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    Water-soluble azo compounds and process for the preparation thereof
    5.
    发明授权
    Water-soluble azo compounds and process for the preparation thereof 失效
    水溶性偶氮化合物及其制备方法

    公开(公告)号：US06239263B1

    公开(公告)日：2001-05-29

    申请号：US09380207

    申请日：1999-08-26

    申请人： Ryuzo Ueno ,  Masaya Kitayama ,  Kenji Minami ,  Masaharu Kittaka

    发明人： Ryuzo Ueno ,  Masaya Kitayama ,  Kenji Minami ,  Masaharu Kittaka

    IPC分类号： C09B62507

    CPC分类号： C09B62/51

    摘要： Novel water-soluble azo compounds useful as raw materials for preparing dyes excellent in dyeing properties and fastness and prepared from a coupler consisting of 2-hydroxynaphthalene-3,6-dicarboxylic acid or an ester thereof or an amide derivative of the same and a diazonium compound having a group of the general formula: —B—(CH2)2- Q or —B′—(CH2)2-Q′ (wherein B and B′ are each an electron-attracting group; and Q and Q′ are each a group capable of forming a vinyl group through the elimination with an alkali, provided the groups Q and Q′ are each bonded at the &bgr;-position of the ethyl group).

    摘要翻译： 新颖的水溶性偶氮化合物可用作制备染料性能和牢度优良的染料的原料，并由由2-羟基萘-3,6-二羧酸或其酯或其酰胺衍生物组成的成色剂和重氮 具有以下通式的基团：-B-（CH2）2-Q或-B' - （CH2）2-Q'（其中B和B'各自为吸电子基团; Q和Q'为 每个是能够通过用碱去除形成乙烯基的基团，条件是基团Q和Q'各自键合在乙基的β-位）。

    Monoazo compound and an intermediate for a fiber-reactive dye compound
    6.
    发明授权
    Monoazo compound and an intermediate for a fiber-reactive dye compound 失效
    单偶氮化合物和纤维反应性染料化合物的中间体

    公开(公告)号：US5962655A

    公开(公告)日：1999-10-05

    申请号：US9499

    申请日：1998-01-20

    申请人： Nobutaka Kunimi ,  Shigeru Sasaki ,  Kouji Toishi ,  Atsushi Inoue

    发明人： Nobutaka Kunimi ,  Shigeru Sasaki ,  Kouji Toishi ,  Atsushi Inoue

    IPC分类号： C07C317/18 ,  C07C317/28 ,  C07C317/42 ,  C09B62/44 ,  C09B62/51 ,  C09B62/008 ,  D06P1/38

    CPC分类号： C07C317/42 ,  C07C317/18 ,  C07C317/28 ,  C09B62/4401 ,  C09B62/51

    摘要： There is provided a monoazo compound which is useful as a reactive dye for dyeing or printing a fiber material in an orange to scarlet color; and intermediate compounds for producing the compound is provided; the monoazo compound being represented by the following formula (1): ##STR1## wherein m represents 0 or 1; R.sup.1 represents a hydrogen atom or a lower alkyl group; D represents a specific diazo component of benzene type having substitution of a fiber reactive group; B.sup.1 represents a direct bond or connecting group; Z.sup.1 represents an alkylcarbonyl group, phenylcarbonyl group or a fiber-reactive group of vinylsulfone, triazine or pirimidine type; a group represented by --NR.sup.1 -- bonds to 6-position or 7-position of a naphthalene ring;and the intermediate compounds being represented by the following formulae (A) or (B): ##STR2## wherein U represents a connecting group such as alkylene and the like, Y represents vinyl or --CH.sub.2 CH.sub.2 L, and L represents a group eliminatable by an action of alkali.

    摘要翻译： 提供了一种单偶氮化合物，其可用作用于染色或印刷橙色至猩红色的纤维材料的活性染料; 并提供了用于制备该化合物的中间体化合物; 单偶氮化合物由下式（1）表示：其中m表示0或1; R1表示氢原子或低级烷基; D表示具有纤维反应性基团取代的苯类的特定重氮组分; B1代表直接键或连接基团; Z1表示烷基羰基，苯基羰基或乙烯基砜，三嗪或吡啶啶类的纤维反应性基团; 由-NR1-键键合到萘环的6-位或7-位的基团; 并且中间体化合物由下式（A）或（B）表示：其中U表示连接基团，例如亚烷基等，Y表示乙烯基或-CH 2 CH 2 L，L表示可通过碱的作用消除的基团。

    Water-soluble monoazo compounds containing fiber-reactive groups of vinyl sulfone series as well as triazinyl radical, and process for dyeing with same
    8.
    发明授权
    Water-soluble monoazo compounds containing fiber-reactive groups of vinyl sulfone series as well as triazinyl radical, and process for dyeing with same 失效
    含有乙烯基砜系列的纤维反应性基团以及三嗪基的水溶性单偶氮化合物及其染色方法

    公开(公告)号：US5250670A

    公开(公告)日：1993-10-05

    申请号：US950930

    申请日：1992-09-24

    申请人： Ludwig Schlafer ,  Werner H. Russ

    发明人： Ludwig Schlafer ,  Werner H. Russ

    IPC分类号： C09B62/51 ,  D06P3/66 ,  D06P1/384

    CPC分类号： C09B62/51

    摘要： There are described monoazo compounds which exhibit fiber-reactive properties and dye hydroxy- and/or carboxamido-containing materials, in particular fiber materials, such as, for example, cellulose fiber materials and wool, in shades of high color strength and good fastness properties and can also be used in particular for resist and discharge printing. They have the formula (1) ##STR1## in which: A is substituted or unsubstituted phenylene or unsubstituted or sulfo-substituted naphthylene, the groups X--SO.sub.2 -- and --SO.sub.2 X.sup.1 are fiber-reactive groups from the vinylsulfonyl series, n is the number 1 or 2, M is hydrogen or an alkali metal, R is hydrogen or a lower alkyl, W is phenylene or lower alkylene, B is lower alkyl and one group --SO.sub.3 M is bound to the 8-naphthol radical in the 3- or 4-position.

