Water-sol azo dyes - for polyamides

    公开(公告)号:DE2308663A1

    公开(公告)日:1974-08-29

    申请号:DE2308663

    申请日:1973-02-22

    Applicant: BASF AG

    Abstract: Water sol azo dyes of the 2,6-diaminopyridine series which in the free acid form have the formula: where D is the residue of a diazo component, E = H, opt. subst. alkyl or phenyl, Z = CN or carboxylic amide gp., R = H or opt. subst. aliphatic, araliphatic, cycloaliphatic or aromatic grp. or two grps. R together with the N atom form a satd. heterocyclic ring and n = 1, 2 or 3. The dyes have yellow to reddish blue tints and are esp. useful for dyeing natural and synthetic polyamides such as wool, silk, polycaprolactam and nylon, 6,6 in fast shades with excellent light resistance.

    Metal contg dyes based on azomethine cpds and nickel, copper - cobalt or zinc

    公开(公告)号:DE2021624A1

    公开(公告)日:1971-11-25

    申请号:DE2021624

    申请日:1970-05-02

    Applicant: BASF AG

    Abstract: Dyestuffs are of formula (I) in which R1 is lower alkyl, a phenyl, methyphenyl, methoxyphenyl, chlorophenyl, bromophenyl, nitrophenyl, carbalkoxy gp or (substituted) carbonamide gp. R2 is a cyano carbonamide or carbalkoxy gp, R3 is O or with R4 makes the gp (II) or (III): R4 is H 1-8C alkyl or forms (II) or (III) with R3, X is H or methyl or Me is a Ni, CU, Co or Zn atom. Such dyes may be prepared by reacting the appropriate azomethine in a solvent at up to 150 degrees C with an agent which liberates Ni, Cu, Co or Zn. The cpds are useful as pigment dyes for paints printing inks or for the mass-colouring of resins.

    48.
    发明专利
    未知

    公开(公告)号:ES2135438T3

    公开(公告)日:1999-11-01

    申请号:ES93119255

    申请日:1993-11-30

    Applicant: BASF AG

    Abstract: Dye mixtures containing at least 6 identically coloured dyes of the formula in which D is the radical of a diazo component from the aniline, aminothiophene, aminothiazole, aminoisothiazole or aminobenzisothiazole series, and one of the radicals X and X is amino and the other is a radical of the formula in which L is optionally substituted C2-C8-alkylene, R is hydrogen or optionally substituted C1-C4-alkyl, and R is hydrogen, C1-C4-alkyl, benzyl, phenyl or C1-C8-alkanoyl, their use for the dyeing or printing of textile materials, dye mixtures containing thienylazopyridine dyes and anthraquinone dyes, and their use for the dyeing or printing of textile materials.

    New and known substd. alkylthio-pyridine derivs.

    公开(公告)号:DE19531148A1

    公开(公告)日:1997-02-27

    申请号:DE19531148

    申请日:1995-08-24

    Applicant: BASF AG

    Abstract: Control of fungi using substd. alkylthio-pyridine derivs. (I) and their salts and N-oxides is claimed. R -R = H, CN, NO2 or halo; 1-4C alkyl or 1-4C alkoxy (both opt. substd. by halo), 1-4C alkylthio, 1-4C alkoxy-1-4C alkyl, 1-4C alkoxy-CO or Ar; Ar = aryl, aryloxy or heteroaryl (all opt. ring substd. by 1-3 of halo, CN or NO2; 1-4C alkyl or 1-4C alkoxy (both opt. substd. by halo), 1-4C alkylthio, 1-4C alkoxy-1-4C alkyl, 1-4C alkoxy-CO or 1-4C acyl); m = 0-2; Alk = 1,2-ethylene or 1,3-propylene having any H atom opt. replaced by: (a) alkyl, haloalkyl, alkenyl, haloalkenyl or alkynyl (all having up to 8C and opt. substd. by 1-3 of CN, 1-4C alkoxy (opt. substd. by halo), 1-4C alkylthio, 1-4C alkoxycarbonyl, 3-7C cycloalkyl or 5-7C cycloalkenyl); or (b) 3-7C cycloalkyl or 5-7C cycloalkenyl (both opt. substd. by 1 or more halo or opt. substd. by 1-3 of CN, halo, 1-4C alkyl (opt. substd. by halo) or 1-4C alkoxy); X = O, S or NR ; R = H, 1-8C alkyl or 3-7C cycloalkyl; R = (a) aryl, heteroaryl or aryl-1-4C alkyl (all opt. ring substd. by 1-3 of CN, NO2, halo, 1-4C alkyl or 1-4C alkoxy (opt. substd. by halo), 1-4C alkylthio, 1-4C alkoxy-1-4C alkyl, 1-4C alkoxy-CO, 1-4C alkylsulphinyl, 1-4C alkylsulphonyl, 1-4C acyl or Ar); or (b) 3-7C cycloalkyl or 5-7C cycloalkenyl (both opt. substd. by 1 or more halo or opt. substd. by 1-3 of CN, halo, 1-4C alkyl or 1-4C alkoxy (opt. substd. by halo), 1-4C alkoxy-1-4C alkyl, 1-4C alkylthio, 1-4C alkoxy-carbonyl, 3-7C cycloalkyl, 5-7C cycloalkenyl or Ar).

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