-
公开(公告)号:US5204476A
公开(公告)日:1993-04-20
申请号:US628887
申请日:1990-12-18
申请人: Andreas Wachtler , Eike Poetsch , Thomas Geelhaar , Reinhard Hittich , Volker Reiffenrath , Hans-Michael Kompter
发明人: Andreas Wachtler , Eike Poetsch , Thomas Geelhaar , Reinhard Hittich , Volker Reiffenrath , Hans-Michael Kompter
IPC分类号: C07D213/30 , C07D213/65 , C09K19/34
CPC分类号: C07D213/30 , C07D213/65 , C09K19/3444
摘要: The invention relates to fluorophenylpyridines of the formula I: ##STR1## where R.sup.1 and R.sup.2 are substituted and unsubstituted monovalent organic radicals.
摘要翻译: 本发明涉及式I的氟苯基吡啶:其中R1和R2是取代的和未取代的一价有机基团。
-
公开(公告)号:US5340497A
公开(公告)日:1994-08-23
申请号:US26243
申请日:1993-03-01
申请人: Andreas Wachtler , Hans-Michael Kompter , Eike Poetsch , Thomas Geelhaar , Reinhard Hittich , Joachim Krause
发明人: Andreas Wachtler , Hans-Michael Kompter , Eike Poetsch , Thomas Geelhaar , Reinhard Hittich , Joachim Krause
IPC分类号: C07D239/34 , C09K19/34 , C07D239/02
CPC分类号: C09K19/3463 , C07D239/34 , C09K19/3458
摘要: The invention relates to fluorophenylpyrimidines of the formula I: ##STR1## where R.sup.1, R.sup.2, A.sup.1,A.sup.2, Q.sup.1, Q.sup.2 and n have the meaning specified in patent claim 1, and to their use as components of liquid-crystalline, in particular ferroelectric, media.
摘要翻译: 本发明涉及式I的氟苯基嘧啶:其中R1,R2,A1,A2,Q1,Q2和n具有专利权利要求1中所述的含义,以及它们作为液晶成分的用途,特别是 铁电,媒体。
-
公开(公告)号:US5389295A
公开(公告)日:1995-02-14
申请号:US957051
申请日:1992-10-06
申请人: Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Ulrich Finkenzeller , Thomas Geelhaar , Volker Reiffenrath , Bernhard Rieger
发明人: Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Ulrich Finkenzeller , Thomas Geelhaar , Volker Reiffenrath , Bernhard Rieger
IPC分类号: G02F1/13 , C07C43/174 , C07C43/225 , C07C69/74 , C07C69/753 , C07C69/757 , C07C255/50 , C07C255/54 , C07C255/57 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/42 , C07C41/00
CPC分类号: C07C43/174 , C07C43/1742 , C07C43/1747 , C07C43/225 , C07C69/753 , C07C69/757 , C09K19/12 , C09K19/3003 , C07C2101/14 , C09K2019/3021
摘要: Benzene derivatives of the formula I ##STR1## in which n is 1 to 7, Q is --CO or --(CH.sub.2).sub.r --, where r is 1 to 5, s is 0, 1 or 2, t is 0 or 1, where s+t.gtoreq.1, X is F, Cl, --CF.sub.3, --CN, --OCF.sub.3 or --OCHF.sub.2, and Y, L and Z are each, independently of one another, H or F.
摘要翻译: 其中n为1至7,Q为-CO或 - (CH 2)r - 的式I
的苯衍生物,其中r为1至5,s为0,1或2,t为0或1, 其中s + t> / = 1,X是F,Cl,-CF 3,-CN,-OCF 3或-OCHF 2,Y,L和Z彼此独立地是H或F. -
公开(公告)号:US5811029A
公开(公告)日:1998-09-22
申请号:US387438
申请日:1995-02-13
申请人: Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Ulrich Finkenzeller , Thomas Geelhaar , Volker Reiffenrath , Bernhard Rieger
发明人: Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Ulrich Finkenzeller , Thomas Geelhaar , Volker Reiffenrath , Bernhard Rieger
IPC分类号: G02F1/13 , C07C43/174 , C07C43/225 , C07C69/74 , C07C69/753 , C07C69/757 , C07C255/50 , C07C255/54 , C07C255/57 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/42 , C07C255/00
CPC分类号: C07C43/174 , C07C43/1742 , C07C43/1747 , C07C43/225 , C07C69/753 , C07C69/757 , C09K19/12 , C09K19/3003 , C07C2101/14 , C09K2019/3021
摘要: Benzene derivatives of the formula I ##STR1## in which n is 1 to 7, Q is --CO or --(CH.sub.2).sub.r -- where r is 1 to 5, s is 0, 1 or 2, t is 0 or 1, where s+t.gtoreq.1, X is F, Cl, --CF.sub.3, --CN, --OCF.sub.3 or --OCHF.sub.2, and Y, L and Z are each, independently of one another, H or F.
