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公开(公告)号：US5093026A
公开(公告)日：1992-03-03
申请号：US469498
申请日：1990-04-02
申请人： David I. Bishop , Stephen Lewis , David Coates , Simon Greenfield , Eike Poetsch , Volker Meyer , Klaus P. Stahl , Volker Reiffenrath , Herbert Plach , Reinhard Hittich , Andreas Wachtler
发明人： David I. Bishop , Stephen Lewis , David Coates , Simon Greenfield , Eike Poetsch , Volker Meyer , Klaus P. Stahl , Volker Reiffenrath , Herbert Plach , Reinhard Hittich , Andreas Wachtler
IPC分类号： G02F1/13 , C07C15/18 , C07C25/18 , C07C25/24 , C07C43/174 , C07C43/205 , C07C43/225 , C07C323/09 , C07C323/19 , C07C323/62 , C09K19/12 , C09K19/14 , C09K19/20 , C09K19/30 , C09K19/42
CPC分类号： C07C43/205 , C07C15/18 , C07C25/18 , C07C43/225 , C09K19/14 , C09K19/3028 , C07C2101/14
摘要： Biphenylylethanes of the formula I,R.sup.1 --CH.sub.2 --X--(CH.sub.2 CH.sub.2).sub.m --Ph--Ph--CH.sub.2 CH.sub.2 --Ph--Y--CH.sub.2 --R.sup.2 Iin whichR.sup.1 and R.sup.2 are each, independently of one another, alkyl, alkenyl or oxaalkyl having up to 12 C atoms, and one of the radicals R.sup.1 and R.sup.2 is alternatively H,m is 0 or 1,X and Y are each, independently of one another, O, S, CO--O, O--CO, O--CO--O or a single bond, the radical X is alternatively 1,4-phenylene or trans-1,4-cyclohexylene, and the radical Y is alternatively trans-1,4-cyclohexylene, andis 1,4-phenylene, and one or two of the radicals Ph is alternatively 2- or 3-fluoro-1,4-phenylene,with the proviso that, in the case (a) where X=1,4-phenylene and m=1, one or two of the radicals Ph are 2- or 3-fluoro-1,4-phenylene, and (b) in the case where X=trans-1,4-cyclohexylene, m=0 and one or two of the radicals Ph are 2- or 3-fluoro-1,4-phenylene, are suitable as components of liquid-crystalline phases.
摘要翻译： PCT No.PCT / EP90 / 00119 Sec。 371日期1990年04月2日 102（e）1990年4月2日PCT PCT 1990年1月22日PCT公布。 公开号WO90 / 08756 日本1990年8月9日。式I的联苯基醚，R1-CH2-X-（CH2CH2）m-Ph-Ph-CH2CH2-Ph-Y-CH2-R2 I，其中R1和R2各自独立地为 ，具有至多12个C原子的烷基，烯基或氧杂烷基，基团R 1和R 2中的一个可选地为H，m为0或1，X和Y各自彼此独立地为O，S，CO-O， O-CO，O-CO-O或单键，基团X为1,4-亚苯基或反式-1,4-亚环己基，基团Y为反式-1,4-亚环己基，为1 ，4-亚苯基和一个或两个基团Ph可选择地为2-或3-氟-1,4-亚苯基，条件是在（A）中，X = 1,4-亚苯基和m = 1中，一个或两个基团Ph是2-或3-氟-1,4-亚苯基，和（b）在X =反式-1,4-亚环己基，m = 0和一个或两个 基团Ph是2-或3-氟-1,4-亚苯基，适合作为液晶相的组分。
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公开(公告)号：US06677002B2
公开(公告)日：2004-01-13
申请号：US09778808
申请日：2001-02-08
申请人： Andreas Wächtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Bernhard Rieger , Joachim Krause
发明人： Andreas Wächtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Bernhard Rieger , Joachim Krause
IPC分类号： C09K1930
CPC分类号： C07C17/2635 , C07C22/08 , C07C25/24 , C07C25/28 , C07C43/225 , C07C255/50 , C07C2601/14 , C09K19/3003 , C09K2019/0444 , Y10T428/10
摘要： Novel phenylcyclohexanes of the formula I: in which n is 0 to 7, Q1 and Q2 are H, or one of these radicals is alternatively CH3, r is 0, 1, 2, 3, 4 or 5, A is trans-1,4-cyclohexylene, 1,4-phenylene, 3-fluoro-1,4-phenylene or a single bond, X is F, Cl, —CF3, —CN, —OCF3 or —OCHF2, and Y and Z are each, independently of one another, H or F, with the proviso that, in the case where A is a single bond, Q1═Q2═H and simultaneously X═CN, Y and/or Z are F.
摘要翻译： 式I的新型苯基环己烷：其中n为0至7，Q 1和Q 2为H，或这些基团中的一个为CH 3，r为0,1,2,3,4或5， A是反式-1,4-亚环己基，1,4-亚苯基，3-氟-1,4-亚苯基或单键，X是F，Cl，-CF 3，-CN，-OCF 3或-OCHF 2，Y 和Z各自独立地为H或F，条件是在A为单键的情况下，Q 1 = Q 2 = H，同时X = CN，Y和/或 Z是F.
