Chiral compounds and their use as chiral dopants for producing cholesteric liquid crystal compositions
    6.
    发明授权
    Chiral compounds and their use as chiral dopants for producing cholesteric liquid crystal compositions 失效
    手性化合物及其作为手性掺杂剂用于生产胆甾型液晶组合物的用途

    公开(公告)号:US06468444B1

    公开(公告)日:2002-10-22

    申请号:US09531468

    申请日:2000-03-20

    IPC分类号: C09K1936

    摘要: Chiral dopants of the formula I Z1—Y1—(A1)m—Y2—M—Y3—X—Y4—(A2)n—Y5—Z2  I in which the variables have, independently of one another, the following meanings: A1 and A2 a spacer with a chain length of 1 to 30 carbon atoms; Y1 to Y5 a chemical bond, —O—, —S—, —C(═O)—, —C(═O)—O—, —O—C(═O)—, —CH═CH—C(═O)—O—, —O—C(═O)—O—, —C(═O)—N(R)— or —(R)N—C(═O)—, —CH2—O—, —O—CH2—, —CH═N—, —N═CH— or —N═N—; M a mesogenic group; R hydrogen, C1-C4-alkyl; Z1 and Z2 hydrogen, C1-C4-alkyl, a polymerizable group or a radical having a polymerizable group; x a dianhydrohexitol residue selected from the group consisting of dianhydrosorbitol, dianhydromannitol and dianhydroiditol; m/n 0 or 1, where the radicals Z1, Z2, Y1 to Y5, A1 and A2 can be identical or different, and at least one Z1 or Z2 radical is a polymerizable group or a radical having a polymerizable group, and their use as chiral dopants for producing cholesteric liquid crystal compositions which can be employed as UV filters in cosmetic and pharmaceutical preparations.

    摘要翻译: 变量具有彼此独立的以下含义的式Iin的手性掺杂剂:具有1至30个碳原子的链长的A1和A2a间隔基; Y1至Y5a化学键,-O - , - S - , - C(= O) - , - C(= O)-O-,-OC(= O) - , - CH = CH-C(= O)-O-,-OC(= O) C(= O)-N(R) - 或 - (R)NC(= O) - , - CH 2 -O-,-O-CH 2 - , - CH = N-,-N = CH-或-N = N-; M是介晶基团; R氢,C1-C4-烷基; Z1和Z2H2,C1-C4-烷基,可聚合基团或具有可聚合基团的基团; xa二脱水己糖醇残基,其选自二脱水山梨糖醇,二脱水甘露糖醇 和二氨基甲醇; m / n 0或1,其中基团Z 1,Z 2,Y 1至Y 5,A 1和A 2可以相同或不同,并且至少一个Z 1或Z 2基团是可聚合基团或具有可聚合基团的基团, 以及它们作为用于生产胆甾型液晶组合物的手性掺杂剂的用途,其可用作化妆品和药物制剂中的UV过滤器。

    Chiral 1, 3-dioxane compounds
    7.
    发明授权
    Chiral 1, 3-dioxane compounds 失效
    手性1,3-二恶烷化合物

    公开(公告)号:US06616990B2

    公开(公告)日:2003-09-09

    申请号:US09809144

    申请日:2001-03-16

    IPC分类号: C09K1958

    摘要: The present invention relates to chiral 1,3-dioxane compounds and diastereomers thereof of the general formula I where R1, R2 and R3 are as defined in the description, and the use of these compounds as chiral dopants for liquid-crystalline systems. The invention further relates to non-polymerizable or polymerizable liquid-crystalline compositions comprising at least one chiral 1,3-dioxane compound of the formula (I) of the invention, the use of these non-polymerizable or polymerizable liquid-crystalline compositions for producing optical components, the use of the polymerizable liquid-crystalline compositions for printing or coating substrates, for preparing dispersions and emulsions, films or pigments and optical components, printed or coated substrates, dispersions and emulsions, films and pigments of this type.