摘要翻译: 式I的苯衍生物,其中n为1至7,Q为-CO或 - (CH 2)r-,其中r为1至5,s为0,1或2,t为0或1,其中 s + t> / = 1,X是F,Cl,-CF 3,-CN,-OCF 3或-OCHF 2,Y,L和Z彼此独立地为H或F.
-
公开(公告)号:US5196141A
公开(公告)日:1993-03-23
申请号:US598603
申请日:1990-10-22
IPC分类号: G02F1/13 , C07D213/65 , C09K19/34 , C09K19/42
CPC分类号: C09K19/3444 , C07D213/65
摘要: The invention relates to 5-oxy-2-phenylpyridines of the formula I ##STR1## in which m and n, independently of one another, are each from 1 to 18,Q.sup.1 is --O--, trans-1,4-cyclohexylene, 1,4-phenylene or a single bond, andQ.sup.2 is --CO--, ##STR2## or a single bond, with the provisos that in the case where Q.sup.1 =Q.sup.2 =a single bond, the sum of m+n.gtoreq.11, and in the case where Q.sup.2 =CO, the radical C.sub.n H.sub.2n+1 is straight-chain, and to ferroelectric liquid-crystalline media containing these compounds.
摘要翻译: PCT No.PCT / EP90 / 01351 Sec。 371 1990年10月22日第 102(e)1990年10月22日PCT PCT 1990年8月17日PCT公布。 出版物WO91 / 02722 日本1991年3月7日。本发明涉及式I的5-氧-2-苯基吡啶,其中m和n彼此独立地为1至18,Q 1为-O-, 反式-1,4-亚环己基,1,4-亚苯基或单键,Q2为-CO-,
或单键,条件是在Q1 = Q2 =单键的情况下, m + n> / = 11的和,并且在Q2 = CO的情况下,基团CnH2n + 1是直链的,并且含有这些化合物的铁电液晶介质。 -
公开(公告)号:US5626793A
公开(公告)日:1997-05-06
申请号:US464938
申请日:1995-06-05
申请人: Volker Reiffenrath , Herbert Plach , Detlef Pauluth , Reinhard Hittich , Eike Poetsch , Thomas Geelhaar , Georg Weber , Ekkehard Bartmann
发明人: Volker Reiffenrath , Herbert Plach , Detlef Pauluth , Reinhard Hittich , Eike Poetsch , Thomas Geelhaar , Georg Weber , Ekkehard Bartmann
IPC分类号: C07C17/26 , C07C17/269 , C07C17/354 , C07C25/18 , C07C25/24 , C07C39/42 , C07C43/174 , C07C43/192 , C07C43/225 , C07C63/72 , C07C69/76 , C09K19/12 , C09K19/30
CPC分类号: C07C17/263 , C07C17/2632 , C07C17/2635 , C07C17/269 , C07C17/354 , C07C25/18 , C07C25/24 , C07C39/42 , C07C43/1747 , C07C43/192 , C07C43/225 , C07C63/72 , C07C69/76 , C09K19/12 , C09K19/3003 , C09K19/3028 , C09K19/3048 , C07C2101/14 , C09K2019/0407 , C09K2019/0444
摘要: A nematic liquid crystalline medium having at least two liquid crystalline components with at least one being of formula I ##STR1## wherein R is H, a straight-chain alkyl or alkenyl radical having 1 to 15 carbon atoms, it also being possible to replace one or more CH.sub.2 groups in these radicals, independently of one another, by --O--, --S--, ##STR2## --CO--, --CO--O--, --O--CO-- or --O--CO--O-- in such a way that oxygen atoms are not linked directly to one another,Z.sub.1 and Z are each, independently of one another, --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C-- or a single bond, and one of the radicals Z.sup.1 and Z is alternatively --(CH.sub.2).sub.4 -- or --CH.dbd.CH--CH.sub.2 CH.sub.2 --,A and A.sup.1 are each, independently of one another, trans-1,4-cyclohexylene in which, in addition, one or two non-adjacent CH.sub.2 groups may be replaced by --O--, or are 1,4-phenylene which is unsubstituted or monosubstituted or disubstituted by fluorine and/or Cl atoms and in which, in addition, one or two CH groups may be replaced by N,m is 0, 1, 2 or 3,o and s are 0, 1 or 2, where (s+o) is >2.These liquid crystalline media find use in electro-optical display elements.
摘要翻译: 具有至少两个液晶组分的向列型液晶介质,其中至少一个具有式I! 其中R为H,具有1至15个碳原子的直链烷基或烯基,也可以通过-O - , - S - 取代这些基团中的一个或多个CH 2基团,彼此独立地取代, !
