Dye composition containing 1,8-bis h(2,5-diaminophenoxy)-3,5-dioxaoctane, an additional oxidation base and a coupler, and dyeing processes

A composition for oxidation dyeing of keratin fibers comprising

• at least one oxidation base chosen from acid-addition salts of 1,8-bis(2,5-diaminophenoxy)-3,5-dioxaoctane, wherein said salts are chosen from hydrochlorides, hydrobromides, sulphates, citrates, succinates, tartrates, lactates and acetates;
• at least one second oxidation base chosen from para-phenylenediamine, para-toluenediamine, N,N-bis-(β-hydroxyethyl)-para-phenylenediamine, 2-(β-hydroxyethyl)-para-phenylenediamine, 2,6-dimethyl-para-phenylenediamine, 2-isopropyl-para-phenylenediamine, 2-chloro-para-phenylenediamine, N-phenyl-para-phenylenediamine, 4,4′-diaminodiphenylamine, N-methoxyethyl-para-phenylenediamine, 2-n-propyl-para-phenylenediamine, 4-aminophenol, N-methyl-4-aminophenol, 2-hydroxymethyl-4-aminophenol, 3-methyl-4-aminophenol, 2-aminomethyl-4-aminophenol, 2-(β-hydroxyethylaminomethyl)-4-aminophenol, 2-methoxy-4-aminophenol, 2-methoxymethyl-4-aminophenol, tetraaminopyrimidine, 4-hydroxy-2,5,6-triaminopyrimidine, 4,5-diamino-1-ethyl-3-methylpyrazole, 4,5-diamino-N-methylpyrazole, 4,5-diamino-1-(4′-chlorobenzyl)pyrazole, N,N′-bis(β-hydroxyethyl)-N,N′-bis(4′-aminophenyl)-1,3-diaminopropanol, 3-amino-6-dimethylaminopyridine and pyrazolo[1,5-a]pyrimidines of formula (I):
• 4
• in which:
• R1, R2, R3 and R4, which are identical or different, are chosen from a hydrogen atom, C1-C4 alkyl radicals, aryl radicals, C1-C4 hydroxyalkyl radicals, C2-C4 polyhydroxyalkyl radicals, (C1-C4)alkoxy(C1-C4)alkyl radicals, C1-C4 aminoalkyl radicals wherein said amino can be protected with a protective group chosen from acetyl, ureido and sulphonyl groups, (C1-C4)alkylamino(C1-C4)alkyl radicals, di[(C1-C4)alkyl]amino(C1-C4)alkyl radicals, wherein said dialkyls can form a ring chosen from 5- and 6-membered aliphatic and heterocyclic rings, hydroxy(C1-C4)alkylamino(C1-C4)alkyl radicals, and di[hydroxy(C1-C4)alkyl]amino-(C1-C4)alkyl radicals;
• radicals X are identical or different, and are chosen from a hydrogen atom, C1-C4 alkyl radicals, aryl radicals, C1-C4 hydroxyalkyl radicals, C2-C4 polyhydroxyalkyl radicals, C1-C4 aminoalkyl radicals, (C1-C4)alkylamino(C1-C4)alkyl radicals, di[(C1-C4)alkyl]amino(C1-C4)alkyl radicals, wherein said dialkyls can form a ring chosen from 5- and 6-membered aliphatic and heterocyclic rings, hydroxy(C1-C4)alkylamino(C1-C4)alkyl radicals, di[hydroxy(C1-C4)alkyl]amino(C1-C4)alkyl radicals, amino radicals, (C1-C4)alkyl-amino radicals, di[(C1-C4)alkyl]amino radicals, halogen atoms, carboxylic acid groups and sulphonic acid groups;
• i is chosen from 0, 1, 2 and 3;
• p is chosen from 0 and 1;
• q is chosen from 0 and 1;
• n is chosen from 0 and 1;
• with the proviso that:
• (i) the sum p+q is other than 0;
• (ii) when p+q is equal to 2, then n is 0 and the groups NR1R2 and NR3R4 occupy positions (2,3);
• (5,6);
• (6,7);
• (3,5) and (3,7);
• (iii) when p is equal to 1 and q is equal to 0, then n is 1 and the group NR1R2 and the OH group occupy positions (2,3);
• (5,6);
• (6,7);
• (3,5) and (3,7);
• (iv) when p is equal to 0 and q is equal to 1, then n is 1 and the group NR3R4 and the OH group occupy positions (2,3);
• (5,6);
• (6,7);
• (3,5) and (3,7);
• and acid-addition salts thereof;
• and at least one coupler chosen from meta-phenylenediamines, meta-aminophenols, meta-diphenols, heterocyclic couplers, sesamol, α-naphthol, and acid-addition salts thereof.

