Monoazodye
    2.
    发明公开
    Monoazodye 失效
    Monoazofarbstoff。

    公开(公告)号:EP0518133A1

    公开(公告)日:1992-12-16

    申请号:EP92108988.4

    申请日:1992-05-27

    申请人: DyStar Japan Ltd.

    IPC分类号: C09B29/09 C09B29/033

    CPC分类号: C09B29/0813 C09B29/0059

    摘要: A monoazodye of the following formula (I):

    wherein R¹ is hydrogen, methyl or chlorine, R² is hydrogen or methyl, R³ is C₁-C₅ alkyl, R⁴ is phenyl, benzyl, phenoxy, C₁-C₅ alkoxy, C₁-C₅ alkyl or benzyloxy, provided that when R⁴ is alkyl, the total number of carbon atoms of R³ and R⁴ is at least 4.

    摘要翻译: 下式(I)的单偶氮:其中R 1为氢,甲基或氯,R 2为氢或甲基,R 3为C 1 -C 5烷基,R 4为苯基 苄基,苯氧基,C 1 -C 5烷氧基,C 1 -C 5烷基或苄氧基,条件是当R 4为烷基时,R 3和R 4的总碳原子数至少为4。

    Monoazo disperse dyes and mixtures thereof
    4.
    发明公开
    Monoazo disperse dyes and mixtures thereof 失效
    单偶氮分散染料及其混合物

    公开(公告)号:EP0579192A1

    公开(公告)日:1994-01-19

    申请号:EP93111247.8

    申请日:1993-07-13

    申请人: DyStar Japan Ltd.

    摘要: A monoazo disperse dye of the following formula (I):

    wherein one of R¹ and R² is

    wherein W is hydrogen, halogen, C₁-C₂ alkyl or alkoxy, the other of R¹ and R² is C₁-C₄ alkyl, or C₂-C₄ alkyl substituted by cyano, halogen, hydroxy, hydroxyalkoxy, C₁-C₄ alkoxy, hydroxyalkoxyalkoxy, acyloxyalkoxy, acyloxyalkoxyalkoxy or alkoxyalkoxy, and Y is hydrogen or halogen.

    摘要翻译: 下式(Ⅰ)的单偶氮分散染料:其中R 1和R 2中的一个是其中W是氢,卤素,C 1 -C 2烷基或烷氧基,R 1和R 2中的另一个是C 1 -C 4烷基或C 2 -C 4烷基 被氰基,卤素,羟基,羟基烷氧基,C 1 -C 4烷氧基,羟基烷氧基烷氧基,酰氧基烷氧基,酰氧基烷氧基烷氧基或烷氧基烷氧基取代,Y是氢或卤素。

    Process for producing a monoazodye
    5.
    发明公开
    Process for producing a monoazodye 失效
    韦尔法罕zur Herstellung eines Monoazofarbstoffes。

    公开(公告)号:EP0563975A1

    公开(公告)日:1993-10-06

    申请号:EP93105453.0

    申请日:1993-04-01

    申请人: DyStar Japan Ltd.

    摘要: A process for producing a monoazodye of the following formula (III):

    wherein X¹ is nitro or halogen, X² is halogen, R¹ is lower alkoxy, R² is lower alkyl, each of R³ and R⁴, which are independent of each other, is alkyl, cyanoalkyl or alkylcarbonyloxyalkyl, and each of m and n, which are independent of each other, is 0 or 1, which comprises diazotizing an aniline derivative of the following formula (I):

    wherein X¹ and X² are as defined above, followed by coupling with an aniline derivative of the following formula (II):

    wherein R¹, R², R³, R⁴, m and n are as defined above, wherein a reaction mixture obtained by the coupling reaction is heat-treated in the presence of a polyoxyethylene higher fatty acid ester type nonionic surfactant, followed by filtration to obtain said monoazo compound in the form of a cake.

    摘要翻译: 一种制备下式(III)的单偶氮的方法:其中X 1为硝基或卤素,X 2为卤素,R 1为低级烷氧基,R 2为低级烷基, R 3和R 4各自独立地为烷基,氰基烷基或烷基羰氧基烷基,m和n各自独立地为0或1,其包括将苯胺重氮化 下式(I)的衍生物:其中X 1和X 2如上所定义的,然后与下式(II)的苯胺衍生物偶联:其中R 1, R 2,R 3,R 4,m和n如上所定义,其中通过偶联反应得到的反应混合物在聚氧乙烯高级脂肪酸酯型非离子表面活性剂存在下进行热处理 ,然后过滤以获得饼状形式的所述单偶氮化合物。

    Water-soluble monoazodye
    7.
    发明公开
    Water-soluble monoazodye 失效
    WasserlöslicherMonoazofarbstoff。

    公开(公告)号:EP0567036A1

    公开(公告)日:1993-10-27

    申请号:EP93106303.6

    申请日:1993-04-19

    申请人: DyStar Japan Ltd.

