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113 条记录 (耗时 0.035 秒)

    Five membered-ring compounds and utilization thereof in liquid crystal mixtures
    44.
    发明授权
    Five membered-ring compounds and utilization thereof in liquid crystal mixtures 有权
    五元环化合物及其在液晶混合物中的应用

    公开(公告)号：US07052742B1

    公开(公告)日：2006-05-30

    申请号：US10070242

    申请日：2000-08-31

    申请人： Barbara Hornung ,  Toshiaki Nonaka ,  Ayako Ogawa ,  Wolfgang Schmidt ,  Rainer Wingen

    发明人： Barbara Hornung ,  Toshiaki Nonaka ,  Ayako Ogawa ,  Wolfgang Schmidt ,  Rainer Wingen

    IPC分类号： C09K19/34 ,  C09K19/30 ,  C07D333/02 ,  C07D307/34 ,  C07D261/06

    CPC分类号： C07D213/30 ,  C07C69/74 ,  C07D213/61 ,  C07D213/64 ,  C07D239/26 ,  C07D239/34 ,  C07D307/68 ,  C07D333/40 ,  C07D405/12 ,  C07D409/12 ,  C07D413/12 ,  C07F7/081 ,  C07F7/0812 ,  C09K19/3444 ,  C09K19/3458 ,  C09K19/3466 ,  C09K19/3477 ,  C09K19/3491 ,  C09K19/3497 ,  C09K19/58 ,  C09K19/588 ,  Y10T428/10

    摘要： Fluorinated five-membered ring compounds of the formula (I) R1—X—(A1—M1)a—(A2—M2)b—A3—Y—E   (I) where E is a radical T—Z—R2 containing a five-membered ring and, for example, T is undirected and is 4-fluorothiophene-2,5-diyl, 3-fluorothiophene-2,5-diyl, 3-fluorothiophene-2,4-diyl, 5-fluorothiophene-2,4-diyl, furan-2,5-diyl, furan-2,4-diyl, isoxazole-3,5-diyl, thiazole-2,5-diyl, thiazole-2,4-diyl, cyclopentane-1,3-diyl or cyclopentene-1,3-diyl, R1 and R2 are hydrogen, X is a single bond, —O—, OC(═O)—, —C(═O)O— or —OC(═O)O—, Y is —OC(═O)—, —OCH2—, —CH2CH2—, Z is a single bond or —O—, A1, A2, A3 are each, independently of one another, phenylene-1,4-diyl, M1, M2 are undirected and are each, independently of one another, —OC(═O)—, —OCH2—, —CH2CH2—, —OC(═O)CH2CH2—, —OCH2CH2CH2—, —C≡C—, —CH2CH2CH2CH2— or a single bond, a, b are each, independently of one another, 0 or 1, are used in FLC mixtures.

    摘要翻译： 式（I）的氟化五元环化合物<？in-line-formula description =“In-line Formulas”end =“lead”→> R 1 -X-（A SUP （1） （i）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中E是基团TZR 2 ，例如T是无取代的，是4-氟噻吩-2,5-二基，3-氟噻吩-2,5-二基，3-氟噻吩-2,4-二基， 二氟基，5-氟噻吩-2,4-二基，呋喃-2,5-二基，呋喃-2,4-二基，异恶唑-3,5-二基，噻唑-2,5-二基，噻唑-2,4-二基， 二烷基，环戊烷-1,3-二基或环戊烯-1,3-二基，R 1和R 2是氢，X是单键，-O-， OC（-O） - ， - C（-O）O-或-OC（-O）O-，Y是-OC（-O） - ， - OCH 2 - ， - Z是单键或-O-，A 1，A 2，A 2， SUP> 3 <！ - SIPO - >彼此独立地为亚苯基-1,4-二基，M 1，M 2， 无取代，各自独立地为-OC（-O） - ， - OCH 2 - ， - CH 2 CH 2 - ，-OC（-O）CH 2 CH 2 - ， - CH 2 CH 2 CH 2 - 2 - ， - C≡C - ， - CH 2 CH 2 CH 2 CH 2 CH 2 - 或单键，a，b各自独立地为0或1，用于FLC混合物。

    Fluorinated heterocycles and their use in liquid-crystal mixtures
    45.
    发明授权
    Fluorinated heterocycles and their use in liquid-crystal mixtures 有权

    公开(公告)号：US07026021B2

    公开(公告)日：2006-04-11

    申请号：US10903937

    申请日：2004-07-30

    申请人： Rainer Wingen ,  Barbara Hornung ,  Wolfgang Schmidt

    发明人： Rainer Wingen ,  Barbara Hornung ,  Wolfgang Schmidt

    IPC分类号： C09K19/34 ,  C09K19/32 ,  C07D307/77 ,  C07D307/93 ,  C07C23/08

    CPC分类号： C07D307/93 ,  C09K2019/3408 ,  Y10T428/10

    摘要： 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.

