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    • 1. 发明授权
    • Liquid crystals with (polysila) alkyl wing groups
    • 具有(聚酰)烷基翼组的液晶
    • US5399290A
    • 1995-03-21
    • US984599
    • 1992-12-02
    • Norman HaberleFranz-Heinrich KreuzerBenno KruegerIngo Zahn
    • Norman HaberleFranz-Heinrich KreuzerBenno KruegerIngo Zahn
    • C07F7/08C07F7/10C07J51/00C09K19/40C09K19/52G02F1/13
    • C07F7/0812C07F7/0818C07J51/00C09K19/406
    • A compound of the general formulaM--(CH.sub.2).sub.n --(O).sub.m --[--D--B--].sub.q --Y, (I)in which M represents a silicon radical having 2 to 5 silicon atoms which are linked together by bridging elements A, and the remaining valencies of the silicon atoms are saturated with radicals R; A is a bridging element selected from the group consisting of C.sub.1 - to C.sub.8 -alkylene radicals and oxygen with the proviso that at least one radical A per M radical is a C.sub.1 - to C.sub.8 -alkylene radical; R represents optionally fluorine or chlorine atom- or cyano group-substituted straight-chain C.sub.1 - to C.sub.10 -alkyl or C.sub.2 - to C.sub.10 -alkenyl radicals, branched chain C.sub.3 - to C.sub.10 -alkyl or C.sub.3 - to C.sub.10 -alkenyl radicals, optionally C.sub.1 - to C.sub.4 -alkyl- , C.sub.1 - to C.sub.4 -alkoxy radicals, fluorine, chlorine, bromine atom, cyano, trifluoromethyl or nitro radical substituted C.sub.6 - to C.sub.12 -cycloalkyl, C.sub.6 - to C.sub.12 -cycloalkenyl, C.sub.6 - to C.sub.12 -alkylcycloalkyl, C.sub.6 - to C.sub.12 -alkylcycloalkenyl, C.sub.6 - to C.sub.12 -aryl or C.sub.6 - to C.sub.12 -aralkyl radicals; n is an integer of from 3 to 12; m is 0 or 1; D represents isocyclic or heterocyclic saturated or unsaturated 5- or 6-membered rings; B represents a linking group selected from the group consisting of a chemical bond, a --COO--, --OOC--, --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C--, --CH.dbd.N--, --N.dbd.CH--, --CH.sub.2 --O--, --O--CH.sub.2 -- and --N.dbd.N-- group; q is an integer of from 1 to 3; Y is a hydrogen atom or a straight-chain or branched chain C.sub.1 - to C.sub.10 -alkyl or C.sub.1 - to C.sub.10 -alkoxy group or a radical D which is provided with a hydrogen atom or substituted, in which 1 or 2 ring substituents may be C.sub.1 - to C.sub.4 -alkyl, C.sub.1 - to C.sub.4 -alkoxy radicals, fluorine, chlorine or bromine atoms, cyano, trifluoromethyl or nitro radicals, or a cholesteryl radical.These compounds are liquid crystals and can be employed alone or in admixture with other liquid crystals.
