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EP1715839A1 - Agents pour colorer des fibres contenant de la keratine, qui contiennent des enamines heterocycliques et des composes carbonyle reactifs et/ou des produits de reaction de ceux-ci - Google Patents

Agents pour colorer des fibres contenant de la keratine, qui contiennent des enamines heterocycliques et des composes carbonyle reactifs et/ou des produits de reaction de ceux-ci

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Publication number
EP1715839A1
EP1715839A1 EP04820799A EP04820799A EP1715839A1 EP 1715839 A1 EP1715839 A1 EP 1715839A1 EP 04820799 A EP04820799 A EP 04820799A EP 04820799 A EP04820799 A EP 04820799A EP 1715839 A1 EP1715839 A1 EP 1715839A1
Authority
EP
European Patent Office
Prior art keywords
hydroxy
amino
group
methyl
benzaldehyde
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04820799A
Other languages
German (de)
English (en)
Inventor
Wibke Gross
Horst Höffkes
Doris Oberkobusch
Sandra Mausberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP1715839A1 publication Critical patent/EP1715839A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/35—Ketones, e.g. benzophenone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/494—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
    • A61K8/496—Triazoles or their condensed derivatives, e.g. benzotriazoles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/06—Preparations for styling the hair, e.g. by temporary shaping or colouring
    • A61Q5/065—Preparations for temporary colouring the hair, e.g. direct dyes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/10—Preparations for permanently dyeing the hair

Definitions

  • the invention relates to an agent for dyeing keratin-containing fibers, in particular human hair, which contains selected cationic, CH-acidic heterocycles in combination with reactive carbonyl compounds, the use of this combination in agents for dyeing keratin-containing fibers, for color refreshing or shading of already colored fibers containing keratin and a process for dyeing fibers containing keratin, in particular human hair.
  • Coupler and developer components are also referred to as oxidation dye precursors.
  • Primary aromatic amines with a further free or substituted hydroxy or amino group in the para or ortho position, diaminopyridine derivatives, heterocyclic hydrazones, 4-aminopyrazolone derivatives and 2,4,5,6-tetraaminopyrimidine and derivatives thereof are usually used as developer components used.
  • M-Phenylenediamine derivatives, naphthols, resorcinol and resorcinol derivatives, pyrazolones, m-aminophenols and substituted pyridine derivatives are generally used as coupler components.
  • Particularly suitable coupler substances are ⁇ -naphthol, 1,5-, 2,7- and 1,7-dihydroxynaphthalene, 5-amino-2-methylphenol, m-aminophenol, resorcinol, Resorcinol monomethyl ether, m-phenylenediamine, 2,4-diaminophenoxyethanol, 2-amino-4-
  • Colorants containing cationic, CH-acidic heterocycles according to formula I below and their use for dyeing keratin-containing fibers or for color refreshing or shading of already colored keratin-containing fibers are hitherto unknown.
  • US-A-3 855 210 describes an improved process for the preparation of light-sensitive styryl dyes with various heterocyclic head groups proposed. The use of these dyes and their precursor compounds in agents for dyeing keratin fibers is not described.
  • the object of the present invention is to provide colorants for keratin-containing fibers, in particular human hair, which, in terms of color depth, gray coverage and fastness properties, such as light, rubbing and washing fastness as well as perspiration and cold wave fastness, qualitatively are the usual oxidation hair dyeing -teln are at least equivalent, but without necessarily on oxidizing agents such.
  • the colorants may have no or only a very low sensitization potential.
  • the invention relates to an agent for dyeing keratin-containing fibers, in particular human hair, containing, as component A, at least one compound of the formula I and / or its enamine form,
  • R 1 represents a hydrogen atom, a hydroxy group, a mercapto group, a linear or cyclic CC 6 alkyl group, a C 2 -C 6 alkenyl group, an optionally substituted aryl group, an optionally substituted heteroaryl group, an aryl-C t -Ce -alkyl group, a CC 6 -hydroxyalkyl group, a C 2 -C 6 -polyhydroxyalkyl group, a -C-C 6 -alkoxy ⁇ C 2 -C 6 -alkyl group, a dC 6 - sulfoalkyl group, a CC 6 -carboxyalkyl group, a group R 1 R ll N- (CH 2 ) m -, wherein R 1 and R independently of one another represent a hydrogen atom, a linear or cyclic CrC 6 alkyl group, a C 2 -C 6 alkenyl group, a CC
  • R 2 represents a linear or cyclic C ⁇ -C6 alkyl group, a C 2 -C 6 alkenyl group, an optionally substituted aryl group, an optionally substituted heteroaryl group, an aryl-CrC 6 alkyl group, a C ⁇ -C6 hydroxyalkyl group, , a C 2 -C 6 polyhydroxyalkyl group, a CC 6 sulfoalkyl group, a CC 6 carboxyalkyl group, a group R '"R lv N- (CH 2 ) q -, wherein R ⁇ n and R ⁇ v independently of one another represent a hydrogen atom , a linear or cyclic -C 6 - alkyl group, a C 2 -C 6 alkenyl group, a hydroxyalkyl group or a CRCE-aryl-d-Ce-alkyl group, and q is a number 1, 2, 3 or 4,
  • A stands for an oxygen atom, a sulfur atom or a group NR, wherein R stands for a hydrogen atom, a linear or cyclic -CC 6 alkyl group, a C 2 -C 6 alkenyl group, a CrCe-hydroxyalkyl group or an aryl-CrC 6 - alkyl group
  • X stands for a physiologically compatible anion, and as component B at least one compound with a reactive carbonyl group.
  • the radical R 1 preferably represents a CC 6 alkyl group, in particular a methyl group.
  • the radical R 2 preferably represents a CrC 6 alkyl group, a CC 6 hydroxyalkyl group or a C 2 -C 6 alkenyl group, in particular a methyl group, ethyl group, 2-propenyl group or 2-hydroxyethyl group.
  • group A stands for a group NR, this compound is referred to as 5-methyl-4W-1, 2,4-triazolium derivative with the radical R 1 in position 3 of the heterocyclic five-membered ring.
  • A represents an oxygen (2-methyl-1, 3,4-oxadiazolium derivative; R 1 in the 5 position) or a sulfur atom (2-methyl-1, 3,4-thiadiazolium derivative ; R 1 in the 5 position), A is particularly preferably a sulfur atom.
  • physiologically compatible anions are preferably selected from halide, benzenesulfonate, p-toluenesulfonate, CC 4 alkanesulfonate, trifluoromethanesulfonate, perchlorate, 0.5 sulfate, hydrogen sulfate, tetrafluoroborate, hexafluorophosphate or
  • X ' particularly preferably represents a halide, in particular chloride, bromide or iodide, p-toluenesulfonate, tetrafluoroborate, trifluoromethanesulfonate, hexafluorophosphate, 0.5 sulfate, or hydrogen sulfate.
  • the anions tetrafluoroborate, chloride, bromide, iodide, hydrogen sulfate or p-toluenesulfonate are particularly preferably used as X ".
  • the compounds of the formula I are preferably selected from the group consisting of 2-methyl! -5-phenyl-3- (phenylmethyl) -1, 3,4-thiadiazolium tetrafluoroborate, 2-methyl-5-phenyl-3- (phenylmethyl) - 1,3,4-thiadiazolium p-toluenesulfonate, 5- (4-
  • the compounds according to formula I of component A according to the invention are very particularly preferably selected from 2,5-dimethyl-3- (2-propenyl) -1,3,4-thiadiazolium bromide, 2,5-dimethyl-3- (2-propenyl) -1,3,4-thiadiazolium tetrafluoroborate, 2,5-dimethyl-3- (2-propenyl) -1,3,4-thiadiazolium p-toluenesulfonate, 3-ethyl-2,5-dimethyl- , 3,4-thiadiazolium bromide, 3-ethyl-2,5-dimethyl-1, 3,4-thiadiazolium tetrafluoroborate and 3-ethyl-2,5-dimethyl-1, 3,4-thiadiazolium-p-toluenesulfonate.
  • Examples of the groups or radicals mentioned as substituents in the context of this application are to be mentioned below.
  • Examples of CrC 6 alkyl groups are the groups methyl, ethyl, propyl, isopropyl, n-butyl, sec-butyl and tert-butyl, n-pentyl and n-hexyl.
  • Propyl, ethyl and methyl are preferred alkyl groups.
