Abstract:
The present invention relates to novel reactive dyes of formula I, (I), in which the variable independently denote X hydrogen, NO2, or NR R , Y NR R , OR , SR , or SO2R or a group suitable as a leaving group under the conditions of nucleophilic, aromatic substitution, R to R independently hydrogen, C1-C8 alkyl, C2-C8 alkyl, in which non-adjacent CH2 groups can be replaced by oxygen atoms, imino groups, or C1-C4 alkylimino groups, and/or CH2 groups may be replaced by carbonyl groups, C2-C8 alkenyl, or a group containing an active site or the precursor of an active site, with the proviso that at least one group R to R is present which contains an active site or the precursor of an active site. The present invention also relates to the use of the reactive dyes of Formula I for dyeing substrates containing nucleophilic groups, and to compositions containing at least one reactive dye of formula I.
Abstract translation:本发明涉及式I,(I)的新型活性染料,其中该变量独立地表示X氢,NO 2或NR 3 R 4,Y NR 5 R 6,OR 7 >,SR 8或SO 2 R 9或者在亲核芳族取代条件下适合作为离去基团的基团独立地是氢,C 1 -C 8烷基,C 2 -C 8烷基 其中不相邻的CH 2基团可以被氧原子取代,亚氨基或C 1 -C 4烷基亚氨基,和/或CH 2基团可以被羰基,C 2 -C 8烯基或含有活性位点的基团或 活性位点的前体,条件是存在至少一个R 1至R 9基团,其含有活性位点或活性位点的前体。 本发明还涉及式I的活性染料用于染色含有亲核基团的底物的用途,以及含有至少一种式I活性染料的组合物的用途。
Abstract:
Disclosed are bisazo compounds of the formula Ia or Ib where R 1 is hydrogen or methyl, the X groups are independently -CH 2 CH 2 - or -CH 2 CH 2 CH 2 -, R 2 , R 3 , and R 4 are independently hydrogen or methyl, A is an anion and n corresponds to the valency of A. Also disclosed are the use of the bisazo compounds for dyeing, especially paper, and colorants containing said bisazo compounds.
Abstract:
The present invention relates to novel reactive dyes of formula I, (I), in which the variable independently denote X hydrogen, NO2, or NR R , Y NR R , OR , SR , or SO2R or a group suitable as a leaving group under the conditions of nucleophilic, aromatic substitution, R to R independently hydrogen, C1-C8 alkyl, C2-C8 alkyl, in which non-adjacent CH2 groups can be replaced by oxygen atoms, imino groups, or C1-C4 alkylimino groups, and/or CH2 groups may be replaced by carbonyl groups, C2-C8 alkenyl, or a group containing an active site or the precursor of an active site, with the proviso that at least one group R to R is present which contains an active site or the precursor of an active site. The present invention also relates to the use of the reactive dyes of Formula I for dyeing substrates containing nucleophilic groups, and to compositions containing at least one reactive dye of formula I.
Abstract:
New cationic sulfonic acid dyes are bis(ammoniumalkyl-oxy-, -carbonyl, -carbonyloxy-, -carbonylimino-, -iminocarbonyl-phenylazo)-aminonaphtholsulfonic acid compounds giving fast dyeing for paper. New cationic sulfonic acid dyes are bis(ammoniumalkyl-oxy-, -carbonyl, -carbonyloxy-, -carbonylimino-, -iminocarbonyl-phenylazo)-aminonaphtholsulfonic acid compounds of formula (I); A , A = oxy, carbonyl, carbonyloxy, carbonylimino, iminocarbonyl, carbonyl-(1-4 carbon (C))-alkylimino or (1-4C)-alkyliminocarbonyl; B , B = 1-6 C alkylene, optionally with 1 or 2 non-adjacent oxy, imino or optionally hydroxy- (OH) or methoxy-(OMe) substituted 1-4C alkylimino groups in the chain; R = hydrogen (H) or 1-4C alkyl, optionally substituted by OH, OMe, chloro or phenyl; R = H or 1-4C alkyl; or NR R = 5-6-membered saturated heterocyclyl, optionally with another nitrogen (N) or oxygen (O) heteroatom; R , R = H, 1-4C alkyl (optionally substituted by OH, halogen or OMe), halogen, nitro or 1-4 C alkoxy; Q = H, 1-10C alkyl, optionally with 1-4 non-adjacent oxy, imino or optionally OH- or OMe-substituted 1-4 C alkylimino groups in the chain and optionally substituted by OH, halogen or phenyl; or NQ Q , NQ Q = 5-6-membered heterocyclyl, optionally with another N or O heteroatom; An = anion.
