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71. 发明授权

US5456860A Matrix liquid-crystal display 失效
标题翻译：矩阵液晶显示
公开(公告)号：US5456860A
公开(公告)日：1995-10-10
申请号：US990832
申请日：1992-12-14
申请人： Eike Poetsch , Ulrich Finkenzeller , Reinhard Hittich
发明人： Eike Poetsch , Ulrich Finkenzeller , Reinhard Hittich
IPC分类号： C09K19/02 , C09K19/04 , C09K19/30 , C09K19/34 , C09K19/12 , G02F1/13
CPC分类号： C09K19/34 , C09K19/0208 , C09K19/0403 , C09K19/3001 , C09K19/3098 , C09K2019/0407 , C09K2019/0444
摘要： The invention relates to a matrix liquid-crystal display (MLCD) containing a liquid-crystal mixture based on dielectrically positive liquid-crystal compounds which have a polar end group with a lipophilicity parameter, .pi., value of .gtoreq.0.1.
摘要翻译：本发明涉及一种基于液晶混合物的基质液晶显示器（MLCD），该液晶混合物基于具有亲和性参数的极性末端基团的介电阳性液晶化合物，其值为> / = 0.1。

72. 发明授权

US5143642A Liquid-crystalline medium for electrooptical display elements based on the ECB effect 失效
标题翻译：基于ECB效应的电光显示元件液晶介质
公开(公告)号：US5143642A
公开(公告)日：1992-09-01
申请号：US641024
申请日：1991-01-11
申请人： Joachim Krause , Thomas Geelhaar , Reinhard Hittich , Ulrich Finkenzeller , Bernhard Rieger , Georg Weber
发明人： Joachim Krause , Thomas Geelhaar , Reinhard Hittich , Ulrich Finkenzeller , Bernhard Rieger , Georg Weber
IPC分类号： C09K19/02 , C09K19/04 , C09K19/34 , C09K19/42 , C09K19/46
CPC分类号： C09K19/0403 , C09K19/0216 , C09K19/3497 , C09K19/42 , C09K19/46 , C09K2019/0414
摘要： The invention relates to a liquid-crystalline medium for electrooptical display elements based on the ECB effect, containing two components A and B which themselves comprise one or more individual compounds, component A having clearly negative dielectric anistropy and giving the liquid-crystalline phase a dielectric anistrophy of .ltoreq.-0.3, and component B having pronounced nematogeneity and a viscosity of not more than 30 mPa.s at 20.degree. C., characterized in that component A contains one or more compounds containing a structural element ##STR1##
摘要翻译：本发明涉及一种基于ECB效应的电光显示元件的液晶介质，其中包含两个组分A和B，它们本身包含一种或多种单一化合物，具有明显负介电性质的组分A和给予液晶相电介质在30℃下具有明显的不均匀性和不大于30mPa.s的粘度的组分B，其特征在于组分A含有一种或多种含有结构单元的化合物

