Claims
- 1. A substituted 2,5-diamino-1-aminomethylbenzene compound of formula (I), or a physiologically compatible water-soluble salt thereof, wherein R1, R2, R3, R4, R5, R6 and R7, independently of each other, each represent hydrogen, a C1- to C6-alkyl group, a C1- to C4-hydroxyalkyl group, a C2- to C4-dihydroxyalkyl group or a C1- to C4-alkoxy-(C1- to C2-)alkyl group or at least one pair selected from the group consisting of R1 and R2; R3 and R4; and R5 and R6 together with the N atom form a four-member to eight-member aliphatic ring, with the proviso that at least two of said R1 to R6 each represent said hydrogen; R8 represents hydrogen, a halogen atom, a C1- to C4-alkyl group, a C1- to C4-hydroxyalkyl group or a C1- to C4-alkoxy group; R9 represents hydrogen, a halogen atom, a cyano group, a hydroxy group, a C1- to C4-alkoxy group, a C1- to C4-hydroxyalkoxy group, a C1- to C6-alkyl group, a C1- to C4-alkylthioether group, a mercapto group, an amino group, a C1- to C4-alkylamino group, a C1- to C4-hydroxyalkylamino group, a di(C1- to C4-alkyl)amino group, a di(C1- to C4-hydroxyalkyl)amino group, a {dihydroxy(C2- to C4)-alkyl}amino group, a (C1- to C4-hydroxyalkyl)-C1-C4-alkylamino group, a trifluoromethane group, a C1-C4-hydroxyalkyl group or a C3-C4 dihydroxyalkyl group; and R10 represents hydrogen or a C1- to C6-alkyl group.
- 2. The substituted 2,5-diamino-1-aminomethylbenzene compound as defined in claim 1, wherein at least one of said R5 to R10 represents said hydrogen.
- 3. The substituted 2,5-diamino-1-aminomethylbenzene compound as defined in claim 1 or 2, wherein each of said R1, R2, R3 and R4 represents said hydrogen.
- 4. The substituted 2,5-diamino-1-aminomethylbenzene compound as defined in claim 1, wherein said R7, R8, R9 and R10 each represent said hydrogen and wherein said R5 and R6, independently of each other, each represent said hydrogen, said C1- to C6-alkyl group, said C1- to C4-hydroxyalkyl group or said C2- to C4-dihydroxyalkyl group, or said R5 and R6 together with the N atom forms said four-member aliphatic ring.
- 5. A substituted 2,5-diamino-1-aminomethylbenzene compound selected from the group consisting of 2-((2-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-aminophenyl-amino)-methyl)-1,4-diaminobenzene; 2-((4-aminophenylamino)methyl)-1,4-diaminobenzene; 2-((4-bis(2-hydroxyethyl)aminophenylamino)-methyl)-1,4-diaminobenzene; 2-((4-dimethylamino-phenylamino)methyl)-1,4-diamino-benzene; N1,N1-bis(hydroxyethyl)-2-((3-aminophenylamino)-methyl)-1,4-diaminobenzene; N1,N1-bis(hydroxyethyl)-2-((4-amino-phenylamino)-methyl)-1,4-diaminobenzene, N1,N1-bis(hydroxyethyl)-2-((4-bis(2-hydroxyethyl)amino-phenylamino)-methyl)-1,4-diaminobenzene; N1-dihydroxypropyl-2-((4-amino-phenylamino)-methyl)-1,4-diaminobenzene; N1-dihydroxypropyl-2-((4-bis(2-hydroxyethyl)amino-phenylamino)-methyl)-1,4-diaminobenzene; N1-dihydroxy-propyl-2-((4-dimethylaminophenylamino)-methyl)-1,4-diaminobenzene; N4,N4-bis(hydroxyethyl)-2-((3-aminophenylamino)-methyl)-1,4-diaminobenzene; N4, N4-bis(hydroxyethyl)-2-((4-aminophenylamino)-methyl)-1,4-diaminobenzene; N4, N4-bis(hydroxy-ethyl)-2-((4-bis(2-hydroxyethyl)-amino-phenylamino)-methyl)-1,4-diaminobenzene; N4, N4-bis(hydroxyethyl)-2-((4-dimethylamino-phenyl-amino)-methyl)-1,4-diaminobenzene; N4-dihydroxypropyl-2-((4-amino-phenylamino)-methyl)-1,4-diaminobenzene; N4-dihydroxypropyl-2-((4-bis(2-hydroxy-ethyl)amino-phenylamino)-methyl)-1,4-diaminobenzene; N4-dihydroxypropyl-2-((4-dimethylamino-phenylamino)-methyl)-1,4-diamino-benzene; 2-((2-(2-hydroxyethyl)aminophenylamino)-methyl)-1,4-diamino-benzene; 2-((2-(pyrrolidin-1-yl)-phenylamino)-methyl)-1,4-diaminobenzene; 2-((2-dihydroxypropylamino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((2-methylamino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-(2-hydroxyethyl)-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-(pyrrolidin-1-yl)-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-dihydroxypropylamino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-methylamino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((4-(2-hydroxyethyl)amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((4-(pyrrolidin-1-yl)-phenylamino)-methyl)-1,4-diaminobenzene; 