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公开(公告)号：US07250199B2
公开(公告)日：2007-07-31
申请号：US11038170
申请日：2005-01-21
申请人： Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Bernhard Rieger , Joachim Krause
发明人： Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Bernhard Rieger , Joachim Krause
CPC分类号： C07C17/2635 , C07C22/08 , C07C25/24 , C07C25/28 , C07C43/225 , C07C255/50 , C07C2601/14 , C09K19/3003 , C09K2019/0444 , Y10T428/10
摘要： Novel phenylcyclohexanes of the formula I in which n is 0 to 7, Q1 and Q2 are H, or one of these radicals is alternatively CH3, r is 0, 1, 2, 3, 4 or 5, A is trans-1,4-cyclohexylene, 1,4-phenylene, 3-fluoro-1,4-phenylene or a single bond, X is F, Cl, —CF3, —CN, —OCF3 or —OCHF2, and Y and Z are each, independently of one another, H or F, with the proviso that, in the case where A is a single bond, Q1=Q2=H and simultaneously X=CN, Y and/or Z are F.
摘要翻译： 其中n为0至7，Q 1和Q 2的式I的新型苯基环己烷为H，或这些基团中的一个为CH 3， 其中，R为0,1,2,3,4或5，A为反式-1,4-亚环己基，1,4-亚苯基，3-氟-1,4-亚苯基或单键，X为F ，Cl，-CF 3，-CN，-OCF 3或-OCHF 2，Y和Z各自独立地为 ，H或F，条件是在A为单键的情况下，Q 1 = Q 2 = H，同时X = CN，Y和/ 或Z是F.
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公开(公告)号：US5891360A
公开(公告)日：1999-04-06
申请号：US46286
申请日：1993-04-15
申请人： Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Bernhard Rieger , Joachim Krause
发明人： Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Bernhard Rieger , Joachim Krause
IPC分类号： C07C17/26 , C07C22/08 , C07C25/13 , C07C25/24 , C07C25/28 , C07C43/225 , C07C255/50 , C09K19/30 , C09K19/42 , G02F1/13 , C07C19/08 , C07C255/00 , C09K19/12
CPC分类号： C07C17/2635 , C07C22/08 , C07C25/24 , C07C25/28 , C07C255/50 , C07C43/225 , C09K19/3003 , C07C2101/14 , C09K2019/0444 , Y10T428/10
摘要： Novel phenylcyclohexanes of the formula I ##STR1## in which n is 0 to 7, Q.sup.1 and Q.sup.2 are H, or one of these radicals is alternatively CH.sub.3, r is 0, 1, 2, 3, 4 or 5, A is trans-1,4-cyclohexylene, 1,4-phenylene, 3-fluoro-1,4-phenylene or a single bond, X is F, Cl, --CF.sub.3, --CN, --OCF.sub.3 or --OCHF.sub.2, and Y and Z are each, independently of one another, H or F, with the proviso that, in the case where A is a single bond, Q.sup.1 =Q.sup.2 =H and simultaneously X=CN, Y and/or Z are F.
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公开(公告)号：US20050133763A1
公开(公告)日：2005-06-23
申请号：US11038170
申请日：2005-01-21
申请人： Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Bernhard Rieger , Joachim Krause
发明人： Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Bernhard Rieger , Joachim Krause
IPC分类号： C07C17/26 , C07C22/08 , C07C25/13 , C07C25/24 , C07C25/28 , C07C43/225 , C07C255/50 , C09K19/30 , C09K19/42 , G02F1/13 , C09K19/12
CPC分类号： C07C17/2635 , C07C22/08 , C07C25/24 , C07C25/28 , C07C43/225 , C07C255/50 , C07C2601/14 , C09K19/3003 , C09K2019/0444 , Y10T428/10
摘要： Novel phenylcyclohexanes of the formula I in which n is 0 to 7, Q1 and Q2 are H, or one of these radicals is alternatively CH3, r is 0, 1, 2, 3, 4 or 5, A is trans-1,4-cyclohexylene, 1,4-phenylene, 3-fluoro-1,4-phenylene or a single bond, X is F, Cl, —CF3, —CN, —OCF3 or —OCHF2, and Y and Z are each, independently of one another, H or F, with the proviso that, in the case where A is a single bond, Q1=Q2=H and simultaneously X=CN, Y and/or Z are F.
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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.
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公开(公告)号：US06284154B1
公开(公告)日：2001-09-04
申请号：US08486228
申请日：1995-06-07
申请人： Andreas Wächtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Bernhard Rieger , Joachim Krause
发明人： Andreas Wächtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Bernhard Rieger , Joachim Krause
IPC分类号： C09K1930
CPC分类号： C07C17/2635 , C07C22/08 , C07C25/24 , C07C25/28 , C07C43/225 , C07C255/50 , C07C2601/14 , C09K19/3003 , C09K2019/0444 , Y10T428/10
摘要： Novel phenylcyclohexanes of the formula I in which n is 0 to 7, Q1 and Q2 are H, or one of these radicals is alternatively CH3, r is 0, 1, 2, 3, 4 or 5, A is trans-1,4-cyclohexylene, 1,4-phenylene, 3-fluoro-1,4-phenylene or a single bond, X is F, Cl, —CF3, —CN, —OCF3 or —OCHF2, and Y and Z are each, independently of one another, H or F, with the proviso that, in the case where A is a single bond, Q1═Q2═H and simultaneously X═CN, Y and/or Z are F.