73. 发明授权

US4752414A Nitrogen-containing heterocyclic compounds 失效
标题翻译：含氮杂环化合物
公开(公告)号：US4752414A
公开(公告)日：1988-06-21
申请号：US884349
申请日：1986-07-11
申请人： Rudolf Eidenschink , Joachim Krause , Reinhard Hittich , Eike Poetsch , Bernhard Scheuble , Georg Weber , Ludwig Pohl
发明人： Rudolf Eidenschink , Joachim Krause , Reinhard Hittich , Eike Poetsch , Bernhard Scheuble , Georg Weber , Ludwig Pohl
IPC分类号： C07D239/26 , C07D239/28 , C07D239/30 , C07D239/34 , C07D239/54 , C09K19/34 , C09K19/46 , G02F1/13 , C07D239/55 , C07D239/36 , C09K19/42
CPC分类号： C07D239/26 , C07D239/34 , C09K19/3441
摘要： Nitrogen-containing heterocyclic compounds of the formula IR.sup.1 --A.sup.1 --Z.sup.1 --A.sup.2 --[Z.sup.2 --A.sup.3 ].sub.n --R.sup.2whereinR.sup.1 and R.sup.2 in each case independently of one another are an 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 O atoms and/or --CO-- groups and/or --O--CO-- groups and/or --CO--O-- groups, and one of the radicals R.sup.1 and R.sup.2 is also H, F, Cl, Br or CN,A.sup.1 is a 1,4-cyclohexylene group, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by O atoms, a 1,4-bicyclo-(2,2,2)-octylene group or a 1,3-dithiane-2,5-diyl group,Z.sup.1 and Z.sup.2 in each case independently of one another are --CO--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 O-- or a single bond,A.sup.2 and A.sup.3 in each case independently of one another are a 1,4-phenylene group, pyrimidine-2,5-diyl group, 1,4-cyclohexylene group, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by O atoms, 1,3-dithiane-2,5-diyl group or a 1,4-bicyclo(2,2,2)-octylene group andn is 0 or 1,with the provisos that(a) at least one of the groups A.sup.2 and A.sup.3 is a pyrimidine-2,5-diyl group,(b) at least one of the groups Z.sup.1 and Z.sup.2 is not a single bond if A.sup.2 is pyrimidine-2,5-diyl and R.sup.2 is alkyl or CN,(c) Z.sup.1 is not --CO--O-- if A.sup.3 is pyrimidine-2,5-diyl and A.sup.1 is 1,4-cyclohexylene,(d) n is not 0 if A.sup.1 is 1,4-cyclohexylene and Z.sup.1 is --CH.sub.2 CH.sub.2 --, and(e) Z.sup.1 is not --CH.sub.2 CH.sub.2 -- if R.sup.2 is CN, and(f) Z.sup.1 is --CH.sub.2 CH.sub.2 --, --OCH.sub.2 -- or --CH.sub.2 O--, if A.sup.1 is 1,4-cyclohexylene and --A.sup.2 --[Z.sup.2 --A.sup.3 ].sub.n -- is ##STR1## and acid addition salts thereof, can be used as components of liquid crystal phases.
摘要翻译：式Ⅰ的含氮杂环化合物R1-A1-Z1-A2- [Z2-A3] n-R2其中R1和R2各自独立地为具有1-15个C原子的烷基，它也是一个或两个不相邻的CH2基团可以被O原子和/或-CO-基团和/或-O-CO-基团和/或-CO-O-基团取代，并且基团R1和R2之一也是H，F，Cl，Br或CN，A1是1,4-亚环己基，也可以将一个或两个不相邻的CH 2基团替换为O原子，1,4-二环 - （ 2,2,2） - 亚辛基或1,3-二噻烷-2,5-二基，Z1和Z2各自独立地为-CO-O-，-O-CO-，-CH2CH2- ，-OCH 2 - ， - CH 2 O-或单键，A2和A3各自独立地为1,4-亚苯基，嘧啶-2,5-二基，1,4-亚环己基，一个或两个不相邻的CH 2基团被O原子替代，1,3-二噻烷-2,5-二基或1,4-二环（2,2,2） - 亚辛基是可能的，n是 0 或1，条件是（a）基团A2和A3中的至少一个是嘧啶-2,5-二基，（b）如果A 2是，则Z1和Z 2中的至少一个不是单键嘧啶-2,5-二基和R2是烷基或CN，（c）如果A3是嘧啶-2,5-二基，并且A1是1,4-亚环己基，则Z1不是-CO-O-，（d）n不是如果A 1为1,4-亚环己基且Z 1为-CH 2 CH 2，则为0，（e）如果R 2为CN，则（Z1）不为-CH2CH2-，（f）Z1为-CH2CH2-，-OCH2-或-CH2O- A1是1,4-亚环己基，-A2- [Z2-A3] n-是它们的酸加成盐，可以用作液晶相的成分。