  • Examples of corresponding cyclic alkyl groups are cyclopentyl and cyclohexyl. examples for
  • C 2 -C 6 alkenyl groups are vinyl and 2-propenyl (allyl).
  • CrC 6 alkoxy groups preferred according to the invention are, for example, a methoxy or an ethoxy group.
  • the methoxycarbonyl, ethoxycarbonyl, n-propoxycarbonyl, isopropoxycarbonyl, n-butoxycarbonyl, sec-butoxycarbonyl and tert-butoxycarbonyl groups are examples of CrC 4 alkoxycarbonyl groups; the methoxycarbonyl and the ethoxycarbonyl group are particularly preferred.
  • a CrC 6 -hydroxyalkyl group are a hydroxymethyl, a 2-hydroxyethyl, a 2-hydroxypropyl, a 3-hydroxypropyl, a 4-hydroxybutyl group, a 5-hydroxypentyl and a 6-hydroxyhexyl group.
  • a 2-hydroxyethyl group is particularly preferred.
  • the methoxyethyl, ethoxyethyl, methoxypropyl, methoxybutyl, ethoxybutyl and methoxyhexyl group are examples of CrC 6 alkoxy-C 2 -C 6 alkyl groups according to the invention.
  • Examples of a C 2 -C 6 polyhydroxyalkyl group are the 2,3-dihydroxypropyl group, 3,4-dihydroxybutyl group and the 2,4-dihydroxybutyl group.
  • a preferred hydroxy-Cr Ce alkoxy group is the 2-hydroxyethoxy group.
  • Preferred aryl groups are phenyl, naphthyl and biphenyl.
  • Examples of a heteroaryl group are pyrrolidyl, 2-furyl, 2-thienyl, 4-pyridyl, 3-pyridyl, 2-pyridyl, triazolyl and 1-imidazolyl.
  • heterocycle C 1-4 alkyl group examples include pyrrolidino (C 1-4 ) alkyl, piperidino (C 1 __) alkyl, morpholino (C 1-4 ) alkyl, 2-furyl (C ) -alkyl, 2-thienyl- (C 1-4 ) -alkyl, 4-pyridyl- (C 1-4 ) -alkyl, 3-pyridyl- (C 1-4 ) -alkyl, 2-pyridyl- (C 1 ⁇ ) - alkyl, triazolyl- (C 1-4 ) alkyl and 1-imidazolyl- (C 1-4 ) alkyl.
  • the aryl groups and the heteroaryl groups are optionally substituted, preferably with one or more groups which are selected from a halogen atom, a hydroxy group, an amino group, a CrC 6 alkoxy group, a CrC 6 alkyl group, a nitro group, a carboxy group, a carboxamido group and a cyano group.
  • halogen atoms are F, Cl, Br or I atoms, with Cl atoms being very particularly preferred.
  • Preferred CrC 6 - Aminoalkyl groups are the aminomethyl, the aminoethyl and the aminopropyl group.
  • Preferred aryl-CrC 6 -alkyl groups are phenylmethyl (benzyl) and 2-phenylethyl.
  • Diethylaminomethyl, dimethylaminomethyl, 2-methylaminoethyl, dimethylamino, piperidinomethyl, pyrrolidinomethyl, morpholinomethyl and the amino group are examples of a group R'R "N- (CH 2 ) n -, where the diethylaminomethyl, piperidinomethyl, 2- Dimethylaminoethyl, dimethylamino and the amino group are particularly preferred.
  • a preferred CrC 6 carboxyalkyl group is the 3-carboxypropyl group.
  • Particularly preferred C 2 -C 6 alkenylene groups are vinylene and propylene.
  • a particularly preferred C 4 -C 6 alkadienylene group is that 1,3-butadiene-1,4-diyl group.
  • the groups 1-carboxypropylene and 1-carboxyethylene are preferred carboxy- (CC 4 ) -alkylene groups. According to the invention, the other terms used are derived from the definitions given here.
  • the compounds of the formula I according to the invention are CH-acidic compounds. They are in solution in chemical equilibrium with the enamine form of the compounds according to formula I. With the aid of a base, the corresponding enamines can be specifically prepared from the compounds of the formula I by deprotonation on the methyl radical adjacent to the quaternized nitrogen atom. This deprotonation is illustrated below as an example.
  • a compound of the formula Ia is an example of the enamine form of the compounds of the formula I according to the invention.
  • Keratin-containing fibers are wool, furs, feathers and in particular human hair.
  • the colorants according to the invention can also be used for dyeing other natural fibers, such as, for. As cotton, jute, sisal, linen or silk, modified natural fibers, such as. B. regenerated cellulose, nitro, alkyl or hydroxyalkyl or acetyl cellulose can be used.
  • Compounds of the formula I are to a large extent known from the literature, commercially available or by known synthesis methods according to W. Kantlehner et al., Liebigs Ann. Chem., 1982, 2, 298-305; R. Grashey et al., Chem.-Ztg., 1985, 109 (10), 350-351.
  • Colorings with increased brilliance and improved fastness properties are achieved if the compounds of the formula I used according to the invention together with at least one substance with a reactive carbonyl group (hereinafter also called component B or reactive carbonyl compound) in the agents according to the invention are included.
  • Reactive carbonyl compounds according to the invention have at least one carbonyl group as the reactive group which is linked to the CH-acidic
  • Compound according to formula I reacts to form a carbon-carbon bond.
  • Compounds B in which the reactive carbonyl group is derivatized or masked such that the reactivity of the carbon atom of the derivatized carbonyl group with respect to the CH-acidic compounds of the formula I is always present can also be used as component B according to the invention.
  • These derivatives are preferably addition compounds a) of amines and their derivatives with formation of imines or oximes as addition compound b) of alcohols with formation of acetals or ketals as addition compound c) of water with formation of hydrates as addition compound (component B leads in this case) c) from an aldehyde to the carbon atom of the carbonyl group of the reactive carbonyl compound.
  • Component B is preferably selected from compounds according to formula II,
  • AR stands for benzene, naphthalene, pyridine, pyrimidine, pyrazine, pyridazine, carbazole, pyrrole, pyrazole, furan, thiophene, 1, 2,3-triazine, 1,3,5-triazine, quinoline, isoquinoline, Indole, indoline, indolizine, indan, imidazole, 1, 2,4-triazole, 1,2,3-triazole, tetrazole, benzimidazole, 1, 3-thiazole, benzothiazole, indazole, benzoxazole, quinoxaline, quinazoline, quinolizine, cinnoline, Acridine, julolidine, acenaphthene, fluorene, biphenyl, diphenylmethane, benzophenone, diphenyl ether, azobenzene, chromone, coumarin, diphen
  • Z stands for a direct bond, a carbonyl, a carboxy (CrC 4 ) alkylene, an optionally substituted C 2 -C 6 alkenylene, C -C 6 alkadienylene, furylene, thienylene, arylene , Vinylene arylene, vinylene furylene, vinyl thienylene group, where Z together with the -YR 3 group can also form an optionally substituted 5-, 6- or 7-ring, Y stands for a group selected from carbonyl, a group according to Formula III and a group according to Formula IV,
  • R 7 represents a hydrogen atom, a hydroxy group, a CrC 4 alkoxy group, a CrC 6 alkyl group, a CrC 6 hydroxyalkyl group, a C 2 -C 6 polyhydroxyalkyl group, a CrC 6 alkoxy-CrC 6 alkyl group
  • R 8 and R 9 independently of one another represent a hydrogen atom, a CrC 6 alkyl group, an aryl group or, together with the structural element OCO of the formula IV, form a 5- or 6-membered ring.
