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公开(公告)号:US4510069A
公开(公告)日:1985-04-09
申请号:US526927
申请日:1983-08-26
申请人: Rudolf Eidenschink , Gunther Haas , Ludwig Pohl , Michael Romer , Bernhard Scheuble , Georg Weber
发明人: Rudolf Eidenschink , Gunther Haas , Ludwig Pohl , Michael Romer , Bernhard Scheuble , Georg Weber
IPC分类号: C07C13/28 , C07C17/08 , C07C17/18 , C07C23/18 , C07C43/184 , C07C43/21 , C07C43/225 , C07C69/75 , C07C255/28 , C07C255/45 , C07D211/14 , C07D239/26 , C07D239/36 , C07D317/14 , C09K19/00 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/52 , G02F1/13 , C07C121/46 , C07C121/48 , C07C121/64 , C07D319/06 , C09K3/34
CPC分类号: C07D239/26 , C07C13/28 , C07C17/08 , C07C17/18 , C07C23/18 , C07C255/00 , C07C43/184 , C07C43/21 , C07C43/225 , C07D211/14 , C07D317/14 , C09K19/3001 , C09K19/321 , C09K19/3402 , C09K19/3441 , C09K19/3469 , C09K19/3483 , C07C2101/14 , C09K2019/3422
摘要: Cyclohexane derivatives of formula IR.sup.1 --(A.sup.1).sub.m --Z.sup.1 --A--Z.sup.2 --(A.sup.2).sub.n --R.sup.2 Iwherein R.sup.1 and R.sup.2 are each H, an alkyl group which has 1-10 C atoms and in which one or two CH.sub.2 groups can also be replaced by O atoms, F, CL, Br, CN or --O--COR, A.sup.1 and A.sup.2 are each 1,4-phenylene, 1,4-cyclohexylene, 1,3-dioxane-2,5-diyl, piperidine-1,4-diyl, 1,4-bicyclo(2,2,2)-octylene or pyrimidine-2,5-diyl groups which are unsubstituted or substituted by 1-4 F atoms, A is a 1,4-cyclohexylene group which is substituted in the 1-position and/or 4-position by alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy, each of which has 1-5 C atoms, F, Cl, Br and/or CN and which can also carry 1 or 2 further F, Cl or Br atoms 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, R is an alkyl group which has 1-5 C atoms, m is 1 or 2 and n is 0 or 1, it being possible, where m=2, for the two groups A.sup.1 to be identical or different from one another; and the acid addition salts of those compounds which are basic,are suitable for use as components of liquid-crystal dielectrics.
摘要翻译: 式I的环己烷衍生物R1-(A1)m-Z1-A-Z2-(A2)n-R2 I其中R1和R2各自为H,具有1-10个C原子的烷基,其中一个或两个CH2 基团也可以被O原子,F,CL,Br,CN或-O-COR取代,A1和A2各自为1,4-亚苯基,1,4-亚环己基,1,3-二恶烷-2,5-二基 ,未取代或被1-4个F原子取代的哌啶-1,4-二基,1,4-二环(2,2,2) - 亚辛基或嘧啶-2,5-二基,A是1,4 - 环己基,其在1-位和/或4-位被烷基,烷氧基,氟化烷基或氟代烷氧基取代,各自具有1-5个C原子,F,Cl,Br和/或CN, 还携带1或2个F,Cl或Br原子和/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 R为具有1-5个C原子的烷基,m为1或2,n为0或1,m = 2时,两组A1相同或不同; 和碱性的那些化合物的酸加成盐,适合用作液晶电介质的组分。
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公开(公告)号:US5318721A
公开(公告)日:1994-06-07
申请号:US389713
申请日:1989-08-04