74. 发明授权

US4713197A Nitrogen-containing heterocyclic compounds 失效
标题翻译：含氮杂环化合物
公开(公告)号：US4713197A
公开(公告)日：1987-12-15
申请号：US692097
申请日：1985-01-17
申请人： Rudolf Eidenschink , Joachim Krause , Reinhard Hittich , Eike Poetsch , Bernhard Scheuble , Georg Weber , Ludwig Pohl
发明人： Rudolf Eidenschink , Joachim Krause , Reinhard Hittich , Eike Poetsch , Bernhard Scheuble , Georg Weber , Ludwig Pohl
IPC分类号： C07D237/08 , C07D239/26 , C07D239/34 , C07D319/00 , C07D339/00 , C07D405/12 , C07D409/12 , C09K19/34 , C09K19/46 , G02F1/13 , C07D237/14 , C07D241/12 , C07D241/18 , C07D319/06 , C07D339/08 , C07D403/06 , C07D403/12 , C07D403/14 , C07D405/06 , C07D405/14
CPC分类号： C07D239/26 , C07D239/34 , C09K19/3458
摘要： Nitrogen-containing heterocyclic compounds of the formula IR.sup.I --(A--Z).sub.n --A--R.sup.2 Iwherein R.sup.1 and R.sup.2 in each case independently of one another are alkyl group with 1-15 C atoms, wherein one or two non-adjacent CH.sub.2 groups can also be replaced by 0 atoms and/or --CO-- group and/or --O--CO-- groups and/or --CO--O-- groups, and one of the radicals R.sup.1 and R.sup.2 can also be H, CN, F, Cl or Br, the groups A in each case independently of one another are a 1,4-phenylene group, wherein one or two CH groups can also be replaced by N atoms, a 1,4-cyclohexylene group, wherein one or two CH.sub.2 groups which are not adjacent can be replaced by 0 atoms, a 1,3-dithiane-2,5-diyl group, a 1,4-bicyclo(2,2,2)-octylene group, a decahydronapthalene-2,6-diyl group or a 1,2,3,4-tetrahydronaphthalene-2,6-diyl group, the group Z in each case independently of one another are --CO--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 O-- or a single bond and n is 3 or 4, with the proviso that (a) at least one of the groups A is a "1,4" phenylene group, wherein two CH groups are replaced by N atoms, and (b) at least one of the other groups A contains a cycloaliphatic radical and/or at least one group Z is not a single bond,can be used as components of liquid crystal phases.
摘要翻译：式I的氮杂环化合物R1-（AZ）nA-R2I其中R1和R2各自独立地是具有1-15个C原子的烷基，其中一个或两个不相邻的CH 2基团也可以被0原子和/或-CO-基团和/或-O-CO-基团和/或-CO-O-基团取代，基团R 1和R 2之一也可以是H，CN，F，Cl或 Br中，基团A各自独立地为1,4-亚苯基，其中一个或两个CH基团也可以被N原子，1,4-亚环己基取代，其中一个或两个CH 2基团不相邻的可被0个原子取代，1,3-二噻烷-2,5-二基，1,4-二环（2,2,2） - 辛炔基，十氢萘-2,6-二基或1,2,3,4-四氢化萘-2,6-二基，基团Z各自独立地为-CO-O-，-O-CO-，-CH 2 CH 2 - ， - OCH 2 - ， - -CH 2 O-或单键，n为3或4，条件是（a）基团A中的至少一个为“1,4”亚苯基，wh erein两个CH基团被N原子取代，和（b）其它基团A中的至少一个包含脂环族基团和/或至少一个基团Z不是单键，可以用作液晶相的组分。

75. 发明授权

US4707295A Bicyclooctane derivatives 失效
标题翻译：双环辛烷衍生物
公开(公告)号：US4707295A
公开(公告)日：1987-11-17
申请号：US843407
申请日：1986-03-24
申请人： Ludwig Pohl , Bernhard Scheuble , Andreas Wachtler , Reinhard Hittich , Peter Fuss
发明人： Ludwig Pohl , Bernhard Scheuble , Andreas Wachtler , Reinhard Hittich , Peter Fuss
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。