摘要翻译： n为0至7的新型苯基环己烷，Q 1和Q 2为H，或这些基团中的一个为CH3，r为0,1,2,3,4或5，A为反式-1,4- 亚环己基，1,4-亚苯基，3-氟-1,4-亚苯基或单键，X是F，Cl，-CF 3，-CN，-OCF 3或-OCHF 2，Y和Z各自独立地为一个 另一个H或F，条件是在A为单键的情况下，Q1 = Q2 = H，同时X = CN，Y和/或Z为F.
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公开(公告)号：US5868962A
公开(公告)日：1999-02-09
申请号：US445413
申请日：1995-05-19
申请人： Bernhard Rieger , Reinhard Hittich , Eike Poetsch , David Coates , Herbert Plach
发明人： Bernhard Rieger , Reinhard Hittich , Eike Poetsch , David Coates , Herbert Plach
CPC分类号： C09K19/3001 , C09K19/3003 , C09K19/44 , C09K2019/3021
摘要： The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it contains one or more compounds of the general formula I ##STR1## in which Hal is fluorine or chlorine and R is alkyl, oxaalkyl, fluoroalkyl or alkenyl, in each case having up to 7 carbon atoms.
摘要翻译： 本发明涉及一种基于正介电各向异性的极性化合物的混合物的液晶介质，其特征在于其含有一种或多种通式I的化合物，其中Hal为氟或氯，R为烷基 ，氧杂烷基，氟烷基或烯基，在每种情况下具有至多7个碳原子。
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公开(公告)号：US5458805A
公开(公告)日：1995-10-17
申请号：US46285
申请日：1993-04-15
申请人： Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Bernhard Rieger , Joachim Krause
发明人： Andreas Wachtler , Reinhard Hittich , Eike Poetsch , Herbert Plach , David Coates , Bernhard Rieger , Joachim Krause
IPC分类号： C07C17/26 , C07C22/08 , C07C25/13 , C07C25/24 , C07C25/28 , C07C43/225 , C07C255/50 , C09K19/30 , C09K19/42 , G02F1/13 , C07C19/08 , C09K19/12
CPC分类号： C07C17/2635 , C07C22/08 , C07C25/24 , C07C25/28 , C07C255/50 , C07C43/225 , C09K19/3003 , C07C2101/14 , C09K2019/0444 , Y10T428/10
摘要： Novel phenylcyclohexanes of the formula I ##STR1## in which n is 0 to 7, Q.sup.1 and Q.sup.2 are H, or one of these radicals is alternatively CH.sub.3, r is 0, 1, 2, 3, 4 or 5, A is trans-1,4-cyclohexylene, 1,4-phenylene, 3-fluoro-1,4-phenylene or a single bond, X is F, Cl, --CF.sub.3, --CN, --OCF.sub.3 or --OCHF.sub.2, and Y and Z are each, independently of one another, H or F, with the proviso that, in the case where A is a single bond, Q.sup.1 =Q.sup.2 =H and simultaneously X=CN, Y and/or Z are F.
摘要翻译： 式I的新型苯基环己烷，其中n为0至7，Q1和Q2为H，或这些基团中的一个为CH3，r为0,1,2,3,4或5，A为反式 - 1,4-亚环己基，1,4-亚苯基，3-氟-1,4-亚苯基或单键，X为F，Cl，-CF 3，-CN，-OCF 3或-OCHF 2，Y和Z各自为 相互独立地为H或F，条件是在A为单键的情况下，Q1 = Q2 = H，同时X = CN，Y和/或Z为F.
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公开(公告)号：US5368772A
公开(公告)日：1994-11-29
申请号：US687936
申请日：1991-06-05
申请人： Bernhard Rieger , Reinhard Hittich , Eike Poetsch , David Coates , Herbert Plach
发明人： Bernhard Rieger , Reinhard Hittich , Eike Poetsch , David Coates , Herbert Plach
CPC分类号： C09K19/3001 , C09K19/3003 , C09K19/44 , C09K2019/3021
摘要： The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it contains one or more compounds of the general formula I ##STR1## in which Hal is fluorine or chlorine and R is alkyl, oxaalkyl, fluoroalkyl or alkenyl, in each case having up to 7 carbon atoms.
摘要翻译： PCT No.PCT / EP91 / 00698 Sec。 371日期1991年6月5日 102（e）1991年6月5日PCT 1991年4月12日提交PCT公布。 出版物WO90 / 13703 日本1990年11月15日。本发明涉及基于正介电各向异性的极性化合物的混合物的液晶介质，其特征在于其含有一种或多种通式I的化合物，其中Hal为 氟或氯，R是烷基，氧杂烷基，氟代烷基或烯基，在每种情况下具有至多7个碳原子。
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