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公开(公告)号:US4724097A
公开(公告)日:1988-02-09
申请号:US865314
申请日:1986-05-21
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。
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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。
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公开(公告)号:US4606845A
公开(公告)日:1986-08-19
申请号:US610162
申请日:1984-05-14
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。
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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。
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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: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。
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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:US4730904A
公开(公告)日:1988-03-15
申请号:US873913
申请日:1986-06-13
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。
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公开(公告)号:US4620938A
公开(公告)日:1986-11-04
申请号:US720246
申请日:1985-04-05
申请人: Michael Romer , Joachim Krause , Rudolf Eidenschink , Georg Weber
发明人: Michael Romer , Joachim Krause , Rudolf Eidenschink , Georg Weber
IPC分类号: C07C69/94 , C07C1/00 , C07C13/28 , C07C17/00 , C07C25/18 , C07C27/00 , C07C39/17 , C07C41/00 , C07C43/21 , C07C45/46 , C07C51/00 , C07C63/49 , C07C67/00 , C07C69/017 , C07C69/02 , C07C69/157 , C07C69/75 , C07C69/76 , C07C69/773 , C07C69/92 , C07C253/00 , C07C255/49 , C07C255/50 , C07C255/55 , C07C255/57 , C09K3/30 , C09K19/30 , C09K19/42 , G02F1/13 , C07C69/96 , C07C121/64 , C07C121/75 , C09K3/34
CPC分类号: C07C255/00 , C07C13/28 , C07C25/18 , C07C39/17 , C07C43/21 , C07C45/46 , C09K19/3003
摘要: New hydroterphenyls of formula IR.sup.1 --Cy--Cy--Ph--R.sup.2 Iwherein R.sup.1 is alkyl; R.sup.2 is H, F, Cl, Br, I, OH, CN, alkyl, --O-alkyl, --COOR.sup.3 or --O--CO--R.sup.3 ; R.sup.3 is H, alkyl, --Cy-alkyl, --Ph-alkyl, --Ph--O-alkyl, --Ph--CN or --Ph--F; Cy is 1,4-cyclohexylene; and Ph is 1,4-phenylene; can be used as dielectrics for electrooptical display elements.
摘要翻译: 式I的新的氢化苯基R1-Cy-Cy-Ph-R2I,其中R1是烷基; R2是H,F,Cl,Br,I,OH,CN,烷基,-O-烷基,-COOR3或-O-CO-R3; R3是H,烷基,-Cy-烷基,-h-烷基,-Ph-O-烷基,-Ph-CN或-Ph-F; Cy是1,4-亚环己基; Ph为1,4-亚苯基; 可用作电光显示元件的电介质。
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公开(公告)号:US4544771A
公开(公告)日:1985-10-01
申请号:US699898
申请日:1985-02-08
申请人: Michael Romer , Joachim Krause , Georg Weber
发明人: Michael Romer , Joachim Krause , Georg Weber
IPC分类号: C07C67/03 , C07C45/00 , C07C45/46 , C07C45/63 , C07C49/813 , C07C49/84 , C07C67/00 , C07C67/08 , C07C67/14 , C07C67/307 , C07C69/773 , C09K19/12 , C09K19/20 , C09K19/30 , C09K19/44 , G02F1/13 , C07C69/76
CPC分类号: C09K19/3068 , C07C45/46 , C07C45/63 , C07C49/813 , C07C49/84 , C09K19/12 , C09K19/2007
摘要: Halogenobiphenyl derivatives of Formula I ##STR1## wherein R.sup.1 and R.sup.2 are each alkyl or alkoxy in each case of 1-10 C atoms, Cy is 1,4-cyclohexylene, Ph is 1,4-phenylene, Q is --O--Cy-- or --O--Ph--, m and n are each 0 or 1 and X is F, Cl or Br, can be used as components of liquid crystal dielectrics for electrooptical display elements.
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