76. 发明授权

US5393459A Optically active compounds, and a liquid-crystalline phase 失效
标题翻译：光学活性化合物和液晶相
公开(公告)号：US5393459A
公开(公告)日：1995-02-28
申请号：US956938
申请日：1992-10-05
申请人： Andreas Wachtler , Thomas Geelhaar , Reinhard Hittich , Ekkehard Bartmann , Joachim Krause , Eike Poetsch
发明人： Andreas Wachtler , Thomas Geelhaar , Reinhard Hittich , Ekkehard Bartmann , Joachim Krause , Eike Poetsch
IPC分类号： C07C43/225 , C07C255/46 , C07D213/30 , C07D213/50 , C07D239/26 , C07D239/34 , C07D285/12 , C09K19/30 , C09K19/34 , C09K19/58 , C09K19/12 , G09F1/13
CPC分类号： C07D213/30 , C07C255/46 , C07C43/225 , C07D213/50 , C07D239/26 , C07D239/34 , C07D285/12 , C09K19/3001 , C09K19/3444 , C09K19/3463 , C09K19/3497 , C09K19/588 , C07C2101/14
摘要： The invention relates to optically active compounds of the formula I ##STR1## in which R is an alkyl or alkenyl radical having up to 15 carbon atoms which is unsubstituted, monosubstituted by --CN or at least monosubstituted by fluorine or chlorine, it also being possible for a CH.sub.2 group in these radicals to be replaced by --O--, --CO--, --O--CO--, --CO--O-- or --O--CO--O--,A.sup.1 and A.sup.2 are each, independently of one another, a 1,4-phenylene radical, pyridine-2,5-diyl radical, pyrimidine-2,5-diyl radical, pyrazine-2,5-diyl radical, pyridazine-3,6-diyl radical, 1,3,4-thiadiazole-2,5-diyl radical, 1,2,4-thiadiazole-3,5-diyl radical or trans-1,4-cyclohexylene radical, each of which is unsubstituted or substituted by one or two fluorine atoms, and in which, in addition, one or two non-adjacent CH.sub.2 groups may be replaced by --O-- and/or --S--, and/or a CH group,Z.sup.1, Z.sup.2 and Z.sup.3 are each, independently of one another, --CO--O--, --O--CO--, --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C-- or a single bond,Q.sup.1 is --CH.sub.2 CH.sub.2 --, --CH.sub.2 CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 OCH.sub.2 --, --OCH.sub.2 CH.sub.2 --, --O--CO-- or --CO--OCH.sub.2 --,Q.sup.2 is --O--, --O--CO--, --(CH.sub.2).sub.3 --)-- or a single bond,m is 0, 1, 2 or 3,n is 0 or 1, ando is 1 to 9, and the use thereof as components of liquid-crystalline phases.
摘要翻译：本发明涉及式I的旋光活性化合物，其中R是具有至多15个碳原子的烷基或烯基，其未被取代，被-CN单取代或至少被氟或氯单取代，也可能是对于这些基团中的CH 2基团被-O-，-CO-，-O-CO-，-CO-O-或-O-CO-O-，A1和A2各自彼此独立地取代，吡啶-2,5-二基，嘧啶-2,5-二基，吡嗪-2,5-二基，哒嗪-3,6-二基，1,3,4-三基，噻二唑-2,5-二基，1,2,4-噻二唑-3,5-二基或反-1,4-亚环己基，其各自为未取代的或被一个或两个氟原子取代，其中另外，一个或两个不相邻的CH 2基团可以被-O-和/或-S-代替，和/或CH基，Z 1，Z 2和Z 3彼此独立地是-CO-O - ， - O - CO - ， - CH 2 O - ， - OCH 2 - ， - CH 2 CH 2 - ， - CH = CH - ， - C 3BOND C-或单键，Q 1是-CH 2 CH 2 - CH 2 CH 2 CH 2 - ， - OCH 2 - ， - CH 2 OCH 2 - ， - OCH 2 CH 2 - ， - O-CO-或-CO-OCH 2 - ，Q 2是-O - ， - O - CO - ， - （CH 2）3 - ） - 键，m为0,1,2或3，n为0或1，o为1至9，并且其用作液晶相的组分。

