EP1404289A1 - Agents de coloration contenant des derives de 1-benzopyrane et des sels de ces derniers - Google Patents

Agents de coloration contenant des derives de 1-benzopyrane et des sels de ces derniers

Info

Publication number
EP1404289A1
EP1404289A1 EP02714147A EP02714147A EP1404289A1 EP 1404289 A1 EP1404289 A1 EP 1404289A1 EP 02714147 A EP02714147 A EP 02714147A EP 02714147 A EP02714147 A EP 02714147A EP 1404289 A1 EP1404289 A1 EP 1404289A1
Authority
EP
European Patent Office
Prior art keywords
group
methyl
chloro
quinolinium
phenyl
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Withdrawn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
EP02714147A
Other languages
German (de)
English (en)
Inventor
Guido Sauter
Hans-Jürgen BRAUN
Raymond Brouillard
André FOUGEROUSSE
Christine Roehri-Stoeckel
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.)
Procter and Gamble Deutschland GmbH
Original Assignee
Wella GmbH
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 Wella GmbH filed Critical Wella GmbH
Publication of EP1404289A1 publication Critical patent/EP1404289A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • A61K8/34—Alcohols
    • A61K8/347—Phenols
    • 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
    • A61K8/4906—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
    • A61K8/4926—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having six membered rings
    • 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
    • A61K8/69—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing fluorine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/88—Two- or multipart kits

Definitions

  • the present invention relates to colorants, in particular for keratin fibers such as human hair, which contain 1-benzopyran derivatives and / or 1-benzopyrylium derivatives with CH-acidic groups in position 2 and / or position 4.
  • either direct dyes or oxidation dyes are generally used, in which the dyeing results from the reaction of certain developer substances with certain coupler substances in the presence of a suitable oxidizing agent.
  • oxidation dyes intensive dyeings with good fastness properties can be achieved, but the development of the color takes place under the influence of oxidizing agents, which in some cases can damage the fibers.
  • some oxidation dye precursors can, in exceptional cases, trigger allergies in people who are appropriately disposed.
  • Direct dyes are applied under gentler conditions, but their disadvantage is that the dyeings often have inadequate fastness properties
  • EP-PS 0 847 749 discloses the use of a combination of diimino-isoindoline derivatives or 3-amino-isoindolone derivatives and compounds with primary or secondary amino groups for coloring keratin fibers without the addition of oxidizing agents.
  • DE-OS 43 35 623 it is known from DE-OS 43 35 623 to use a combination of indolinone derivatives and compounds with primary or secondary amino groups, heterocycles or aromatic hydroxy compounds for coloring keratin fibers.
  • DE-OS 44 09 143 describes the use of isatin derivatives for coloring keratin fibers.
  • DE-OS 197 45 292 discloses the use of a combination of malonaldehyde derivatives, such as malonaldehyde bis-dialkylacetals, and amines or CH-active compounds for coloring hair without the addition of oxidizing agents.
  • DE-OS 197 17 280 discloses the use of a combination of certain heterocyclic aldehydes and amines or CH-active compounds for coloring hair without the addition of oxidizing agents.