申请人: Volker Reiffenrath , Joachim Krause , Thomas Geelhaar , Rudolf Eidenschink , Hans-Adolf Kurmeier , Eike Poetsch , Bernhard Scheuble , Georg Weber
发明人: Volker Reiffenrath , Joachim Krause , Thomas Geelhaar , Rudolf Eidenschink , Hans-Adolf Kurmeier , Eike Poetsch , Bernhard Scheuble , Georg Weber
CPC分类号: C09K19/2007 , C09K19/3003 , C09K19/3028 , C09K19/3068 , C09K19/321 , C09K19/3402 , C09K19/3441 , C09K19/3444 , C09K19/3469 , C09K19/3491 , C09K2019/3422
摘要: The invention relates to the use of trifluorotoluene derivatives of the formula I ##STR1## in which R.sup.1 is alkyl having 1 to 12 carbon atoms in which, in addition, one or more non-neighboring CH.sub.2 groups may be replaced by --O--, --CO--, --O--CO--, --CO--O--, --O--CO--O--, --CH-halogen, --CH--CN-- and/or --CH.dbd.CH--,A.sup.1 and A.sup.2, in each case independently of one another, are 1,4-phenylene in which, in addition, one or more CH groups may be replaced by N, trans-1,4-cyclohexylene in which, in addition, one or two non-neighboring CH.sub.2 groups may be replaced by --O-- and/or --S--, or 1,4-bicyclo(2,2,2)octylene, each of which is unsubstituted or monosubstituted or polysubstituted by halogen, nitrile and/or CH.sub.3,Z.sup.1 and Z.sup.2, in each case independently of one another, are --CO--O--, --O--CO--, --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 CH.sub.2 -- or a single bond, andn is 0 or 1,as components of chiral tilted smectic phases.
摘要翻译: 本发明涉及式Ⅰ'的三氟甲苯衍生物的用途,其中R 1是具有1至12个碳原子的烷基,其中一个或多个不相邻的CH 2基团可被-O - , - CO-,-O-CO-,-CO-O-,-O-CO-O-,-CH-卤素,-CH-CN-和/或-CH = CH-,A1和A2, 是1,4-亚苯基,其中另外一个或多个CH基团可以被N,反式-1,4-亚环己基代替,其中另外一个或两个不相邻的CH 2基团可以是 被-O-和/或-S-取代,或1,4-二环(2,2,2)亚辛基,其各自是未取代的或被卤素,腈和/或CH 3,Z 1和Z 2单取代或多取代,在 各自独立地为-CO-O-,-O-CO-,-CH2O-,-OCH2-,-CH2CH2-或单键,n为0或1,作为手性倾斜近晶相的组分 。
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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:US4913837A
公开(公告)日:1990-04-03
申请号:US116079
申请日:1987-09-01
申请人: George W. Gray , Kenneth J. Toyne , David Lacey , Michael P. Burrow , Rudolf Eidenschink , Andreas Wachtler , Georg Weber
发明人: George W. Gray , Kenneth J. Toyne , David Lacey , Michael P. Burrow , Rudolf Eidenschink , Andreas Wachtler , Georg Weber
IPC分类号: C07D213/00 , C07D213/16 , C07D213/26 , C07D213/30 , C07D213/55 , C07D213/57 , C07D241/12 , C07D241/14 , C07D241/18 , C07D241/24 , C09K19/34
CPC分类号: C07D213/16 , C07D213/26 , C07D213/30 , C07D213/55 , C07D213/57 , C07D241/12 , C07D241/18 , C07D241/24 , C09K19/3444 , C09K19/3452
摘要: 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.2Iwherein R.sup.1, R.sup.2, A.sup.1, A.sup.2, A.sup.3, Z.sup.1, Z.sup.2 and n are defined in claim 1, can be used as components of liquid-crystalline phases.
