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1. 发明授权

US4776973A Pyrimidine derivatives 失效
标题翻译：嘧啶衍生物
公开(公告)号：US4776973A
公开(公告)日：1988-10-11
申请号：US832120
申请日：1986-02-24
申请人： Klaus Bofinger , Michael Romer , Bernhard Scheuble , Georg Weber
发明人： Klaus Bofinger , Michael Romer , Bernhard Scheuble , Georg Weber
IPC分类号： G02F1/13 , C07D239/26 , C09K19/34 , C09K19/44 , C07D239/04
CPC分类号： C07D239/26 , C09K19/3458
摘要： Pyrimidine derivatives of the formula IR.sup.1 --Pry--A.sup.1 --Z.sup.1 --A.sup.2 -[Z.sup.2 --A.sup.3 ].sub.m --R.sup.2 Iin whichR.sup.1 and R.sup.2 each are an alkyl group having 1 to 12 C atoms, in which one or two non-adjacent CH.sub.2 groups can also be replaced by --O--, --CO--, --O--CO--, --CO--O-- or --CH.dbd.CH--, and one of the radicals R.sup.1 and R.sup.2 are H, F, Cl, Br or CN,Pyr is pyrimidine-2,5-diyl,A.sup.1 and A.sup.3 each are 1,4-cyclohexylene, unsubstituted 1,4-phenylene or 1,4-phenylene which is substituted by one or two F and/or Cl atoms and/or CH.sub.3 and /or CN groups,A.sup.2 is 1,4-phenylene which is unsubstituted or substituted by one or two F and/or Cl atoms and/or CH.sub.3 and/or CN groups,Z.sup.1 is --CH.sub.2 CH.sub.2 --, --CH.sub.2 O--, or --OCH.sub.2 --Z.sup.2 is --CO--O--, --O--CO--, --CH.sub.2 CH.sub.2 --, --CH.sub.2 O--, --O--CH.sub.2 -- or a single bond, andm is 0 or 1,are suitable for preparing liquid crystal phases having steep electro-optical characteristic curves.
摘要翻译：式I的嘧啶衍生物R1-Pry-A1-Z1-A2- [Z2-A3] m-R2I，其中R1和R2各自为具有1至12个C原子的烷基，其中一个或两个不相邻的CH2 基团也可以被-O - ， - CO-，-O-CO-，-CO-O-或-CH = CH-取代，基团R1和R2之一是H，F，Cl，Br或CN 吡啶是嘧啶-2,5-二基，A1和A3各自为1,4-亚环己基，未被取代的1,4-亚苯基或1,4-亚苯基，其被一个或两个F和/或Cl原子和/或 CH 3和/或CN基团，A2是未被取代或被一个或两个F和/或Cl原子和/或CH 3和/或CN基团取代的1,4-亚苯基，Z 1是-CH 2 CH 2 - ， - CH 2 O-或 -OCH 2 - Z 2是-CO-O-，-O-CO-， - CH 2 CH 2 - ， - CH 2 O-，-O-CH 2 - 或单键，m是0或1，适用于制备具有陡峭的电光特性曲线。

2. 发明授权

US4730904A Organosilicon compounds 失效
标题翻译：有机硅化合物
公开(公告)号：US4730904A
公开(公告)日：1988-03-15
申请号：US873913
申请日：1986-06-13
申请人： Detlef Pauluth , Klaus Bofinger , Michael Romer , Bernhard Scheuble , Georg Weber
发明人： Detlef Pauluth , Klaus Bofinger , Michael Romer , Bernhard Scheuble , Georg Weber
IPC分类号： C07F7/10 , C07F7/12 , C07F7/18 , C09K19/40 , G02F1/1337 , C09K19/56 , C09K19/54 , G02F1/13 , C07F7/04
CPC分类号： C07F7/10 , C07F7/12 , C07F7/182 , C07F7/1828 , C09K19/406 , G02F1/133719 , Y10T428/1045
摘要： Organosilicon compounds of the formula IR.sup.1 --A.sup.1 --A.sup.2 --O--C.sub.n H.sub.2n --SiX.sub.a Y.sub.b Z.sub.c Iwherein R.sup.1, A.sup.1, A.sup.2, X, Y, Z, n, a, b and c have the meaning given can be used for producing a homotropic orientation of liquid crystal phases on surfaces.
摘要翻译：式I的有机硅化合物R1-A1-A2-O-CnH2n-SiXaYbZc1其中R1，A1，A2，X，Y，Z，n，a，b和c具有给定的含义可以用于产生均匀取向的液晶相。

3. 发明授权

US5108652A Cyclohexane derivatives 失效
标题翻译：环己酮衍生物
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.