A process for oxidation dyeing of keratin fibers, comprising:

• applying to keratin fibers to be dyed a dyeing composition;
• developing a desired color in said keratin fibers with the aid of at least one oxidizing agent;
• wherein said dyeing composition comprises:
• at least one first oxidation base chosen from 1,8-bis(2,5-diaminophenoxy)-3,5-dioxaoctane and acid-addition salts thereof;
• at least one second oxidation base chosen from para-phenylenediamine, para-toluenediamine, N,N-bis-(β-hydroxyethyl)-para-phenylenediamine, 2-(β-hydroxyethyl)-para-phenylenediamine, 2,6-dimethyl-para-phenylenediamine, 2-isopropyl-para-phenylenediamine, 2-chloro-para-phenylenediamine, N-phenyl-para-phenylenediamine, 4,4′-diaminodiphenylamine, N-methoxyethyl-para-phenylenediamine, 2-n-propyl-para-phenylenediamine-4-aminophenol, N-methyl-4-aminophenol, 2-hydroxymethyl-4-aminophenol, 3-methyl-4-aminophenol, 2-aminomethyl-4-aminophenol, 2-(β-hydroxyethylaminomethyl)-4-aminophenol, 2-methoxy-4-aminophenol, 2-methoxymethyl-4-aminophenol, tetraaminopyrimidine, 4-hydroxy-2,5,6-triaminopyrimidine, 4,5-diamino-1-ethyl-3-methylpyrazole, 4,5-diamino-N-methylpyrazole, 4,5-diamino-1-(4′-chlorobenzyl)pyrazole, N,N′-bis(β-hydroxyethyl)-N,N′-bis(4′-aminophenyl)-1,3-diaminopropanol, 3-amino-6-dimethylaminopyridine and pyrazolo[1,5-a]pyrimidines of formula (I):
• 5
• in which:
• R1, R2, R3 and R4, which are identical or different, are chosen from a hydrogen atom, C1-C4 alkyl radicals, aryl radicals, C1-C4 hydroxyalkyl radicals, C2-C4 polyhydroxyalkyl radicals, (C1-C4)alkoxy(C1-C4)alkyl radicals, C1-C4 aminoalkyl radicals wherein said amino can be protected with a protective group chosen from acetyl, ureido and sulphonyl groups, (C1-C4)alkylamino(C1-C4)alkyl radicals, di[(C1-C4)alkyl]amino(C1-C4)alkyl radicals, wherein said dialkyls can form a ring chosen from 5- and 6-membered aliphatic and heterocyclic rings, hydroxy(C1-C4)alkylamino(C1-C4)alkyl radicals, and di[hydroxy(C1-C4)alkyl]amino-(C1-C4)alkyl radicals;
• radicals X are identical or different, and are chosen from a hydrogen atom, C1-C4 alkyl radicals, aryl radicals, C1-C4 hydroxyalkyl radicals, C2-C4 polyhydroxyalkyl radicals, C1-C4 aminoalkyl radicals, (C1-C4)alkylamino(C1-C4)alkyl radicals, di[(C1-C4)alkyl]amino(C1-C4)alkyl radicals, wherein said dialkyls can form a ring chosen from 5- and 6-membered aliphatic and heterocyclic rings, hydroxy(C1-C4)alkylamino(C1-C4)alkyl radicals, di[hydroxy(C1-C4)alkyl]amino(C1-C4)alkyl radicals, amino radicals, (C1-C4)alkyl-amino radicals, di[(C1-C4)alkyl]amino radicals, halogen atoms, carboxylic acid groups and sulphonic acid groups;
• i is chosen from 0, 1, 2 and 3;
• p is chosen from 0 and 1;
• q is chosen from 0 and 1;
• n is chosen from 0 and 1;
• with the proviso that:
• (i) the sum p+q is other than 0;
• (ii) when p+q is equal to 2, then n is 0 and the groups NR1R2 and NR3R4 occupy positions (2,3);
• (5,6);
• (6,7);
• (3,5) and (3,7);
• (iii) when p is equal to 1 and q is equal to 0, then n is 1 and the group NR1R2 and the OH group occupy positions (2,3);
• (5,6);
• (6,7);
• (3,5) and (3,7);
• (iv) when p is equal to 0 and q is equal to 1, then n is 1 and the group NR3R4 and the OH group occupy positions (2,3);
• (5,6);
• (6,7);
• (3,5) and (3,7);
• and acid-addition salts thereof;
• and at least one coupler.