摘要翻译: PCT No.PCT / EP86 / 00760 Sec。 371日期1987年9月1日 102(e)1987年9月1日PCT PCT 1986年12月18日PCT公布。 出版物WO87 / 04158 日本1987年7月16日。式I R1-A1-Z1-A2- [Z2-A3] n-R2I的杂环化合物,其中R1,R2,A1,A2,A3,Z1,Z2和n如权利要求1中所定义 ,可用作液晶相的成分。
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公开(公告)号:US4871470A
公开(公告)日:1989-10-03
申请号:US130358
申请日:1987-10-30
IPC分类号: C07C13/28 , C07C25/18 , C07C39/17 , C07C43/21 , C07C43/225 , C07C45/00 , C07C49/313 , C07C255/45 , C07C255/51 , C09K19/30
CPC分类号: C07C255/00 , C07C13/28 , C07C25/18 , C07C39/17 , C07C43/21 , C07C45/004 , C07C49/313 , C09K19/3028
摘要: Cyclohexane derivatives of formula I ##STR1## wherein R is an alkyl group which has 1-12 C atoms and in which one or two non-adjacent CH.sub.2 groups can also be replaced by O, --CO--O-- or --OCO--,A.sup.1 and A.sup.2 each independently of one another are trans-1,4-cyclohexylene or unsubstituted or fluorine-substituted 1,4-phenylene, and one of the groups A.sup.1 and A.sup.2 can also be a single bond,X is --CN, halogen, OH, --COOR.sup.1, --OOCR.sup.1, --COR.sup.1, --OR.sup.1 or R.sup.1 andR.sup.1 is an alkyl group which has 1-12 C atoms and in which one or two CH.sub.2 groups can also be replaced by O, but excluding direct links between two O atoms,with the proviso that, in the case of X=CN, A.sup.2 is trans-1,4-cyclohexylene or fluorine-substituted, 1,4-phenylene, are suitable as components of liquid-crystalline phases.
摘要翻译: PCT No.PCT / EP87 / 00090 Sec。 371日期:1987年10月30日 102(e)1987年10月30日PCT PCT 1987年2月17日PCT公布。 出版物WO87 / 05293 日本1987年9月11日。式I的环己烷衍生物其中R是具有1-12个C原子的烷基,其中一个或两个不相邻的CH 2基团也可被O,-CO- O-或-OCO-,A1和A2各自独立地为反式-1,4-亚环己基或未取代的或氟取代的1,4-亚苯基,并且基团A1和A2之一也可以是单键, X是-CN,卤素,OH,-COOR1,-OOCR1,-COR1,-OR1或R1,R1是具有1-12个C原子的烷基,其中一个或两个CH 2基团也可被O, 但不包括两个O原子之间的直接连接,条件是在X = CN的情况下,A2是反式-1,4-亚环己基或氟取代的1,4-亚苯基适合作为液晶的组分 阶段
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公开(公告)号:US5108652A
公开(公告)日:1992-04-28
申请号:US572313
申请日:1990-08-24
申请人: Rudolf Eidenschink , Gunther Haas , Ludwig Pohl , Michael Romer , Bernhard Scheuble , Georg Weber
发明人: Rudolf Eidenschink , Gunther Haas , Ludwig Pohl , Michael Romer , Bernhard Scheuble , Georg Weber
IPC分类号: C07C13/28 , C07C17/08 , C07C17/18 , C07C23/18 , C07C43/184 , C07C43/21 , C07C43/225 , C07C69/75 , C07C255/28 , C07C255/45 , C07D211/14 , C07D239/26 , C07D239/36 , C07D317/14 , C09K19/00 , C09K19/30 , C09K19/32 , C09K19/34 , C09K19/52 , G02F1/13
CPC分类号: C07D239/26 , C07C13/28 , C07C17/08 , C07C17/18 , C07C23/18 , C07C255/00 , C07C43/184 , C07C43/21 , C07C43/225 , C07D211/14 , C07D317/14 , C09K19/3001 , C09K19/321 , C09K19/3402 , C09K19/3441 , C09K19/3469 , C09K19/3483 , C07C2101/14 , C09K2019/3422
摘要: Cyclohexane derivatives of formula IR.sup.1--(A.sup.1).sub.m 13 Z.sup.1 --A--Z.sup.2 --(A.sup.2).sub.n --R.sup.2 Iwherein R.sup.1 and R.sup.2 are each H, an alkyl group which has 1-10 C atoms and in which one or two CH.sub.2 groups can also be replaced by 0 atoms, F, Cl, Br, CN or --O--COR, A.sup.1 and A.sup.2 are each 1,4-phenylene, 1,4-cyclohexylene, 1,3-dioxane-2,5-diyl, piperidine-1,4-diyl, 1,4-bicyclo(2,2,2)-octylene or pyrimidine-2,5-diyl groups which are unsubstituted or substituted by 1-4 F atoms, A is a 1,4-cyclohexylene group which is substituted in the 1-position and/or 4-position by alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy, each of which has 1-5 C atoms, F, Cl, Br and/or CN and which can also carry 1 or 2 further F, Cl or Br atoms 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, R is an alkyl group which has 1-5 C atoms, m is 1 or 2 and n is 0 or 1, it being possible, where m=2, for the two groups A.sup.1 to be identical or different from one another; and the acid addition salts of those compounds which are basic,are suitable for use as components of liquid-crystal dielectrics.