  • oxidizing agents such as hydrogen peroxide
  • the present invention therefore relates to an agent for dyeing fibers, such as, for example, cotton jute, sisal, linen or modified natural fibers, such as, for example, regenerated cellulose, nitrocellulose, alkyl cellulose, hydroxyalkyl cellulose or acetyl cellulose, or synthetic fibers such as, for example, polyamide fibers, polyacrylonitrile fibers, polyurethane fibers and polyester fibers, and in particular keratin fibers such as wool, silk or hair, in particular human hair, which is obtained by mixing two components, if necessary with the addition of an alkalizing agent or an acid, and is characterized in that the one component ( Component A2) contains at least one electrophilic compound and the other component (component A1) contains at least one 1-benzopyran of the formula (Ia) or formula (Ib) or a 1-benzopyrylium derivative of the formula (I),
  • X is an oxygen atom, sulfur atom or selenium atom
  • Rx and Ry are independently a hydrogen atom, an aryl group, C1 to C8 alkyl group, a C1 to C8 monohydroxyalkyl group, a C1 to C8 polyhydroxyalkyl group, a C1 to C8 alkoxy (C1 to C8) alkyl group, a halogen atom (F, Cl, Br, J), an -O-COR a group, an S-COR a group, SR a group, a heteroaryl group, a phenyl group, a benzyl group, a - OCH 2 aryl group or a CH 2 -Rz group;
  • Rx "and Ry" are independently a CH-Rz group;
  • Rz is equal to a hydrogen atom, an optionally substituted phenyl group, an optionally substituted naphthyl group, an optionally substituted aromatic carbocycle or heterocycle, a C1
  • a " is the anion of an organic or inorganic acid, preferably a chloride, bromide, iodide, hydrogen sulfate, sulfate, toluenesulfonate, benzenesulfonate, monomethyl sulfate, hexafluorophosphate, hexafluoroantimonate, tetrafluoroborate, tetraphenyl borate, tetraphenyl borate, Formate, acetate or propionate ion, with the chloride ion, tetrafluoroboration, acetate and hydrogen sulfate ion being particularly preferred.
  • the compounds of formula (I) with Rx and / or Ry are preferably CH 2 -Rz, with Rz are hydrogen.
  • Suitable compounds of the formulas (I), (la) and (Ib) include, in particular, 7-hydroxy-4-methylene-2-phenyl-4H-1-benzopyran, 7-methoxy-4-methylene-2- (3, 4,5-trimethoxyphenyl) -4H-1-benzopyran, 5,7-dihydroxy-4-methylene-2-phenyl-4H-1-benzopyran, 5,7-dimethoxy-4-methylene-2-phenyl-4H-1 -benzopyran, 4-methylene-4H-1-benzopyran, 4-methylene-2-phenyl-4H-1 -benzopyran, 7-amino-4-methylene-2-phenyl-4H-1 -benzopyran, 7-dimethylamino-4 - methylene-2-phenyl-4H-1-benzopyran, 4-methylene-7-nitro-2-phenyl-4H-1-benzopyran, 2-methylene-2H-1-benzopyran, 2-methylene-4-phenyl-2H -1
  • electrophilic compounds are understood to mean compounds which can form unsaturated carbon-carbon bonds by reaction on the nucleophilic carbon of the CH — Rz group in Rx 'or Ry' from formula (la) or formula (Ib).
  • Suitable electrophilic compounds therefore contain an electrophilic reaction center such as, for example, a carbonyl carbon, imine carbon or a sp 2 hybridized carbon atom activated by a hetero atom.
  • suitable electrophilic compounds are in particular carbonyl compounds, imine compounds and substituted 1-alkyl-quinolinium derivatives of the formulas (IIIa) and (Mb),
  • the residual group R6 is a straight-chain or branched C1 to C8 alkyl group, a C1 to C8 monohydroxyalkyl group, a C2 to C8 polyhydroxyalkyl group, a C1 to C8 alkoxy (C1 to C8) alkyl group or is a thio (C1 to C8) alkyl group;
  • the radical groups R7, R8, R9, R10, R11 and R12 independently of one another are equal to a hydrogen atom, a straight-chain or branched C1 to C4 alkyl group, a straight-chain or branched C1 to C4 hydroxyalkyl group, a hydroxy group, a methoxy group, an ethoxy group, a benzyl group, a halogen atom (F, Ci, Br, J), a nitro group, a nitroso group, a cyano group, a trifluoromethyl group, a -CHO group, a -COR c
  • Hai represents an iodine atom, bromine atom, chlorine atom or a methoxy group, ethoxy group, CF 3 -SO 2 -O group, aryl-SO 2 -O group, (SO 3 ) ' group, with the chlorine atom and the ethoxy group being preferred are; and A "has the meaning given above.