A multi-compartment dyeing device, comprising:

• a first compartment,
• a second compartment;
• wherein said first compartment contains a dyeing composition comprising:
• at least one first oxidation base chosen from 1,8-bis(2,5-diaminophenoxy)-3,5-dioxaoctane and acid-addition salts thereof;
• at least one second oxidation base chosen from para-phenylenediamine, para-toluenediamine, N,N-bis-(β-hydroxyethyl)-para-phenylenediamine, 2-(β-hydroxyethyl)-para-phenylenediamine, 2,6-dimethyl-para-phenylenediamine, 2-isopropyl-para-phenylenediamine, 2-chloro-para-phenylenediamine, N-phenyl-para-phenylenediamine, 4,4′-diaminodiphenylamine, N-methoxyethyl-para-phenylenediamine, 2-n-propyl-para-phenylenediamine, 4-aminophenol, N-methyl-4-aminophenol, 2-hydroxymethyl-4-aminophenol, 3-methyl-4-aminophenol, 2-aminomethyl-4-aminophenol, 2-(β-hydroxyethylaminomethyl)-4-aminophenol, 2-methoxy-4-aminophenol, 2-methoxymethyl-4-aminophenol, tetraaminopyrimidine, 4-hydroxy-2,5,6-triaminopyrimidine, 4,5-diamino-1-ethyl-3-methylpyrazole, 4,5-diamino-N-methylpyrazole, 4,5-diamino-1-(4′-chlorobenzyl)pyrazole, N,N′-bis(β-hydroxyethyl)-N,N′-bis(4′-aminophenyl)-1,3-diaminopropanol, 3-amino-6-dimethylaminopyridine and pyrazolo[1,5-a]pyrimidines of formula (I):
• 7
• in which:
• R1, R2, R3 and R4, which are identical or different, are chosen from a hydrogen atom, C1-C4 alkyl radicals, aryl radicals, C1-C4 hydroxyalkyl radicals, C2-C4 polyhydroxyalkyl radicals, (C1-C4)alkoxy(C1-C4)alkyl radicals, C1-C4 aminoalkyl radicals wherein said amino can be protected with a protective group chosen from acetyl, ureido and sulphonyl groups, (C1-C4)alkylamino(C1-C4)alkyl radicals, di[(C1-C4)alkyl]amino(C1-C4)alkyl radicals, wherein said dialkyls can form a ring chosen from 5- and 6-membered aliphatic and heterocyclic rings, hydroxy(C1-C4)alkylamino(C1-C4)alkyl radicals, and di[hydroxy(C1-C4)alkyl]amino-(C1-C4)alkyl radicals;
• radicals X are identical or different, and are chosen from a hydrogen atom, C1-C4 alkyl radicals, aryl radicals, C1-C4 hydroxyalkyl radicals, C2-C4 polyhydroxyalkyl radicals, C1-C4 aminoalkyl radicals, (C1-C4)alkylamino(C1-C4)alkyl radicals, di[(C1-C4)alkyl]amino(C1-C4)alkyl radicals, wherein said dialkyls can form a ring chosen from 5- and 6-membered aliphatic and heterocyclic rings, hydroxy(C1-C4)alkylamino(C1-C4)alkyl radicals, di[hydroxy(C1-C4)alkyl]amino(C1-C4)alkyl radicals, amino radicals, (C1-C4)alkyl-amino radicals, di[(C1-C4)alkyl]amino radicals, halogen atoms, carboxylic acid groups and sulphonic acid groups;
• i is chosen from 0, 1, 2 and 3;
• p is chosen from 0 and 1;
• q is chosen from 0 and 1;
• n is chosen from 0 and 1;
• with the proviso that:
• (i) the sum p+q is other than 0;
• (ii) when p+q is equal to 2, then n is 0 and the groups NR1R2 and NR3R4 occupy positions (2,3);
• (5,6);
• (6,7);
• (3,5) and (3,7);
• (iii) when p is equal to 1 and q is equal to 0, then n is 1 and the group NR1R2 and the OH group occupy positions (2,3);
• (5,6);
• (6,7);
• (3,5) and (3,7);
• (iv) when p is equal to 0 and q is equal to 1, then n is 1 and the group NR3R4 and the OH group occupy positions (2,3);
• (5,6);
• (6,7);
• (3,5) and (3,7);
• and acid-addition salts thereof;
• and at least one coupler;
• wherein said second compartment contains an oxidizing composition comprising:
• at least one oxidizing agent.

