Naphthol derivatives
    22.
    发明授权
    Naphthol derivatives 失效
    萘酚衍生物

    公开(公告)号:US06451988B1

    公开(公告)日:2002-09-17

    申请号:US10031115

    申请日:2002-01-16

    Abstract: Novel naphthol derivatives, and various azo compounds and metal complexes prepared by using the derivatives are provided. The instant invention provides naphthol derivatives represented by general formula (1); wherein at least one of Y1 and Y2 is a group represented by formula (2); wherein X1 is —O—, —S— or —NH—; and Z is an optionally substituted aromatic group or heterocyclic group having conjugated double bonds, and salts thereof; mono-, bis-, and trisazo compounds prepared from the derivatives; and metal complexes containing the derivatives as the ligand.

    Abstract translation: 提供新型萘酚衍生物和通过使用该衍生物制备的各种偶氮化合物和金属络合物。本发明提供通式(1)表示的萘酚衍生物,其中Y 1和Y 2中的至少一个为式(2)表示的基团, ;其中X 1是-O - , - S-或-NH-; Z为任选取代的具有共轭双键的芳族基团或杂环基团及其盐; 由衍生物制备的单,双和三偶氮化合物; 和含有衍生物作为配体的金属络合物。

    Method for producing naphthalene carboxylic acid amide compound
    25.
    发明申请
    Method for producing naphthalene carboxylic acid amide compound 失效
    萘羧酰胺化合物的制备方法

    公开(公告)号:US20080045720A1

    公开(公告)日:2008-02-21

    申请号:US11808503

    申请日:2007-06-11

    CPC classification number: C07C231/02 C07C235/66

    Abstract: The present invention provides a method for producing a naphthalenecarboxylic acid amide compound represented by formula [1] comprising, reacting a naphthalenecarboxylic acid halide compound represented by formula [2] with ammonium acetate in a solvent having an ether bond. According to the method of the present invention, a naphthalene carboxylic acid amide compound can be obtained at high yield and at low cost.

    Abstract translation: 本发明提供一种由式[1]表示的萘甲酰胺化合物的制造方法,其特征在于,在具有醚键的溶剂中使式[2]所示的萘甲酰卤化物与乙酸铵反应。 根据本发明的方法,可以高产率和低成本地得到萘羧酸酰胺化合物。

    Hydroxynaphthalenedicarboxylic acid hydrazide and derivatives thereof as well as process for preparing them
    26.
    发明申请
    Hydroxynaphthalenedicarboxylic acid hydrazide and derivatives thereof as well as process for preparing them 审中-公开
    羟基萘二甲酰肼及其衍生物及其制备方法

    公开(公告)号:US20060231589A1

    公开(公告)日:2006-10-19

    申请号:US11403917

    申请日:2006-04-14

    CPC classification number: C07C243/38

    Abstract: The present invention provides a hydroxynaphthalenedicarboxylic acid hydrazide or a derivative thereof represented by formula (1): wherein X1 is a group selected from the group consisting of carboxyl group, a group represented by formula (2) and a group represented by formula (3): —CO—NH-Z  (2) —CO—NHNH2  (3) Y1 is a group selected from the group consisting of carboxyl group, carbamoyl group, a group represented by formula (2), a group represented by formula (3) and a group represented by formula (4): —CO—O-A  (4) provided that at least one of X1 and Y1 is a group represented by formula (3).

    Abstract translation: 本发明提供由式(1)表示的羟基萘二甲酰肼或其衍生物:其中X 1是选自羧基,由式(2)表示的基团和 由式(3)表示的基团:<?in-line-formula description =“In-line Formulas”end =“lead”?> - CO-NH-Z(2)<?in-line-formula description = 在线公式“end =”tail“?> <?in-line-formula description =”In-line Formulas“end =”lead“?> - CO-NHNH 2(3) “in-line-formula description =”In-line Formulas“end =”tail“?> Y 1 是选自羧基,氨基甲酰基,式 (2)表示的基团和式(3)表示的基团和由式(4)表示的基团:<?in-line-formula description =“In-line formula”end =“lead”→> CO-OA )<?in-line-formula description =“In-line Formulas”end =“tail”?>,条件是X 1和Y 1中的至少一个是 集团 由公式(3)表示。

    Hydroxynaphthalenedicarboxylic acid hydrazide dimer and derivatives thereof as well as process for preparing them
    27.
    发明申请
    Hydroxynaphthalenedicarboxylic acid hydrazide dimer and derivatives thereof as well as process for preparing them 审中-公开
    羟基萘二甲酰肼二聚体及其衍生物及其制备方法

    公开(公告)号:US20060235244A1

    公开(公告)日:2006-10-19

    申请号:US11403914

    申请日:2006-04-14

    CPC classification number: C07C243/38

    Abstract: The present invention provides a hydroxynaphthalenedicarboxylic acid hydrazide dimer or a derivative thereof represented by formula (1): wherein X1 and X2 are independently selected from the group consisting of carboxyl group, a group represented by formula (2) and a group represented by formula (3): —CO—NH-Z   (2) —CO—NHNH2   (3) Y1 and Y2 are independently selected from the group consisting of carboxyl group, carbamoyl group, a group represented by formula (2), a group represented by formula (3) and a group represented by formula (4): —CO—O-A   (4) provided that at least one of X1, X2, Y1 and Y2 is a group represented by formula (3).

    Abstract translation: 本发明提供由式(1)表示的羟基萘二甲酰肼二聚体或其衍生物:其中X 1和X 2独立地选自羧基 ,由式(2)表示的基团和由式(3)表示的基团:<?in-line-formula description =“In-line formula”end =“lead”?> -CO-NH-Z(2) <?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> - CO-NHNH Y&lt; 1&lt; 1&lt; 2&lt; 2&lt; 独立地选自羧基,氨基甲酰基,由式(2)表示的基团,由式(3)表示的基团和由式(4)表示的基团:<β在线式描述= “在线公式”end =“lead”?> - CO-OA(4)<?in-line-formula description =“In-line Formulas”end =“tail”?> X 1,X 2,Y 1和Y 2 2之一是式(3)表示的基团 )。

    Method for producing naphthalene carboxylic acid amide compound
    28.
    发明授权
    Method for producing naphthalene carboxylic acid amide compound 失效
    萘羧酰胺化合物的制备方法

    公开(公告)号:US07531691B2

    公开(公告)日:2009-05-12

    申请号:US11808503

    申请日:2007-06-11

    CPC classification number: C07C231/02 C07C235/66

    Abstract: The present invention provides a method for producing a naphthalenecarboxylic acid amide compound represented by formula [1] comprising, reacting a naphthalenecarboxylic acid halide compound represented by formula [2] with ammonium acetate in a solvent having an ether bond. According to the method of the present invention, a naphthalene carboxylic acid amide compound can be obtained at high yield and at low cost.

    Abstract translation: 本发明提供一种由式[1]表示的萘甲酰胺化合物的制备方法,其包括:使式[2]表示的萘甲酰卤化物与乙酸铵在具有醚键的溶剂中反应。 根据本发明的方法,可以高产率和低成本地得到萘羧酸酰胺化合物。

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