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    • 8. 发明授权
    • Carbocyclic compounds
    • 碳环化合物
    • US4758373A
    • 1988-07-19
    • US843406
    • 1986-03-24
    • Klaus PraefckeBernd KohneEike Poetsch
    • Klaus PraefckeBernd KohneEike Poetsch
    • C07D213/06C07C13/28C07C15/24C07C41/00C07C43/205C07C43/21C07C45/00C07C49/78C07C49/782C07C67/00C07C69/013C07C69/017C07C241/00C07C251/24C07C253/00C07C255/54C07C255/55C07C255/56C07C255/57C07C291/08C07C313/00C07C321/28C07C323/16C07C323/17C07C323/19C07C323/20C07C323/56C07C323/61C07C323/62C07D213/127C07D213/16C07D239/26C09K19/06C09K19/12C09K19/20C09K19/30C09K19/32C09K19/34C09K19/42G02F1/13
    • C07D213/06C07C13/28C07C15/24C07C255/00C07C321/00C07C323/00C07C43/205C07C43/21C09K19/06C09K19/42
    • Carbocyclic compounds of the formula I ##STR1## wherein Q is a benzene or cyclohexane ring or a naphthalene system,X is in each case --CH.sub.2 --(CH.sub.2).sub.p -- wherein it is also possible for one or two non-adjacent CH.sub.2 groups to be replaced by --O--, --S--, --CO--, --O--CO--, --CO--O-- or --CH.dbd.CH--,p is 0, 1 or 2,A.sup.1 and A.sup.2 independently of one another are each a 1,4-phenylene group which is unsubstituted or monosubstituted or polysubstituted by halogen atoms and/or CH.sub.3 groups and/or CN groups and in which it would also be possible for one or more CH groups to be replaced by N atoms, a 1,4-cyclohexylene group wherein it would also be possible for one or two non-adjacent CH.sub.2 groups to be replaced by --O-- and/or --S--, a piperidine-1,4-diyl group or a 1,4-bicyclo[2.2.2]octylene group,Z is --CO--O--, --O--CO--, --O--, --CH.sub.2 --, --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CHCN--CH.sub.2 --, --CH.sub.2 --CHCN--, --CH.dbd.CH--, --CH.dbd.N--, --N.dbd.CH--, --NO.dbd.N--, --N.dbd.NO-- or a single bond,n is 0, 1 or 2 andR is alkyl having 1 to 20 C atoms wherein it would also be possible for one or more non-adjacent CH.sub.2 groups to be replaced by --O--, --CO--, --O--CO--, --CO--O-- or --CH.dbd.CH--, H, F, Cl, Br, I, OH, NH.sub.2, COOH or CN,m being 6 in the event that Q=benzene or cyclohexane and being 8 in the event that Q=naphthalene, subject to the proviso that, in the event that X=--OCH.sub.2 -- and --(A.sup.1 --Z).sub.n --A.sup.2 --R=p-alkoxyphenyl, Q is a cyclohexane ring, are suitable for use as components of discotic, liquid-crystal phases.
    • 式I&cir&Q [X(A1Z)nA2R] m I-的碳环化合物,其中Q是苯或环己烷环或萘系,X在每种情况下都是-CH 2 - (CH 2)p - ,其中也可以 一个或两个不被-O-,-S-,-CO-,-O-CO-,-CO-O-或-CH = CH-取代的不相邻的CH2基,p是0,1或2, A1和A2彼此独立地各自为未被取代或被卤素原子和/或CH 3基团和/或CN基团单取代或多取代的1,4-亚苯基,并且其中一个或多个CH基团也是可能的 被N原子取代的1,4-亚环己基,其中一个或两个不相邻的CH 2基团也可以被-O-和/或-S-替代,哌啶-1,4- 二环基或1,4-双环[2.2.2]亚辛基,Z是-CO-O-,-O-CO-,-O-,-CH 2 - , - CH 2 O-,-OCH 2 - , - CH 2 CH 2 - ,-CHCN-CH 2 - , - CH 2 -CHCN-, - CH = CH - , - CH = N - , - N = CH-,-NO = N-,-N = NO-或单键,n为0 ,1或2,R是具有1至20个C原子的烷基,其中它也将是 一个或多个不相邻的CH2基可被-O - , - CO-,-O-CO-,-CO-O-或-CH = CH-,H,F,Cl,Br, OH,NH 2,COOH或CN,在Q =苯或环己烷的情况下,m为6,在Q =萘的情况下为m,条件是在X = -OCH 2 - 和 - (A1 -Z)n-A2-R =对 - 烷氧基苯基,Q为环己烷环,适用于盘状,液晶相的成分。
    • 9. 发明授权
    • Liquid crystalline diketopyrrolopyrroles
    • 液晶二酮吡咯并吡咯
    • US5969154A
    • 1999-10-19
    • US988419
    • 1997-12-10
    • Zhimin HaoAbul IqbalNancy TebaldiKlaus Praefcke
    • Zhimin HaoAbul IqbalNancy TebaldiKlaus Praefcke
    • C07D487/04C09K19/34C07D317/12C07D319/06
    • C07D487/04C09K19/3483
    • A liquid crystalline compound of formula ##STR1## wherein B and D are each independently of the other C.sub.6 -C.sub.24 alkyl, ##STR2## L is ##STR3## methyl or C.sub.10 -C.sub.18 alkyl, wherein R.sub.1 is C.sub.4 -C.sub.18 alkyl, with the proviso that when L is methyl, at least one of B and D is C.sub.6 -C.sub.24 alkyl;R2 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, cyano or nitro,R3, R4 and R5 are each independently of one another hydrogen, OR6, SR6, SeR6, --NHR6, --NR6R7, ##STR4## with the proviso that at least one of R3, R4 and R5 is not hydrogen, R6 is C.sub.7 -C.sub.37 alkyl, C.sub.7 -C.sub.37 alkylene or C.sub.5 -C.sub.18 alkyl which is interrupted by 1 to 6 hetero atoms selected from the group consisting of O, S and N,R7 is hydrogen or R9,R8 is hydrogen or C.sub.1 -C.sub.4 alkyl, andR9 is C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkylene or C.sub.3 -C.sub.12 alkyl which is interrupted by 1 to 6 hetero atoms selected from the group consisting of O, S and N.
    • 一种下式的液晶化合物,其中B和D各自独立于C 6 -C 24烷基,L是甲基或C 10 -C 18烷基,其中R 1是C 4 -C 18烷基,条件是当L是甲基时,B和 D是C 6 -C 24烷基; R 2是氢,C 1 -C 4烷基,C 1 -C 4烷氧基,卤素,氰基或硝基,R 3,R 4和R 5各自彼此独立地是氢,OR 6,SR 6,SeR 6,-NHR 6,-NR 6 R 7,条件是至少一个 的R 3,R 4和R 5不是氢,R 6是被1至6个选自O,S和N的杂原子间隔的C 7 -C 37烷基,C 7 -C 37亚烷基或C 5 -C 18烷基,R 7是氢或R 9, R8为氢或C1-C4烷基,R9为C1-C12烷基,C2-C12亚烷基或C3-C12烷基,其被1至6个选自O,S和N的杂原子间隔。