4. 发明授权

US4812258A Fluorine-containing pyrimidine derivatives 失效
标题翻译：含氟嘧啶衍生物
公开(公告)号：US4812258A
公开(公告)日：1989-03-14
申请号：US35820
申请日：1987-04-08
申请人： Joachim Krause , Michael Romer , Ludwig Pohl , Bernhard Scheuble , Georg Weber
发明人： Joachim Krause , Michael Romer , Ludwig Pohl , Bernhard Scheuble , Georg Weber
IPC分类号： C07D237/26 , C07D239/26 , C09K19/34 , C09K19/44 , C09K19/46 , G02F1/13
CPC分类号： C07D239/26 , C09K19/3458 , C09K19/3469
摘要： Liquid crystalline fluorine-containing pyrimidine compounds have the formula I ##STR1## wherein R.sup.1 and R.sup.2 are H, R, OR or OCOR, and one of them can also be CN or F, or, if A is a covalent bond, also one or both of R.sup.1 and R.sup.2 can be 4-R.sup.4 -phenyl or 4-R-cyclohexyl, wherein R.sup.4 is R, OR, cyano, f or OCOR; wherein R is an alkyl group of 1 to 12 C atoms; R.sup.3 is F or, if one of the radicals R.sup.1 or R.sup.2 is F or 4-fluorophenyl, also H; Z is 1,3-pyrimidin-2,5-diyl; and A is 1,4-phenylene, 1,4-cyclohexylene or a covalent bond.Fluorine-containing pyrimidine compounds are useful components of liquid crystal dielectrics for electro-optical display devices.
摘要翻译：液晶含氟嘧啶化合物具有式I的化合物，其中R 1和R 2是H，R，OR或OCOR，它们之一也可以是CN或F，或者如果A是共价键，也可以是一个或 R 1和R 2可以是4-R 4 - 苯基或4-R-环己基，其中R 4是R，OR，氰基，F或OCOR; 其中R是1至12个C原子的烷基; R 3为F，或者如果基团R 1或R 2中的一个为F或4-氟苯基，则为H; Z是1,3-嘧啶-2,5-二基; A是1,4-亚苯基，1,4-亚环己基或共价键。含氟嘧啶化合物是用于电光显示装置的液晶电介质的有用组分。

5. 发明授权

US4510069A Cyclohexane derivatives 失效
标题翻译：环己烷衍生物
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。

6. 发明授权

US4986931A Cyclohexane derivatives 失效
标题翻译：环己烷衍生物
公开(公告)号：US4986931A
公开(公告)日：1991-01-22
申请号：US53908
申请日：1987-05-26
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： 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： 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 (I)wherein 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.
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0个原子取代，F，Cl，Br，CN或-O-COR，A1和A2分别是1,4-亚苯基，1,4-亚环己基，1,3-二恶烷-2,5 - 二基，哌啶-1,4-二基，1,4-二环（2,2,2） - 亚辛基或嘧啶-2,5-二基，其未被取代或被1-4个F原子取代，A为1 在1-位和/或4-位被烷基，烷氧基，氟化烷基或氟化烷氧基取代的4-亚环己基，每一个具有1-5个C原子，F，Cl，Br和/或CN和其还可以携带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可以相同或不同 ; 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。

