Patent ID: 6835212
Filing Date: 2004-12-28
Classification: A61K,A61Q

Abstract:
An agent for dyeing keratin fibers, said agent containing at least one compound with a nucleophilic reaction center, at least one aryl alcohol and at least one oxidizing enzyme;wherein said at least one compound with said nucleophilic reaction center reacts with said at least one aryl alcohol and said at least one oxidizing enzyme to form a dye for the keratin fibers; wherein the at least one compound with the nucleophilic reaction center is selected from the group consisting of 1,3,3-trimethyl-2-methylene-indoline,1,3,3,4-tetramethyl-2-methylene-indoline,1,3,3,5-tetramethyl-2-methylene-indoline,1,3,3,6-tetramethyl-2-methylene-indoline,1,3,3,7-tetramethyl-2-methylene-indoline,1,3,3,6,7-pentamethyl-2-methylene-indoline,1,3,3,5,7-pentamethyl-2-methylene-indoline,1,3,3,4,7-pentamethyl-2-methylene-indoline,5-chloro-1,3,3-trimethyl-2-methylene-indoline,5-fluoro-1,3,3-trimethyl-2-methylene-indoline,5-isopropyl-1,3,3-trimethyl-2-methylene-indoline,5-hydroxy-1,3,3-trimethyl-2-methylene-indoline,5-methoxy- 1,3,3-trimethyl-2-methylene-indoline,5-amino- 1,3,3- trimethyl-2-methylene-indoline,5-nitro-1,3,3-trimethyl-2-methylene-indoline,5-N-acetylamino-1,3,3-trimethyl-2-methylene-indoline,6-hydroxy- 1,3,3-trimethyl-2-methylene-indoline,6-methoxy-1,3,3-trimethyl-2-methylene-indoline,5-methoxy-6-nitro-1,3,3-trimethyl-2-methylene-indoline,5-methoxy-6-N-acetylamino-1,3,3-trimethyl-2-methylene-indoline,5-methoxy-6-amino-1,3,3-trimethyl-2-methylene-indoline,5,6-methylenedloxy-1,3,3-trimethyl-2-methylene-indoline,5,6-dihydroxy-1,3,3-trimethyl-2-methylene-indoline,5,6-dimethoxy-1,3,3-trimethyl-2-methylene-indoline,4,5-dihydroxy-1,3,3-trimethyl-2-methylene-indoline,5,7-dihydroxy-1,3,3-trimethyl-2-methylene-indoline,5-amino-6-methoxy-1,3,3-trimethyl-2-methylene-indoline,5-amino-7-hydroxy-1,3,3-trimethyl-2-methylene-indoline,5-hydroxy-7-amino-1,3,3-trimethyl-2-methylene-indoline,5-hydroxy-7-N-acetylamino-1,3,3-trimethyl-2-methylene-indoline.1-methyl-3-spiro-cyclopropyl-2-methylene-indoline,1-methyl-3-spiro-cyclohexyl-2-methylene-indoline,1-methyl-3spiro-cyclohexyl-5-hydroxy-2-methylene-indoline,1methyl-3spirocyclohexyl-5-hydroxy-2-methylene-indoline,1-(2â€²-hydroxyethyl)-3,3-dimethyl-2-methylene-indoline,1,3,3-trimethyl-2-methylene-3H-benzindole andN-ethyl-2-methylene-benzthiazole; or a salt thereof.