  • Component B is particularly preferably selected from the group consisting of acetophenone, propiophenone, 2-hydroxyacetophenone, 3-hydroxyacetophenone, 4-hydroxyacetophenone, 2-hydroxypropiophenone, 3-hydroxypropiophenone, 4-hydroxypropropiophenone, 2-hydroxybutyrophenone, 3- Hydroxybutyrophenone, 4-hydroxybutyrophenone, 2,4-dihydroxyacetophenone, 2,5-dihydroxyacetophenone, 2,6-dihydroxyacetophenone, 2,3,4-trihydroxyacetophenone, 3,4,5-trihydroxyacetophenone, 2,4,6-trihydroxyacetoaceto
  • Ethoxybenzaldehyde 4-hydroxy-2,3-dimethoxy-benzaldehyde, 4-hydroxy-2,5-dimethoxy-benzaldehyde, 4-hydroxy-2,6-dimethoxy-benzaldehyde, 4-hydroxy-2-methyl-benzaldehyde, 4- Hydroxy-3-methyl-benzaldehyde, 4-hydroxy-2,3-dimethyl-benzaldehyde, 4-hydroxy-2,5-dimethyl-benzaldehyde, 4-hydroxy-2,6-dimethyl-benzaldehyde, 4-hydroxy-3, 5-dimethoxy-benzaldehyde, 4-hydroxy-3,5-dimethyl-benzaldehyde, 3,5-diethoxy-4-hydroxy-benzaldehyde, 2,6-diethoxy-4-hydroxy-benzaldehyde, 3-hydroxy-4-methoxy benzaldehyde, 2-hydroxy-4-methoxy-benzaldehyde, 2-ethoxy-4-hydroxy-benzaldehyde, 3-
  • Trihydroxybenzaldehyde 3,4,5-trihydroxybenzaldehyde, 2,5,6-trihydroxybenzaldehyde, 4-hydroxy-2-methoxybenzaldehyde, 4-dimethylaminobenzaldehyde, 4-
  • component B such that group Y from formula II is not a carbonyl group.
  • Benzaldehyde, cinnamaldehyde and naphthaldehyde and their derivatives, in particular with one or more hydroxyl, alkoxy or amino substituents, are very particularly preferably used as component B in the agents according to the invention.
  • the compounds of formula V are preferred
  • R 10 , R 11 and R 12 independently of one another represent a hydrogen atom, a halogen atom, a CrC 6 alkyl group, a hydroxy group, a CC 6 alkoxy group, an amino group, a CrC 6 dialkylamino group, a di (C 2 -C 6 -hydroxyalkyl) amino group, a di (CrC6-alkoxy-CrC 6 -alkyl) amino group, a CC 6 -hydroxyalkyloxy group, a sulfonyl group, a carboxyl group, a sulfonic acid group, a sulfonamido group, a sulfonamide group, a carbamoyl group, a C 2 -C 6 Acyl group, an acetyl group or a nitro group,
  • R 13 and R 4 stand for a hydrogen atom or together, together with the rest of the molecule, form a 5- or 6-membered aromatic or aliphatic ring.
  • Very particularly preferred compounds of component B are selected from the group consisting of vanillin, coniferylaldehyde, 2-methoxybenzaldehyde, 3-methoxybenzaldehyde, 4-methoxybenzaldehyde, 2-ethoxybenzaldehyde, 3-ethoxybenzaldehyde, 4-ethoxybenzaldehyde, 4-hydroxy-2,3- dimethoxy-benzaldehyde, 4-hydroxy-2,5-dimethoxy-benzaldehyde, 4-hydroxy-2,6-dimethoxy-benzaldehyde, 4-hydroxy-2-methyl-benzaldehyde, 4-hydroxy-3-methyl-benzaldehyde, 4- Hydroxy-2,3-dimethyl-benzaldehyde, 4-hydroxy-2,5-dimethyl-benzaldehyde, 4-hydroxy-2,6-dimethyl-benzaldehyde, 4-hydroxy-3,5-dimethoxy-benzaldehyde, 4-hydroxy- 3,5-dimethyl-
  • Trihydroxybenzaldehyde 4-hydroxy-2-methoxybenzaldehyde, 4-dimethylaminobenzaldehyde, 4-diethylaminobenzaldehyde, 4-dimethylamino-2-hydroxybenzaldehyde, 4-diethylamino-2-hydroxybenzaldehyde, 4-pyrrolidinobenzaldehyde, 4-
  • At least one compound of the formula I and at least one reactive carbonyl compound (component B) to the agents according to the invention at least one further compound as component C, selected from (a) CH-acidic compounds and (b) compounds with primary or secondary amino or hydroxy group selected from aromatic Add hydroxy compounds, primary or secondary aromatic amines and nitrogen-containing heterocyclic compounds.
  • the CH-acidic compounds of component C are preferably selected from the group consisting of 1, 2,3,3-tetramethyl-3H-indolium iodide, 1, 2,3,3-tetramethyl-3H-indolium-p-toluenesulfonate, 1, 2,3,3-tetramethyl-3H-indolium methanesulfonate, 1, 3,3-trimethyl-2-methyleneindoline (Fischer's base), 2,3-dimethyl-benzothiazolium iodide, 2,3-dimethyl-benzothiazolium-p- toluenesulfonate, 2,3-dimethyl-naphtho [1,2-d] thiazolium-p-toluenesulfonate, 3-ethyl-2-methyl-naphtho [1, 2-d] thiazolium-p-toluenesulfonate, rhodanine, rhodanine-3-
  • the primary and secondary aromatic amines of component C are preferably selected from the group consisting of N, N-dimethyl-p-phenylenediamine, N, N-diethyl-p-phenylenediamine, N- (2-hydroxyethyl) -N-ethyl-p -phenylene diamine, N, N-bis (2-hydroxyethyl) p-phenylene diamine, N- (2-methoxyethyl) p-phenylene diamine, 2,3-dichloro-p-phenylene diamine, 2,4-dichloro-p-phenylene diamine , 2,5-dichloro-p-phenylenediamine, 2-chloro-p-phenylenediamine, 2,5-dihydroxy-4-morpholinoaniline, 2-aminophenol, 3-aminophenol, 4-aminophenol, 2-aminomethyl-4-aminophenol, 2 -Hydroxymethyl-4-aminophenol, o-
  • Diaminopyrogallol 1- (2-hydroxy-5-aminobenzyl) -2-imidazolidinone, 4-amino-2 - ((4 - [(5-amino-2-hydroxyphenyl) methyl] -piperazinyl) methyl) phenol, 3.5 -Diamino-4-hydroxybrenz catechol, 1,4-bis- (4-aminophenyl) -1,4-diazacycloheptane, aromatic nitriles such as 2-amino-4-hydroxybenzonitrile, 4-amino-2-hydroxybenzonitrile, 4-aminobenzonitrile , 2,4-diaminobenzonitrile, nitro group-containing amino compounds such as 3-amino-6-methylamino-2-nitro-pyridine, picraminic acid, [8 - [(4-amino-2-nitrophenyl) -azo] -7-hydroxy- naphth-2-yl] trimethylammonium chloride, [8 - ((
  • R 1S represents a hydroxy or an amino group which can be substituted by CrC 6 alkyl, CC 6 hydroxy alkyl, CrC 6 alkoxy or CrC 6 alkoxy CrC 6 alkyl groups, • R 16 , R 17 , R 8 , R 19 and R 20 independently of one another for a hydrogen atom, a hydroxyl or an amino group, which by C Ce-alkyl, CC 6 -hydroxyalkyl, CrC 6 - alkoxy, C ⁇ - C 6 aminoalkyl or CrC 6 alkoxy-CrC 6 alkyl groups may be substituted, and
  • the nitrogen-containing heterocyclic compounds of component C are preferably selected from the group consisting of 2-aminopyridine, 3-aminopyridine, 4-aminopyridine, 2-amino-3-hydroxy-pyridine, 2,6-diamino-pyridine, 2,5-diamino -pyridine, 2- (Aminoethylamino) -5-aminopyridine, 2,3-diamino-pyridine, 2-dimethylamino-5-amino-pyridine, 2-methylamino-3-amino-6-methoxy-pyridine, 2,3-diamino-6-methoxy- pyridine, 2,6-dimethoxy-3,5-diamino-pyridine, 2,4,5-triamino-pyridine, 2,6-dihydroxy-3,4-dimethylpyridine, N- [2- (2,4-diaminophenyl) aminoethyl] -N- (5-amino-2-pyridyl) amine,
  • the hydroxypyrimidines disclosed in DE-U1-299 08 573 can also be used as heterocyclic compounds.
  • the aforementioned compounds can be used both in free form and in the form of their physiologically tolerable salts, e.g. B. as salts of inorganic acids, such as hydrochloric or sulfuric acid.