77. 发明授权

US5286410A Supertwist liquid-crystal display 失效
公开(公告)号：US5286410A
公开(公告)日：1994-02-15
申请号：US951367
申请日：1992-09-25
申请人： Georg Weber , Reinhard Hittich
发明人： Georg Weber , Reinhard Hittich
IPC分类号： C09K19/02 , C09K19/42 , C09K19/34 , C09K19/20 , C09K19/30 , C09K19/52
CPC分类号： C09K19/0208 , C09K19/42
摘要： Supertwist liquid-crystal displays having excellent characteristic line steepness are obtained if the nematic liquid-crystal mixture satisfies the following conditions:a nematic phase range of at least 60.degree. C.,a viscosity of 30 mPa.s or less,.DELTA..epsilon./.epsilon..perp.

78. 发明授权

US5230829A Phenylcyclohexanes, and a liquid-crystalline medium 失效
标题翻译： PHYYLCYCLOHEXANES和液晶晶体介质
公开(公告)号：US5230829A
公开(公告)日：1993-07-27
申请号：US679078
申请日：1991-06-24
申请人： Ekkehard Bartmann , Joachim Krause , Eike Poetsch , Reinhard Hittich , Bernhard Rieger , Ulrich Finkenzeller
发明人： Ekkehard Bartmann , Joachim Krause , Eike Poetsch , Reinhard Hittich , Bernhard Rieger , Ulrich Finkenzeller
IPC分类号： C07C22/04 , C07C25/18 , C07C43/225 , C09K19/30 , G02F1/13
CPC分类号： C07C43/225 , C07C25/18 , C09K19/3003 , C09K19/3028 , C07C2101/14
摘要： The invention relates to novel phenylcyclohexanes of the formula I ##STR1## in which Q is CH--Hal or C--Hal.sub.2 where Hal is F or Cl,n is 1 to 5,r is 0 to 6,A is a single bond, ##STR2## X is F, Cl, --CF.sub.3, --OCF.sub.3 or --OCHF.sub.2, and Y and Z are each, independently of one another, H or F.
摘要翻译：本发明涉及式I的新型苯基环己烷，其中Q为CH-Hal或C-Hal2，其中Hal为F或Cl，n为1至5，r为0至6，A为单键， X是F，Cl，-CF 3，-OCF 3或-OCHF 2，Y和Z各自独立地为H或F.

79. 发明授权

US4985583A Cyclohexane derivatives 失效
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.