  • suitable carbonyl compounds and imine compounds are: 4-hydroxy-3-methoxy-benzaldehyde (vanillin), 3-hydroxy-4-methoxy-benzaldehyde (isovanillin), 3,4-dihydroxy-benzaldehyde, 4-hydroxybenzaldehyde, 3,5-dimethoxy-4-hydroxy-benzaldehyde, 4-dimethylaminobenzaldehyde, 4-methyl-5-imidazole carboxaldehyde, 4-dimethylamino-cinnamaldehyde, 4-hydroxy-2- methoxybenzaldehyde, 3,5-dimethyl-4-hydroxybenzaldehyde, 4-dimethylamino-2-methoxybenzaldehyde, 2-hydroxybenzaldehyde, 4-hydroxy-1-naphthaldehyde, 4-methoxy-1-naphthaldehyde, 4-dimethylamino-1-naphthaldehyde, 4'-hydroxy-biphenyl-1-carbalde
  • the carbonyl compounds can also be produced in situ by enzymatic oxidation of corresponding aryl alcohols and benzyl alcohols With the help of one or more suitable oxidation enzymes.
  • Suitable aryl alcohols and benzyl alcohols include, for example, the following compounds: benzyl alcohol, 4-hydroxy-benzyl alcohol, 4-hydroxy-3-methoxy-benzyl alcohol (vanillyl alcohol), 3-hydroxy-4-methoxy-benzyl alcohol (isovanillyl- alcohol), 3,5-dimethoxy-4-hydroxy-benzyl alcohol, 3,4-dihydroxy-benzyl alcohol, 2-hydroxy-3-methoxy-benzyl alcohol, 4-ethoxy-benzyl alcohol, 4-carboxybenzyl alcohol, 2,5-dihydroxy -benzyl alcohol, 2,4-dihydroxy-benzyl alcohol, 2-hydroxy-benzyl alcohol, 3,5-dimethoxy-4-hydroxy-benzyl alcohol, 4-hydroxy-2-methoxy-benzyl alcohol, 2,4-dimethoxy-benzyl alcohol, 2,3 -Dimethoxy-benzyl alcohol, 2,5-dimethoxy-benzyl alcohol, 3,5-dimethoxy-benzyl alcohol, 3,4-methylenedi
  • Idinyl) benzyl alcohol (4-methoxy-naphthalen-1-yl) -methanol, (4-dimethylamino-naphthalene-1 - yl) -methanol, 2- (hydroxymethyl) -1-naphtol, 1-naphthalene-methanol, 2-naphthalene-methanol, (2-methoxy-naphtalin-1-yl) -methanol, 4-hydroxymethyl-naphthalene-1 -ol, 4'-hydroxymethyl-biphenyl-4- ol, (4-hydroxymethylphenyl) methanol, 4- (3-hydroxypropenyl) -2-methoxyphenol, 4- (3-hydroxypropenyl) -2,6-dimethoxyphenol, 3- (4th -Dimethylamino-phenyl) -prop-2-en-1-ol, 5- (4- (diethylamino-phenyl) - penta-2,4-dien-1-ol, thi
  • any enzyme which can catalyze the oxidation of the alcohol to an aldehyde or ketone can be used as the "oxidation enzyme".
  • examples of such enzymes are: alcohol dehydrogenases (EG Classification 1.1.1.-), alcohol oxidases (EG Classification 1.1.2.- and 1.1.3.- and 1.1.99.-), Flavin oxidases (EC Classification 1.2.-), laccases (EC Classification 1.4 .--), peroxidases (EC Classification 1.11.1.-), hydroxylases and monooxygenases (EC Classification 1.13.12.- and 1.13.99.-), whereby Enzymes optimized (for example genetically modified) for the oxidation of the alcohols used are particularly preferred.
  • the enzyme is preferably used in an amount of 5-100 units per millimole of substrate (alcohol), where one unit of enzyme activity indicates the amount of enzyme required to catalyze the oxidation of 1 micromole of alcohol per minute.
  • the compounds of the formulas (I) / (Ia) / (Ib) are kept separate from the electrophilic compounds until shortly before use.
