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113 条记录 (耗时 0.031 秒)

    Fluorinated azoles, and their use in liquid-crystalline mixtures
    13.
    发明授权
    Fluorinated azoles, and their use in liquid-crystalline mixtures 失效
    氟化唑类及其在液晶混合物中的应用

    公开(公告)号：US06231786B1

    公开(公告)日：2001-05-15

    申请号：US09484680

    申请日：2000-01-18

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

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

    IPC分类号： C09K1934

    CPC分类号： C07D277/32 ,  A01N43/74 ,  C09K19/0225 ,  C09K19/3497

    摘要： In the fluorinated azoles of the formula (I) R1(—A1)a—T—(A2—)b(M—A3—)cR2   (I) the symbols and indices have -the following meanings: T is undirected and is 4-fluorothiazole-2,5-diyl, 5-fluorothiazole-2,4-diyl, 4-fluorooxazole-2,5-diyl, 5-fluorooxazole-2,4-diyl or 4-fluoroisoxazole-2,5-diyl; R1 and R2 are identical or different and are hydrogen or a straight-chain or branched C1-20-alkyl or C2-20-alkenyl radical (with or without asymmetrical carbon atoms); A1, A2 and A3 are identical or different and are, for example, phenylene-1,4-diyl or cyclohexane-1,4-diyl; M is undirected and is —OC(═O)—, —OCH2—, —CH2CH2—, —OC(═O)CH2CH2—, —OCH2CH2CH2—, —C≡C—, —CH2CH2CH2CH2— or a single bond; a, b and c, independently of one another, are 0 or 1, with the proviso that the sum a+b+c is 1 or 2.

    摘要翻译： 在式（I）的氟化唑中，符号和指标具有以下含义：T是无定向的，4-氟噻唑-2,5-二基，5-氟噻唑-2,4-二基，4-氟恶唑-2， 5-二氟基-5-氟恶唑-2,4-二基或4-氟异恶唑-2,5-二基; R 1和R 2相同或不同，为氢或直链或支链C 1-20 - 烷基或C 2-20 - 烯基（具有或不具有不对称碳原子）; A1，A2和A3相同或不同，为例如亚苯基-1,4-二基或环己烷-1,4-二基; M为无取代基且为-OC（ = O） - ， - OCH 2 - ， - CH 2 CH 2 - ， - OC（= O）CH 2 CH 2 - ， - OCH 2 CH 2 CH 2 - ， - C≡C-， - CH 2 CH 2 CH 2 CH 2 - 或单键; a，b和c彼此独立地 ，为0或1，条件是a + b + c之和为1或2。

    Difluorophenyl pyrimidyl pyridine derivatives and the use thereof in liquid crystal mixtures
    14.
    发明授权
    Difluorophenyl pyrimidyl pyridine derivatives and the use thereof in liquid crystal mixtures 失效
    二氟苯基嘧啶基吡啶衍生物及其在液晶混合物中的应用

    公开(公告)号：US6022492A

    公开(公告)日：2000-02-08

    申请号：US91404

    申请日：1999-01-14

    申请人： Toshiaki Nonaka ,  Ji Li ,  Ayako Takeichi ,  Barbara Hornung ,  Javier Manero ,  Wolfgang Schmidt ,  Rainer Wingen

    发明人： Toshiaki Nonaka ,  Ji Li ,  Ayako Takeichi ,  Barbara Hornung ,  Javier Manero ,  Wolfgang Schmidt ,  Rainer Wingen

    IPC分类号： G02F1/13 ,  C07D401/04 ,  C07D405/14 ,  C09K19/02 ,  C09K19/34 ,  C09K19/42 ,  C07D211/72 ,  C07D239/02

    CPC分类号： C07D401/04 ,  C07D405/14 ,  C09K19/0225 ,  C09K19/3003 ,  C09K19/34 ,  C09K19/3466 ,  C09K19/42

    摘要： Difluorophenylpyrimidylpyridine derivatives of the formula (I) ##STR1## wherein X is N and Y is CH or X is CH and Y is N;R.sup.1 and R.sup.2 are identical or different and area) an unbranched or branched alkyl chain having 1 to 20 carbon atoms, whereaa) one or more non-adjacent and non-terminal CH.sub.2 groups may be replaced by --O--, --CO--O--, --O--CO--, --O--CO--O-- or --Si(CH.sub.3).sub.2 --, and/orab) one or more H atoms may be replaced by F, and/orac) the terminal CH.sub.3 group may be replaced by one of the following chiral groups (optically active or racemic): ##STR2## R.sup.3, R.sup.4 and R.sup.5 are identical or different and are hydrogen or a straight-chain or branched alkyl radical having 1-16 carbon atoms (with or without an asymmetrical carbon atom), where, in addition, one or more non-adjacent non-terminal CH.sub.2 groups may be replaced by --O--, and/or where one or more H atoms of the alkyl radical may be substituted by --F; R.sup.4 and R.sup.5 may alternatively together be --(CH.sub.2).sub.4 -- or --(CH.sub.2).sub.5 -- if they are bonded to a dioxolane system,are suitable as components, in particular, of ferroelectric liquid-crystal mixtures.

    摘要翻译： PCT No.PCT / EP96 / 05774 Sec。 371日期1999年1月14日第 102（e）日期1999年1月14日PCT 1996年12月20日PCT公布。 第WO97 / 24351号公报 日期：1997年7月10日，式（I）的二氟苯基嘧啶基吡啶衍生物，其中X为N，Y为CH或X为CH，Y为N; R1和R2相同或不同，并且a）具有1至20个碳原子的无支链或支链烷基链，其中aa）一个或多个非相邻和非末端的CH 2基团可以被-O - ， - CO- O-，-O-CO-，-O-CO-O-或-Si（CH 3）2 - 和/或ab）一个或多个H原子可以被F替代，和/或ac） 可以被以下手性基团（光学活性或外消旋）之一代替：R3，R4和R5相同或不同，是氢或具有1-16个碳原子的直链或支链烷基（具有或不具有不对称的 碳原子），此外，一个或多个非相邻的非末端CH 2基团可被-O-取代，和/或烷基的一个或多个H原子可被-F取代; R4和R5可以一起为 - （CH 2）4 - 或 - （CH 2）5 - 如果它们与二氧杂环戊烷体系结合，则适合作为组分，特别是铁电液晶混合物。

    Five membered-ring compounds and utilization thereof in liquid crystal mixtures
    15.
    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
    16.
    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
    18.
    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
    19.
    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
    20.
    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.