    摘要翻译： 描述了具有纤维反应性的单偶氮化合物和含有羟基和/或甲酰氨基的染料，特别是纤维材料，例如纤维素纤维材料和羊毛，具有高色强度和良好牢度特性的染料 并且也可以特别用于抗蚀和放电印刷。 它们具有式（1）其中：A是取代或未取代的亚苯基或未取代的或磺基取代的亚萘基，基团X-SO 2 - 和-SO 2 X 1是来自乙烯基磺酰基系列的纤维反应性基团，n 是数字1或2，M是氢或碱金属，R是氢或低级烷基，W是亚苯基或低级亚烷基，B是低级烷基，一个-SO 3 M基团与3-萘酚基团在3 - 或4-位。

    Water-soluble azo compounds having a 6-carboxy-2-naphthal as coupling components, suitable as dyestuffs
    9.
    发明授权
    Water-soluble azo compounds having a 6-carboxy-2-naphthal as coupling components, suitable as dyestuffs 失效
    具有6-羧基-2-萘的水溶性AZO化合物作为偶联组分，适合作为脱水剂

    公开(公告)号：US5093483A

    公开(公告)日：1992-03-03

    申请号：US528024

    申请日：1990-06-26

    申请人： Hartmut Springer ,  Kurt Hussong

    发明人： Hartmut Springer ,  Kurt Hussong

    IPC分类号： D06P1/384 ,  C09B62/51

    CPC分类号： C09B62/51

    摘要： Water-soluble monoazo compounds having fiber-reactive dyestuff properties which correspond to the general formula ##STR1## in which M is a hydrogen atom or an alkali metal,D is a group of the general formula (2a), (2b) or (2c) ##STR2## in which R.sup.1 denotes hydrogen, cyano, lower alkyl which is optionally substituted by sulfo, carboxy or sulfato, hydroxy, alkoxy which is optionally subhstituted by sulfo, carboxy, or sulfato, sulfo, carboxy, halogen or denotes a group of the formula (3) ##STR3## in which alk is an alkylene having 2 to 4 carbon atoms,R is sulfo, carboxy, sulfato or phosphato andR.sup.1 is hydrogen, methyl or ethyl,R.sup.2 denotes hydrogen, lower alkoxy, lower alkyl or sulfo,Y is the vinyl group or stands for an ethyl group which contains a subhstituent in the .beta.-position which can be eliminated by alkali,k is the number 1 or 2 andn denotes the number zero or 1.

    摘要翻译： 具有纤维反应性染料性质的水溶性单偶氮化合物对应于通式（1）其中M为氢原子或碱金属，D为通式（2a），（2b）的基团， （2c）其中R1表示氢，氰基，任选被磺基，羧基或硫酸根取代的低级烷基，（羟基），任选被取代的烷氧基（2c） 磺基，磺基，羧基，卤素或表示式（3）的基团，其中alk是具有2至4个碳原子的亚烷基，R是磺基，羧基，硫酸酯基或 磷酸酯和R 1是氢，甲基或乙基，R 2表示氢，低级烷氧基，低级烷基或磺基，Y是乙烯基，或代表在β-位上含有取代基的乙基，可以被碱，k 是数字1或2，n表示数字0或1。

    Fiber-reactive benzotriazolyl-phenyl diazonium compounds suitable as diazo compounds for the preparation of azo dyes, and process for preparing them
    10.
    发明授权
    Fiber-reactive benzotriazolyl-phenyl diazonium compounds suitable as diazo compounds for the preparation of azo dyes, and process for preparing them 失效
    适用于制备偶氮染料的重氮化合物的纤维反应性苯并三唑基苯基重氮化合物及其制备方法

    公开(公告)号：US5043435A

    公开(公告)日：1991-08-27

    申请号：US484517

    申请日：1990-02-23

    申请人： Hartmut Springer ,  Kurt Hussong

    发明人： Hartmut Springer ,  Kurt Hussong

    IPC分类号： C09B62/51

    CPC分类号： C09B62/51

    摘要： Diazonium compounds are disclosed which correspond to the formula ##STR1## in which Y' is vinyl, .beta.-hydroxyethyl of an ethyl group having a substituent in the .beta.-position which is eliminated by means of alkali, R is hydrogen, hydroxy, alkyl having 1 to 4 carbon atoms, alkoxy having 1 to 4 carbon atoms, carboxy or halogen, n is the number 0, 1 or 2, M is hydrogen or an alkali metal, and An is an anion, and wherein the diazonium group is bound in the meta- or para-position to the nitrogen of the benzotriazole radical.Also disclosed is a process for the preparation of the diazonium compounds. The compounds are useful as diazo components for the preparation of azo compounds by a coupling reaction.