A dyeing kit comprising:

• a first container,
• a second container;
• wherein said first container contains a dyeing composition comprising:
• at least one first oxidation base chosen from 1,8-bis(2,5-diaminophenoxy)-3,5-dioxaoctane and acid-addition salts thereof;
• at least one second oxidation base chosen from para-phenylenediamine, para-toluenediamine, N,N-bis-(β-hydroxyethyl)-para-phenylenediamine, 2-(β-hydroxyethyl)-para-phenylenediamine, 2,6-dimethyl-para-phenylenediamine, 2-isopropyl-para-phenylenediamine, 2-chloro-para-phenylenediamine, N-phenyl-para-phenylenediamine, 4,4′-diaminodiphenylamine, N-methoxyethyl-para-phenylenediamine, 2-n-propyl-para-phenylenediamine, 4-aminophenol, N-methyl-4-aminophenol, 2-hydroxymethyl-4-aminophenol, 3-methyl-4-aminophenol, 2-aminomethyl-4-aminophenol, 2-(β-hydroxyethylaminomethyl)-4-aminophenol, 2-methoxy-4-aminophenol, 2-methoxymethyl-4-aminophenol, tetraaminopyrimidine, 4-hydroxy-2,5,6-triaminopyrimidine, 4,5-diamino-1-ethyl-3-methylpyrazole, 4,5-diamino-N-methylpyrazole, 4,5-diamino-1-(4′-chlorobenzyl)pyrazole, N,N′-bis(β-hydroxyethyl)-N,N′-bis(4′-aminophenyl)-1,3-diaminopropanol, 3-amino-6-dimethylaminopyridine and pyrazolo[1,5-a]pyrimidines of formula (I):
• 8
• in which:
• R1, R2, R3 and R4, which are identical or different, are chosen from a hydrogen atom, C1-C4 alkyl radicals, aryl radicals, C1-C4 hydroxyalkyl radicals, C2-C4 polyhydroxyalkyl radicals, (C1-C4)alkoxy(C1-C4)alkyl radicals, C1-C4 aminoalkyl radicals wherein said amino can be protected with a protective group chosen from acetyl, ureido and sulphonyl groups, (C1-C4)alkylamino(C1-C4)alkyl radicals, di[(C1-C4)alkyl]amino(C1-C4)alkyl radicals, wherein said dialkyls can form a ring chosen from 5- and 6-membered aliphatic and heterocyclic rings, hydroxy(C1-C4)alkylamino(C1-C4)alkyl radicals, and d i[hydroxy(C1-C4)alkyl]amino-(C1-C4)alkyl radicals;
• radicals X are identical or different, and are chosen from a hydrogen atom, C1-C4 alkyl radicals, aryl radicals, C1-C4 hydroxyalkyl radicals, C2-C4 polyhydroxyalkyl radicals, C1-C4 aminoalkyl radicals, (C1-C4)alkylamino(C1-C4)alkyl radicals, di[(C1-C4)alkyl]amino(C1-C4)alkyl radicals, wherein said dialkyls can form a ring chosen from 5- and 6-membered aliphatic and heterocyclic rings, hydroxy(C1-C4)alkylamino(C1-C4)alkyl radicals, di[hydroxy(C1-C4)alkyl]amino(C1-C4)alkyl radicals, amino radicals, (C1-C4)alkyl-amino radicals, di[(C1-C4)alkyl]amino radicals, halogen atoms, carboxylic acid groups and sulphonic acid groups;
• i is chosen from 0, 1, 2 and 3;
• p is chosen from 0 and 1;
• q is chosen from 0 and 1;
• n is chosen from 0 and 1;
• with the proviso that:
• (i) the sum p+q is other than 0;
• (ii) when p+q is equal to 2, then n is 0 and the groups NR1R2 and NR3R4 occupy positions (2,3);
• (5,6);
• (6,7);
• (3,5) and (3,7);
• (iii) when p is equal to 1 and q is equal to 0, then n is 1 and the group NR1R2 and the OH group occupy positions (2,3);
• (5,6);
• (6,7);
• (3,5) and (3,7);
• (iv) when p is equal to 0 and q is equal to 1, then n is 1 and the group NR3R4 and the OH group occupy positions (2,3);
• (5,6);
• (6,7);
• (3,5) and (3,7);
• and acid-addition salts thereof;
• and at least one coupler;
• wherein said second container contains an oxidizing composition comprising:
• at least one oxidizing agent.