Abstract:
PCT No. PCT/EP92/00534 Sec. 371 Date Jul. 20, 1993 Sec. 102(e) Date Jul. 20, 1993 PCT Filed Mar. 11, 1992 PCT Pub. No. WO92/16878 PCT Pub. Date Oct. 1, 1992.Electrostatic toners contain a polymeric binder and, as a charge stabilizer, a compound of the formula where Z is C1-C20-alkyl which is unsubstituted or substituted by phenyl or Z is C5-C7-cycloalkyl or unsubstituted or substituted phenyl, X and Y are each cyano or a radical of the formula -CO-OR1, -CO-NR1R2 or -C-R3, where R2 is C1-C20-alkyl which is unsubstituted or substituted by phenyl or R1 is C5-C7-cycloalkyl, R2 is hydrogen or C1-C4-alkyl and R3 is C1-C20-alkyl which is unsubstituted or substituted by phenyl or R3 is C5-C7-cycloalkyl or unsubstituted or substituted phenyl, or X and Y together form a radical of the formula -CO-L-CO- or -CO-CH=C(CH3)-O-CO-, where L is C2-C4-alkylene, and cat(+) is one equivalent of a cation.
Abstract:
Triphenylmethane dyes of the formula +TR where each R1 is independently of the others hydrogen or substituted or unsubstituted C1-C6-alkyl, or two R1 radicals together with the nitrogen atom joining them form a heterocyclic radical, R2 and R5 is independently of the others hydrogen or C1-C4-alkyl, R3 and R4 is independently of the others hydrogen, C1-C4-alkyl, C1-C4-alkoxy or halogen, An(-) is one equivalent of an anion, and n is 1 or 2, preparable from piperazine derivatives as intermediates, are useful for coloring paper.
Abstract:
A process for producing a liquid formulation of salts of sulfonated azo dyes by coupling an at least equimolar amount of diazotized aminoarylsulfonic acids I H2N—Ar—SO3H (I), where Ar is phenylene (which may be monosubstituted by sulfo) or naphthylene (which may be mono- or disubstituted by sulfo and/or monosubstituted by hydroxyl) onto the coupling product of an unsubstituted or methyl-substituted phenylenediamine with itself comprises dissolving the azo dye in a basic medium and then subjecting the solution to a nanofiltration.
Abstract:
PCT No. PCT/EP95/03111 Sec. 371 Date Feb. 19, 1997 Sec. 102(e) Date Feb. 19, 1997 PCT Filed Aug. 4, 1995 PCT Pub. No. WO96/06139 PCT Pub. Date Feb. 29, 1996Triarylmethanes of the formula +TR where m is from 1 to 100, L1 and L2 are each C2-C4-alkylene, R1 and R2 are each hydrogen, C1-C4-alkyl, C1-C4-alkoxy or halogen, R3 is hydrogen or substituted or unsubstituted C1-C4-alkyl, R4, R5, R6 and R7 are each hydrogen, substituted or unsubstituted C1-C4-alkyl, or substituted or unsubstituted phenyl, Q is aryl, and An(-) is the equivalent of an anion, are useful for dyeing or printing polymeric material.