Claims
- 1. A triphenodioxazine reactive dye which, in the free acid form, has the formula:
- wherein each of T.sup.1 and T.sup.2, independently, represents H, Cl, Br, F, SO.sub.3 H or C.sub.1-4 -alkyl, phenyl, sulphophenyl, methylphenyl, disulphophenyl, dimethylphenyl, methoxyphenyl, dimethoxyphenyl, chlorophenyl, dichlorophenyl, methylchlorophenyl, methoxymethylphenyl, methoxychlorophenyl, aminophenyl or acetylaminophenyl;
- R.sup.1 represents H, --X--NR.sup.3 --Z, alkyl, cycloalkyl, optionally substituted aralkyl or aryl, or a triazinyl or pyrimidinyl group;
- R.sup.2 represents C.sub.1-4 -alkyl or an optionally substituted phenyl;
- A represents C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, Cl, COOH or SO.sub.3 H;
- X represents C.sub.1-4 -alkylene, aralkylene or arylene group;
- R.sup.3 represents H, C.sub.1-4 -alkyl or phenyl;
- Z represents a cellulose-reactive group; and
- n has a value of 0 or 1, provided that the dye contains at least two SO.sub.3 H groups and at least two cellulose reactive groups.
- 2. A reactive dye according to claim 1 wherein R.sup.1 is C.sub.1-4 -alkyl.
- 3. A reactive dye according to claim 1 wherein R.sup.2 is selected from the group consisting of sulphophenyl, methylphenyl, disulphophenyl, dimethylphenyl, methoxyphenyl, dimethoxyphenyl, chlorophenyl, dichlorophenyl, methylchlorophenyl, methoxymethylphenyl, methoxychlorophenyl, aminophenyl or acetylaminophenyl group.
- 4. A reactive dye according to claim 1 wherein R.sup.1 is a group of the formula:
- --X--NR.sup.3 --Z
- wherein X represents a C.sub.1-4 -alkylene, aralkylene or arylene group, R.sup.3 represents hydrogen, C.sub.1-4 -alkyl or phenyl, and Z represents a cellulose-reactive group.
- 5. A reactive dye according to claim 1 wherein R.sup.2 is a group of the formula: ##STR32## wherein each of Q.sup.1 and Q.sup.2 represents hydrogen, chlorine, bromine, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, acetamido or sulpho and Q.sup.3 represents Q.sup.1 or a cellulose-reactive substituent.
- 6. A reactive dye according to claim 4 wherein Z is a monohalogenotriazinyl group.
- 7. A triphenodioxazine reactive dye which, in the free acid form, has the formula: ##STR33## wherein T.sup.1 and T.sup.2 are each independently H, Cl, Br, F, SO.sub.3 H, C.sub.1-4 -alkyl, phenyl, sulphophenyl, methylphenyl, disulphophenyl, dimethylphenyl, methoxyphenyl, dimethoxyphenyl, chlorophenyl, dichlorophenyl, methylchlorophenyl, methoxymethylphenyl, methoxychlorophenyl, aminophenyl or acetylaminophenyl;
- X represents:
- ethylene
- 1. 2- and 1,3-propylene
- 2-hydroxy-1,3-propylene
- 1- and 2-phenyl-1,3-propylene
- 2-(4'-sulphophenyl)-1,3-propylene
- 1,4-, 2,3- and 2,4-butylene
- 2-methyl-1,3-propylene
- 2-methyl-2,4-pentylene
- 2.2-dimethyl-1,3-propylene
- 1-phenylethylene
- 1-chloro-2,3-propylene
- 1,6- and 2,5-hexylene
- 2,3-diphenyl-1,4-butylene
- 1-(methoxycarbonyl)-1,5-pentylene
- 1-carboxy-1,5-pentylene
- 2,7-heptylene
- 3-methyl-1,6-hexylene ##STR34## R.sup.2 represents C.sub.1-4 -alkyl or an optionally substituted benzyl, phenyl, sulphophenyl, methylphenyl, disulphophenyl, dimethylphenyl, methoxyphenyl, dimethoxyphenyl, chlorophenyl, dichlorophenyl, methylchlorophenyl, methoxymethylphenyl, methoxychlorophenyl, aminophenyl or acetylaminophenyl group;
- R.sup.3 represents H, C.sub.1-4 -alkyl or phenyl;
- A represents C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, Cl, COOH or SO.sub.3 H;
- n has a value of 0 or 1;
- Z represents a triazinyl or pyrimidinyl group;
- provided that the dye has at least 2 SO.sub.3 H groups.
- 8. A triphenodioxazine reactive dye according to claim 7 in which Z represents a triazinyl or pyrimidinyl group having at least one chloro or fluoro substituent.
