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    • 26. 发明申请
    • METHOD OF PRODUCING AROMATIC AMINO COMPOUNDS
    • 生产芳族氨基化合物的方法
    • US20110257404A1
    • 2011-10-20
    • US13123098
    • 2010-01-25
    • Norimasa YokoyamaMakoto NagaokaKazunori Togashi
    • Norimasa YokoyamaMakoto NagaokaKazunori Togashi
    • C07D401/14C07D209/82C07C65/03C07C213/08
    • C07D209/86C07C209/10C07C2603/18C07D249/08C07D401/14C07C211/55
    • [Problem] To provide a method of producing an aromatic amino compound by using a primary or secondary amine compound and a halogenated aromatic compound as starting materials, and relying upon the Ullmann reaction, the method being capable of obtaining the highly pure aromatic amino compound in high yields and inexpensively.[Means for Solution] A method of producing an aromatic amino compound by using a primary or secondary amine compound having an aromatic ring group and a halogenated aromatic compound as starting materials, reacting the amine compound with the halogenated aromatic compound in the presence of a copper catalyst and a base so as to produce the aromatic amino compound having a structure in which an aromatic ring group derived from the halogenated aromatic compound is coupled to the amino group of the amine compound, wherein the amine compound and the halogenated aromatic compound are reacted together under a condition where an aromatic oxycarboxylic acid having a hydroxyl group and a hydroxycarbonyl group that are bonded to neighboring carbon atoms, is made present together with the copper catalyst and the base.
    • [问题]为了提供通过使用伯胺或仲胺化合物和卤代芳族化合物作为原料制备芳香族氨基化合物的方法,依赖于乌尔曼反应,该方法能够获得高纯度芳香族氨基化合物 产量高,成本低廉。 [解决方案]通过使用具有芳环基和卤代芳族化合物的伯胺或仲胺化合物作为起始原料制备芳族氨基化合物的方法,使胺化合物与卤代芳族化合物在铜的存在下反应 催化剂和碱,以产生具有这样一种结构的芳族氨基化合物,其中衍生自卤代芳族化合物的芳族环基团与胺化合物的氨基偶合,其中胺化合物和卤代芳族化合物一起反应 在具有与相邻碳原子键合的羟基和羟基羰基的芳族羟基羧酸的情况下,与铜催化剂和碱一起存在。
    • 27. 发明申请
    • SUBSTITUTED BIPYRIDYL COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE
    • 取代的双嘧啶化合物和有机电致发光器件
    • US20110001129A1
    • 2011-01-06
    • US12735885
    • 2009-02-25
    • Norimasa YokoyamaShuichi HayashiMakoto NagaokaYoshio TaniguchiMusubu Ichikawa
    • Norimasa YokoyamaShuichi HayashiMakoto NagaokaYoshio TaniguchiMusubu Ichikawa
    • H01L51/50C07D401/14C07D403/14C07D471/04
    • H01L51/0067C07D213/22C09K11/06C09K2211/1007C09K2211/1011C09K2211/1029C09K2211/1059H01L51/0085H05B33/10
    • [Problem] To provide an organic compound which shows an excellent electron-injecting/transporting performance, has a hole-blocking ability and shows a high stability as a film, that is, having excellent characteristics as a material for organic electroluminescent device having high efficiency and high durability; and to provide an organic EL device comprising the compound and having high efficiency and high durability.[Means for Solution] A substituted bipyridyl compound represented by the general formula (1); and an organic electroluminescent device comprising a pair of electrodes and at least one organic layer sandwiched between then, wherein the compound is used as the constitutive material of at least one organic layer. (wherein R1 to R7 may be the same or different, each representing a hydrogen atom, a fluorine atom, a chlorine atom, a cyano group, a trifluoromethyl group, a linear or branched alkyl group having from 1 to 6 carbon atoms, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; n indicates an integer of from 2 to 4; A represents a di- to tetra-valent, substituted or unsubstituted aromatic hydrocarbon group, a di- to tetra-valent, substituted or unsubstituted aromatic heterocyclic group, a di- to tetra-valent, substituted or unsubstituted condensed polycyclic aromatic group, or a trivalent group represented by the following general formula (2): (wherein X, Y and Z each represents a carbon atom or a nitrogen atom); provided that when n=2, the two bipyridyl structures may direct bond to each other, and in the case, A is absent).
    • 为了提供一种显示出优异的电子注入/传输性能的有机化合物,具有空穴阻挡能力并且显示出作为膜的高稳定性,即作为高效率的有机电致发光器件的材料具有优异的特性 耐用性高; 并且提供包含该化合物并具有高效率和高耐久性的有机EL器件。 [解决方案]由通式(1)表示的取代的联吡啶基化合物; 以及包括一对电极和夹在之间的至少一个有机层的有机电致发光器件,其中所述化合物用作至少一个有机层的组成材料。 (其中R 1至R 7可以相同或不同,各自表示氢原子,氟原子,氯原子,氰基,三氟甲基,具有1至6个碳原子的直链或支链烷基,取代的 或未取代的芳香族烃基,取代或未取代的芳香族杂环基或取代或未取代的稠合多环芳香族基; n表示2〜4的整数,A表示二价至四价的取代或未取代的芳香族烃基 ,二价至四元,取代或未取代的芳族杂环基,二价至四价,取代或未取代的稠合多环芳族基团或由以下通式(2)表示的三价基团:(其中X, Y和Z各自表示碳原子或氮原子);条件是当n = 2时,两个联吡啶基结构可以彼此直接键合,在此情况下,A不存在)。
    • 28. 发明授权
    • Method of producing aromatic amino compounds
    • 制备芳香族氨基化合物的方法
    • US08735626B2
    • 2014-05-27
    • US13123098
    • 2010-01-25
    • Norimasa YokoyamaMakoto NagaokaKazunori Togashi
    • Norimasa YokoyamaMakoto NagaokaKazunori Togashi
    • C07C211/00C07C59/00C07C65/21
    • C07D209/86C07C209/10C07C2603/18C07D249/08C07D401/14C07C211/55
    • A method of producing an aromatic amino compound using a primary or secondary amine compound and a halogenated aromatic compound as starting materials, and relying upon the Ullmann reaction, the method being capable of obtaining the highly pure aromatic amino compound in high yields and inexpensively. A primary or secondary amine compound having an aromatic ring group and a halogenated aromatic compound as starting materials, are reacted with the halogenated aromatic compound in the presence of copper catalyst and base to produce the aromatic amino compound having a structure in which an aromatic ring group derived from the halogenated aromatic compound is coupled to the amino group of the amine compound, wherein the amine compound and the halogenated aromatic compound are reacted together such that an aromatic oxycarboxylic acid having a hydroxyl group and a hydroxycarbonyl group bonded to neighboring carbon atoms, is present together with the copper catalyst and the base.
    • 使用伯胺或仲胺化合物和卤代芳族化合物作为原料制备芳香族氨基化合物的方法,依赖乌尔曼反应,该方法能够以高收率和低成本获得高纯度芳香族氨基化合物。 具有芳环基团和卤代芳族化合物作为起始原料的伯胺或仲胺化合物与卤化芳族化合物在铜催化剂和碱存在下反应,生成具有芳环基团的芳族氨基化合物 来自卤代芳香族化合物的胺化合物的氨基与胺化合物的氨基偶联,其中胺化合物和卤代芳香族化合物反应,使得具有与相邻碳原子键合的羟基和羟基羰基的芳族羟基羧酸为 与铜催化剂和碱一起存在。