! -CO-,-CO-O-,-O-CO-或-O-CO-O-,使得氧原子彼此不直接连接,Z1和Z各自彼此独立地, CH 2 -CH 2 - , - CH = CH - , - C 3BOND C - 或单键,基团Z 1和Z Z中的一个可选地是 - (CH 2)4 - 或-CH = CH-CH 2 CH 2 - ,A和A 1 各自独立地为反式-1,4-亚环己基,此外,其中一个或两个不相邻的CH 2基团可被-O-取代,或者是未取代或单取代或二取代的1,4-亚苯基 另外,一个或两个CH基团可以被N替代,m是0,1,2或3,o和s是0,1或2,其中(s + o )是> 2。 这些液晶介质用于电光显示元件。 -
公开(公告)号:US5308543A
公开(公告)日:1994-05-03
申请号:US845110
申请日:1992-03-03
申请人: Kei Sasaki , Masako Okada , Shuichi Kohzaki , Fumiaki Funada , Bernhard Rieger , Hiroshi Numata , Reinhard Hittich , Herbert Plach , Thomas Geelhaar , Eike Poetsch , Volker Reiffenrath
发明人: Kei Sasaki , Masako Okada , Shuichi Kohzaki , Fumiaki Funada , Bernhard Rieger , Hiroshi Numata , Reinhard Hittich , Herbert Plach , Thomas Geelhaar , Eike Poetsch , Volker Reiffenrath
CPC分类号: C09K19/3001
摘要: The invention relates to a nematic liquid-crystal composition for active matrix displays with high voltage holding ratio and extremely good low temperature stability.
-
公开(公告)号:US5064566A
公开(公告)日:1991-11-12
申请号:US426466
申请日:1989-10-20
申请人: Reinhard Hopf , Bernhard Scheuble , Reinhard Hittich , Joachim Krause , Volker Reiffenrath , Eike Poetsch , Thomas Geelhaar , Rudolf Eidenschink
发明人: Reinhard Hopf , Bernhard Scheuble , Reinhard Hittich , Joachim Krause , Volker Reiffenrath , Eike Poetsch , Thomas Geelhaar , Rudolf Eidenschink
CPC分类号: C09K19/3441 , C09K19/345 , C09K19/42
摘要: Compounds of the formula IR.sup.1 -A.sup.1 -A.sup.2 -R.sup.2 IwhereinR.sup.1 and R.sup.2 are each alkyl with 1-15 C atoms, and wherein one or two non-adjacent CH.sub.2 groups can also be replaced by --O--, --S--, --CO--, --O--CO--, --CO--O--, --CO--S--, --S--CO--, --CHHalogen--, --CHCN-- and/or --CH.dbd.CH--,A.sup.1 is 1,4-phenylene, trans-1,4-cyclohexylene or a single bond andA.sup.2 is ##STR1## in which Z is --O--CO--, --CO--O--, --S--CO--, --CO--S--, CH.sub.2 O--, --OCH.sub.2 -- or --CH.sub.2 CH.sub.2 --, with the proviso that, if A.sup.1 is a single bond, A.sup.2 is ##STR2## are suitable as components of chirally tilted smectic liquid crystal phases.
摘要翻译: 式ⅠR1-A1-A2-R2Ⅰ化合物,其中R1和R2各自为具有1-15个C原子的烷基,其中一个或两个不相邻的CH2基团也可被-O - , - S-, -CO-,-O-CO-,-CO-O-,-CO-S-,-S-CO-,-CHHalogen-,-CHCN-和/或-CH = CH-, 亚苯基,反式-1,4-亚环己基或单键,并且A 2是Z,其中Z是-O-CO-,其中Z是-O-CO-, -CO-O-,-S-CO-,-CO-S-,CH 2 O-,-OCH 2 - 或-CH 2 CH 2 - ,条件是,如果A1是单键,则A2是< IMAGE& IMAGE>
适合作为手性倾斜近晶相液晶相的组成部分。 -
公开(公告)号:US5279762A
公开(公告)日:1994-01-18
申请号:US746371
申请日:1991-08-16
申请人: Reinhard Hopf , Bernhard Scheuble , Reinhard Hittich , Joachim Krause , Volker Reiffenrath , Eike Poetsch , Thomas Geelhaar , Rudolf Eidenschink
发明人: Reinhard Hopf , Bernhard Scheuble , Reinhard Hittich , Joachim Krause , Volker Reiffenrath , Eike Poetsch , Thomas Geelhaar , Rudolf Eidenschink
IPC分类号: C09K19/34 , C09K19/42 , C07D , C07D211/70 , C09K19/52
CPC分类号: C09K19/42 , C09K19/3441 , C09K19/345
摘要: Compounds of the formula IR.sup.1 --A.sup.1 --A.sup.2 --R.sup.2 IwhereinR.sup.1 and R.sup.2 are each alkyl with 1-15 C atoms, and wherein one or two non-adjacent CH.sub.2 groups can also be replaced by --O--, --S--, --CO--, --O--CO--, --CO--O--, --CO--S--, --S--CO--, --CHHalogen--, --CHCN-- and/or --CH.dbd.CH--,A.sup.1 is 1,4-phenylene, trans-1,4-cyclohexylene or a single bond andA.sup.2 is ##STR1## in which Z is --O--CO--, --CO--O--, --S--CO--, --CO--S--, CH.sub.2 O--, --OCH.sub.2 -- or --CH.sub.2 CH.sub.2 --, with the proviso that, if A.sup.1 is a single bond, A.sup.2 is ##STR2## are suitable as components of chirally tilted smectic liquid crystal phases.