- 9. A triphenodioxazine reactive dye according to claim 7 in which Z represents a triazin-2-yl group having F, Br, Cl or a nicotinyl group at the 4-position; and at the 6-position having F, Br, Cl, nicotinyl, or a substituent selected from the group consisting of C.sub.1-4 -alkoxy, beta-methoxy-ethoxy, beta-ethoxyethoxy, phenoxy and sulphophenoxy; amino; methylamino, ethylamino, butylamino, dimethylamino, diethylamino, methylethylamino, dibutylamino, beta-hydroxyethylamino, di(beta-hydroxyethyl)amino, beta-cyano-ethylamino, di(beta-cyanoethyl)amino, beta-sulphoethylamino, beta-hydroxypropylamino, (beta-hydroxybutyl)ethylamino, (beta-hydroxyethyl)methylamino, cyclohexylamino; morpholino, piperazino; naphthylamino substituted by 1, 2 or 3 SO.sub.3 H groups and phenylamino groups of the Formula (3): ##STR35## wherein G is H, methyl, ethyl, sulphomethyl, beta-carboxy-, beta-hydroxy-or beta-cyanoethyl and Y and X are each independently selected from H, COOH, SO.sub.3 H, CH.sub.3, C.sub.2 H.sub.5, OCH.sub.3, OC.sub.2 H.sub.5, Cl, Br, CN, NO.sub.2, NHCOCH.sub.3 and beta-sulphatoethylsulphonyl.
- 10. A triphenodioxazine reactive dye according to claim 9 in which Z represents a triazin-2-yl group having F, Br, Cl or a nicotinyl group at the 4-position; and at the 6-position having F, Br, Cl, nicotinyl, or a phenylamino group of Formula (3) wherein G is H, methyl or ethyl; and X and Y are each independently H or SO.sub.3 H.
- 11. A triphenodioxazine reactive dye according to claim 9 in which R.sup.2 represents a C.sub.1-4 -alkyl, benzyl, mono-sulphobenzyl, di-sulphobenzyl, phenyl, sulphophenyl, methylphenyl, disulphophenyl, dimethylphenyl, methoxyphenyl, dimethoxyphenyl, chlorophenyl, dichlorophenyl, methylchlorophenyl, methoxymethylphenyl, methoxychlorophenyl, aminophenyl or acetylaminophenyl group.
- 12. A triphenodioxazine reactive dye which, in the free acid form, has the formula: ##STR36## wherein T', T.sup.2, A and n are as defined in claim 7;
- Q' represents H, chlorine, bromine, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, acetamido or sulpho;
- R' represents H, alkyl, cycloalkyl, optionally substituted aralkyl or aryl, or a triazinyl or pyrimidinyl group;
- Z' represents a triazinyl or pyrimidinyl group;
- provided that the dye contains at least two SO.sub.3 H groups and at least two cellulose-reactive groups.
- 13. A triphenodioxazine dye according to claim 12 wherein Q' is H, Cl, Br or SO.sub.3 H; R' is H or sulphatoethyl; and Z' is monohalogenotriazinyl.
- 14. A triphenodioxazine reactive dye which, in the free acid form, has the formula: ##STR37## wherein T', T.sup.2, A and n are as defined in claim 7;
- R' represents H, alkyl, cycloalkyl or optionally substituted aralkyl or aryl, or a triazinyl or pyrimidinyl group;
- Q' represents H, chlorine, bromine, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, acetamido or sulpho;
- provided that the dye contains at least two SO.sub.3 H groups and at least two cellulose-reactive groups.
- 15. A triphenodioxazine reactive dye which, in the free acid form, has the formula: ##STR38## wherein: R' is H, C.sub.1-4 -alkyl or a group of formula --X--NR.sup.3 --Z;
- Q' is H, chloro, bromo or sulpho; and
- Z is a heterocyclic group having 1, 2 or 3 nitrogen atoms in the heterocyclic ring and at least one cellulose reactive substituent on a carbon atom of the ring;
- n has a value of 0 or 1;
- A represents C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, Cl, COOH or SO.sub.3 H;
- R.sup.3 is H, C.sub.1-4 -alkyl or phenyl; and
- X represents:
- ethylene
- 1. 2- and 1,3-propylene
- 2-hydroxy-1,3-propylene
- 1- and 2-phenyl-1,3-propylene
- 2-(4'-sulphophenyl)-1,3-propylene
- 1,4-, 2,3- and 2,4-butylene
- 2-methyl-1,3-propylene
- 2-methyl-2,4-pentylene
- 2.2-dimethyl-1,3-propylene
- 1-phenylethylene
- 1-chloro-2,3-propylene
- 1,6- and 2,5-hexylene
- 2,3-diphenyl-1,4-butylene
- 1-(methoxycarbonyl)-1,5-pentylene
- 1-carboxy-1,5-pentylene
- 2,7-heptylene
- 3-methyl-1,6-hexylene ##STR39## provided that the dye has at least two SO.sub.3 H groups.
- 16. A dye according to claim 15 in which R' is H, or C.sub.1-4 -alkyl.
Priority Claims (2)
Number |
Date |
Country |
Kind |
8701145 |
Jan 1987 |
GBX |
|
8703307 |
Feb 1987 |
GBX |
|
Parent Case Info
This is a continuation of application Ser. No. 07/373,047, filed on Jun. 29, 1989, which was abandoned upon the filing hereof, which in turn is a continuation of application Ser. No. 07/134,746, filed Dec. 18, 1987, now abandoned.
US Referenced Citations (11)
Foreign Referenced Citations (4)
Number |
Date |
Country |
50-14654 |
Oct 1982 |
JPX |
1368158 |
Dec 1972 |
GBX |
2014872 |
Nov 1979 |
GBX |
2059985 |
Apr 1981 |
GBX |
Continuations (2)
|
Number |
Date |
Country |
Parent |
373047 |
Jun 1989 |
|
Parent |
134746 |
Dec 1987 |
|