Claims
- 1. A reactive dye of the formula ##STR34## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently of one another are hydrogen or substituted or unsubstitued C.sub.1 -C.sub.4 alkyl,
- B is an aliphatic bridge member,
- Y.sub.1 and Y.sub.2 independently of one another are halogen or carboxypyridinium,
- A.sub.1 is the radical of a phthalocyanine, dioxazine, formazan or disazo dye, or a radical of the formula ##STR35## in which R.sub.10 is 0 to 3 identical or different substituents selected from the group consisting of C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, carboxyl and sulfo, ##STR36## in which R.sub.10 is 0 to 3 identical or different substituents selected from the group consisting of C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, carboxyl and sulfo, ##STR37## in which R.sub.12 is C.sub.1 -C.sub.4 alkanoyl, benzoyl or a halotriazinyl radical, which contains no further substituents or is further substituted, ##STR38## in which R.sub.12 is C.sub.1 -C.sub.4 alkanoyl, benzoyl or a halotriazinyl radical, which contains no further substituents or is further substituted, ##STR39## in which R.sub.13 is 0 to 3 identical or different substituents selected from the group consisting of C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, carboxyl and sulfo, ##STR40## in which R.sub.17 is 0 to 2 identical or different substituents selected from the group consisting of C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, carboxyl and sulfo; and
- Z' is .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acyloxyethyl, .beta.-haloethyl or vinyl, or ##STR41## in which R.sub.18 is 0 to 2 identical or different substituents selected from the group consisting of C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, carboxyl and sulfo; and
- Z' is .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acyloxyethyl, .beta.-haloethyl or vinyl, and
- A.sub.2 is a radical of the formula ##STR42## in which R.sub.10 is 0 to 3 identical or different substituents selected from the group consisting of C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, carboxyl and sulfo, ##STR43## in which R.sub.11 is 0 to 4 identical or different substituents selected from the group consisting of halogen, nitro, cyano, trifluoromethyl, sulfamoyl, carbamoyl, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, amino, acetylamino, ureido, hydroxyl, carboxyl, sulfomethyl and sulfo, ##STR44## in which R.sub.13 is 0 to 3 identical or different substituents selected from the group consisting of C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, carboxyl and sulfo, or ##STR45## in which R.sub.14 and R.sub.16 independently of one another are hydrogen, C.sub.1 -C.sub.4 alkyl or phenyl, and R.sub.15 is hydrogen, cyano, carbamoyl or sulfomethyl.
- 2. A reactive dye according to claim 1, in which Y.sub.1 and Y.sub.2 independently of one another are fluorine or chlorine.
- 3. A reactive dye according to claim 1,
- in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently of one another are hydrogen, methyl or ethyl.
- 4. A reactive dye according to claim 1,
- in which B is a C.sub.2 -C.sub.12 alkylene radical which can be interrupted by 1, 2 or 3 members from the group comprising --NH--, --N(CH.sub.3)-- and --O-- and is unsubstituted or substituted by hydroxyl, sulfo or sulfato.
- 5. A reactive dye according to claim 1,
- in which B is a C.sub.2 -C.sub.12 alkylene radical, which can be interrupted by 1, 2 or 3 --O-- radicals.
- 6. A reactive dye according to claim 1,
- in which B is a C.sub.2 -C.sub.6 alkylene radical.
- 7. A reactive dye according to claim 1,
- in which A.sub.1 is a radical of the formulae (2a) to (2h), ##STR46## in which R.sub.10 is 0 to 3 identical or different substituents selected from the group consisting of C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, carboxyl and sulfo,
- R.sub.10 ' is as defined for R.sub.10 and can additionally be C.sub.1 -C.sub.4 hydroxyalkoxy or C.sub.1 -C.sub.4 sulfatoalkoxy,
- R.sub.11 is 0 to 3 identical or different substituents selected from the group consisting of halogen, nitro, cyano, trifluoromethyl, sulfamoyl, carbamoyl, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, amino, acetylamino, ureido, hydroxyl, carboxyl, sulfomethyl and sulfo and
- Z' is .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acyloxyethyl, .beta.-haloethyl or vinyl, ##STR47## in which the benzene nuclei contain no further substituents or are further substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylsulfonyl, halogen or carboxyl, ##STR48## in which Pc is the radical of a metal phthalocyanine; W' is --OH and/or --NR.sub.9 R.sub.9 ';
- R.sub.9 and R.sub.9 ' independently of one another are hydrogen or C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by hydroxyl or sulfo;
- R.sub.8 is hydrogen or C.sub.1 -C.sub.4 alkyl;
- E' is a phenylene radical which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl, halogen, carboxyl or sulfo, or a C.sub.2 -C.sub.6 alkylene radical; and
- k is 1 to 3, ##STR49## in which E' is a phenylene radical which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl, halogen, carboxyl or sulfo, or a C.sub.2 -C.sub.6 alkylene radical, and
- the outer benzene rings in the formula (11) contain no further substituents or are further substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, acetylamino, nitro, halogen, carboxyl, sulfo or --O.sub.2 --Z', in which Z' is .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acyloxyethyl, .beta.-haloethyl or vinyl.
- 8. A reactive dye according to claim 7, in which A.sub.1 is a radical of the formulae (9a) to (9h), (10), or 11.
- 9. A reactive dye according to claim 1, in which the radicals A.sub.1 and A.sub.2 in each case contain at least one sulfo group.
- 10. A process for dyeing or printing fibre material containing hydroxyl groups or containing nitrogen, which comprises the step of applying to said fibre material a tinctorial amount of a reactive dye according to claim 1.
- 11. A process according to claim 10 wherein said fibre material is cellulosic fibre material or natural or synthetic polyamide fibre material.
Priority Claims (2)
Number |
Date |
Country |
Kind |
1494/93 |
May 1993 |
CHX |
|
1950/93 |
Jun 1993 |
CHX |
|
Parent Case Info
This is a Continuation of Application Ser. No. 08/242,514 filed May 13, 1994 now U.S. Pat. No. 5,552,532.
US Referenced Citations (6)
Foreign Referenced Citations (8)
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0391264 |
Oct 1990 |
EPX |
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GBX |
Non-Patent Literature Citations (1)
Entry |
Norek et al., Chemical Abstracts, 99:55059 (1982). |
Continuations (1)
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Number |
Date |
Country |
Parent |
242514 |
May 1994 |
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