Patent ID: 6592634
Filing Date: 2003-07-15
Classification: C09B,Y10S

Abstract:
A reactive dye of the formula (1) in whichR1, R2, R3 and R4 independently of one another are hydrogen or substituted or unsubstituted C1-C4alkyl, (R5)0-2 and (R6)0-2 independently of one another are 0 to 2 identical or different substituents selected from the group consisting of C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, halogen, carboxyl, sulfo, carbamoyl, N-C1-C4alkylcarbamoyl, N,N-di-C1-C4alkylcarbamoyl, C1-C4alkylsulfonyl, sulfamoyl, N-C1-C4alkylsulfamoyl and N,N-di-C1-C4alkylsulfamoyl, A is hydrogen or C1-C4alkyl which is unsubstituted or substituted by hydroxyl, sulfo, carboxyl or sulfato; phenyl or naphthyl which are unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, hydroxyl, carboxyl, carbamoyl, sulfo or halogen; phenyl-C1-C4alkylene which is unsubstituted or substituted in the phenyl ring by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, hydroxyl, carboxyl, sulfo, carbamoyl, ureido or halogen; or C5-C7cycloalkyl which is unsubstituted or substituted by C1-C4alkyl, B1 is a C2-C12alkylene radical, which can be interrupted by 1, 2 or 3 members selected from the group consisting of â€”NHâ€”, â€”N(CH3)â€” or â€”Oâ€” and is unsubstituted or substituted by hydroxyl, sulfo, sulfato, cyano or carboxyl; a C5-C9-cycloalkylene radical, C1-C6alkylenephenylene radical or phenylene radical which are unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, sulfo, halogen or carboxyl; or the radical of the formula â€ƒis a radical of the formula D1 is a mono- or disazo radical of the formula (4) or (5) â€ƒD*â€”N&boxH;Nâ€”(Mâ€”N&boxH;N)uâ€”Kâ€”â€ƒâ€ƒ(4)orâ€”D*â€”N&boxH;Nâ€”(Mâ€”N&boxH;N)uâ€”Kâ€ƒâ€ƒ(5), â€ƒin which D* is the radical of a diazo component of the benzene or naphthalene series, M is the radical of a middle component of the benzene or naphthalene series, K is the radical of a coupling component of the benzene, naphthalene, pyrazolone, 6-hydroxypyrid-2-one or acetoacetic acid amide series, and u is the number 0 or 1, where D*, M and K can furthermore carry substituents customary in azo dyes, V1 and V2 independently of one another are hydrogen, halogen, C1-C4alkyl, C1-C4alkoxy, or substituted or unsubstituted phenyl, phenoxy, C2-C6alkanoylamino or benzoylamino and X1 is fluorine or chlorine.