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    • 34. 发明授权
    • Fluorinated heterocycles and their use in liquid-crystal mixtures
    • 氟化杂环及其在液晶混合物中的应用
    • US07255900B2
    • 2007-08-14
    • US11117280
    • 2005-04-28
    • Wolfgang SchmidtRainer WingenBarbara Hornung
    • Wolfgang SchmidtRainer WingenBarbara Hornung
    • C09K19/34C09K19/32C09K19/42C07D307/91C07C23/18
    • C07D307/91C09K2019/3408Y10T428/10
    • In the compound of the formula (I), where: R1, R2 are each independently, for example, H or a straight-chain or branched alkyl radical p, q are each independently 0 or 1, i.e. at the value zero, —H is present at the appropriate position instead of —F M1 is —CO—O—, —O—CO—, —CH2—O—, —O—CH2—, —CF2—O—, —O—CF2—, —CH═CH—, —CF═CF—, —C≡C—, —CH2—CH2—CO——O—, —O—CO—CH2—CH2—, —CH2—CH2—, —CF2—CF2—, —(CH2)4—, —OC(═O)CF═CF— or a single bond A1 is, for example, 1,4-phenylene R5 has the same possible definitions as specified for R1 and R2, with the exception of —M1—A1—R5, but independently of the definition of R1 and R2 X is H, F, OF3, CF3, OCF2H with the following provisos: a) at least one of p, q has to be 1 b) R1 and R2 must not at the same time be H c) R2 and X must not at the same time be H.
    • 在式(I)的化合物中,其中:R 1,R 2各自独立地为例如H或直链或支链烷基p, q各自独立地为0或1,即在零值时,-H存在于适当的位置,而不是-FM 1是-CO-O-,-O-CO-,-CH O 2,-O-CH 2 - , - CO 2 -O - , - O-CF 2 -O - , - O-CH 2 - , - CH-CH - , - CFF - , - C≡C - , - CH 2 -CH 2 -CO - O-, - O -CO-CH 2 -CH 2 - , - CH 2 -CH 2 - , - CFF - (CH 2)4 - , - OC(-O)CF-CF-(CH 2)2 - 或单键A 1,例如,1,4-亚苯基R 5具有与R 1和R 2相同的可能定义, R< 2>除了-M 1以上的1〜5,但与定义 R 1,R 2,X 2是H,F 3,CF 3,OCF 3, 2 H,具有以下条件:a)至少 p,q中的一​​个必须为1b)R 1和R 2不能同时为H c)R 2和/或 X不能同时为H.
    • 36. 发明申请
    • Fluorinated heterocycles and their use in liquid-crystal mixtures
    • 氟化杂环及其在液晶混合物中的应用
    • US20050056812A1
    • 2005-03-17
    • US10903937
    • 2004-07-30
    • Rainer WingenBarbara HornungWolfgang Schmidt
    • Rainer WingenBarbara HornungWolfgang Schmidt
    • G02F1/13C07D307/93C09K19/34C09K19/02
    • C07D307/93C09K2019/3408Y10T428/10
    • Compounds of the general formula (I) where: R1, R2 are each independently a) H b) -M1-A1-R5 c) a straight-chain or branched alkyl radical having from 1 to 16 carbon atoms or a straight-chain or branched alkenyl radical having from 2 to 16 carbon atoms, where c1) one or more nonadjacent and nonterminal CH2 groups may be replaced by —O—, —C(═O)O—, —O—C(═O)—, —O—C(═O)—O—, —C(═O)— or —Si(CH3)2—, and/or c2) one CH2 group may be replaced by —C≡C—, cyclopropane-1,2-diyl, cyclobutane-1,3-diyl, cyclohexane-1,4-diyl or phenylene-1,4-diyl, and/or c3) one or more hydrogen atoms may be replaced by F and/or Cl, p, q are each independently 0 or 1 G1-G2 is —CH2CH—, —CH═C—, —CH2CH2CH— or —CH═CH—CH— M1 is —CO—O—, —O—CO—, —CH2—O—, —O—CH2—, —CF2—O—, —O—CF2—, —CH═CH—, —CF═CF—, —C═C—, —CH2—CH2—CO—O—, —O—CO—CH2—CH2—, —CH2—CH2—, —CF2—CF2—, —(CH2)4—, —OC(═O)CF═CF— or a single bond, A1 is 1,4-phenylene where one or two hydrogen atoms may be replaced by F, Cl, CN and/or OCF3, or up to three hydrogen atoms may be replaced by fluorine, 1,4-cyclohexylene where one or two hydrogen atoms may be replaced by CH3 and/or F, 1-cyclohexene-1,4-diyl, where one hydrogen atom may be replaced by CH3 or F, or 1,3-dioxane-2,5-diyl, R5 has the same possible definitions as R1 and R2, with the exception of -M1-A1-R5 with the provisos that: a) at least one of p, q is 1, b) R1 and R2 must not at the same time be H. are used in liquid-crystal mixtures.
