Cationic isothiazole azo dyestuffs
    71.
    发明专利

    公开(公告)号:DE3514368A1

    公开(公告)日:1986-10-23

    申请号:DE3514368

    申请日:1985-04-20

    Applicant: BASF AG

    Abstract: The invention relates to compounds of the general formula I in which D is a quaternary heterocyclic radical, A is an anion, R and R , independently of one another, are optionally substituted alkyl, alkenyl or cycloalkyl, and moreover one of the radicals is also hydrogen or optionally substituted aryl, R and R , together with the nitrogen, are a heterocyclic ring, R is nitro, cyano, alkylsulphonyl, carboxylic ester or optionally substituted carbamoyl or sulfamoyl and R is hydrogen or optionally substituted alkyl, cycloalkyl, aryl or hetaryl. The dyestuffs according to the invention are very highly suitable for dyeing anionically modified fibres.

    72.
    发明专利
    未知

    公开(公告)号:DE3418672A1

    公开(公告)日:1985-11-21

    申请号:DE3418672

    申请日:1984-05-19

    Applicant: BASF AG

    Abstract: Compounds of the formula where Y is chlorine or bromine, Z is hydrogen, chlorine, bromine, a sulfonic ester group, nitro or unsubstituted or substituted sulfamyl, X is -O- or R is alkylene which may or may not be interrupted by oxygen, m is 1 or 2, n is 0 or 1, p is 0, 1 or 2, q is 1 or 2, R1 and R2 independently of one another are each hydrogen, unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aralkyl or aryl, or R1 and R2, together with the nitrogen atom, form a heterocyclic structure, R3 is hydrogen or unsubstituted or substituted alkyl, B is hydrogen or C1-C4-alkyl, B1 is hydrogen, hydroxyl, C1-C4-alkoxy or C1-C4-alkyl, A- is an anion, R4 is unsubstituted or substituted alkyl, R5 is hydrogen or C1-C4-alkyl, and the radical may furthermore be an unsubstituted or substituted piperazine radical, are useful for dyeing anionically modified fibers, leather, paper and printing inks.

    73.
    发明专利
    未知

    公开(公告)号:DE3409243A1

    公开(公告)日:1985-09-19

    申请号:DE3409243

    申请日:1984-03-14

    Applicant: BASF AG

    Abstract: A compound of the formula: where R is hydrogen, C1-C4-alkyl, phenyl, chlorophenyl, methylphenyl, methoxyphenyl or nitrophenyl; R1 is allyl, C1-C8-alkyl, C1-C8-alkyl substituted by C1-C8-alkoxy, phenoxy, phenyl or C1-C8-alkanoyloxy, cyclopentyl, cyclohexyl, methylcyclohexyl, norbornyl, phenyl or phenyl substituted by chlorine, methyl or alkoxy; R2 is C1-C10-alkanoyl, C1-C10-alkanoyl substituted by alkoxy or phenoxy, cyclohexanoyl, benzoyl, benzoyl substituted by chlorine, methyl or methoxy, C1-C8-alkoxycarbonyl, aminocarbonyl, phenylaminocarbonyl, CH3NHCO, C2H5NHCO, C3H7NHCO, C4H9NHCO, (CH3)2NCO, CH3SO2, C6H5SO2 or p-CH3-C6H4-SO2; or R1 and R2, together with the nitrogen atom, form a ring system, and K is a radical of a coupling component. The isothiazolylylazo compound of the invention is useful for the dyeing of the polyesters, nylon, and cellulose esters.

    74.
    发明专利
    未知

    公开(公告)号:DE3360398D1

    公开(公告)日:1985-08-22

    申请号:DE3360398

    申请日:1983-03-24

    Applicant: BASF AG

    Abstract: Compounds of the general formula I I where R is hydroxyl or unsubstituted or substituted amino, R1 is hydrogen or C1-C12-alkyl, X1 and Y1 independently of one another are each a carboxylic acid ester or ether group and X2 and Y2 independently of one another are each hydrogen, nitro or chlorine, are very useful for coloring petroleum products, solvents and engine fuel additives.

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