7. 发明授权

US4724097A Bicyclohexylethanes 失效
标题翻译：双氯己烷
公开(公告)号：US4724097A
公开(公告)日：1988-02-09
申请号：US865314
申请日：1986-05-21
申请人： Michael Romer , Rudolf Fidenschink , Joachim Krause , Bernhard Scheuble , Georg Weber
发明人： Michael Romer , Rudolf Fidenschink , Joachim Krause , Bernhard Scheuble , Georg Weber
IPC分类号： C07C43/18 , C07C1/00 , C07C13/28 , C07C17/00 , C07C17/093 , C07C23/18 , C07C25/02 , C07C25/18 , C07C41/00 , C07C43/03 , C07C43/168 , C07C43/184 , C07C43/20 , C07C43/21 , C07C43/225 , C07C43/30 , C07C67/00 , C07C69/03 , C07C69/035 , C07C69/157 , C07C69/753 , C07C69/76 , C07C253/00 , C07C255/45 , C07C255/46 , C07C255/50 , C07C255/51 , C09K19/00 , C09K19/30 , C09K19/42 , G02F1/13 , C07C121/64
CPC分类号： C07C255/00 , C07C13/28 , C07C25/18 , C07C43/168 , C07C43/21 , C07C43/30 , C09K19/3028
摘要： New bicyclohexylethanes of formula IR1--Cy--Cy--CH2CH2--A--(Cy)n--R2 (I)wherein R1 is alkyl; R2 is alkyl, in which one or two non-adjacent CH.sub.2 groups can be replaced by 0 atoms, or is F, Cl, Br, CN, --COOalkyl or --O--CO--alkyl; or one of the radicals R.sup.1 and R.sup.2 can also be H; A is Cy, or 1,4-phenylene which is unsubstituted or substituted by one or two F and/or Cl atoms and/or CH.sub.3 groups or by a CN group; Cy is 1,4-cyclohexylene and n is 0 or 1; the alkyl groups in each case containing 1-10 C atoms, with the proviso that n is 1 if A is Cy and R2 is CN, can be used as constituents of dielectrics for electrooptical display elements.
摘要翻译：式I的新的双环己基乙烷R1-Cy-Cy-CH2CH2-A-（Cy）n-R2（Ⅰ）其中R1是烷基; R2是烷基，其中一个或两个不相邻的CH 2基团可以被0个原子取代，或者是F，Cl，Br，CN，-COO烷基或-O-CO-烷基; 或者R 1和R 2中的一个也可以是H; A是未取代或被一个或两个F和/或Cl原子和/或CH 3基团或CN基团取代的Cy或1,4-亚苯基; Cy是1,4-亚环己基，n是0或1; 每种情况下的烷基含有1-10个C原子，条件是如果A是Cy，R2是CN，n是1，可以用作电光显示元件的电介质的组分。

8. 发明授权

US4606845A Bicyclohexylethanes 失效
标题翻译：双氯己烷
公开(公告)号：US4606845A
公开(公告)日：1986-08-19
申请号：US610162
申请日：1984-05-14
申请人： Michael Romer , Rudolf Eidenschink , Joachim Krause , Bernhard Scheuble , Georg Weber
发明人： Michael Romer , Rudolf Eidenschink , Joachim Krause , Bernhard Scheuble , Georg Weber
IPC分类号： C07C43/18 , C07C1/00 , C07C13/28 , C07C17/00 , C07C17/093 , C07C23/18 , C07C25/02 , C07C25/18 , C07C41/00 , C07C43/03 , C07C43/168 , C07C43/184 , C07C43/20 , C07C43/21 , C07C43/225 , C07C43/30 , C07C67/00 , C07C69/03 , C07C69/035 , C07C69/157 , C07C69/753 , C07C69/76 , C07C253/00 , C07C255/45 , C07C255/46 , C07C255/50 , C07C255/51 , C09K19/00 , C09K19/30 , C09K19/42 , G02F1/13 , C07C121/64
CPC分类号： C07C255/00 , C07C13/28 , C07C25/18 , C07C43/168 , C07C43/21 , C07C43/30 , C09K19/3028
摘要： New bicyclohexylethanes of formula IR.sup.1 --Cy--Cy--CH.sub.2 CH.sub.2 --A--(Cy).sub.n --R.sup.2 (I)wherein R.sup.1 is alkyl; R.sup.2 is alkyl, in which one or two non-adjacent CH.sub.2 groups can be replaced by O atoms, or is F, Cl, Br, CN, --COOalkyl or --O--CO-alkyl; or one of the radicals R.sup.1 and R.sup.2 can also be H; A is Cy, or 1,4-phenylene which is unsubstituted or substituted by one or two F and/or Cl atoms and/or CH.sub.3 groups or by a CN group; Cy is 1,4-cyclohexylene and n is 0 or 1; the alkyl groups in each case containing 1-10 C atoms, with the proviso that n is 1 if A is Cy and R.sup.2 is CN,can be used as constituents of dielectrics for electrooptical display elements.
摘要翻译：式I的新的双环己基乙烷R1-Cy-Cy-CH2CH2-A-（Cy）n-R2（Ⅰ）其中R1是烷基; R 2是烷基，其中一个或两个不相邻的CH 2基团可以被O原子取代，或者是F，Cl，Br，CN，-COO烷基或-O-CO-烷基; 或者R 1和R 2中的一个也可以是H; A是未取代或被一个或两个F和/或Cl原子和/或CH 3基团或CN基团取代的Cy或1,4-亚苯基; Cy是1,4-亚环己基，n是0或1; 每种情况下的烷基含有1-10个C原子，条件是如果A是Cy，R2是CN，n是1，可以用作电光显示元件的电介质的组分。