    摘要翻译: 本发明涉及通式Ⅰ的手性1,3-二恶烷化合物及其非对映异构体,其中R 1,R 2和R 3如说明书中所定义,以及这些化合物作为液晶体系手性掺杂剂的用途。 涉及包含至少一种本发明式(I)的手性1,3-二恶烷化合物的不可聚合或可聚合的液晶组合物,这些不可聚合或可聚合的液晶组合物用于制备光学组分的用途, 使用可聚合液晶组合物用于印刷或涂覆基材,用于制备分散体和乳液,膜或颜料和光学组分,印刷或涂布的基材,分散体和乳液,这种类型的膜和颜料。

    Chiral 3,4-dihydro-2H-pyran compounds
    8.
    发明授权
    Chiral 3,4-dihydro-2H-pyran compounds 失效
    手性3,4-二氢-2H-吡喃化合物

    公开(公告)号:US07258902B2

    公开(公告)日:2007-08-21

    申请号:US10518389

    申请日:2003-06-30

    摘要: The invention relates to chiral 3,4-dihydro-2H-pyran compounds and diastereomers thereof, and to the use of these compounds as chiral dopants for liquid-crystalline systems.The invention furthermore relates to non-polymerizable or polymerizable liquid-crystalline compositions which comprise at least one chiral 3,4-dihydro-2H-pyran compound according to the invention, to the use of these non-polymerizable or polymerizable liquid-crystalline compositions for the production of optical components, to the use of the polymerizable liquid-crystalline compositions for printing or coating substrates, for the preparation or production of dispersions and emulsions, films or pigments and optical components of this type, printed or coated substrates, dispersions and emulsions, films and pigments.

    摘要翻译: 本发明涉及手性3,4-二氢-2H-吡喃化合物及其非对映异构体,以及这些化合物作为液晶体系手性掺杂剂的用途。 本发明还涉及包含至少一种根据本发明的手性3,4-二氢-2H-吡喃化合物的不可聚合或可聚合的液晶组合物,使用这些不可聚合或可聚合的液晶组合物用于 使用可聚合液晶组合物用于印刷或涂布基材,用于制备或生产这种类型的分散体和乳液,膜或颜料和光学组分,印刷或涂布的基材,分散体和乳液 ,薄膜和颜料。

    Chiral 3,4-dihydro-2h-pyran compounds
    10.
    发明申请
    Chiral 3,4-dihydro-2h-pyran compounds 失效
    手性3,4-二氢-2h吡喃化合物

    公开(公告)号:US20050230660A1

    公开(公告)日:2005-10-20

    申请号:US10518389

    申请日:2003-06-30

    摘要: The invention relates to chiral 3,4-dihydro-2H-pyran compounds and diastereomers thereof, and to the use of these compounds as chiral dopants for liquid-crystalline systems. The invention furthermore relates to non-polymerizable or polymerizable liquid-crystalline compositions which comprise at least one chiral 3,4-dihydro-2H-pyran compound according to the invention, to the use of these non-polymerizable or polymerizable liquid-crystalline compositions for the production of optical components, to the use of the polymerizable liquid-crystalline compositions for printing or coating substrates, for the preparation or production of dispersions and emulsions, films or pigments and optical components of this type, printed or coated substrates, dispersions and emulsions, films and pigments.

    摘要翻译: 本发明涉及手性3,4-二氢-2H-吡喃化合物及其非对映异构体,以及这些化合物作为液晶体系手性掺杂剂的用途。 本发明还涉及包含至少一种根据本发明的手性3,4-二氢-2H-吡喃化合物的不可聚合或可聚合的液晶组合物,使用这些不可聚合或可聚合的液晶组合物用于 使用可聚合液晶组合物用于印刷或涂布基材,用于制备或生产这种类型的分散体和乳液,膜或颜料和光学组分,印刷或涂布的基材,分散体和乳液 ,薄膜和颜料。