  • the aromatic hydroxy compounds of component C are preferably selected from the group consisting of 2-methylresorcinol, 4-methylresorcinol, 5-methylresorcinol, 2,5-dimethylresorcinol, resorcinol, 3-methoxyphenol, pyrocatechol, hydroquinone, pyrogallol,
  • Phloroglucin hydroxyhydroquinone, 2-methoxyphenol, 3-methoxyphenol, 4-methoxyphenol, 3-dimethylamino-phenol, 2- (2-hydroxyethyl) phenol, 3,4-methylene-dioxyphenol, 2,4-dihydroxybenzoic acid, 3,4-dihydroxybenzoic acid , 1- (2,4-dihydroxyphenyl) acetic acid, 1- (3,4-dihydroxyphenyl) acetic acid, gallic acid, 2,4,6-trihydroxybenzoic acid, acetophenone, 2-chlororesorcinol, 4-chlororesorcinol, 1-naphthol, 1, 5-di-hydroxynaphthalene, 2,3-dihydroxynaphthalene, 2,7-dihydroxynaphthalene, 6-dimethylamino-4-hydroxy-2-naphthalenesulfonic acid and 3,6-dihydroxy-2,7-naphthalenesulfonic acid.
  • the colorant additionally contains at least one reaction product (hereinafter referred to as reaction product RP) from a compound of the formula I and a compound of component B, in particular compounds of the formula II, as a direct dye.
  • reaction product RP can, for. B. can be obtained by heating the two reactants in an aqueous neutral to weakly alkaline medium, the reaction products RP either precipitating out of the solution as a solid or being isolated therefrom by evaporation of the solution.
  • Reaction products RP according to formula VIII can thus be contained in the agents according to the invention.
  • R> 4 4, R r ° 5, RD B 6, R D7 ', AR and Z are defined as described under formula II.
  • molar ratios of component B to the compound of the formula I from about 1: 1 to about 2: 1 can be expedient.
  • the agents according to the invention contain those reaction products RP according to formula VIII in which the radical A represents an oxygen or sulfur atom. It is particularly preferred if the agents according to the invention contain those reaction products RP according to formula VIII in which AR according to formula IX represents benzene or naphthalene.
  • the agents according to the invention contain those reaction products RP according to formula VIII in which Z according to formula IX represents a direct bond or vinylene.
  • the agents according to the invention contain those reaction products RP according to formula VIII in which R 4 according to formula IX represents a hydrogen atom.
  • At least one compound selected from the group consisting of is selected as a particularly preferred reaction product RP according to formula VIII in the inventive agents
  • the above-mentioned compounds with the formula I, the compounds of component B, component C and the reaction products RP are each preferably used in an amount of 0.03 to 65 mmol, in particular 1 to 40 mmol, based on 100 g of the total colorant, used.
  • the agents according to the invention can contain, in addition to at least one compound of the formula I and at least one reactive carbonyl compound, at least one developer component and, if appropriate, at least one coupler component as oxidation dye precursors.
  • P-Phenylenediamine derivatives of the formula (E1) are particularly preferred
  • G 1 represents a hydrogen atom, a C to C 4 alkyl group, a d to C 4 monohydroxyalkyl group, a C 2 to C 4 polyhydroxyalkyl group, a (C to C 4 ) alkoxy (d to C) group 4 ) -alkyl radical, a 4'-aminophenyl radical or a d- to C 4 -alkyl radical which is substituted by a nitrogen-containing group, a phenyl or a 4'-aminophenyl radical;
  • G 2 represents a hydrogen atom, a C to C 4 alkyl radical, a d to C 4 monohydroxyalkyl radical, a C 2 to C polyhydroxyalkyl radical, a (d to C 4 ) alkoxy (d to C 4 ) alkyl radical or a C to C 4 alkyl radical which is substituted by a nitrogen-containing group;
  • G 3 represents a hydrogen atom, a halogen atom such as a chlorine,
  • nitrogen-containing groups of the formula (E1) are in particular the amino groups, C to C 4 -monoalkylamino groups, C to C -dialky! Amino groups, d- to C 4 -trialkylammonium groups, C to C -monohydroxyalkylamino groups, imidazolinium and ammonium.
  • Particularly preferred p-phenylenediamines of the formula (E1) are selected from p-phenylenediamine, p-toluenediamine, 2-chloro-p-phenylenediamine, 2,3-dimethyl-p-phenylenediamine, 2,6-dimethyl-p-phenylenediamine, 2 , 6-diethyl-p-phenylenediamine, 2,5-dimethyl-p-phenylenediamine, N, N-dimethyl-p-phenylenediamine, N, N-diethyl-p-phenylenediamine, N, N-dipropyl-p-phenylenediamine, 4 -Amino-3-methyl- (N, N-diethyl) aniline, N, N-bis- ( ⁇ -hydroxyethyl) -p-phenylenediamine, 4-N, N-bis- ( ⁇ -hydroxyethyl) -amino-2 - methylaniline,
  • p-phenylenediamine derivatives of the formula (E1) which are particularly preferred are p-phenylenediamine, p-toluenediamine, 2- ( ⁇ -hydroxyethyl) -p-phenylenediamine, 2- ( ⁇ , ⁇ -dihydroxyethyl) -p-phenylenediamine and N, N bis (.beta.-hydroxyethyl) -p-phenylenediamine.
  • developer component compounds which contain at least two aromatic nuclei which are substituted by amino and / or hydroxyl groups.
  • binuclear developer components which can be used in the coloring compositions according to the invention, one can name in particular the compounds which correspond to the following formula (E2) and their physiologically tolerable salts:
  • Z 1 and Z 2 independently of one another represent a hydroxyl or NH 2 radical which is optionally substituted by a Cr to C 4 alkyl radical, by a d- to C - hydroxyalkyl radical and / or by a bridge Y or the is optionally part of a bridging ring system
  • the bridging Y represents an alkylene group having 1 to 14 carbon atoms, such as, for example, a linear or branched alkylene chain or an alkylene ring, which is composed of one or more nitrogen-containing groups and / or one or more heteroatoms such as oxygen or sulfur - or nitrogen atoms interrupted or may have ended and may be substituted by one or more hydroxyl or C to C 8 alkoxy radicals, or a direct bond
  • G 5 and G 6 independently of one another represent a hydrogen or halogen atom, ad- to C 4 -alkyl radical , a C to C 4 monohydroxyalkyl radical, a C 2 to C 4 polyhydroxyalky
  • Preferred dinuclear developer components of the formula (E2) are in particular: N, N , -Bis- ( ⁇ -hydroxyethyl) -N, N'-bis- (4'-aminophenyl) -1, 3-diamino-propan-2-ol, N, N'-bis (ß-hydroxyethyl) -N, N'-bis (4'-aminophenyl) ethylenediamine, N, N'-bis (4-aminophenyl) tetramethylene diamine, N, N'-bis - (ß-hydroxyethyl) -N, N'-bis (4-aminophenyl) tetramethylene diamine, N, N'-bis (4-methylaminophenyl) tetramethylene diamine, N, N'-diethyl-N, N ' bis (4'-amino-3'-methylphenyl) ethylenediamine, bis (2-hydroxy-5-aminophenyl) me
  • P-Aminophenol derivatives of the formula (E3) are particularly preferred
  • G 13 represents a hydrogen atom, a halogen atom, ad- to C 4 -alkyl residue, ad- to C 4 -monohydroxyalkyl residue, a C 2 - to C -polyhydroxyalkyl residue, a (Cr to C 4 ) -alkoxy- ( C to C 4 ) -alkyl radical, ad- to C 4 -aminoalkyl radical, a hydroxy- (d- to C) -alkylamino radical, a C to C -hydroxyalkoxy radical, a C to C 4 -hydroxyalkyl- (Crbis C) -aminoalkyl radical or a (di-d to C 4 alkylamino) - (C to C 4 ) alkyl radical
  • G 4 represents a hydrogen or halogen atom, a C to C 4 alkyl radical, a C to C 4 monohydroxyalkyl radical, a C 2 to C 4 polyhydroxyalky
  • Preferred p-aminophenols of the formula (E3) are in particular p-aminophenol, N-methyl-p-aminophenol, 4-amino-3-methylphenol, 4-amino-3-fluorophenol, 2-
  • Very particularly preferred compounds of the formula (E3) are p-aminophenol, 4-amino-3-methylphenol, 4-amino-2-aminomethylphenol, 4-amino-2- ( ⁇ , ⁇ -dihydroxyethyl) phenol and 4-amino- 2- (diethylaminomethyl) -phenol.
  • the developer component can be selected from o-aminophenol and its derivatives, such as, for example, 2-amino-4-methylphenol, 2-amino-5-methylphenol or 2-amino-4-chlorophenol.