2-((4-dihydroxypropylamino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((4-methylamino-phenylamino)-methyl)-1,4-diamino-benzene; 2-((2-(2-hydroxyethyl)-4-amino-phenylamino) methyl)-1,4-diamino-benzene, 2-((2-(2-hydroxyethyl)-4-bis(2-hydroxyethyl)-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((2-chloro-4-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((2-chloro-4-bis(2-hydroxyethyl)-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((2-methoxy-4-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((2-methoxy-4-bis(2-hydroxyethyl)-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((2-methyl-4-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((2-methyl-4-bis(2-hydroxyethyl)amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-(2-hydroxyethyl)-4-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-(2-hydroxyethyl)-4-bis(2-hydroxyethyl)amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-chloro-4-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-chloro-4-bis(2-hydroxyethyl)amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-methoxy-4-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-methoxy-4-bis(2-hydroxyethyl)amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-methyl-4-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((3-methyl-4-bis(2-hydroxyethyl)amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((4-(2-hydroxyethoxy)-3-amino-phenylamino)-methyl)-1,4-diaminobenzene; 2-((4-(2-hydroxyethoxy)-3-bis(2-hydroxyethyl)amino-phenyl amino)-methyl)-1,4-diaminobenzene; 2-((4-(2-hydroxyethyl)-3-amino-phenylamino)-methyl)-1,4-diaminobenzene and 2-((4-(2-hydroxyethyl)-3-bis(2-hydroxyethyl)-amino-phenylamino)-methyl)-1,4-diaminobenzene.
- 6. An oxidation dye precursor composition for dyeing keratin fibers, said oxidation dye precursor composition containing at least one substituted 2,5-diamino-1-aminomethylbenzene compound of formula (I), or a physiologically compatible water-soluble salt thereof, wherein R1, R2, R3, R4, R5, R6 and R7, independently of each other, each represent hydrogen, a C1- to C6-alkyl group, a C1- to C4-hydroxyalkyl group, a C2- to C4-dihydroxyalkyl group or a C1- to C4-alkoxy-(C1- to C2-)alkyl group or at least one pair selected from the group consisting of R1 and R2; R3 and R4; and R5 and R6 together with the N atom form a four-member to eight-member aliphatic ring, with the proviso that at least two of said R1 to R6 each represent said hydrogen; R8 represents hydrogen, a halogen atom, a C1- to C4-alkyl group, a C1- to C4-hydroxyalkyl group or a C1- to C4-alkoxy group; R9 represents hydrogen, a halogen atom, a cyano group, a hydroxy group, a C1- to C4-alkoxy group, a C1- to C4-hydroxyalkoxy group, a C1- to C6-alkyl group, a C1- to C4-alkylthioether group, a mercapto group, an amino group, a C1- to C4-alkylamino group, a C1- to C4-hydroxyalkylamino group, a di(C1- to C4-alkyl)amino group, a di(C1- to C4-hydroxyalkyl)amino group, a {dihydroxy(C2- to C4)-alkyl}amino group, a (C1- to C4-hydroxyalkyl)-C1-C4-alkylamino group, a trifluoromethane group, a C1-C4-hydroxyalkyl group or a C3-C4 dihydroxyalkyl group; and R10 represents hydrogen or a C1- to C6-alkyl group.
- 7. The oxidation dye precursor composition as defined in claim 6, containing from 0.005 to 20 percent by weight of said at least one substituted 2,5-diamino-1-aminomethylbenzene compound of the formula (I), or said physiologically compatible water-soluble salt thereof.
- 8. The oxidation dye precursor composition as defined in claim 6 or 7, further comprising at least one additional dyestuff selected from the group consisting of developer substances, coupler substances, 2-aminophenol, 2-amino-6-methylphenol and direct-dyeing dye compounds.
Priority Claims (1)
Number |
Date |
Country |
Kind |
199 61 274 |
Dec 1999 |
DE |
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CROSS-REFERENCE
This is a continuation of U.S. patent application Ser. No. 09/706,000, filed (Nov. 3, 2000, which has now been assigned U.S. Pat. No. 6,602,302.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3743509 |
Evan et al. |
Jul 1973 |
A |
Continuations (1)
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Number |
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Parent |
09/706000 |
Nov 2000 |
US |
Child |
10/251765 |
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US |