9. 发明授权

US5389290A Nitrogen-containing heterocycles 失效
标题翻译：含氮杂环
公开(公告)号：US5389290A
公开(公告)日：1995-02-14
申请号：US808507
申请日：1991-12-17
申请人： Joachim Krause , Rudolf Eidenschink , Klaus Bofinger , Reinhard Hopf , Volker Reiffenrath , Eike Poetsch , Bernhard Scheuble , Thomas Geelhaar
发明人： Joachim Krause , Rudolf Eidenschink , Klaus Bofinger , Reinhard Hopf , Volker Reiffenrath , Eike Poetsch , Bernhard Scheuble , Thomas Geelhaar
IPC分类号： C09K19/54 , C07D20060101 , C07D213/00 , C07D213/30 , C07D237/00 , C07D237/08 , C07D237/14 , C07D239/00 , C07D239/26 , C07D239/28 , C07D239/30 , C07D239/34 , C07D241/00 , C07D241/12 , C07D241/18 , C09K20060101 , C09K19/00 , C09K19/34 , C09K19/42 , G02F20060101 , G02F1/00 , G02F1/13 , C09K19/52 , C07D739/02
CPC分类号： C07D213/30 , C07D237/08 , C07D237/14 , C07D239/26 , C07D239/28 , C07D239/34 , C07D241/12 , C07D241/18 , C09K19/3441
摘要： Optically active nitrogen-containing heterocycles of the formula I according to claim 1 are suitable as components for ferroelectric liquid crystalline materials.
摘要翻译：根据权利要求1的式I的光学活性含氮杂环适合作为铁电液晶材料的组分。

10. 发明授权

US5089168A Nitrogen-containing heterocycles 失效
标题翻译：含氮的杂环
公开(公告)号：US5089168A
公开(公告)日：1992-02-18
申请号：US352308
申请日：1989-05-16
申请人： Joachim Krause , Rudolf Eidenschink , Klaus Bofinger , Reinhard Hopf , Volker Reiffenrath , Eike Poetsch , Bernhard Scheuble , Thomas Geelhaar
发明人： Joachim Krause , Rudolf Eidenschink , Klaus Bofinger , Reinhard Hopf , Volker Reiffenrath , Eike Poetsch , Bernhard Scheuble , Thomas Geelhaar
IPC分类号： C09K19/54 , C07D20060101 , C07D213/00 , C07D213/30 , C07D237/00 , C07D237/08 , C07D237/14 , C07D239/00 , C07D239/26 , C07D239/28 , C07D239/30 , C07D239/34 , C07D241/00 , C07D241/12 , C07D241/18 , C09K20060101 , C09K19/00 , C09K19/34 , C09K19/42 , G02F20060101 , G02F1/00 , G02F1/13
CPC分类号： C07D213/30 , C07D237/08 , C07D237/14 , C07D239/26 , C07D239/28 , C07D239/34 , C07D241/12 , C07D241/18 , C09K19/3441
摘要： Optically active nitrogen-containing heterocycles of the formula I according to claim 1 are suitable as components for ferroelectric liquid crystalline materials.

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