dithiane-2,5-diyl group,A.sup.2, A.sup.3 are each a 1,4-cyclohexylene, 1,3-dioxane-2,5-diyl,and A.sup.4 1,3-dithiane-2,5-diyl, piperidine-1,4-diyl or 1,4-bicyclo(2,2,2)octylene group, or a 1,4-phenylene, pyrimidine-2,5-diyl or pyridazine-3,6-diyl group which is unsubstituted or substituted by one or two F and/or Cl atoms and/or CH.sub.3 groups and/or CN groups,Z.sup.1 and Z.sup.2 are each --CO--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 O or a single bond andR.sup.3 is H, an alkyl, alkoxy, alkanoyl, alkanoyloxy or alkoxycarbonyl group with in each case 1-10 C atoms, F, Cl, Br or CN, with the proviso that(a) at least one group A.sup.2, A.sup.3 and/or A.sup.4 contains lateral substituents,(b) 1,3-dioxane-2,5-diyl and 1,3-dithiane-2,5-diyl groups are not substituted by alkoxy, alkanoyl, alkanoyloxy, alkoxycarbonyl, F, Cl, Br, CN or R.sup.3 --A.sup.3 --Z.sup.2 in the 2-position and piperidine-1,4-diyl groups are not substituted by these radicals in the 1-position,(c) Z.sup.1 is not --CH.sub.2 CH.sub.2 --if A.sup.1 is --A--and(d) Z.sup.1 is not --CO--O--if A.sup.1 is --A--A.sup.4 --and --A.sup.2 --R.sup.2 is 3-chloro-4-cyanophenyl and(e) all lateral substituents on pyrimidine-2,5-diyl and pyridazine-3,6-diyl groups are attached to C-atoms,can be used as components of liquid crystal phases.
摘要翻译: 式ⅠR1-A1-Z1-A2-R2Ⅰ化合物,其中R1和R2各自为H,烷基,烷氧基,烷酰基,烷酰氧基或烷氧基羰基,在每种情况下为1-10个C原子,F,Cl,Br, CN或R3-A3-Z2-,A1为-A-,-A4-A-或-A-A4-,A为1,3-二恶烷-2,5-二基或1,3-二噻烷-2 ,5-二基,A2,A3分别为1,4-亚环己基,1,3-二恶烷-2,5-二基和A4 1,3-二噻烷-2,5-二基,哌啶-1,4-二基, 二(2,4-二)亚辛基或1,4-亚苯基,嘧啶-2,5-二基或哒嗪-3,6-二基,其未被取代或被1或2个取代 F和/或Cl原子和/或CH 3基团和/或CN基团,Z 1和Z 2各自为-CO-O-,-O-CO - , - CH 2 CH 2 - , - OCH 2 - , - CH 2 O或单键, 是烷基,烷氧基,烷酰基,烷酰氧基或烷氧基羰基,在每种情况下为1-10个C原子,F,Cl,Br或CN,条件是(a)至少一个基团A2,A3和/或A4 含有侧向取代基,(b)1,3-二恶烷-2,5-二基和1,3-二噻烷-2,5-二基不被烷氧基,烷氧基取代 2位的烷酰氧基,烷氧基羰基,F,Cl,Br,CN或R3-A3-Z2在1-位上不被这些基团取代,(c)Z1是 如果A1是-A,则不是-CH2CH2 - 如果A1是-A-A4,而(d)Z1不是-CO-O-,-A2-R2是3-氯-4-氰基苯基,(e)所有的侧取代基 嘧啶-2,5-二基和哒嗪-3,6-二基与C原子连接,可用作液晶相的成分。
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公开(公告)号:US5348677A
公开(公告)日:1994-09-20
申请号:US963369
申请日:1992-10-20
IPC分类号: C07D239/26 , C07C17/00 , C07C17/32 , C07C19/08 , C07C22/00 , C07C22/02 , C07C22/08 , C07C23/32 , C07C25/02 , C07C25/13 , C07C25/18 , C07C25/24 , C07C41/00 , C07C43/225 , C07C67/00 , C07C69/75 , C07C69/753 , C07C69/76 , C07C253/00 , C07C255/46 , C07C255/54 , C07C255/55 , C07C255/57 , C07C325/00 , C07C331/26 , C07C333/28 , C07D211/00 , C07D211/38 , C07D211/62 , C09K19/30 , C09K19/34 , C09K19/54 , G02F1/13 , C09K19/06 , C09K19/32
CPC分类号: C09K19/3469 , C09K19/3001
摘要: The invention relates to an electro-optical liquid crystal display element containing a dielectric with at least two liquid-crystalline components, wherein the dielectric, for shortening the switching times, contains at least one fluorine-containing compound of the formula IR.sup.1 --(A.sup.1 --Z.sup.1).sub.m --A.sup.2 --R.sup.2 Iwherein the radicals R.sup.1, R.sup.2, A.sup.1, A.sup.2, Z.sup.1 and m have the meaning given in claim 1.
