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    • 2. 发明授权
    • Liquid crystal compound having lactone ring, liquid crystal composition, and liquid crystal display device
    • 具有内酯环的液晶化合物,液晶组合物和液晶显示装置
    • US07875327B2
    • 2011-01-25
    • US12572895
    • 2009-10-02
    • Mayumi GotoTeruyo SugiuraNorikatsu Hattori
    • Mayumi GotoTeruyo SugiuraNorikatsu Hattori
    • C09K19/34C09K19/30C07D309/16
    • C09K19/3402C09K19/42C09K2019/3422Y10T428/10
    • A nematic liquid crystal compound represented by any one of formulas (a-1) to (a-6): in formulas (a-1) to (a-6), Ra and Rb are each independently hydrogen or alkyl having 1 to 10 carbons, provided that in the alkyl, —CH2- may be replaced by —O—, —(CH2)2- may be replaced by —CH═CH—, and hydrogen may be replaced by a halogen; ring A1 and ring A2 are each independently trans-1,4-cyclohexylene or 1,4-phenylene, provided that in these rings hydrogen may be replaced by a halogen, and in the case where the ring is trans-1,4-cyclohexylene, —CH2- may be replaced by —O—, and —CH2CH— may be replaced by —CH═C—; and Z1 and Z2 are each independently a single bond, —COO—, —OCO—, —OCH2-, —CH2O— or —CH2CH2-, provided that in formula (a-3), in the case where ring A2 is trans-1,4-cyclohexylene, Z2 is a single bond, —COO—, —OCO—, —OCH2- or —CH2O—, in the case where Ra is —C3H7, Rb is —OC2H5, and Z2 is a single bond, ring A2 is trans-1,4-cyclohexylene, 1,3-dioxane-2,5-diyl, 2-fluoro- 1,4-phenylene, 3-fluoro-1,4-phenylene, 2-fluoro-3-chloro-1,4-phenylene, 2-chloro- 3-fluoro-3,4-phenylene or 2,3-dichloro-1,4-phenylene, and in formula (a-4), in the case where ring A1 is trans-1,4-cyclohexylene, Z1 is a single bond, —COO—, —OCO—, —OCH2- or —CH2O—.
    • 由式(a-1)〜(a-6)中的任一个表示的向列型液晶化合物:在式(a-1)至(a-6)中,Ra和Rb各自独立地为氢或具有1〜10 碳原子,条件是在烷基中,-CH 2 - 可以被-O - 取代, - (CH 2)2 - 可被-CH = CH-代替,并且氢可以被卤素取代; 环A1和环A2各自独立地为反式-1,4-亚环己基或1,4-亚苯基,条件是在这些环中,氢可以被卤素代替,并且在环是反式-1,4-亚环己基的情况下 ,-CH 2 - 可以被-O-取代,-CH 2 CH-可以被-CH = C - 取代; 并且Z 1和Z 2各自独立地为单键-COO-,-OCO-,-OCH 2 - , - CH 2 O-或-CH 2 CH 2 - ,条件是在式(a-3)中,在环A2为反式 - 1,4-亚环己基,Z2为单键,-COO-,-OCO-,-OCH2-或-CH2O-,在Ra为-C3H7的情况下,Rb为-OC2H5,Z2为单键,环, A2是反式-1,4-亚环己基,1,3-二恶烷-2,5-二基,2-氟-1,4-亚苯基,3-氟-1,4-亚苯基,2-氟-3-氯 - 1,4-亚苯基,2-氯-3-氟-3,4-亚苯基或2,3-二氯-1,4-亚苯基,在式(a-4)中,在环A 1为反式 - 1,4-亚环己基,Z1是单键,-COO-,-OCO-,-OCH2-或-CH2O-。
    • 5. 发明申请
    • Liquid crystal compound having lactone ring, liquid crystal composition, and liquid crystal display device
    • 具有内酯环的液晶化合物,液晶组合物和液晶显示装置
    • US20070108410A1
    • 2007-05-17
    • US11598634
    • 2006-11-14
    • Mayumi GotoTeruyo SugiuraNorikatsu Hattori
    • Mayumi GotoTeruyo SugiuraNorikatsu Hattori
    • C07D309/02C09K19/02C09K19/34
    • C09K19/3402C09K19/42C09K2019/3422Y10T428/10
    • A nematic liquid crystal compound represented by any one of formulas (a-1) to (a-6): in formulas (a-1) to (a-6), Ra and Rb are each independently hydrogen or alkyl having 1 to 10 carbons, provided that in the alkyl, —CH2- may be replaced by —O—, —(CH2)2- may be replaced by —CH═CH—, and hydrogen may be replaced by a halogen; ring A1 and ring A2 are each independently trans-1,4-cyclohexylene or 1,4-phenylene, provided that in these rings hydrogen may be replaced by a halogen, and in the case where the ring is trans-1,4-cyclohexylene, —CH2- may be replaced by —O—, and —CH2CH— may be replaced by —CH═C—; and Z1 and Z2 are each independently a single bond, —COO—, —OCO—, —OCH2-, —CH2O— or —CH2CH2-, provided that in formula (a-3), in the case where ring A2 is trans-1,4-cyclohexylene, Z2 is a single bond, —COO—, —OCO—, —OCH2- or —CH2O—, in the case where Ra is —C3H7, Rb is —OC2H5, and Z2 is a single bond, ring A2 is trans-1,4-cyclohexylene, 1,3-dioxane-2,5-diyl, 2-fluoro-1,4-phenylene, 3-fluoro-1,4-phenylene, 2-fluoro-3-chloro-1,4-phenylene, 2-chloro-3-fluoro-1,4-phenylene or 2,3-dichloro-1,4-phenylene, and in formula (a-4), in the case where ring A1 is trans-1,4-cyclohexylene, Z1 is a single bond, —COO—, —OCO—, —OCH2O—.
