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    Fiber-reactive 2-hydroxy-pyrid-6-on-(3)-yl azo dyestuffs
    5.
    发明授权
    Fiber-reactive 2-hydroxy-pyrid-6-on-(3)-yl azo dyestuffs 失效
    纤维反应性2-羟基 - 吡啶-6-酮（3） - 基偶氮染料

    公开(公告)号：US4067864A

    公开(公告)日：1978-01-10

    申请号：US635205

    申请日：1975-11-25

    Applicant: Fritz Oesterlein ,  Gert Hegar ,  Karl Seitz

    Inventor： Fritz Oesterlein ,  Gert Hegar ,  Karl Seitz

    IPC: C09B29/42 ,  C09B39/00 ,  C09B45/02 ,  C09B62/006 ,  C09B62/08 ,  C09B62/24 ,  C09B62/44 ,  D06P1/38

    CPC classification number: C09B62/0067 ,  C09B29/3626 ,  C09B39/00 ,  C09B45/025

    Abstract: Azo dyestuffs which contain an acid substituent which confers solubility in water of the formula ##STR1## wherein D is the radical of a sulfo substituted benzene or naphthalene diazo component;R' is alkyl of 1 to 4 carbon atoms;Z is a fiber reactive group; andN is an integer of 1 to 4 are disclosed and are useful in dyeing nitrogen containing fibers such as polyamides, polyurethanes, silk, leather and wool as well as cellulose materials, in particular cotton.

    Abstract translation: 含有赋予式的水中的溶解度的酸取代基的偶氮染料，其中D是磺基取代的苯或萘重氮组分的基团; R'是1至4个碳原子的烷基; Z是纤维反应性基团; 并且N是1至4的整数，并且用于含有氮素的纤维素如聚氨酯，聚氨酯，丝绸，皮革和羊毛中的含氮纤维素材料，特别是棉。

    Metal-complex azo dyestuffs containing a 5-substituted-2,3-dihydroxypyridine as coupling component
    7.
    发明授权
    Metal-complex azo dyestuffs containing a 5-substituted-2,3-dihydroxypyridine as coupling component 失效

    公开(公告)号：US3869440A

    公开(公告)日：1975-03-04

    申请号：US21704172

    申请日：1972-01-11

    Applicant: CIBA GEIGY AG

    Inventor： BACK GERHARD ,  FASCIATI ALFRED

    IPC: C09B29/42 ,  C09B31/153 ,  C09B39/00 ,  C09B43/40 ,  C09B45/02 ,  C09B62/006 ,  C09B45/14 ,  C09B45/18 ,  C09B45/20

    CPC classification number: C09B62/0067 ,  C09B29/3621 ,  C09B31/153 ,  C09B39/00 ,  C09B43/40 ,  C09B45/025

    Abstract: Heavy metal complexes of azo compounds of the formula

    WHERE D is the residue of a heterocyclic diazo component and is selected from pyridyl; benzthiazolyl that is unsubstituted or substituted by chloro, nitro or methoxy; indazolyl that is unsubstituted or substituted by chloro, methoxy or nitro; triazolyl; carboxytriazolyl; 4-phenyl-5-methyl-pyrazolyl; 1phenyl-2,3-dimethylpyrazolyl-5-one; benztriazolyl; benzimidazolyl; thiazolyl; methylthiazolyl; thiadiazolyl that is unsubstituted or substituted by phenyl, pyridyl, acetylamino, phenylsulphonyl, chloro, carbomethoxy, methylthio, ethylthio, phenylthio, cyclohexylthio, methylsulphonyl or methyl; quinolyl that is unsubstituted or substituted by sulfo, chloro, bromo, acetylamino, methyl, sulfophenylazo, or sulfophenylazo containing a fibre-reactive acylamino group, where acyl is selected from chloroacetyl, bromoacetyl, Beta chloropropyionyl, Beta -bromopropionyl, Alpha , Beta dichloropropionyl, Alpha , Beta -dibromopropionyl, chloromaleyl, acrylyl, Beta -chloroacrylyl, Beta bromoacrylyl, Alpha -chloroacrylyl, Alpha -bromoacrylyl, Alpha , Beta -dichloroacrylyl, Alpha , Beta -dibromoacrylyl, trichloroacrylyl, chlorocrotonyl and propiolyl; or benzisothiazolyl that is unsubstituted or substituted by methyl, ethyl, methoxy, chloro, bromo, cyano, nitro, Nmethylsulfonamido, N,N-dimethylsulfonamido or methylsulfonyl; or D is phenyl or naphthyl that contains an OH, NH2 or COOH group in the position orthho-to the azo bond, said phenyl or naphthyl being further unsubstituted or substituted by chloro, bromo, nitro, cyano, lower alkyl, lower alkoxy, lower alkylsulphonyl, sulfonic acid, carboxylic acid, sulphonamide, N-lower alkylsulphonamide, N-lower hydroxyalkyl-sulphonamide, N,Ndiethylsulphonamide, N,N-di( Beta -hydroxyethyl)-sulphonamide, phenylazo, naphthylazo, formylamino, acetylamino, benzoylamino, benzenesulphonamide, p-toluenesulphonylamino, methanesulphonylamino, carboxymethoxyamino, carboethoxyamino, dimethylaminosulphonylamino or isopropoxyamino, X is hydroxy, alkoxy of 1 to 4 carbon atoms, phenoxy, naphthoxy, Beta -hydroxyethylamino, gamma -methoxy-n-propylamino, isopropoxy-n-propylamino, N,N-diethylethylenediamine, cyclohexylamino, piperidyl, morpholyl, phenylamino, carboxyphenylamino, sulfonaphthylaminno, mercapto, methylthio, Beta -hydroxyethylthio, phenylthio, carboxyphenylthio, naphthylthio, thiazolylthio, methylsulphonyl, phenylsulphonyl, methyl-phenylsulphonyl, sulfo or fibre-reactive acrylaminno where acyl is selected from the group consisting of chloroacetyl, bromoacetyl, Beta -chloropropionyl, Beta bromopropionyl, Alpha , Beta -dichloropropionyl, Alpha , Beta -dibromopropionyl, chloromaleyl, acrylyl, Beta -chloroacrylyl, Beta -bromoacrylyl, Alpha -chloroacrylyl, Alpha bromoacrylyl, Alpha , Beta -dichloroacrylyl, Alpha , Beta dibromoacrylyl, trichloroacrylyl, chlorocrotonyl and propiolyl ARE USEFUL TO DYE SUCH FIBERS AS WOOL AND NYLON IN SHADES OF GREEN AND BLUE THAT ARE FAST TO ACID, ALKALI, LIGHT AND RUBBING.

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