摘要翻译: 本发明涉及一种含有具有至少两种液晶成分的电介质的电光液晶显示元件,其中用于缩短开关时间的电介质含有至少一种式I R1-(A1)的含氟化合物 -Z1)m-A2-R2I其中基团R1,R2,A1,A2,Z1和m具有权利要求1中给出的含义。
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公开(公告)号:US5196140A
公开(公告)日:1993-03-23
申请号:US294630
申请日:1988-12-23
IPC分类号: C07D239/26 , C07C17/00 , C07C17/32 , C07C19/08 , C07C22/00 , C07C22/02 , C07C22/08 , C07C23/32 , C07C25/02 , C07C25/13 , C07C25/18 , C07C25/24 , C07C41/00 , C07C43/225 , C07C67/00 , C07C69/75 , C07C69/753 , C07C69/76 , C07C253/00 , C07C255/46 , C07C255/54 , C07C255/55 , C07C255/57 , C07C325/00 , C07C331/26 , C07C333/28 , C07D211/00 , C07D211/38 , C07D211/62 , C09K19/30 , C09K19/34 , C09K19/54 , G02F1/13
CPC分类号: C09K19/3469 , C09K19/3001
摘要: The invention relates to an electro-optical liquid crystal display element containing a dielectric with at least two liquid-crystalline components, wherein the dielectric, for shortening the switching times, contains at least one fluorine-containing compound of the formula IR.sup.1 --(A.sup.1 --Z.sup.1).sub.m --A.sup.2 --R.sup.2 Iwherein the radicals R.sup.1, R.sup.2, A.sup.1, A.sup.2, Z.sup.1 and m have the meaning given in claim 1.
摘要翻译: PCT No.PCT / EP88 / 00335 Sec。 371日期:1988年12月23日第 102(e)1988年12月23日日期PCT提交1988年4月21日PCT公布。 公开号WO88 / 08441 日期:1988年11月3日本发明涉及含有至少两种液晶成分的电介质的电光液晶显示元件,其中用于缩短开关时间的电介质含有至少一种含氟化合物 其中基团R1,R2,A1,A2,Z1和m具有权利要求1中给出的含义的式I R1-(A1-Z1)m-A2-R2 I。
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公开(公告)号:US5055221A
公开(公告)日:1991-10-08
申请号:US361068
申请日:1989-06-05
申请人: Bernhard Scheuble , Klaus Bofinger , Reinhard Hopf , Axel Pausch , Rudolf Eidenschink , Joachim Krause , Andreas Wachtler
发明人: Bernhard Scheuble , Klaus Bofinger , Reinhard Hopf , Axel Pausch , Rudolf Eidenschink , Joachim Krause , Andreas Wachtler
IPC分类号: C09K19/34 , C07D213/06 , C07D213/61 , C07D213/80 , C07D237/08 , C07D237/10 , C07D237/12 , C07D237/14 , C07D239/26 , C07D239/28 , C07D239/30 , C07D239/34 , C07D241/12 , C07D241/14 , C07D241/16 , C07D241/18 , C09K19/42 , C09K19/46 , C09K19/54 , G02F1/13
CPC分类号: C07D239/26 , C07D239/34 , C09K19/3458
摘要: Compounds of the formula I,R.sup.1 --A.sup.1 --Z.sup.1 --A.sup.2 --[Z.sup.2 --A.sup.3 ].sub.m --R.sup.2 Iin which R.sup.1, R.sup.2, A.sup.1, A.sup.2, A.sup.3, Z.sup.1, Z.sup.2 and m have the meaning specified in patent claim 1, are suitable as components of smectic liquid-crystalline phases.
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公开(公告)号:US4820839A
公开(公告)日:1989-04-11
申请号:US9329
申请日:1987-01-23
IPC分类号: C09K19/34 , C07D213/06 , C07D213/61 , C07D213/80 , C07D237/08 , C07D237/10 , C07D237/12 , C07D237/14 , C07D239/26 , C07D239/28 , C07D239/30 , C07D239/34 , C07D241/12 , C07D241/14 , C07D241/16 , C07D241/18 , C09K19/42 , C09K19/46 , C09K19/54 , G02F1/13 , C07D239/02
CPC分类号: C07D239/26 , C07D239/34 , C09K19/3458
摘要: Nitrogen-containing heterocyclic esters of the formula I,R.sup.1 -A.sup.1 -Z.sup.1 -A.sup.2 -[Z.sup.2 -A.sup.3 ].sub.m -R.sup.2 Iin which R.sup.1, R.sup.2, A.sup.1, A.sup.2, A.sup.3, Z.sup.1, Z.sup.2 and m have the meaning specified in patent claim 1, are suitable as components of smectic liquid-crystalline phases.
摘要翻译: PCT No.PCT / EP86 / 00293 Sec。 371日期1987年1月23日 102(e)日期1987年1月23日PCT提交1986年5月16日PCT公布。 出版物WO86 / 07055 1986年12月4日,含有式I的含氮杂环酯,R1-A1-Z1-A2- [Z2-A3] m-R2I,其中R1,R2,A1,A2,A3,Z1,Z2和 m具有专利权利要求1中规定的含义,适合作为近晶液相的组分。
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