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公开(公告)号:US4871469A
公开(公告)日:1989-10-03
申请号:US154254
申请日:1988-01-04
申请人: Volker Reiffenrath , Joachim Krause , Thomas Geelhaar , Rudolf Eidenschink , Hans-Adolf Kurmeier , Eike Poetsch , Bernhard Scheuble , Georg Weber
发明人: Volker Reiffenrath , Joachim Krause , Thomas Geelhaar , Rudolf Eidenschink , Hans-Adolf Kurmeier , Eike Poetsch , Bernhard Scheuble , Georg Weber
IPC分类号: G02F1/137 , C07C17/00 , C07C17/18 , C07C22/04 , C07C25/24 , C07C41/00 , C07C43/225 , C07C45/00 , C07C49/76 , C07C67/00 , C07C69/75 , C07C69/96 , C07C253/00 , C07C255/46 , C07C255/50 , C07D213/00 , C07D213/30 , C07D239/26 , C07D319/06 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/30 , C09K19/32 , C09K19/34 , G02F1/13
CPC分类号: C09K19/3402 , C09K19/2007 , C09K19/3003 , C09K19/3028 , C09K19/3068 , C09K19/321 , C09K19/3441 , C09K19/3444 , C09K19/3469 , C09K19/3491 , C09K2019/3422
摘要: The invention relates to the use of trifluorotoluene derivatives of the formula I ##STR1## in which R.sup.1 is alkyl having 1 to 12 carbon atoms in which, in addition, one or more non-neighboring CH.sub.2 groups may be replaced by --O--, --CO--, --O--CO--, --CO--O--, --O--CO--O--, --CH-halogen, --CH--CN-and/or --CH=CH--,A.sup.1 and A.sup.2, in each case independently of one another, are 1,4-phenylene in which, in addition, one or more CH groups may be replaced by N, trans-1,4-cyclohexylene in which, in addition, one or two non-neighboring CH.sub.2 groups may be replaced by --O--and/or --S--, or 1,4-bicyclo(2,2,2)octylene, each of which is unsubstituted or monosubstituted or poly-substituted by halogen, nitrile and/or CH.sub.3,Z.sup.1 and Z.sup.2, in each case independently of one another, are --CO--O--, --O--CO--, --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 CH.sub.2 -- or a single bond, andn is 0 or 1,as components of chiral tilted smectic phases.
摘要翻译: PCT No.PCT / EP87 / 00218 Sec。 371日期1988年1月4日第 102(e)日期1988年1月4日PCT提交1987年4月22日PCT公布。 公开号WO87 / 06602 日本公开公报1987年11月5日。本发明涉及使用式I“IMAGE”的三氟甲苯衍生物,其中R 1为具有1至12个碳原子的烷基,其中,另外还有一个或多个不相邻的CH 2基团可以是 被-O - , - CO - , - O-CO-,-CO-O-,-O-CO-O-,-CH-卤素,-CH-CN-和/或-CH = CH-,A1 和A2各自独立地是1,4-亚苯基,其中另外一个或多个CH基团可以被N,反式-1,4-亚环己基代替,其中另外还有一个或两个 不相邻的CH 2基团可以被-O - 和/或-S-或1,4-二环(2,2,2)亚辛基替代,其各自是未取代的或被卤素,腈和单取代或多取代的 在每种情况下彼此独立地是-CO-O-,-O-CO - , - CH 2 O - , - OCH 2 - , - CH 2 CH 2 - 或单键,并且n是0或 1,作为手性倾斜近晶相的成分。
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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: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。
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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。
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