  • the developer component can be selected from heterocyclic developer components, such as, for example, the pyridine, pyrimidine, pyrazole, pyrazole-pyrimidine derivatives and their physiologically tolerable salts.
  • heterocyclic developer components such as, for example, the pyridine, pyrimidine, pyrazole, pyrazole-pyrimidine derivatives and their physiologically tolerable salts.
  • Preferred pyridine derivatives are, in particular, the compounds described in patents GB 1 026 978 and GB 1 153 196, such as 2,5-diamino-pyridine, 2- (4'-methoxyphenyl) amino-3-aminopyridine , 2,3-diamino-6-methoxy-pyridine, 2- ( ⁇ -methoxyethyl) amino-3-amino-6-methoxy-pyridine and 3,4-diamino-pyridine.
  • Preferred pyrimidine derivatives are, in particular, the compounds which are described in German patent DE 2 359 399, Japanese laid-open patent publication JP 02019576 A2 or in laid-open publication WO 96/15765, such as 2,4,5,6-tetraaminopyrimidine, 4-hydroxy- 2,5,6-triaminopyrimidine, 2-hydroxy-4,5,6-triaminopyrimidine, 2-dimethylamino-4,5,6-triaminopyrimidine, 2,4-dihydroxy-5,6-diaminopyrimidine and 2,5,6- triaminopyrimidine.
  • Preferred pyrazole derivatives are in particular the compounds described in the patents DE 3 843 892, DE 4 133 957 and patent applications WO 94/08969, WO 94/08970, EP 740 931 and DE 19543 988, such as 4,5- Diamino-1-methylpyrazole, 4,5-diamino-1 - ( ⁇ -hydroxyethyl) pyrazole, 3,4-diaminopyrazole, 4,5-diamino-1 - (4'-chlorobenzyl) pyrazole, 4,5-diamino -1, 3-dimethylpyrazole, 4,5-diamino-3-methyl-1-phenylpyrazole, 4,5-
  • Triaminopyrazole 1-methyl-3,4,5-triaminopyrazole, 3,5-diamino-1-methyl-4-methylaminopyrazole and 3,5-diamino-4- ( ⁇ -hydroxyethyl) amino-1-methylpyrazole.
  • Preferred pyrazolo-pyrimidine derivatives are, in particular, the derivatives of pyrazolo [1, 5-a] pyrimidine of the following forms) (E4) and its tautomeric forms, provided there is a tautomeric equilibrium:
  • G 17 , G 18 , G 19 and G 20 independently represent a hydrogen atom, a C to C 4 alkyl radical, an aryl radical, a C r to C 4 hydroxyalkyl radical, a C 2 - to C 4 -
  • Polyhydroxyalkyl radical is a (C to C 4 ) alkoxy (C to C) alkyl radical, a C to C aminoalkyl radical which can optionally be protected by an acetyl-ureide or a sulfonyl radical, a (C r to C 4 ) -Alkylamino- (d- to C 4 ) -alkyl radical, a di - [(C to C 4 ) -alkyl] - (C to C 4 ) -aminoalkyl radical, the dialkyl radicals optionally having a carbon cycle or a heterocycle with 5 or form 6 chain links, ad- to C 4 -hydroxyalkyl- or a di- (C to
  • pyrazolo [1, 5-a] pyrimidines of the formula (E4) above one can mention in particular: pyrazolo [1, 5-a] pyrimidine-3,7-diamine; 2,5-dimethyl-pyrazolo [1,5-a] pyrimidine-3,7-diamine; Pyrazolo [1,5-a] pyrimidine-3,5-diamine; 2,7-dimethyl-pyrazolo [, 5-a] pyrimidine-3,5-diamine; 3-aminopyrazolo [1,5-a] pyrimidin-7-ol; 3-aminopyrazolo [1,5-a] pyrimidin-5-ol;
  • pyrazolo [1, 5-a] pyrimidines of the above formula (E4) can be prepared as described in the literature by cyclization starting from an aminopyrazole or from hydrazine.
  • the coupler components optionally present in the agents according to the invention are preferably selected from m-aminophenol and its derivatives such as 5-amino-2-methylphenol, N-cyclopentyl-3-aminophenol, 3-amino-2-chloro-6-methylphenol, 2- Hydroxy-4-aminophenoxyethanol, 2,6-dimethyl-3-aminophenol, 3-trifluoroacetylamino-2-chloro-6-methylphenol, 5-amino-4-chloro-2-methylphenol, 5-amino-4-methoxy-2- methylphenol, 5- (2'-hydroxyethyl) amino-2-methylphenol, 3- (diethylamino) phenol, N-cyclopentyl-3-aminophenol, 1, 3-dihydroxy-5- (methylamino) benzene, 3-ethylamino - 4-methylphenol and 2,4 ⁇ dichloro-3-aminophenol, o-aminophenol and its derivatives, m-diaminobenzene
  • Coupler components which are particularly preferred according to the invention are 1-naphthol, 1,5-, 2,7- and 1,7-dihydroxynaphthalene, 3-aminophenol, 5-amino-2-methylphenol, 2-amino-3-hydroxypyridine, resorcinol, 4-chlororesorcinol , 2-chloro-6-methyl-3-aminophenol, 2-methylresorcinol, 5-methylresorcinol, 2,5-dimethylresorcinol and 2,6-dihydroxy-3,4-dimethylpyridine.
  • indoles and indolines which have at least one hydroxyl or amino group, preferably as a substituent on the six-membered ring, can furthermore preferably be used as precursors of nature-analogous dyes.
  • These groups can carry further substituents, e.g. B. in the form of etherification or esterification of the hydroxy group or an alkylation of the amino group.
  • the colorants contain at least one indole and / or indoline derivative. Derivatives of 5,6-dihydroxyindoline of the formula Xa are particularly suitable as precursors of naturally analogous hair dyes,
  • G 21 stands for hydrogen, a dC -alkyl group or a dC 4 -hydroxy-alkyl group
  • G 22 stands for hydrogen or a -COOH group, where the -COOH group can also be present as a salt with a physiologically compatible cation
  • G 23 stands for hydrogen or a CC 4 alkyl group
  • G 24 stands for hydrogen, a dd-alkyl group or a group -CO-G 26 , in which G 26 stands for a CrC alkyl group
  • G 25 stands for one of the G 24 groups mentioned, as well as physiologically tolerable salts of these compounds with an organic or inorganic acid.
  • Particularly preferred derivatives of indoline are 5,6-dihydroxyindoline, N-methyl-5,6-dihydroxyindoline, N-ethyl-5,6-dihydroxyindoline, N-propyl-5,6-dihydroxyindoline, N-butyl-5,6 dihydroxyindoline, 5,6-dihydroxyindoline-2-carboxylic acid and 6-hydroxyindoline, 6-aminoindoline and 4-aminoindoline.
  • N-methyl-5,6-dihydroxyindoline N-ethyl-5,6-dihydroxyindoline, N-propyl-5,6-dihydroxyindoline, N-butyl-5,6-dihydroxyindoline and especially the 5 6-Dihydroxyindolin.
  • G 27 stands for hydrogen, a dC 4 -alkyl group or a dd-hydroxyalkyl group
  • G 28 stands for hydrogen or a -COOH group, the -COOH group also being present as a salt with a physiologically compatible cation can
  • G 29 stands for hydrogen or a CC-alkyl group
  • G 30 stands for hydrogen, a CC 4 -alkyl group or a group -CO-G 32 , in which G 32 stands for a dC 4 -alkyl group, and G 31 stands for one of the groups mentioned under G 30 , and physiologically tolerable salts of these compounds with an organic or inorganic acid.
  • Particularly preferred derivatives of indole are 5,6-dihydroxyindole, N-methyl-5,6-dihydroxyindole, N-ethyl-5,6-dihydroxyindole, N-propyl-5,6-dihydroxyindole, N-butyl-5, 6-dihydroxyindole, 5,6-dihydroxyindole-2-carboxylic acid, 6-hydroxyindole, 6-aminoindole and 4-aminoindole.
  • N-methyl-5,6-dihydroxyindole, N-ethyl-5,6-dihydroxyindole, N-propyl-5,6-dihydroxyindole, N-butyl-5,6-dihydroxyindole and in particular 5.6 are to be emphasized -Dihydroxyindol.
