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    • 25. 发明授权
    • Fluorene derivatives and their polymers
    • 芴衍生物及其聚合物
    • US06824709B2
    • 2004-11-30
    • US10317093
    • 2002-12-12
    • Ryushi Shundo
    • Ryushi Shundo
    • C09K1952
    • C09K19/3861C09K19/32C09K2019/0448Y10T428/10Y10T428/1005
    • Provided are a fluorene derivative represented by Formula (1) and a polymer thereof: wherein at least one of A1, A2 and A3 is a group represented by Formula (2), and the others are 1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, pyridine-2,5-diyl, pyridazine-3,6-diyl, pyrimidine-2,5-diyl or dioxane-2,5-diyl; m, n and p are independently 0 or 1; R1 is —CN, —CF3, —CF2H, —CFH2, —OCF3, —OCF2H, —N═C═O, —N═C═S, —F, —Cl, or alkyl in which one hydrogen may be replaced by (meth)acryloyloxy or vinyloxy and optional —CH2— may be replaced by —O—, —S—, —CF2—, —CH═CH—, —COO—, —OCO— or —CO—; R2 is hydrogen or methyl; Z1 to Z3 are independently a single bond, —O—, —COO—, —OCO—, —CF2O—, —OCF2—, —CH2O—, —OCH2—, —CH2CH2—, —(CH2)4—, —CH═CH—, —CF═CF— or —C≡C—; q is an integer of 0 to 10; and r is 0 or 1: wherein two X1's are independently hydrogen, fluorine or alkyl.
    • 提供式(1)表示的芴衍生物及其聚合物:其中A 1,A 2和A 3中的至少一个为式(2)所示的基团,其余为1 ,4-亚环己基,1,4-亚环己烯基,1,4-亚苯基,吡啶-2,5-二基,哒嗪-3,6-二基,嘧啶-2,5-二基或二恶烷-2,5-二基。 m,n和p独立地为0或1; R 1是-CN,-CF 3,-CF 2 H,-CFH 2,-OCF 3,-OCF 2 H,-N = C = O,-N = C = S,-F,-Cl或其中一个氢 被(甲基)丙烯酰氧基或乙烯氧基代替,任选的-CH 2 - 可以被-O - , - S - , - CF 2 - , - CH = CH-,-COO-,-OCO-或-CO-代替; R 2是氢或甲基; Z 1至Z 3独立地为单键,-O - , - COO - , - OCO - , - CF 2 O - , - OCF 2 - , - CH 2 O - , - OCH 2 - , - CH 2 CH 2 - )4-,-CH = CH-,-CF = CF-或-C = C-; q是0〜10的整数; 并且r为0或1:其中两个X 1独立地为氢,氟或烷基。