Patent ID: 6544298
Filing Date: 2003-04-08
Classification: A61K,A61Q,C07D

Abstract:
A composition for oxidation dyeing keratinous fibers comprising, in a medium suitable for dyeing:(a) at least one oxidation base; and (b) at least one coupler chosen from compounds of formula (I) and acid addition salts of any of the foregoing compounds: wherein:at least one of R1, R2, R3, R4, and R5, as defined below, is chosen from a group Z, as defined below; R1 is chosen from: (1) a hydrogen atom; (2) linear and branched, saturated and unsaturated groups containing from 1-15 carbon atoms, optionally substituted with at least one halogen atom, wherein at least one carbon atom is optionally and independently replaced by an oxygen atom, a nitrogen atom, a sulfur atom, or an SO2 group, and at least one branch of said branched groups optionally forms at least one 3- to 7-membered ring comprising at least one carbon atom, with the provisos that: (i) said R1 does not comprise a group chosen from a peroxide group, a diazo group, a nitro group, and a nitroso group, and (ii) said SO2 group is not directly linked to the nitrogen atom at the 7-position of formula (I); (3) a group Z chosen from cationic groups of formula (II): â€ƒwherein: groups B are chosen from linear and branched, saturated and unsaturated groups containing from 1-15 carbon atoms, optionally substituted with at least one substituent chosen from a halogen atom and a group Z, wherein at least one carbon atom is optionally and independently replaced by an oxygen atom, a nitrogen atom, a sulfur atom, or an SO2 group, and at least one branch of said branched groups optionally forms at least one 3- to 7-membered ring comprising at least one carbon atom, with the proviso that: â€ƒ(i) said B does not comprise a group chosen from a peroxide group, a diazo group, a nitro group, and a nitroso group; and groups D are chosen from cationic groups of formulae (III) and (IV): â€ƒwherein: group Z1, group Z2, group Z3, and group Z4, which are identical or different, are each chosen from â€ƒ1) an oxygen atom and a sulfur atom, â€ƒ2) a nitrogen atom, optionally substituted with an R11, group, as defined below, and â€ƒ3) a carbon atom, optionally substituted with one or two R11 groups, as defined below, which are identical or different; group Z5 is chosen from â€ƒ1) a nitrogen atom and â€ƒ2) a carbon atom, optionally substituted with an R11 group, as defined below; two of the adjacent groups Z1, Z2, Z3, Z4 and Z5 may optionally form a 5- to 7-membered ring, wherein each member is chosen from â€ƒ1) an oxygen atom and a sulfur atom, â€ƒ2) a nitrogen atom, optionally substituted with an R11 group, as defined below, and â€ƒ3) a carbon atom, optionally substituted with one or two R11 groups, as defined below, which are identical or different; â€ƒwherein: said groups R11 are chosen from: â€ƒa hydrogen atom; â€ƒa group Z as defined above; â€ƒlinear and branched, saturated and unsaturated groups containing from 1 to 10 carbon atoms, optionally substituted with at least one halogen atom, wherein at least one carbon atom is optionally and independently replaced by an oxygen atom, a nitrogen atom, a sulfur atom, or an SO2 group, and at least one branch of said branched groups optionally forms at least one 3- to 7-membered ring comprising at least one carbon atom, with the proviso that: â€ƒ(i) said R11 does not comprise a group chosen from a peroxide group, a diazo group, a nitro group, and a nitroso group, Z6 is chosen from said R11 groups, provided that Z6 is not a hydrogen atom; Z1 and Z6, or Z5 and Z6, optionally form a 5- to 7-membered ring chosen from saturated rings and unsaturated rings, wherein said members are each optionally substituted with one or two said radicals R11, which are identical or different; RÃ¨, R8, R9, and R10, which are identical or different, are each chosen from said groups R11; groups RÃ¨, R8, and R9 optionally form, in pairs with the quaternary nitrogen atom to which they are attached, at least one 5- to 7-membered saturated ring, wherein said members are each chosen from â€ƒ1) an oxygen atom and a sulfur atom, â€ƒ2) a nitrogen atom, optionally substituted with a said R11 group, and â€ƒ3) a carbon atom, optionally substituted with one or two said R11 groups, which are identical or different; Xâˆ’ is chosen from organic anions and inorganic anions; said groups B are linked to said groups D by any one of the atoms of said group D; n and p, independently of each other, are equal to 0 or 1; when n=0, then said group R10 is optionally a direct bond, wherein said cationic group of formula (IV) is linked directly to said compound of formula (I) by way of the nitrogen cation of said cationic group of formula (IV); R2 is chosen from: (1) a hydrogen atom; (2) a group Z as defined above; (3) linear and branched, saturated and unsaturated groups containing from 1-20 carbon atoms, optionally substituted with at least one halogen atom, wherein at least