    • 通式M-(CH2)n-(O)m - [ - DB-] qY,(I)的化合物,其中M表示具有2至5个硅原子的硅基团,其通过桥连元件A连接在一起, 并且硅原子的剩余价数被基团R饱和; A是选自C 1至C 8 - 亚烷基和氧的桥连元件,条件是每个M基团的至少一个基团A是C 1至C 8 - 亚烷基; R表示任选的氟或氯原子或氰基取代的直链C 1至C 10 - 烷基或C 2至C 10 - 烯基,支链C 3至C 10 - 烷基或C 3至C 10 - 烯基,任选地C 1 C 1 -C 12烷基,C 1 -C 4烷氧基,氟,氯,溴原子,氰基,三氟甲基或硝基自由基取代的C 6至C 12环烷基,C 6至C 12环烯基,C 6至C 12烷基环烷基, C 6〜C 12 - 烷基环烯基,C 6〜C 12 - 芳基或C 6〜C 12 - 芳烷基; n为3〜12的整数, m为0或1; D表示环状或杂环饱和或不饱和的5-或6-元环; B表示选自化学键,-COO-,-OOC - , - CH 2 -CH 2 - , - CH = CH - , - C 3BOND C - , - CH = N - , - N = CH-,-CH 2 -O-,-O-CH 2 - 和-N = N-基团; q为1〜3的整数; Y是氢原子或直链或支链C 1至C 10烷基或C 1至C 10 - 烷氧基或被提供有氢原子或被取代的基团D,其中1或2个环取代基可以是 C 1至C 4 - 烷基,C 1至C 4 - 烷氧基,氟,氯或溴原子,氰基,三氟甲基或硝基,或胆甾醇基。 这些化合物是液晶,可单独使用或与其它液晶混合使用。
    • 3. 发明授权
    • Silylated benzoic acid derivatives
    • 甲硅烷基化苯甲酸衍生物
    • US5277838A
    • 1994-01-11
    • US802107
    • 1991-12-04
    • Wolfgang HaasNorman HaberleRainer WinklerFranz-Heinrich Kreuzer
    • Wolfgang HaasNorman HaberleRainer WinklerFranz-Heinrich Kreuzer
    • G02F1/13C07F7/08C09K19/40C09K19/52C09K19/20C09K19/30C07F7/04
    • C09K19/406C07F7/0818C07F7/0852C07F7/0896
    • The invention relates to compounds of the formula ##STR1## in which R.sup.3 is a hydrogen atom or a radical of the formulaR.sup.1 --R.sup.5 --O--(CH.sub.2).sub.y --,in which R.sup.1 is a halogen atom, a hydroxyl group, a C.sub.1 - to C.sub.18 -alkoxy group, a C.sub.1 - to C.sub.18 -alkyl group or a cholesteryl radical, R.sup.5 is a phenylene or biphenylene radical which may be linked to a phenylene radical via the --OOC-- group or a phenylene radical linked the --OOC-- group, y is an integer of from 3 to 12, R.sup.2 is selected from the group consisting of a radical of the formulaR.sup.6 --R.sup.1 and R.sup.7 --SiCH.sub.3).sub.2 H,where R.sup.6 is a single chemical bond or a phenylene, biphenylene or cyclohexylene racial or a phenylene radical linked to the --OOC-- or --COO-- radical or a phenylene radical linked to a cyclohexyl radical through the --OOC-- group, R.sup.7 is a cyclohexylene, phenylene or biphenylene radical linked to a phenylene radical through the --OOC-- group, and the preparation and use of these compounds.
    • 本发明涉及式(VI)的化合物,其中R 3是氢原子或式R 1 -R 5 -O-(CH 2)y - 的基团,其中R 1是卤素原子,羟基 ,C 1 -C 18烷氧基,C 1至C 18烷基或胆甾醇基,R 5是可以经由-OOC-基团连接的亚苯基或亚苯基与亚苯基连接的亚苯基 -OOC-基,y为3〜12的整数,R2选自式R6-R1和R7-SiCH3的基团)2H,其中R6是单一化学键或亚苯基,亚联苯基 或与OOC-或-COO-基团连接的亚环己基种族或亚苯基,或通过-OOC-基连接到环己基的亚苯基,R 7是通过该基团与亚苯基连接的亚环己基,亚苯基或亚联苯基 -OOC-基团,以及这些化合物的制备和使用。
    • 5. 发明授权
    • Silylated benzoic acid derivatives
    • 苯乙烯酸衍生物
    • US5106530A
    • 1992-04-21
    • US542477
    • 1990-06-22
    • Wolfgang HaasNorman HaberleRainer WinklerFranz-Heinrich Kreuzer
    • Wolfgang HaasNorman HaberleRainer WinklerFranz-Heinrich Kreuzer
    • G02F1/13C07F7/08C09K19/40
    • C09K19/406C07F7/0818C07F7/0852C07F7/0896
    • The present invention relates to compounds of the formula ##STR1## in which Z is a halogen atom, a cyano group or a hydroxyl group,n is 0, 1 or 2,R' is a radical of the formulaR'"--[Si(R*).sub.2 ].sub.x (CH.sub.2).sub.y R""-- (9), in whichx is the number 0 or 1,y is an integer from 1 to 18,R'"is a defined in the description,R* is identical or different, optionally substituted C.sub.1 - to C.sub.18 -hydrocarbon or hydrocarbonoxy radicals,R"" is a phenylene or biphenylene radical or a radical of the formula --E--, whereE is a divalent radical of the formula --O-- or --[Si(R*).sub.2 ].sub.z --, andz is the number 0 or 1, and the compounds contain at least one group of the formula --Si(R*).sub.2 -- per molecule, and the radicalR" is a cholesteryl radical, a radical as defined for R* or a radical of the formula --C.sub.6 H.sub.4 --R*,and the preparation and use thereof.