    • 由式(a-1)〜(a-6)中的任一个表示的向列型液晶化合物:在式(a-1)至(a-6)中,Ra和Rb各自独立地为氢或具有1〜10 碳原子,条件是在烷基中,-CH 2 - 可以被-O - 取代, - (CH 2)2 - 可被-CH-CH-取代,并且氢可被卤素取代; 环A1和环A2各自独立地为反式-1,4-亚环己基或1,4-亚苯基,条件是在这些环中,氢可以被卤素代替,并且在环是反式-1,4-亚环己基的情况下 ,-CH 2 - 可以被-O-取代,-CH 2 CH-可以被-CH-C取代; 并且Z 1和Z 2各自独立地为单键-COO-,-OCO-,-OCH 2 - , - CH 2 O-或-CH 2 CH 2 - ,条件是在式(a-3)中,在环A2为反式 - 1,4-亚环己基,Z2为单键,-COO-,-OCO-,-OCH2-或-CH2O-,在Ra为-C3H7的情况下,Rb为-OC2H5,Z2为单键,环, A2是反式-1,4-亚环己基,1,3-二恶烷-2,5-二基,2-氟-1,4-亚苯基,3-氟-1,4-亚苯基,2-氟-3-氯 - 1,4-亚苯基,2-氯-3-氟-1,4-亚苯基或2,3-二氯-1,4-亚苯基,在式(a-4)中,在环A1为反式 - 1,4-亚环己基,Z1是单键,-COO-,-OCO-,-OCH2O-。
    • 6. 发明授权
    • Liquid crystal compound having lactone ring, liquid crystal composition, and liquid crystal display device
    • 具有内酯环的液晶化合物,液晶组合物和液晶显示装置
    • US07618688B2
    • 2009-11-17
    • US11598634
    • 2006-11-14
    • Mayumi GotoTeruyo SugiuraNorikatsu Hattori
    • Mayumi GotoTeruyo SugiuraNorikatsu Hattori
    • C09K19/34C09K19/30C07D309/16
    • C09K19/3402C09K19/42C09K2019/3422Y10T428/10
    • A nematic liquid crystal compound represented by any one of formulas (a-1) to (a-6): in formulas (a-1) to (a-6), Ra and Rb are each independently hydrogen or alkyl having 1 to 10 carbons, provided that in the alkyl, —CH2- may be replaced by —O—, —(CH2)2- may be replaced by —CH═CH—, and hydrogen may be replaced by a halogen; ring A1 and ring A2 are each independently trans-1,4-cyclohexylene or 1,4-phenylene, provided that in these rings hydrogen may be replaced by a halogen, and in the case where the ring is trans-1,4-cyclohexylene, —CH2- may be replaced by —O—, and —CH2CH— may be replaced by —CH═C—; and Z1 and Z2 are each independently a single bond, —COO—, —OCO—, —OCH2-, —CH2O— or —CH2CH2-, provided that in formula (a-3), in the case where ring A2 is trans-1,4-cyclohexylene, Z2 is a single bond, —COO—, —OCO—, —OCH2- or —CH2O—, in the case where Ra is —C3H7, Rb is —OC2H5, and Z2 is a single bond, ring A2 is trans-1,4-cyclohexylene, 1,3-dioxane-2,5-diyl, 2-fluoro-1,4-phenylene, 3-fluoro-1,4-phenylene, 2-fluoro-3-chloro-1,4-phenylene, 2-chloro-3-fluoro-1,4-phenylene or 2,3-dichloro-1,4-phenylene, and in formula (a-4), in the case where ring A1 is trans-1,4-cyclohexylene, Z1 is a single bond, —COO—, —OCO—, —OCH2O—.
    • 由式(a-1)〜(a-6)中的任一个表示的向列型液晶化合物:在式(a-1)至(a-6)中,Ra和Rb各自独立地为氢或具有1〜10 碳原子,条件是在烷基中,-CH 2 - 可以被-O - 取代, - (CH 2)2 - 可被-CH-CH-取代,并且氢可被卤素取代; 环A1和环A2各自独立地为反式-1,4-亚环己基或1,4-亚苯基,条件是在这些环中,氢可以被卤素代替,并且在环是反式-1,4-亚环己基的情况下 ,-CH 2 - 可以被-O-取代,-CH 2 CH-可以被-CH-C取代; 并且Z 1和Z 2各自独立地为单键-COO-,-OCO-,-OCH 2 - , - CH 2 O-或-CH 2 CH 2 - ,条件是在式(a-3)中,在环A2为反式 - 1,4-亚环己基,Z2为单键,-COO-,-OCO-,-OCH2-或-CH2O-,在Ra为-C3H7的情况下,Rb为-OC2H5,Z2为单键,环, A2是反式-1,4-亚环己基,1,3-二恶烷-2,5-二基,2-氟-1,4-亚苯基,3-氟-1,4-亚苯基,2-氟-3-氯 - 1,4-亚苯基,2-氯-3-氟-1,4-亚苯基或2,3-二氯-1,4-亚苯基,在式(a-4)中,在环A1为反式 - 1,4-亚环己基,Z1是单键,-COO-,-OCO-,-OCH2O-。