    • 通式(I)的化合物其中:R 1,R 2各自独立地为a)H b)-M 1 -A 1 -R 5 c)直链或支链 具有1至16个碳原子的烷基或具有2至16个碳原子的直链或支链烯基,其中c1)一个或多个不相邻和非末端CH2基团可以被-O - , - C(= O )O-,-OC(= O) - , - OC(= O)-O - , - C(= O) - 或-Si(CH 3)2 - 和/或c2)一个CH 2基团可以被 -C = C-,环丙烷-1,2-二基,环丁烷-1,3-二基,环己烷-1,4-二基或亚苯基-1,4-二基,和/或c3)一个或多个氢原子可以是 由F和/或Cl取代,p,q各自独立地为0或1,G 1 -G 2为-CH 2 CH - , - CH = C - , - CH 2 CH 2 CH-或-CH = CH-CH- 1是-CO-O-,-O-CO-,-CH2-O-,-O-CH2-,-CF2-O-,-O-CF2-,-CH = CH-,-CF = CF- ,-C = C-,-CH2-CH2-CO-O-,-O-CO-CH2-CH2-,-CH2-CH2-,-CF2-CF2-, - (CH2)4-,-OC(= O)CF = CF-或单键,A 1是1,4-亚苯基,其中一个或两个氢原子可以被F,Cl,CN和/或OCF 3取代,或多达三个hy 可以用氟,1,4-亚环己基代替氢原子,其中一个或两个氢原子可被CH 3和/或F,1-环己烯-1,4-二基代替,其中一个氢原子可被CH 3或F ,或1,3-二恶烷-2,5-二基,R 5具有与R 1和R 2相同的可能定义,但-M 1 -A 1 -R <5>,条件是:a)p,q中的至少一个为1,b)R 1和R 2不能同时为H.用于液晶混合物中。
    • 39. 发明授权
    • Fluorinated cyclopenta[b]naphthalenes and their use in liquid-crystal mixtures
    • 氟化环戊二烯并[b]萘及其在液晶混合物中的应用
    • US06759103B2
    • 2004-07-06
    • US10241881
    • 2002-09-12
    • Barbara HornungWolfgang SchmidtRainer Wingen
    • Barbara HornungWolfgang SchmidtRainer Wingen
    • C09K1932
    • C09K19/32C07C25/22C07C25/24Y10T428/10
    • The invention relates to compounds of the formula (I) and also liquid-crystal mixtures comprising these compounds, and their use in liquid-crystal displays: in which R1 is H, F, CF3, OCF3, OCF2H, OCFH2, an alkyl radical or alkyloxy radical or an alkenyl radical or alkenyloxy radical, R2 is H, an alkyl radical or alkyloxy radical or an alkenyl radical or alkenyloxy radical, M1 and M2 are —C(═O)O—, —OC(═O)—, —CH2O—, —OCH2—, —OCF2—, —CF2O—, —C≡C—, —CH2CH2—, —CF2CF2—, —CF═CF—C(═O)O— or a single bond A1 and A2 are &agr;-1,4-diyl, unsubstituted or mono- or disubstituted by F; where &agr; is: phenylene cyclohexane, 1-cyclohexene, or 1,3-dioxane-2,5-diyl m and n are zero or 1; m+n=0 or 1 L1, L2, L3, L4 and L5 are H or F.
    • 本发明涉及式(I)化合物以及包含这些化合物的液晶混合物及其在液晶显示器中的应用:其中R 1是H,F,CF 3,OCF 3,OCF 2 H,OCFH 2,烷基 自由基或烷氧基或链烯基或烯氧基,R 2是H,烷基或烷氧基或链烯基或烯氧基,M 1和M 2是-C(= O)O - , - OC(= O) - , - CH 2 O - , - OCH 2 - , - OCF 2 - , - CF 2 O - , - C≡C-, - CH 2 CH 2 - , - CF 2 CF 2 - , - CF = O-或单键A 1和A 2是被F取代的未取代或单取代或二取代的α-1,4-二基; 其中α是:亚苯基环己烷,1-环己烯或1,3-二恶烷-2,5-二基,n是0或1; m + n = 0或1L 1,L 2,L 3,L 4和L 5为H或F.