  • the indoline and indole derivatives can be used in the colorants according to the invention both as free bases and in the form of their physiologically tolerable salts with inorganic or organic acids, for.
  • the indole or indoline derivatives are usually contained in these in amounts of 0.05-10% by weight, preferably 0.2-5% by weight.
  • the colorants according to the invention contain whitenic modification of the color shades in addition to the compounds contained according to the invention also conventional direct dyes, such as nitrophenylenediamines, nitroaminophenols, azo dyes, anthraquinones or indophenols.
  • Preferred direct dyes are those with the international names or trade names HC Yellow 2, HC Yellow 4, HC Yellow 5, HC Yellow 6, HC Yellow 12, Acid Yellow 1, Acid Yellow 10, Acid Yellow 23, Acid Yellow 36, HC Orange 1, Disperse Orange 3, Acid Orange 7, HC Red 1, HC Red 3, HC Red 10, HC Red 11, HC Red 13, Acid Red 33, Acid Red 52, HC Red BN, Pigment Red 57: 1, HC Blue 2, HC Blue 12, Disperse Blue 3, Acid Blue 7, Acid Green 50, HC Violet 1, Disperse Violet 1, Disperse Violet 4, Acid Violet 43, Disperse Black 9, Acid Black 1, and Acid Black 52 known compounds and 1 , 4-diamino-2-nitrobenzene, 2-amino-4-nitrophenol, 1, 4-bis (ß-hydroxyethyl) amino-2-nitrobenzene, 3-nitro-4- (ß-hydroxyethyl) aminophenol, 2 - (2'-Hydroxyethyl) amino-4,6-dinitrophenol, 1- (2'-hydroxyethyl) amino-4-methyl
  • the agents according to the invention can preferably contain a cationic direct dye.
  • a cationic direct dye such as, for example, Basic Blue 7, Basic Blue 26, Basic Violet 2 and Basic Violet 14,
  • aromatic systems which are substituted by a quaternary nitrogen group, such as, for example, Basic Yellow 57, Basic Red 76, Basic Blue 99, Basic Brown 16 and Basic Brown 17, as well as
  • a substantive dyes which contain a heterocycle which has at least one quaternary nitrogen atom, as described, for example, in EP-A2-998 908, to which at this point explicit reference is made to claims 6 to 11.
  • Preferred cationic direct dyes of group (c) are in particular the following compounds:
  • the compounds of the formulas (DZ1), (DZ3) and (DZ5) are very particularly preferred cationic direct dyes of group (c).
  • the cationic direct dyes, which are sold under the trademark Arianor ® are, according to the invention particularly preferred substantive dyes.
  • the agents according to the invention in accordance with this embodiment preferably contain the substantive dyes in an amount of 0.01 to 20% by weight, based on the total colorant.
  • the preparations according to the invention can also contain naturally occurring dyes, such as those contained in henna red, henna neutral, henna black, chamomile flowers, sandalwood, black tea, sapwood, sage, blue wood, madder root, catechu, sedre and alkanna root.
  • the optional direct dyes each represent uniform compounds. Rather, in the colorants according to the invention, due to the production process for the individual dyes, further components may be present in minor amounts, provided that these do not adversely affect the coloring result or for other reasons, e.g. B. toxicological, must be excluded.
  • the agents according to the invention can additionally contain color enhancers.
  • the color enhancers are preferably selected from the group consisting of piperidine, piperidine-2-carboxylic acid, piperidine-3-carboxylic acid, piperidine-4-carboxylic acid, pyridine, 2-hydroxypyridine, 3-hydroxypyridine, 4-hydroxypyridine, imidazole, 1-methylimidazole, Arginine, histidine, pyrrolidine, proline, pyrrolidone, pyrrolidone-5-carboxylic acid, pyrazole, 1,2,4-triazole, piperazidine, their derivatives and their physiologically tolerable salts.
  • the above-mentioned color enhancers can be used in an amount of 0.03 to 65 mmol, in particular 1 to 40 mmol, in each case based on 100 g of the entire colorant.
  • Oxidizing agents e.g. B. H 2 O 2
  • oxidizing agents can be dispensed with, especially if the agent according to the invention contains no oxidation dye precursors.
  • the agent according to the invention contains air-oxidizable oxidation dye precursors or indole or indoline derivatives
  • Oxidizing agents can be dispensed with without problems.
  • it may be desirable to add hydrogen peroxide or other oxidizing agents to the agents according to the invention to achieve the shades that are lighter than the keratin-containing fiber to be colored.
  • Oxidizing agents are generally used in an amount of 0.01 to 6% by weight, based on the application solution.
  • a preferred oxidizing agent for human hair is H 2 0 2 .
  • Mixtures of several oxidizing agents such as for example, a combination of hydrogen peroxide and peroxodisulfates of the alkali and alkaline earth metals or from iodide ion sources such as alkali metal iodides and hydrogen peroxide or the aforementioned peroxodisulfates can be used.
  • the oxidizing agent or the combination of oxidizing agents can be used in conjunction with oxidation catalysts in the hair dye.
  • Oxidation catalysts are, for example, metal salts, metal chelate complexes or metal oxides, which enable an easy change between two oxidation states of the metal ions.
  • Enzymes represent further possible oxidation catalysts. Suitable enzymes are, for example, peroxidases, which can significantly increase the effect of small amounts of hydrogen peroxide. Furthermore, such enzymes are suitable according to the invention which directly oxidize the oxidation dye precursors with the help of atmospheric oxygen, such as for example the laccases, or generate small amounts of hydrogen peroxide in situ and in this way activate the oxidation of the dye precursors biocatalytically. Particularly suitable catalysts for the oxidation of the dye precursors are the so-called 2-electron oxidoreductases in combination with the substrates specific for this, for example
  • Lactate oxidase and lactic acid and their salts Lactate oxidase and lactic acid and their salts
  • the colorants according to the invention produce intensive colorations even at physiologically tolerable temperatures of below 45 ° C. They are therefore particularly suitable for dyeing human hair.
  • the colorants can usually be incorporated into a water-containing cosmetic carrier.
  • Suitable water-containing cosmetic carriers are e.g. B. creams, Emulsions, gels or surfactant-containing foaming solutions such.
  • the colorants according to the invention can contain all active ingredients, additives and auxiliaries known in such preparations.
  • the colorants contain at least one surfactant, with both anionic and zwitterionic, ampholytic, nonionic and cationic surfactants being suitable in principle.
  • Suitable anionic surfactants in preparations according to the invention are all anionic surface-active substances suitable for use on the human body. These are characterized by a water-solubilizing, anionic group such as. B. a carboxylate, sulfate, sulfonate or phosphate group and a lipophilic alkyl group with about 10 to 22 carbon atoms.
  • anionic group such as. B. a carboxylate, sulfate, sulfonate or phosphate group and a lipophilic alkyl group with about 10 to 22 carbon atoms.
  • glycol or polyglycol ether groups, ester, ether and amide groups and hydroxyl groups can be contained in the molecule.
  • Preferred anionic surfactants are alkyl sulfates, alkyl polyglycol ether sulfates and ether carboxylic acids with 10 to 18 carbon atoms in the alkyl group and up to 12 glycol ether groups in the molecule, and in particular salts of saturated and in particular unsaturated C 8 -C 22 carboxylic acids, such as oleic acid, stearic acid , Isostearic acid and palmitic acid.
  • Zwitterionic surfactants are those surface-active compounds which carry at least one quaternary ammonium group and at least one -COO (" '- or -SOs ⁇ group in the molecule.
  • Particularly suitable zwitterionic surfactants are the so-called betaines such as N-alkyl-N, N dimethylammonium glycinate, for example the cocoalkyl dimethylammonium glycinate, N-acylaminopropyl-N, N-dimethylammonium glycinate, for example the cocoacylaminopropyl dimethylammonium glycinate, and 2-alkyl-3-carboxymethyl-3-hydroxyethylimidazolines each with 8 to 18 C atoms in the alkyl or acyl group and cocosacylaminoethylhydroxyethylcarboxymethylglycinate
  • a preferred zwitterionic surfactant is the fatty acid amide derivative known under the CTFA name Cocamido
  • Ampholytic surfactants are surface-active compounds which, in addition to a C 8-18 alkyl or acyl group, contain at least one free amino group and at least one -COOH or -S0 3 H group in the molecule and are capable of forming internal salts.
