COMPOUND HAVING CYCLOPROPANE RING, AND FLAVOR AND/OR FRAGRANCE COMPOSITION CONTAINING SAME
    8.
    发明申请
    COMPOUND HAVING CYCLOPROPANE RING, AND FLAVOR AND/OR FRAGRANCE COMPOSITION CONTAINING SAME 有权
    具有环丙基环的化合物,以及含有它们的香草和/或芳香组合物

    公开(公告)号:US20150353461A1

    公开(公告)日:2015-12-10

    申请号:US14760744

    申请日:2014-03-07

    发明人: Kenichi YAMAMOTO

    摘要: Provided are a compound of formula (1), having a cyclopropane ring, which can impart a floral or citrus-like aroma and a flavor composition containing at least one compound of formula (1): wherein, R1, R2, R3 and R5 independently represent a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, wherein at least two groups among R1, R2, R3 and R5 independently represent an alkyl group; R4 represents a group selected from a formyl group, a hydroxymethyl group, a 1-hydroxy-1-ethyl group, a 1-hydroxy-1-propyl group, a 1-hydroxy-1-butyl group and a 2-hydroxy-1-propyl group; m represents 0 to 2; n represents 0 or 1; and a wavy line stands for a cis-configuration, a trans-configuration or a mixture of a cis-configuration and a trans-configuration with respect to position-2 on a cyclopropane ring.

    摘要翻译: 提供具有环丙烷环的式(1)化合物,其可以赋予花香或类柑橘样香气,和含有至少一种式(1)化合物的风味组合物:其中,R 1,R 2,R 3和R 5独立地是 代表氢原子或具有1至3个碳原子的烷基,其中R1,R2,R3和R5中的至少两个基团独立地表示烷基; R4表示选自甲酰基,羟甲基,1-羟基-1-乙基,1-羟基-1-丙基,1-羟基-1-丁基和2-羟基-1 丙基; m表示0〜2; n表示0或1; 并且波浪线代表环丙烷环上相对于位置-2的顺式构型,反式构型或顺式构型和反式构型的混合物。

    Difluorophenyl derivatives, liquid-crystal compounds, and liquid-crystal composition
    9.
    发明授权
    Difluorophenyl derivatives, liquid-crystal compounds, and liquid-crystal composition 有权
    二氟苯基衍生物,液晶化合物和液晶组合物

    公开(公告)号:US06458433B1

    公开(公告)日:2002-10-01

    申请号:US09331058

    申请日:1999-06-16

    IPC分类号: C09K1934

    摘要: Disclosed are liquid crystalline compounds which (i) are characterized in that the compounds have a wide temperature range in which the compounds exhibit a liquid crystal phase, are low in viscosity, and have a negative and large &Dgr;&egr;, (ii) are readily mixed with other various liquid crystal materials even at low temperatures, and (iii) are useful as component of liquid crystal compositions suitable both for TFT type display mode and IPS mode; and liquid crystal composition comprising the liquid crystalline compound; the compounds are expressed by the general formula (1) wherein R1 represents an alkyl group having 1 to 15 carbon atoms; ring A1, ring A2, and ring A3 independently represent trans-1,4-cyclohexylene group, trans-1,4-silacyclohexylene group, pyrimidine-2,5-diyl group, pyridine-2,5-diyl group, 1,3-dioxane-2,5-diyl group, tetrahydropyran-2,5-diyl group, 1,3-dithian-2,5-diyl group, or tetrahydrothiopyran-2,5-diyl group, or 1,4-phenylene group in which one or more hydrogen atoms on the six-membered ring may be replaced by a halogen atom; X1, X2, and X3 independently represent —(CH2)4—, —(CH2)3O—, —O(CH2)3—, or single bond; Y1 represents hydrogen atom or an alkyl group having 1 to 15 carbon atoms; m and n are independently 0 or 1; and any atom which constitutes this compound may be replaced by its isotope.