80. 发明授权

US4882082A Nitrogen-containing hetercyclic compounds 失效
标题翻译：含氮杂环化合物
公开(公告)号：US4882082A
公开(公告)日：1989-11-21
申请号：US172424
申请日：1988-03-23
申请人： Rudolf Eidenschink , Joachim Krause , Reinhard Hittich , Eike Poetsch , Bernhard Scheuble , Georg Weber , Ludwig Pohl
发明人： Rudolf Eidenschink , Joachim Krause , Reinhard Hittich , Eike Poetsch , Bernhard Scheuble , Georg Weber , Ludwig Pohl
IPC分类号： C07D239/26 , C07D239/28 , C07D239/30 , C07D239/34 , C07D239/54 , C09K19/34 , C09K19/46 , G02F1/13
CPC分类号： C07D239/26 , C07D239/34 , C09K19/3441
摘要： Nitrogen-containing heterocyclic compounds of the formula IR.sup.1 --A.sup.1 --Z.sup.1 --A.sup.2 [Z.sup.2 --A.sup.3 ].sub.n --R.sup.2whereinR.sup.1 and R.sup.2 in each case independently of one another are an 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 0 atoms and/or --CO-- groups and/or --O--CO-- groups and/or --CO--O-- groups, and one of the radicals R.sup.1 and R.sup.2 is also H, F, Cl, Br or CN,is a 1,4-cyclohexylene group, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by 0 atoms, a 1,4-bicyclo(2,2,2)-octylene group or a 1,3-dithiane-2,5-diyl group,Z.sup.1 and Z.sup.2 in each case independently of one another are --CO--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 --, --CH.sub.2 O-- or a single bond,A.sup.2 and A.sup.3 in each case independently of one another are a 1,4-phenylene group, pyrimidine-2,5-diyl group, 1,4-cyclohexylene group, it also being possible for one or two non-adjacent CH.sub.2 groups to be replaced by 0 atoms, 1,3-dithiane-2,5-diyl group or a 1,4-bic)cloy2,2,2)-octylene group andis 0 or 1,with the provisos that(a) at least one of the groups A.sup.2 and A.sup.3 is a pyrimidine-2,5-diyl group,(b) at least one of the groups Z.sup.1 and Z.sup.2 is not a single bond if A.sup.2 is pyrimidine-2,5-diyl and R.sup.2 is alkyl or CN,(c) Z.sup.1 is not --CO--O-- if A.sup.3 is pyrimidine-2,5-diyl and A.sup.1 is 1,4-cyclohexylene,(d) n is not 0 if A.sup.1 is 1,4-cyclohexylene and Z.sup.1 is --CH.sub.2 CH.sub.2 --, and(e) Z.sup.1 is not --CH.sub.2 CH.sub.2 -- if R.sup.2 is CN, and(f) Z.sup.1 is --CH.sub.2 CH.sub.2 --, --OCH.sub.2 -- or --CH.sub.2 O--, if A.sup.1 is 1,4-cyclohexylene and --A.sup.2 --[Z.sup.2 --A.sup.3 ].sub.n --is ##STR1## and acid addition salts thereof, can be used as components of liquid crystal phases.
摘要翻译：式I R1-A1-Z1-A2 [Z2-A3] n-R2的氮杂环化合物，其中R1和R2各自独立地为具有1-15个C原子的烷基，也可能一个或两个不相邻的CH2基团被0个原子和/或-CO-基团和/或-O-CO-基团和/或-CO-O-基团取代，基团R1和R2之一是 H，F，Cl，Br或CN也是1,4-亚环己基，也可以将一个或两个不相邻的CH 2基团替换为0个原子，1,4-二环（2,2 ，2） - 亚辛基或1,3-二噻烷-2,5-二基，Z1和Z2各自独立地为-CO-O-，-O-CO-，-CH2CH2-，-OCH2 - ， - CH 2 O-或单键，A2和A3各自独立地为1,4-亚苯基，嘧啶-2,5-二基，1,4-亚环己基，也可以一个或两个不相邻的CH2基团被0个原子替代，1,3-二噻烷-2,5-二基或1,4-bic）二（2,2,2） - 亚辛基，为0或1， w 条件是（a）A2和A3中的至少一个是嘧啶-2,5-二基，（b）如果A2是嘧啶-2，则基团Z1和Z2中的至少一个不是单键，5-二基和R 2是烷基或CN，（c）如果A3是嘧啶-2,5-二基，且A1是1,4-亚环己基，则Z1不是-CO-O-，（d）如果A1不是0，则n不为0 是1,4-亚环己基，Z 1是-CH 2 CH 2 - ，（e）如果R 2是CN，则Z 1不是-CH 2 CH 2 - ，（f）如果A 1是1，则Z 1是-CH 2 CH 2 - ， - OCH 2 - 或-CH 2 O- ，4-亚环己基和-A2- [Z2-A3] n - ，其酸加成盐可用作液晶相的成分。

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