FARBSTOFFE MIT THIOPHENRESTEN.
    61.
    发明专利

    公开(公告)号:DE3670857D1

    公开(公告)日:1990-06-07

    申请号:DE3670857

    申请日:1986-05-12

    Applicant: BASF AG

    Abstract: The compounds of the general formula I where X is fluorine, chlorine, bromine, SO2E or unsubstituted or substituted hydroxyl or mercapto, E is alkyl, alkenyl, cycloalkyl, aralkyl, aryl, chlorine or unsubstituted or substituted hydroxyl or amino, Y is cyano, nitro, alkanoyl, aroyl, alkylsulfonyl, arylsulfonyl, carboxyl, a carboxylic ester group or unsubstituted or substituted carbamyl, T is hydrogen, C1-C4-alkyl, a radical which can be introduced by electrophilic substitution or a radical of the formula -CH=B, in which B is a radical of a methylene-active compound or of an amine, and K is a radical of a coupling component, are very useful for dyeing synthetic fibers or plastics.

    Thiazoleazo dyes having a diazo component of the isothiazole or thiadiazole series

    公开(公告)号:DE3833443A1

    公开(公告)日:1990-04-05

    申请号:DE3833443

    申请日:1988-10-01

    Applicant: BASF AG

    Abstract: Thiazoleazo dyes of the formula where X is nitrogen or C-R , where R is cyano, halogen, C1-C4-alkoxycarbonyl or thiocyanato, R is cyano, substituted or unsubstituted C1-C6-alkyl, C1-C4-alkylthio, 2-(C1-C2-alkoxycarbonyl)ethylthio, substituted or unsubstituted phenyl, substituted or unsubstituted thienyl or substituted or unsubstituted pyridyl, R is C1-C8-alkyl, substituted or unsubstituted phenyl or substituted or unsubstituted thienyl, and R and R are each independently of the other C1-C4-alkyl or C3-C12-alkyl whose alkyl chain is interrupted by oxygen atoms, with the proviso that R and R are not both C1-C4-alkyl, are useful for dyeing textile fibres.

    HETEROCYCLIC AZO DYES
    63.
    发明专利

    公开(公告)号:DE3574265D1

    公开(公告)日:1989-12-21

    申请号:DE3574265

    申请日:1985-07-16

    Applicant: BASF AG

    Abstract: Novel compounds of the general formula I I where X is hydrogen, nitro or unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aryl or hetaryl, Y is cyano, nitro, alkanoyl, aroyl, alkylsulfonyl, arylsulfonyl, carboxyl, a carboxylic ester group or unsubstituted or substituted carbamyl, R is unsubstituted or substituted alkyl or aryl, R1 is hydrogen or R2, and R2 is unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aralkyl or aryl, are useful for dyeing textile fibers, in particular polyesters.

    Metal complex dyes
    67.
    发明专利

    公开(公告)号:DE3503588A1

    公开(公告)日:1986-08-07

    申请号:DE3503588

    申请日:1985-02-02

    Applicant: BASF AG

    Abstract: The invention relates to Fe, Ni, Co, Cr or Cu complexes of compounds which in the form of the free acids correspond to the general formula I in which X is hydrogen, chlorine, bromine or hydroxysulphonyl, Y is chlorine, bromine, nitro, sulphamoyl or hydroxysulphonyl, Z is hydrogen, methyl, methoxy, ethoxy, chlorine or bromine, Z is hydrogen, chlorine or hydroxysulphonyl and n is 1 or 2. The compounds according to the invention are particularly suitable for the dyeing of leather.

    68.
    发明专利
    未知

    公开(公告)号:DE3362374D1

    公开(公告)日:1986-04-10

    申请号:DE3362374

    申请日:1983-03-24

    Applicant: BASF AG

    Abstract: Compounds which in the form of the free acid are of the general formula I I where A is a radical of the formula the radicals Y independently of one another are each hydroxyl or amino, X is hydrogen, hydroxysulfonyl or a radical of the formula D-N=N-, R is a radical of 1-aminonaphthalene-4-, -5-, -6-, -7-or -8-monosulfonic acid or of 1-aminonaphthalene-3-6,-, -3,7-, -3,8-, -4,7- or -4,8-disulfonic acid, or a Cu, Fe, Ni, Co, Mn or Cr complex thereof, and D is phenyl which is unsubstituted or substituted by methyl, methoxy,ethoxy, nitro, chlorine, bromine or sulfo, or is sulfo-substituted naphthyl. These compounds are preferably used for dyeing leather.

    70.
    发明专利
    未知

    公开(公告)号:DE3362043D1

    公开(公告)日:1986-03-20

    申请号:DE3362043

    申请日:1983-02-07

    Applicant: BASF AG

    Abstract: An isothiazolylazo dye of the formula I wherein R is an alkyl group or unsubstituted aryl or substituted aryl group selected from the group consisting of +TR and K is a radical of the formula +TR where B is C1-C4 alkyl or a substituted amino radical selected from the group consisting of R1 is hydrogen, methyl, methoxy or ethoxy, R2 and R3 independently of one another are each unsubstituted C1-C4 alkyl or substituted alkyl groups selected from the group of C1-C4 alkyls which are substituted by chlorine, bromine, cyano, hydroxyl, C1-C4-alkoxy, benzyloxy, phenoxy, phenyl, C1-C4-alkylcarbonyloxy which is unsubstituted or substituted by C1-C4-alkoxy, phenoxy or phenyl, phenycarbonyloxy which is unsubstituted or substituted by chlorine, bromine, methoxy, ethoxy, methyl or ethyl, oxycarbonyl, C1-C4-alkoxycarbonyl, C1-C4-alkoxycarbonyloxy, carbamyl, phenalkyloxycarbonyloxy, phenoxyalkyloxycarbonyloxy, C1-C4-alkoxyalkoxycarbonyloxy, phenylaminocarbonyloxy which is unsubstituted or substituted by chlorine, methoxy or methyl, C1-C4-alkoxyalkoxycarbonyl, phenylalkyloxycarbonyl or C1-C4-alkylaminocarbonyloxy which is unsubstituted or substituted by C1-C4-alkyl, C1-C4-alkoxy, chlorine or bromine; or R3 is hydrogen, R4 is a radical of the formula -A-OCO-Y-R, Z is hydrogen or methyl, X is hydrogen, methyl, methoxy, chlorine or an acylamino radical selected from the group consisting of NHCHO, NHCOCH3, NHCOC2H5, NHCOaryl, NHCOCH2aryl, A is C2- or C3-alkylene and Y is -O- or -NH-. The dyes are very useful for dyeing cellulose esters and synthetic polyesters; the dyeings obtained are from yellow to blue, and very fast.

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