    Fluorinated heterocycles and their use in liquid-crystal mixtures
    47.
    发明申请
    Fluorinated heterocycles and their use in liquid-crystal mixtures 有权
    氟化杂环及其在液晶混合物中的应用

    公开(公告)号：US20050258399A1

    公开(公告)日：2005-11-24

    申请号：US11117280

    申请日：2005-04-28

    申请人： Wolfgang Schmidt ,  Rainer Wingen ,  Barbara Hornung

    发明人： Wolfgang Schmidt ,  Rainer Wingen ,  Barbara Hornung

    IPC分类号： C07C25/00 ,  C07D307/91 ,  C09K19/00 ,  C09K19/32 ,  C09K19/34

    CPC分类号： C07D307/91 ,  C09K2019/3408 ,  Y10T428/10

    摘要： 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.

    摘要翻译： 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-，-CF-CF-，-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＆lt; 2＆gt;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.

    Fluorinated polycycles and their use in liquid-crystal mixtures
    48.
    发明授权
    Fluorinated polycycles and their use in liquid-crystal mixtures 有权

    公开(公告)号：US06955838B2

    公开(公告)日：2005-10-18

    申请号：US10903082

    申请日：2004-07-30

    申请人： Rainer Wingen ,  Barbara Hornung ,  Wolfgang Schmidt

    发明人： Rainer Wingen ,  Barbara Hornung ,  Wolfgang Schmidt

    IPC分类号： C07D307/77 ,  C09K19/34 ,  C09K19/52 ,  C07C23/46 ,  C07D549/457 ,  C09K19/61 ,  C09K19/62

    CPC分类号： C07D307/77 ,  C09K2019/3408 ,  Y10T428/10

    摘要： Compounds of the 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, r are each independently 0 or 1 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, r is 1 b) R1 and R2 must not at the same time be H are used in liquid-crystal mixtures.

    Fluorinated oxaanthracenes and their use in liquid-crystal mixtures
    50.
    发明授权
    Fluorinated oxaanthracenes and their use in liquid-crystal mixtures 有权
    氟化氧杂蒽及其在液晶混合物中的应用

    公开(公告)号：US06887533B2

    公开(公告)日：2005-05-03

    申请号：US10808147

    申请日：2004-03-24

    申请人： Wolfgang Schmidt ,  Barbara Hornung ,  Rainer Wingen

    发明人： Wolfgang Schmidt ,  Barbara Hornung ,  Rainer Wingen

    IPC分类号： C07D311/92 ,  C09K19/34 ,  C09K19/42 ,  C07C25/22 ,  C07D311/82 ,  C09K19/32

    CPC分类号： C09K19/3402 ,  C07D311/92 ,  C09K2019/3425 ,  Y10T428/10

    摘要： Compounds of the formula (I) where: X1 is H or F G1-G2 is —CH2—CH— or CH═C— R1, R2 are a) H b) the M2-A2-R5 moiety c) for example, a straight-chain or branched alkyl radical having from 1 to 16 carbon atoms R3 and R4 are each, for example, H, the M2-A2-R5 moiety or a straight-chain or branched alkyl or alkyloxy radical having from 1 to 16 carbon atoms A2 is, for example, 1,4-phenylene, with the provisos that a) when R2 is not H, R1 and R3 have to be H, b) when R2 is H, R4 must not have the definitions c) or d), c) R1, R2, R3 and R4 must not at the same time be H.

    摘要翻译： 式（I）的化合物其中：X 1是H或FG 1 -G 2 O 2是-CH 2 > -CH-或CH-C-R 1，R 2是a）H b）M 2 - c）例如，具有1至16个碳原子的直链或支链烷基R 3和R 4 各自为例如H，M 2 -OR 2 -OR 5部分或直链或支链的 具有1至16个碳原子的烷基或烷氧基是例如1,4-亚苯基，条件是a）当R 2不为H时 R 1和R 3必须是H，b）当R 2是H时，R 4必须 没有定义c）或d），c）R 1，R 2，R 3和R 4， >不能同时被H.