    摘要: A water-soluble monoazodye having the following formula (I) in its free acid form:

    wherein X is -CH=CH₂ or -CH₂CH₂W wherein W is a leaving group removable by alkali; R¹ is methyl, -NHCONH₂ or -NHCOT¹ wherein T¹ is methyl, ethyl, -CH₂CH₂COOH or -CH=CHCOOH; R² is hydrogen, lower alkyl or lower alkoxy; and Z is

    wherein P is cyano or halogen, each of Q and U which are independent of each other, is halogen, V is halogen or

    and Y is halogen or a group of the following formula (1) or (2):



            -N(̵E-SO₂X)₂   (2)



    wherein R³ is hydrogen or lower alkyl, A is a C₁-C₄ alkyl or naphthalene group substituted by at least one selected from the group consisting of a sulfonic acid group and a carboxylic acid group, or phenyl substituted by at least one selected from the group consisting of a sulfonic acid group and a carboxylic acid group, and which may be substituted by at least one selected from the group consisting of hydroxyl, halogen, C₁-C₂ alkyl and C₁-C₂ alkoxy, R⁴ is hydrogen or C₁-C₄ alkyl, E is phenylene unsubstituted or substituted by lower alkyl, lower alkoxy, halogen or a sulfonic acid group, a naphthalene group unsubstituted or substituted by a sulfonic acid group, C₁-C₄ alkylene or C₁-C₄ alkyleneoxy C₁-C₄ alkylene, and X is as defined above.

    摘要翻译: 具有游离酸形式的下式(I)的水溶性单偶氮:其中X为-CH = CH 2或-CH 2 CH 2 W,其中W为可由碱除去的离去基团; 乙基,-CH 2 CH 2 COOH或-CH = CHCOOH; R 1是甲基,-NHCONH 2或-NHCOT 1,其中T 1是甲基,乙基, R 2是氢,低级烷基或低级烷氧基; Z为,其中P为氰基或卤素,Q和U各自独立地为卤素,V为卤素或CHEM,Y为卤素或下式(1)或 (2): -N&lparstr&E-SO2X)2(2>其中R 3是氢或低级烷基,A是被选自以下的至少一种取代的C 1 -C 4烷基或萘基: 磺酸基和羧酸基,或被选自由磺酸基和羧酸基组成的组中的至少一种取代的苯基,并且其可以被选自羟基, 卤素,C 1 -C 2烷基和C 1 -C 2烷氧基,R 4是氢或C 1 -C 4烷基,E是未取代的或被低级烷基,低级烷氧基,卤素或磺酸基取代的亚苯基,未取代或取代的萘基 通过磺酸基,C 1 -C 4亚烷基或C 1 -C 4亚烷基氧基C 1 -C 4亚烷基,X如上所定义。

    Water-insoluble monoazodye and dyeing method employing it
    8.
    发明公开
    Water-insoluble monoazodye and dyeing method employing it 失效
    WasserunlöslicherMonoazofarbstoff und ein ihn verwendendesFärbeverfahren。

    公开(公告)号:EP0551903A1

    公开(公告)日:1993-07-21

    申请号:EP93100486.5

    申请日:1993-01-14

    申请人: DyStar Japan Ltd.

    IPC分类号: C09B29/40 C09B67/48 D06P3/52

    摘要: A water-insoluble monoazodye of the following formula (I):

    which has a crystal modification characterized by an X-ray diffraction pattern (CuKα) showing three strong peaks at angles (2ϑ) of diffraction of about 11.3°, 24.4° and 27.0° and three intermediate peaks at angles (2ϑ) of diffraction of about 10.3°, 21.1° and 29.5°.

    摘要翻译: 具有下述结构式(I)的水不溶性一抗体:具有以X射线衍射图(CuKα)为特征的晶体改性的,其显示衍射角度(2θ)为约11.3°的三个强峰, 24.4°和27.0°,衍射角度(2θ)约为10.3°,21.1°和29.5°的三个中间峰。

    Disperse dye mixtures
    9.
    发明公开
    Disperse dye mixtures 失效
    on on on on。。。。

    公开(公告)号:EP0548715A1

    公开(公告)日:1993-06-30

    申请号:EP92121194.2

    申请日:1992-12-11

    申请人: DyStar Japan Ltd.

    IPC分类号: C09B67/22 C09B67/00 D06P1/18

    摘要: A disperse dye mixture comprising a monoazo dye of the following formula (1) and a monoazo dye of the following formula (2) blended thereto in an amount of from 0.1 to 10 times by weight of the dye of the formula (1):

    wherein each of X¹ and X² which are independent of each other, is nitro, cyano, sulfomethyl or halogen, each of Y¹, Y², Z¹ and Z² which are independent of one another, is hydrogen, cyano, nitro, trifluoromethyl, halogen or sulfomethyl, each of W¹ and W² which are independent of each other, is hydrogen, halogen, C₁-C₂ alkyl or alkoxy, and each of R¹ and R² which are independent of each other, is C₁-C₄ alkyl, or C₂-C₄ alkyl which is substituted by cyano, halogen, hydroxy, hydroxyalkoxy, C₁-C₄ alkyl, hydroxyalkoxyalkoxy, acyloxyalkoxy, acyloxyalkoxyalkoxy or alkoxyalkoxy.

    摘要翻译: 一种分散染料混合物,其包含下式(1)的单偶氮染料和下式(2)的单偶氮染料,其量为式(1)的染料的0.1-10倍重量: CHEM>其中X 1和X 2彼此独立的是硝基,氰基,磺基甲基或卤素,Y 1,Y 2,Z 1和Z 2中的每一个 其彼此独立的是氢,氰基,硝基,三氟甲基,卤素或磺基甲基,W 1和W 2各自独立地为氢,卤素,C 1 -C 2烷基或烷氧基 R 1和R 2彼此独立的是C 1 -C 4烷基或被氰基,卤素,羟基,羟基烷氧基,C 1 -C 4烷基,羟基烷氧基烷氧基,C 1 -C 4烷氧基取代的C 2 -C 4烷基, 酰氧基烷氧基,酰氧基烷氧基或烷氧基烷氧基。