  • ampholytic surfactants are N-alkylglycines, N-alkylpropionic acids, N-alkylaminobutyric acids, N- Alkyliminodipropionic acids, N-hydroxyethyl-N-alkylamidopropylglycine, N-alkyltaurine, N-alkyl sarcosine, 2-alkylaminopropionic acid and alkylaminoacetic acid, each with about 8 to 18 carbon atoms in the alkyl group.
  • Particularly preferred ampholytic surfactants are the N-coconut alkyl aminopropionate, the coconut acylaminoethyl aminopropionate and the C 2 -Is acyl sarcosine.
  • Nonionic surfactants contain z as a hydrophilic group.
  • B a polyol group, a polyalkylene glycol ether group or a combination of polyol and polyglycol ether group.
  • Such connections are, for example
  • Examples of the cationic surfactants which can be used in the hair treatment compositions according to the invention are, in particular, quaternary ammonium compounds.
  • Ammonium halides such as alkyltrimethylammonium chlorides, dialkyldimethylammonium chlorides and trialkylmethylammonium chlorides, e.g. B. cetyltrimethylammonium chloride, stearyltrimethylammonium chloride, distearyldimethylammonium chloride, lauryldimethylammonium chloride, lauryldimethylbenzylammonium chloride and tricetylmethylammonium chloride.
  • the quaternized protein hydrolyzates are further cationic surfactants which can be used according to the invention.
  • cationic silicone oils such as, for example, the commercially available products Q2-7224 (manufacturer: Dow Corning; a stabilized trimethylsilylamodimethicone), Dow Corning 929 emulsion (containing a hydroxylamino-modified silicone, which is also referred to as amodimethicone) , SM-2059 (manufacturer: General Electric), SLM-55067 (manufacturer: Wacker) and Abil ® -Quat 3270 and 3272 (manufacturer: Th. Goldschmidt; diquaternary polydimethylsiloxanes, Quaternium-80).
  • alkylamidoamines especially fatty acid amidoamines such as the stearylamidopropyldimethylamine available under the name Tego Amid ® S 18, are notable for their good biodegradability.
  • a suitable cationic surfactant quaternary sugar derivative is the commercial product Glucquat ® 100, according to CTFA nomenclature a "lauryl methyl Gluceth-10 Hydroxypropyl Dimonium Chloride”.
  • the compounds with alkyl groups used as surfactants can each be uniform substances. However, it is generally preferred to start from natural vegetable or animal raw materials in the production of these substances, so that substance mixtures with different alkyl chain lengths depending on the respective raw material are obtained.
  • both products with a "normal” homolog distribution and those with a narrowed homolog distribution can be used.
  • “Normal” homolog distribution is understood to mean mixtures of homologs which are obtained as catalysts from the reaction of fatty alcohol and alkylene oxide using alkali metals, alkali metal hydroxides or alkali metal alcoholates.
  • narrow homolog distributions are obtained if, for example, hydrotalcites, alkaline earth metal salts of ether carboxylic acids, alkaline earth metal oxides, hydroxides or alcoholates are used as catalysts. The use of products with a narrow homolog distribution can be preferred.
  • nonionic polymers such as, for example, vinyl pyrrolidone / vinyl acrylate copo polymers, polyvinylpyrrolidone and vinylpyrrolidone / vinyl acetate copolymers and polysiloxanes
  • cationic polymers such as quaternized cellulose ethers, polysiloxanes with quaternary groups, dimethyldiallylammonium chloride polymers, acrylamide-dimethyldiallyl-ammonium chloride copolymers, with diethylsulfate-vinyl-acrylate-vinyl-methacrylate-vinyl-methacrylate-vinyl-acrylate-vinyl-methacrylate-vinyl-methacrylate-vinyl-acrylate-vinyl-methacrylate-vinyl-acrylate-vinyl-acrylate-vinyl-methacrylate-vinyl-acrylate-vinyl-acrylate-vinyl-methacrylate-vinyl-
  • polyvinyl alcohol such as glucose and maleic acid
  • hair conditioning compounds such as phospholipids, for example soy lecithin, egg lecithin and cephalins, and silicone oils
  • protein hydrolyzates especially elastin, collagen, keratin, milk protein, soy protein and wheat protein hydrolyzates, the condensation products thereof Fatty acids and quaternized protein hydrolyzates, perfume oils, dimethyl isosorbide and cyclodextrins, solubilizers such as ethanol, isopropanol, ethylene glycol, propylene glycol, glycerin and diethylene glycol
  • anti-dandruff agents such as piroctone olamine and zinc omadine
  • other substances for adjusting the pH active ingredients such as panthenol, pantotholene, pantotholene, pantothol Pyrrolidone carboxylic acids and their salts, plant extracts and vitamins, cholesterol, Light stabilizers, consistency agents such as sugar esters, poly(
  • the constituents of the water-containing carrier are used for the production of the colorants according to the invention in amounts customary for this purpose; z.
  • emulsifiers are used in concentrations of 0.5 to 30% by weight and thickeners in concentrations of 0.1 to 25% by weight of the total colorant.
  • Suitable metal salts are e.g. B. formates, carbonates, halides, sulfates, butyrates, valerates, capronates, acetates, lactates, glycolates, tartrates, citrates, gluconates, propionates, phosphates and phosphonates of alkali metals, such as potassium, sodium or lithium, alkaline earth metals, such as magnesium, calcium, Strontium or barium, or of aluminum, manganese, iron, cobalt, copper or zinc, with sodium acetate, lithium bromide, calcium bromide, calcium gluconate, zinc chloride, zinc sulfate, magnesium chloride, magnesium sulfate, ammonium carbonate, chloride and acetate being preferred.
  • These salts are preferably present in an amount of 0.03 to 65 mmol, in particular 1 to 40 mmol, based on 100 g of the total color
  • the pH of the ready-to-use coloring preparations is usually between 2 and 11, preferably between 5 and 10.
  • the invention also relates to coloring agents for fibers containing keratin, in particular human hair, the reaction products RP according to formula VIII as a coloring component,
  • R, R 2 , A and X " are defined as described under formula I,
  • R 22 stands for a group according to formula IX
  • R, R, R, R, AR and Z are defined as described under formula II.
  • the agents according to the invention contain those reaction products RP according to formula VIII in which AR according to formula IX represents benzene or naphthalene.
  • the agents according to the invention contain those reaction products RP according to formula VIII in which Z according to formula IX represents a direct bond or vinylene.
  • the agents according to the invention contain those reaction products RP according to formula VIII in which R 4 according to formula IX represents a hydrogen atom.
  • reaction products RP of this embodiment are selected from 3-ethyl-2- [2- (2-hydroxyphenyl) ethenyl] -5-methyl-1, 3,4-thiadiazolium tetrafluoroborate, chloride, bromide, 3-allyl 2- [2- (2-hydroxyphenyl) ethenyl] -5-methyl-1, 3,4-thiadiazolium tetrafluoroborate, chloride, bromide, 2- [2- (2,3-dihydroxyphenyl) ethenyl] -3- ethyl-5-methyl-1, 3,4-thiadiazolium chloride, 2- [2- (2,4-dihydroxyphenyl) ethenyl] -3-ethyl-5-methyl-1, 3,4-thiadiazolium bromide, 2- [2- (2,5-dihydroxyphenyl) ethenyl] -3-ethyl-5-methyl-methyl-methyl-
  • the reaction product RP is preferably contained in the agents in an amount of 0.03 to 65 mmol, in particular from 1 to 40 mmol, based on 100 g of the entire colorant.
  • colorants can additionally a) at least one of the aforementioned substantive dyes and / or b) at least one of the aforementioned oxidation dye precursors and / or at least one of the aforementioned derivatives of indoline or indole and c) optionally oxidizing agents such as e.g. Contain hydrogen peroxide.
  • a third subject of the present invention relates to the use of at least one compound of the formula I and / or its enamine form,
  • R ⁇ R 2 , A and X are as defined above, in combination with at least one reactive carbonyl compound (component B) as a coloring component in hair colorants.
  • the compounds of the formula I in combination with at least one reactive carbonyl compound of component B selected from the preferred and particularly preferred representatives mentioned above are used as the coloring component in hair colorants.
  • at least one reaction product RP consisting of a compound of the formula I and a compound of component B as coloring components in hair colorants.
