VERFAHREN ZUR HERSTELLUNG VON CHINOPHTHALONDERIVATEN

    公开(公告)号:EP0504182B1

    公开(公告)日:1994-04-20

    申请号:EP90917666.1

    申请日:1990-11-28

    IPC分类号: C09B25/00

    CPC分类号: C09B25/00

    摘要: Disclosed is the preparation of quinophthalone derivatives of the general formula (I), in which the grouping A makes up unsubstituted or substituted heterocyclic aromatic rings and the grouping B makes up an unsubstituted or substituted aromatic ring, by reacting a methyl-substituted heterocyclic compound of the general formula (II), with an anhydride of an aromatic dicarboxylic acid of the general formula (III) or with the corresponding free dicarboxylic acid (IIIa) in the presence of an acid plus an organic solvent, using as the organic solvent an alkyl ester of benzoic acid.

    摘要翻译: 本发明公开了通式(I),其中,所述分组甲构成未取代的或取代的杂环芳环并且所述分组乙构成一个未取代的或取代的芳环,由甲基取代的杂环化合物反应的喹酞酮衍生物的制备 (II)的化合物与通式(III)的芳族二羧酸的酸酐或与相应的游离二羧酸(IIIa)在酸加有机溶剂存在下反应,用作有机溶剂的烷基 苯甲酸酯。

    Quinophthalone compound
    34.
    发明公开
    Quinophthalone compound 失效
    Chinophthalonverbindung。

    公开(公告)号:EP0527049A1

    公开(公告)日:1993-02-10

    申请号:EP92307166.6

    申请日:1992-08-05

    IPC分类号: C09B25/00

    CPC分类号: B41M5/385 C09B25/00

    摘要: A novel quinophthalone compound is here disclosed which is represented by the formula (1)

    [wherein when R₁ is an alkyl group having 8 or less carbon atoms which may branch, or cycloalkyl group, R₂ is a hydrogen atom, halogen atom, alkoxy group which may be substituted, alkylthio group, arylthio group which may be substituted, each of R₃ and R₄ is a hydrogen atom, alkyl group, N-substituted aminocarbonyl group, or substituted or unsubstituted heterocyclic ring having two or more atom of one or more kinds selected from the group consisting of a nitrogen atom, oxygen atom and sulfur atom, and R₃ and R₄ may be bonded to each other to form a ring;
    however, when R₁ is a hydrogen atom, each of R₃ and R₄ is a hydrogen atom, or substituted or unsubstituted heterocyclic ring having two or more atoms of one or more kinds selected from the group consisting of a nitrogen atom, oxygen atom and sulfur atom].
    The above-mentioned compound is useful for coloring of polymeric materials, liquid crystal materials and the like.

    摘要翻译: 这里公开了由式(1)表示的新颖的喹酞酮化合物 [其中当R1是可以分支的具有8个或更少碳原子的烷基或环烷基,R 2是氢原子,卤素原子, 可以被取代的烷氧基,烷硫基,可被取代的芳硫基,R 3和R 4各自是氢原子,烷基,N-取代的氨基羰基,或具有两个或多个原子的取代或未取代的杂环, 选自氮原子,氧原子和硫原子的更多种,R3和R4可以彼此键合形成环; 然而,当R 1是氢原子时,R 3和R 4各自为氢原子,或者具有选自氮原子,氧原子和硫原子中的一种以上的两种以上的原子的取代或未取代的杂环 ]。 上述化合物可用于聚合物材料,液晶材料等的着色。

    Yellow disperse dyestuff mixtures and dyeing process
    38.
    发明公开
    Yellow disperse dyestuff mixtures and dyeing process 失效
    黄色分散剂混合和染色工艺

    公开(公告)号:EP0161665A3

    公开(公告)日:1986-08-27

    申请号:EP85105907

    申请日:1985-05-14

    摘要: C.I. Disperse Yellow 54 and 64 are important yellow dyestuffs of the quinophthalone type used in coloring synthetic fibers, particulairly polyamide, polyester, acrylic and acetate fibers at boiling temperature conditions. Yellow azo dyestuffs of the hydroxypyridone type, e.g., C.l. Disperse Yellow 114, 180, 227 and 230, have found widespread application in the high-temperature dyeing of such synthetic fibers. It has now been found that improved tinctorial results on these synthetic fiber materials can be obtained by applying a dyestuff composition derived from these yellow coloring means and comprising a mixture of 70 - 90 parts by weight of one or more dyestuffs of the C.I. Disperse Yellow 54 and 64 type with 5 to 30 parts by weight of one or more azo dyestuffs of the hydroxypyridone type. These novel dyestuff compositions exhibit superior leveling, high tinctorial strength or color build-up, high dyebath exhaustion and deep shade dyeing over the individual components. In addition, the dyestuff compositions of the invention are not phototropic.

    Flüssige Farbstoffsalze
    40.
    发明公开
    Flüssige Farbstoffsalze 失效
    液体染料的盐。

    公开(公告)号:EP0145003A2

    公开(公告)日:1985-06-19

    申请号:EP84115040.2

    申请日:1984-12-10

    IPC分类号: C09B69/04 C09B67/34 C09B25/00

    CPC分类号: C09B25/00 C09B69/04

    摘要: Die Erfindung betrifft Verbindungen der Formel I
    in der

    Kat e ein sekundäres oder tertiäres Alkylammoniumkation mit 16 bis 30 C-Atomen ist und wobei die aromatischen Ringe noch durch Chlor, Brom, Methyl, Methoxy oder Nitro substituiert sein können.

    Die erfindungsgemäßen Verbindungen eignen sich zur Herstellung elektrolytarmer Pulver- und Flüssigeinstellungen oder zum Färben organischer Medien.

    摘要翻译: 本发明涉及式I的化合物在猫<映像> <⊕>为碳原子数16〜30的仲或叔烷基铵阳离子,并且其中所述芳族环可以仍然被氯,溴,甲基,甲氧基或硝基取代。 本发明的化合物适用于生产低电解质粉末和液体制剂或用于着色的有机介质。