摘要翻译: 式ⅠR1-A1-A2-R2Ⅰ化合物,其中R1和R2各自为具有1-15个C原子的烷基,其中一个或两个不相邻的CH2基团也可被-O - , - S-, -CO-,-O-CO-,-CO-O-,-CO-S-,-S-CO-,-CHHalogen-,-CHCN-和/或-CH = CH-, (*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*) *)(*化学结构*)(*化学结构*)其中Z为-O-CO-,-CO-O-,-S-CO-,-CO-S-,CH2O-,-OCH2-或 - (*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*)(*化学结构*) 结构*)适合作为手性倾斜近晶相晶体的组成部分。
-
公开(公告)号:US5837162A
公开(公告)日:1998-11-17
申请号:US790803
申请日:1997-01-30
申请人: Volker Reiffenrath , Herbert Plach , Detlef Pauluth , Reinhard Hittich , Eike Poetsch , Thomas Geelhaar , Georg Weber , Ekkehard Bartmann
发明人: Volker Reiffenrath , Herbert Plach , Detlef Pauluth , Reinhard Hittich , Eike Poetsch , Thomas Geelhaar , Georg Weber , Ekkehard Bartmann
IPC分类号: C07C17/26 , C07C17/269 , C07C17/354 , C07C25/18 , C07C25/24 , C07C39/42 , C07C43/174 , C07C43/192 , C07C43/225 , C07C63/72 , C07C69/76 , C09K19/12 , C09K19/30 , C07C22/00 , C09K19/52
CPC分类号: C07C17/263 , C07C17/2632 , C07C17/2635 , C07C17/269 , C07C17/354 , C07C25/18 , C07C25/24 , C07C39/42 , C07C43/1747 , C07C43/192 , C07C43/225 , C07C63/72 , C07C69/76 , C09K19/12 , C09K19/3003 , C09K19/3028 , C09K19/3048 , C07C2101/14 , C09K2019/0407 , C09K2019/0444
摘要: Liquid-crystalline compounds of the formula I ##STR1## R is H, an alkyl or alkylene radical, Z.sup.1 and Z are each, independently of one another, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--,--C.tbd.C-- or a single bond, and one of the radicals Z.sup.1 and Z is alternatively --(CH.sub.2).sub.4 -- or --CH.dbd.CH--CH.sub.2 CH.sub.2 --, A is trans-1,4-cyclohexylene in which, in addition, one or two non-adjacent CH.sub.2 groups may be replaced by --O--, A.sup.1 is trans-1,4-cyclohexylene in which, in addition, one or two non-adjacent CH.sub.2 groups may be replaced by --O--, or is 1,4-phenylene which is unsubstituted or monosubstituted or disubstituted by fluorine and/or Cl atoms and in which, in addition, one or two CH groups may be replaced by N, W is --O--, Q is a single bond, m, o, s, r and t are as defined below, Y is F, Cl, OCF.sub.3, CHF.sub.2, OCHF.sub.2 or OCHF, and can be CF.sub.3, are suitable as components for liquid-crystalline media.
摘要翻译: 式I的液晶化合物IR为H,烷基或亚烷基,Z 1和Z各自彼此独立地为-CH 2 CH 2 - , - CH = CH - , - C 3 CF 3 - 或单个 (CH 2)4 - 或-CH = CH-CH 2 CH 2 - ,A是反式-1,4-亚环己基,此外还有一个或两个不相邻的CH 2基团 可以被-O - 取代,A 1是反式-1,4-亚环己基,其中另外一个或两个不相邻的CH 2基可被-O-取代,或者是未被取代的1,4-亚苯基或 被氟和/或Cl原子单取代或二取代,此外,一个或两个CH基团可以被N代替,W是-O-,Q是单键,m,o,s,r和t是 如下所定义,Y是F,Cl,OCF 3,CHF 2,OCHF 2或OCHF,并且可以是CF 3,适合作为液晶介质的组分。
-
-
-
-
-
-
-
-
-