  • a fourth object of the present invention relates to a process for dyeing keratin-containing fibers, in particular human hair, in which a colorant containing at least one compound of the formula I and / or its enamine form,
  • R 1 , R 2 , A and X ⁇ are as defined above in combination with at least one compound having a reactive carbonyl group (component B), and also conventional cosmetic ingredients, applied to the keratin-containing fibers for some time, usually about 15-30 Minutes, left on the fiber and then rinsed out or washed out with a shampoo.
  • component B reactive carbonyl group
  • the heat can be supplied by an external heat source, such as warm air from a warm air blower, and, in particular when the hair is colored on the living subject, by the body temperature of the subject. In the latter option, the area to be colored is usually covered with a hood.
  • the compounds of the formula I and the compounds of component B in particular their preferred and particularly preferred representatives mentioned above, can either be applied to the hair at the same time as color-imparting components or else in succession, ie. H. in a multi-stage process, it doesn't matter which of the components is applied first.
  • the optionally contained ammonium or metal salts can be added to the compounds of formula I or the compounds of component B. There may be an interval of up to 30 minutes between the application of the individual components. Pretreatment of the fibers with the saline solution is also possible.
  • the fiber to be dyed keratin-containing pretreatment Before applying the agent of the invention in 'the method of the invention it may be desirable to subject the fiber to be dyed keratin-containing pretreatment.
  • the chronological order of what is required The pretreatment step and the application of the agent according to the invention need not be immediately one after the other, but there can be a period of up to a maximum of two weeks between the pretreatment step and the application of the agent according to the invention. Several pretreatment methods are suitable for this. The is preferred
  • the keratin-containing fiber is treated with a bleaching agent.
  • a bleaching agent such as usually hydrogen peroxide
  • the bleaching agent preferably contains at least one inorganic persalt, such as e.g. a peroxodisulfate of sodium, potassium or ammonium. Colorings according to the method according to the invention obtain a special brilliance and depth of color from the pretreatment V1.
  • an agent containing the aforementioned oxidation dye precursors is applied to the fiber as developer and, if appropriate, coupler components and, if appropriate, the aforementioned derivatives of indole or indoline and, after an exposure time, with the addition of the aforementioned suitable oxidizing agents to the hair for 5-45 minutes leave the Kertinmaschine. Then the hair is rinsed.
  • the subsequent application of the agent according to the invention can give existing oxidation colorations a new shade. If the shade of the agent according to the invention is selected in the same shade of the oxidative dyeing, the dyeing of existing oxidation dyeings can be refreshed by the process according to the invention.
  • the color refreshment or shading according to the inventive method is superior to color refreshment or shading alone with conventional direct dyes in terms of color brilliance and color depth.
  • the hair dye contains hydrogen peroxide or an oxidizing agent mixture containing hydrogen peroxide in addition to the compounds according to formula I and optionally component B
  • the pH of the hydrogen peroxide-containing hair dye is preferably in a pH range from pH 7 to pH 11, particularly preferably pH 8 to pH 10.
  • the oxidizing agent can be mixed with the hair dye immediately before use and the mixture applied to the hair
  • the oxidizing agent is to be used in one of the two process steps together with the corresponding coloring component.
  • the compounds of formula I and the compounds of component B can either be stored separately or together, either in a liquid to pasty preparation (aqueous or anhydrous) or as a dry powder. If the components are stored together in a liquid preparation, this should be largely anhydrous to reduce a reaction of the components. In the case of separate storage, the reactive components are only intimately mixed with one another immediately before use. In dry storage, a defined amount of warm (30 ° C to 80 ° C) water is usually added before use and a homogeneous mixture is produced.
  • a fifth subject of the invention is the use of at least one compound according to formula I and / or its enamine form,
  • R 1 , R 2 , A and X ' are as defined above, in combination with reactive carbonyl compounds (component B), for shading oxidation colors of keratin fibers, in particular human hair.
  • component B reactive carbonyl compounds
  • R 1 , R 2 , A and X are as defined above in combination with at least one reactive carbonyl compound (component B), for the color refreshment of keratin-containing fibers dyed with oxidative dyes.
  • the dyeings of keratin-containing fibers are known to be exposed to environmental influences, such as light, friction or washing, and can therefore lose their brilliance and depth of color. In the worst case, there may be a shift in the shade.
  • Such aged dyeings of keratin-containing fibers can, if the user so wishes, be brought back approximately to the color state by a color refreshment, as was presented immediately after the original dyeing. It is in accordance with the invention to use a combination of at least one compound of formula I and at least one reactive carbonyl compound for such a color refreshment.
  • a slurry or solution of 3 mmol of the compound of the formula I (component A) with 0.41 g of sodium acetate in 30 ml of water at approx. 50 ° C. was prepared.
  • 3 mmol of the compounds of component B are added to this mixture.
  • the mixture was adjusted to a pH of 9 with a 10% strength aqueous sodium hydroxide solution (see Table 1).
  • a strand of 90% gray, untreated human hair was placed in a freshly prepared dyeing solution according to point 1.0 at 30 ° C. for 30 minutes.
  • the tress was then rinsed with lukewarm water for 30 seconds, dried with warm air (30 ° C to 40 ° C) and then combed out.

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Abstract

La présente invention concerne des agents pour colorer des fibres contenant de la kératine, notamment des cheveux humains, qui contiennent des hétérocycles CH-acide cationiques sélectionnés, de formule (I) dans laquelle A, R<1>, R<2> et X<-> sont tels que définis dans la revendication 1, combinés à des composés carbonyle réactifs. La présente invention concerne également l'utilisation de cette combinaison dans des agents pour colorer des fibres contenant de la kératine, en vue de rafraîchir ou d'apporter des nuances à des fibres contenant de la kératine qui ont déjà été colorées, ainsi qu'un procédé pour colorer des fibres contenant de la kératine, notamment des cheveux humains.
EP04820799A 2003-12-19 2004-11-13 Agents pour colorer des fibres contenant de la keratine, qui contiennent des enamines heterocycliques et des composes carbonyle reactifs et/ou des produits de reaction de ceux-ci Withdrawn EP1715839A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10359831A DE10359831A1 (de) 2003-12-19 2003-12-19 Mittel zum Färben von keratinhaltigen Fasern
PCT/EP2004/012902 WO2005063178A1 (fr) 2003-12-19 2004-11-13 Agents pour colorer des fibres contenant de la keratine, qui contiennent des enamines heterocycliques et des composes carbonyle reactifs et/ou des produits de reaction de ceux-ci

Publications (1)

Publication Number Publication Date
EP1715839A1 true EP1715839A1 (fr) 2006-11-02

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EP04820799A Withdrawn EP1715839A1 (fr) 2003-12-19 2004-11-13 Agents pour colorer des fibres contenant de la keratine, qui contiennent des enamines heterocycliques et des composes carbonyle reactifs et/ou des produits de reaction de ceux-ci

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US (1) US7300472B2 (fr)
EP (1) EP1715839A1 (fr)
JP (1) JP2007514667A (fr)
DE (1) DE10359831A1 (fr)
WO (1) WO2005063178A1 (fr)

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DE102008061863A1 (de) * 2008-10-22 2010-04-29 Henkel Ag & Co. Kgaa Verfahren zur Kaschierung grauer Haare
US8414870B2 (en) * 2010-12-06 2013-04-09 Sytheon, Ltd. Benzylidene substituted 2,4-pentanedione compounds and use thereof as stabilizers
EP2720675A4 (fr) * 2011-06-20 2015-05-06 Revlon Consumer Products Composition de colorant capillaire et procédé pour la coloration de cheveux l'utilisant
FR2983072B1 (fr) * 2011-11-29 2015-03-06 Oreal Composition de coloration mettant en œuvre un compose hydrotrope non ionique particulier en milieu riche en corps gras, procedes et dispositif
JP5962381B2 (ja) * 2011-12-27 2016-08-03 Jsr株式会社 液晶配向剤、液晶配向膜、液晶表示素子及び重合体
FR3117823B1 (fr) * 2020-12-18 2023-11-17 Oreal Procédé de coloration capillaire mettant en oeuvre des dérivés particuliers de résorcinol, compositions associées et nouveaux composés

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WO2005063178A1 (fr) 2005-07-14
JP2007514667A (ja) 2007-06-07
US7300472B2 (en) 2007-11-27
DE10359831A1 (de) 2005-07-14
US20070000074A1 (en) 2007-01-04

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