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    • 1. 发明申请
    • METHOD FOR MANUFACTURING CONJUGATED AROMATIC COMPOUND
    • US20110275859A1
    • 2011-11-10
    • US13144010
    • 2010-01-18
    • Seiji OdaTakashi KamikawaAkio Tanaka
    • Seiji OdaTakashi KamikawaAkio Tanaka
    • C07C315/04
    • C07C45/72C07B37/04C07C17/269C07C41/30C07C67/343C07C253/30C07C303/30C08G61/12C08G2261/3442C08G2261/3444C07C25/18C07C49/76C07C49/84C07C69/76C07C43/2055C07C315/04
    • A method for manufacturing a conjugated aromatic compound comprising reacting an aromatic compound (A) wherein one or two leaving groups selected from the group consisting of an iodine atom, a bromine atom and a chlorine atom are bonded to an aromatic ring and the aromatic compound (A) does not have (c1) a group represented by the following formula (10): wherein A1 represents a C1-C20 alkoxy group etc.; (g1) a C1-C20 alkyl group which may be substituted with a fluorine atom etc.; and (h1) a C2-C20 acyl group which may be substituted with a fluorine atom etc., at the neighboring carbon atom to the carbon atom to which the leaving group is bonded, with an aromatic compound (A) having the same structure as that of the above-mentioned aromatic compound (A) or an aromatic compound (B) wherein the aromatic compound (B) is structurally different from the above-mentioned aromatic compound (A), one or two leaving groups selected from the group consisting of an iodine atom, a bromine atom and a chlorine atom are bonded to an aromatic ring and the aromatic compound (B) does not have the above-mentioned (c1), (g1) and (h1) at the neighboring carbon atom to the carbon atom to which the leaving group is bonded, in the presence of (i) a nickel compound, (ii) a metal reducing agent, (iii) at least one ligand (L1) selected from the group consisting of a 2,2′-bipyridine compound having at least one electron-withdrawing group and having no substituent at 3-, 6-, 3′- and 6′-positions, and a 1,10-phenanthroline compound having at least one electron-withdrawing group and having no substituent at 2- and 9-positions, and (iv) at least one ligand (L2) selected from the group consisting of a 2,2′-bipyridine compound having at least one electron-releasing group and having no substituent at 3-, 6-, 3′- and 6′-positions, and a 1,10-phenanthroline compound having at least one electron-releasing group and having no substituent at 2- and 9-positions.
    • 2. 发明申请
    • METHOD FOR PRODUCING CONJUGATED AROMATIC COMPOUND
    • 生产结合芳族化合物的方法
    • US20110275780A1
    • 2011-11-10
    • US13144026
    • 2010-01-18
    • Seiji OdaTakashi Kamikawa
    • Seiji OdaTakashi Kamikawa
    • C08G2/06C08G75/23C08G2/20C08G2/16
    • C07C45/72C07C49/84C07C315/04C08G61/12C08G2261/3442C08G2261/3444
    • A method for producing a conjugated aromatic compound comprising reacting an aromatic compound (A) represented by the formula (1) wherein n represents 0 or 1, m represents (3-n), R1 represents a C1-C20 alkyl group etc., R2 is independently in each occurrence a hydrogen atom etc., X1 and X3 independently each represent a chlorine atom etc., with an aromatic compound (A) having the same structure as that of the above-mentioned aromatic compound (A) or an aromatic compound (B) wherein the aromatic compound (B) is structurally different from the above-mentioned aromatic compound (A) and one or two leaving groups selected from the group consisting of an iodine atom, a bromine atom and a chlorine atom are bonded to an aromatic ring, in the presence of a nickel compound, a metal reducing agent, and a 2,2′-bipyridine compound having at least one electron-releasing group and having no substituent at 3-, 6-, 3′- and 6′-positions.
    • 一种共轭芳香族化合物的制造方法,其特征在于,使由式(1)表示的芳香族化合物(A)(其中n表示0或1)表示,m表示(3-n),R1表示C1-C20烷基等,R2 在每种情况下独立地为氢原子等,X1和X3各自独立地表示氯原子等,与具有与上述芳香族化合物(A)相同结构的芳香族化合物(A)或芳香族化合物 (B)其中芳族化合物(B)在结构上不同于上述芳香族化合物(A),并且一个或两个离开基团,选自碘原子,溴原子和氯原子结合到 芳族环,在镍化合物,金属还原剂和具有至少一个电子释放基团并且在3,6,3'和6'上没有取代基的2,2'-联吡啶化合物存在下, 位置。
    • 8. 发明授权
    • Method of producing 2,4-oxazolidinediones and metal salts thereof
    • 2,4-恶唑烷二酮及其金属盐的制备方法
    • US06384231B1
    • 2002-05-07
    • US09955052
    • 2001-09-19
    • Keiko NakamuraTakashi Kamikawa
    • Keiko NakamuraTakashi Kamikawa
    • C07D26344
    • C07D263/44
    • A method of producing a metal salt of 2,4-oxazolidinedione of the general formula (III) wherein a 2hydroxycarboxylate fo the general formula (I), urea and a metal alkoxide of the formula (II) are reacted in an aromatic hydrocarbon; or a 2-hydroxycarboxylate of the general formula (I) and a metal alkoxide of the formula (II) are added to urea, and, then, they are reacted is provided: wherein, R1 and R2 are each independently represent a hydrogen atom or a lower alkyl group, R3 represents a lower alkyl group, R4 represents a lower alkyl group, and M represents an alkali metal atom; and also provided is a method of producing a 2,4-oxazolidinedione of the general formula (IV) wherein a metal salt of 2,4-oxazolidinedione of the general formula (III) is added to an aqueous solution of an acid.
    • 制备通式(III)的2,4-恶唑烷二酮金属盐的方法,其中通式(I)的二羟基羧酸酯,脲和式(II)的金属醇盐在芳族烃中反应; 或通式(I)的2-羟基羧酸酯和式(II)的金属醇盐加入到脲中,然后反应:其中,R 1和R 2各自独立地表示氢原子或 低级烷基,R3表示低级烷基,R4表示低级烷基,M表示碱金属原子; 并且还提供了通式(IV)的2,4-恶唑烷二酮的制备方法,其中将通式(III)的2,4-恶唑烷二酮的金属盐加入到酸的水溶液中。