    • 本发明涉及其中Z为卤素原子,氰基或羟基,n为0,1或2的式(8)的化合物,R'为式R“的基团, ' - [Si(R *)2] x(CH 2)y R“' - (9),其中x是数字0或1,y是1至18的整数,R” 在描述中,R *相同或不同,任选取代的C 1至C 18烃或烃氧基,R“”是亚苯基或亚联苯基或式-E-的基团,其中E是二价基团 式(Ⅸ)或 - [Si(R *)2] z-,z是数字0或1,化合物每分子含有至少一个式-Si(R *)2的基团, 并且基团R“是胆甾醇基团,如R *或式-C 6 H 4 -R *基团所定义的基团及其制备和用途。
    • 7. 发明授权
    • Silylated benzoic acid derivatives II
    • 苯乙烯酸衍生物II
    • US5158702A
    • 1992-10-27
    • US542130
    • 1990-06-22
    • Wolfgang HaasNorman HaberleRainer WinklerFranz-Heinrich Kreuzer
    • Wolfgang HaasNorman HaberleRainer WinklerFranz-Heinrich Kreuzer
    • G02F1/13B01J31/22B01J31/30C07B61/00C07F7/08C09K19/40
    • C07F7/0818C07F7/0852C07F7/0896C09K19/406
    • The present invention relates to compounds of the formula ##STR1## in which Z is a radical bonded to the benzene ring in the 2-, 3-, 5- or 6-position, namely a halogen atom, a cyano group or a hydroxyl group,n is 0, 1 or 2,R" is a radical of the formulaR'''--[Si(R*).sub.2 ](CH.sub.2).sub.y R""-- (9), in whichY is an integer from 4 to 18,R''' is as defined in the description,R* is identical or different, optionally substituted C.sub.1 - to C.sub.18 -hydrocarbon or hydrocarbonoxy radicals,R"" is a radical of the formula --(E).sub.z -- which is optionally bonded to the carboxy group via a phenylene or biphenylene radical, whereE is a divalent radical of the formula --O-- or --Si(R*).sub.2 --, andZ is the number 0 or 1, and the radicalR' is a halogen atom, a cyano radical, a cholesteryl radical, a radical as defined for R* or of the formula --C.sub.6 H.sub.4 --R**, andR** may have any meaning of R*, with the exception of an n-octyloxy or an n-decyloxy radical,and the preparation and use thereof.
    • 本发明涉及式(VIII)的化合物,其中Z是在2-,3-,5-或6-位上与苯环键合的基团,即卤素原子,氰基或 羟基,n为0,1或2,R“为式R”' - [Si(R *)2](CH 2)y R“' - (9)的基团,其中Y 是4至18的整数,R“如说明书中所定义,R *相同或不同,任选取代的C 1至C 18烃或烃氧基,R”'是下式的基团 - (E)z-,其任选地通过亚苯基或亚联苯基与羧基键合,其中E是式-O-或-Si(R *)2 - 的二价基团,Z是数字0或1 ,并且基团R'是卤素原子,氰基,胆甾醇基,如R *或式-C 6 H 4 -R **所定义的基团,R **可具有任何R *的含义,与 正辛氧基或正癸氧基除外,其制备和用途。