one carbon atom is optionally and independently replaced by an oxygen atom, a nitrogen atom, a sulfur atom, or an SO2 group, and at least one branch of said branched groups optionally forms at least one 3- to 7-membered ring comprising at least one carbon atom, with the provisos that: (i) said R2 does not comprise a group chosen from a peroxide group, a diazo group, a nitro group, and a nitroso group; and (ii) R2 is not a hydroxyl or a thio group; said R1 and said R2, together with the atoms to which they are attached, optionally form a 5- to 7-membered ring chosen from saturated rings and unsaturated rings, wherein said members are each chosen from a carbon atom, a nitrogen atom, an oxygen atom, a sulfur atom, and a carbonyl group, and said members are optionally substituted with 1 or 2 groups R, wherein R is chosen from linear and branched, saturated and unsaturated, C1-C6 alkyl groups, optionally substituted with at least one halogen atom, wherein at least one carbon atom is optionally and independently replaced by an oxygen atom, a nitrogen atom, a sulfur atom, or an SO2 group, and at least one branch of said branched C1-C6 alkyl group optionally forms at least one ring chosen from saturated and unsaturated 3- to 6-membered rings; with the proviso that: (i) said R does not comprise a group chosen from a peroxide group, a diazo group, a nitro group, and a nitroso group; R3 and R4, which are identical or different, are each chosen from: a hydrogen atom and halogen atoms; a group Z as defined above; linear and branched, saturated and unsaturated groups containing from 1-20 carbon atoms, optionally substituted with at least one halogen atom, wherein at least one carbon atom is optionally and independently replaced by an oxygen atom, a nitrogen atom, a sulfur atom, or an SO2 group, and at least one branch of said branched groups optionally form at least one 3- to 7-membered ring comprising at least one carbon atom, with the provisos that: (i) said R3 and said R4 do not comprise a group chosen from a peroxide group, a diazo group, a nitro group, and a nitroso group; (ii) said R3 and said R4 are not a hydroxyl group; and (iii) said R3 and said R4 are not directly linked to the benzene ring of formula (I) by an â€”NHâ€”NHâ€” group; R5 is chosen from: a hydrogen atom and halogen atoms; a group Z as defined above; linear and branched, saturated and unsaturated groups containing from 1-20 carbon atoms, optionally substituted with at least one halogen atom, wherein at least one carbon atom is optionally and independently replaced by an oxygen atom, a nitrogen atom, a sulfur atom, or an SO2 group, and at least one branch of said branched groups optionally forms at least one 3- to 7-membered ring comprising at least one carbon atom, with the provisos that: (i) said R5 does not comprise a group chosen from a peroxide group, a diazo group, a nitro group, and a nitroso group; (ii) said R5 is chosen from a group other than a hydroxyl group, a thio group, an amino group, and an optionally substituted sulphonylamino group; and (iii) said R5 is not directly linked to the benzene ring of formula (I) by a â€”NHâ€”NHâ€” group; said R1 and said R3, together with the atoms to which they are attached, optionally form a 6- to 7-membered saturated ring, wherein said members are each chosen from a carbon atom, a nitrogen atom, an oxygen atom, a sulfur atom, and a carbonyl group, and said members are optionally substituted with 1 or 2 said groups R as defined above, with the proviso that: (i) said R does not comprise a group chosen from a peroxide group, a diazo group, a nitro group, and a nitroso group; and said R2 and said R3, together with the atoms to which they are attached, optionally form a 5- to 7-membered saturated ring, wherein said members are each chosen from a carbon atom, a nitrogen atom, an oxygen atom, a sulfur atom, and a carbonyl group, and said members are optionally substituted with 1 or 2 said groups R as defined above, with the proviso that: (i) said R does not comprise a group chosen from a peroxide group, a diazo group, a nitro group, and a nitroso group; (ii) when said R2 and said R3 form a 5- to 7-membered saturated ring, said R3 optionally is a bond; Y is chosen from: a hydrogen atom and halogen atoms; groups â€”OR6, â€”SR6 and â€”NHâ€”SO2R6, wherein R6 is chosen from linear and branched C1-C6 alkyl groups, optionally substituted with at least one group chosen from a halogen atom, a hydroxyl group, C1-C4 alkoxy groups, an amino group, amino(C1-C4 alkyl) groups, wherein at least one branch of said R6 optionally forms at least one 3- to 6-membered ring; a phenyl group, optionally substituted with one or two groups chosen from C1-C4 alkyl groups, a trifluoromethyl group, a carboxyl group, C1-C4 alkoxycarbonyl groups, a halogen atom, a hydroxyl group, C1-C4 alkoxy groups, an amino group and amino(C1-C4 alkyl) groups; and a benzyl group, optionally substituted with one or two oxy groups.