    摘要翻译: 本发明提供的液晶化合物,其特征在于化合物具有宽的温度范围,其中化合物表现出液晶相,粘度低,并且具有负的和大的DELTAepsi,(ii)容易与 其它各种液晶材料即使在低温下,也可用作液晶组合物,适用于TFT型显示模式和IPS模式; 以及包含所述液晶化合物的液晶组合物; 化合物由通式(1)表示,其中R 1表示具有1至15个碳原子的烷基; 环A1,环A2和环A3独立地表示反式-1,4-亚环己基,反-1,4-亚环己基,嘧啶-2,5-二基,吡啶-2,5-二基,1,3 四烷基-2,5-二基,四氢吡喃-2,5-二基,1,3-二噻烷-2,5-二基或四氢噻喃-2,5-二基,或1,4-亚苯基 六元环上的一个或多个氢原子可以被卤素原子取代; X1,X2和X3独立地表示 - (CH2)4-, - (CH2)3O-,-O(CH2)3-或单键; Y1表示氢原子或碳原子数1〜15的烷基。 m和n独立地为0或1; 并且构成该化合物的任何原子可以被其同位素代替。

    DIFLUOROPHENYL DERIVATIVES, LIQUID-CRYSTAL COMPOUNDS, AND LIQUID-CRYSTAL COMPOSITION
    10.
    发明申请
    DIFLUOROPHENYL DERIVATIVES, LIQUID-CRYSTAL COMPOUNDS, AND LIQUID-CRYSTAL COMPOSITION 有权
    二氟乙烯衍生物,液晶化合物和液晶组合物

    公开(公告)号:US20020038858A1

    公开(公告)日:2002-04-04

    申请号:US09331058

    申请日:1999-06-16

    摘要: Disclosed are liquid crystalline compounds which (i) are characterized in that the compounds have a wide temperature range in which the compounds exhibit a liquid crystal phase, are low in viscosity, and have a negative and high nullnull, (ii) are readily mixed with other various liquid crystal materials even at low temperatures, and (iii) are useful as component of liquid crystal compositions suitable both for TFT type display mode and IPS mode; and liquid crystal composition comprising the liquid crystalline compound; the compounds are expressed by the general formula (1) 1 wherein R1 represents an alkyl group having 1 to 15 carbon atoms; ring A1, ring A2, and ring A3 independently represent trans-1,4-cyclohexylene group, trans-1,4-silacyclohexylene group, pyrimidine-2,5-diyl group, pyridine-2,5-diyl group, 1,3-dioxane-2,5-diyl group, tetrahydropyran-2,5-diyl group, 1,3-dithian-2,5-diyl group, or tetrahydrothiopyran-2,5-diyl group, or 1,4-phenylene group in which one or more hydrogen atoms on the six-membered ring may be replaced by a halogen atom; X1, X2, and X3 independently represent null(CH2)4null, null(CH2)3Onull, nullO(CH2)3null, or single bond; Y1 represents hydrogen atom or an alkyl group having 1 to 15 carbon atoms; m and n are independently 0 or 1; and any atom which constitutes this compound may be replaced by its isotope.

    摘要翻译: 本发明公开了一种液晶化合物,其特征在于该化合物具有宽的温度范围,其中化合物呈现液晶相,粘度低,并且具有负和高的DELTAepsi,(ii)容易与 其它各种液晶材料即使在低温下,也可用作液晶组合物,适用于TFT型显示模式和IPS模式; 以及包含所述液晶化合物的液晶组合物; 化合物由通式(1)表示,其中R 1表示具有1至15个碳原子的烷基; 环A1,环A2和环A3独立地表示反式-1,4-亚环己基,反-1,4-亚环己基,嘧啶-2,5-二基,吡啶-2,5-二基,1,3 四烷基-2,5-二基,四氢吡喃-2,5-二基,1,3-二噻烷-2,5-二基或四氢噻喃-2,5-二基,或1,4-亚苯基 六元环上的一个或多个氢原子可以被卤素原子取代; X1,X2和X3独立地表示 - (CH2)4-, - (CH2)3O-,-O(CH2)3-或单键; Y1表示氢原子或碳原子数1〜15的烷基。 m和n独立地为0或1; 并且构成该化合物的任何原子可以被其同位素代替。