  • the colorant according to the invention therefore generally consists of two components, namely a colorant (A1) which contains the compounds of the formula (I) / (la) / (Ib) and, where appropriate, substantive dyes, and a further colorant (A2) which contains the electrophilic compounds and optionally substantive dyes.
  • A1 which contains the compounds of the formula (I) / (la) / (Ib) and, where appropriate, substantive dyes
  • A2 which contains the electrophilic compounds and optionally substantive dyes.
  • These two components are mixed into a ready-to-use dye immediately before use and then applied to the fiber to be dyed.
  • it is also possible for one or both components to consist of several individual components which are mixed together before use.
  • a two-component kit consisting of an agent of component (A1) and an agent of component (A2) is particularly preferred.
  • the compounds of the formulas (I) / (Ia) / (Ib) and the electrophilic compound are in the respective color carrier composition (component (A1) or component (A2)) in a total amount of about 0.02 to 20 percent by weight, preferably 0, 2 to 10 percent by weight, wherein in the ready-to-use colorant obtained by mixing components (A1) and (A2), the compounds of the formulas (I) / (Ia) / (Ib) and the electrophilic compound in each case in a total amount of about 0 , 01 to 10 percent by weight, preferably 0.1 to 5 percent by weight, are included.
  • the colorant according to the invention can optionally additionally contain customary, physiologically acceptable, direct dyes from the group of acidic or basic dyes, nitro dyes, azo dyes, quinone dyes and triphenylmethane dyes.
  • the substantive dyes can be used in component (A1) and / or component (A2) in a total amount of about 0.02 to 20 percent by weight, preferably 0.2 to 10 percent by weight, the total amount of substantive dyes in the ready-to-use colorants obtained by mixing components (A1) and (A2) is about 0.01 to 10 percent by weight, preferably 0.1 to 5 percent by weight.
  • the preparation form for the ready-to-use colorant and components (A1) and (A2) can be, for example, a solution, in particular an aqueous or aqueous-alcoholic solution.
  • suitable forms of preparation are a cream, a gel Foam or an emulsion.
  • Their composition represents a mixture of the compounds of the formulas (I) / (Ia) / (Ib) and / or the electrophilic compounds with the additives customary for such preparations.
  • Customary additives used in colorants in solutions, creams, emulsions, gels or foams are, for example, solvents such as water, lower aliphatic alcohols, for example ethanol, n-propanol and isopropanol or glycols such as glycerol and 1,2-propanediol, and also wetting agents or emulsifiers the classes of anionic, cationic, amphoteric or non-ionic surface-active substances such as fatty alcohol sulfates, ethoxylated fatty alcohol sulfates, alkyl sulfonates, alkylbenzenesulfonates, alkyltrimethylammonium salts, alkylbetaines, oxyethylated fatty alcohols, oxyethylated nonylphenols, fatty acid alkanolamides, oxyethylamides, oxyethylamides, ethoxylated fatty acid fatty acids higher fatty
  • the constituents mentioned are used in the amounts customary for such purposes, for example the wetting agents and emulsifiers in concentrations of about 0.5 to 30 percent by weight (based on the colorant), the thickeners in an amount of about 0.1 to 30 percent by weight ( based on the colorant) and the care substances in a concentration of about 0.1 to 5 percent by weight (based on the colorant).
  • the pH of the ready-to-use colorant is generally about 3 to 11, preferably about 1 to 6, with a pH of 1 to 3 being particularly preferred.
  • the pH of the ready-to-use colorant is obtained when the component (A1) containing the compounds of the formula (I) and / or (la) / (lb) containing the compounds of the formula (I) is mixed with the electrophilic component (A2) as a function of the pH of the components (A1) and (A2) and the mixing ratio of these two components. If necessary, after mixing components (A1) and (A2), the pH of the ready-to-use coloring agent can be adjusted to the desired value by adding an alkalizing agent or an acid.
  • alkalizing agents such as, for example, alkanolamines, alkylamines, alkali metal hydroxides or ammonium hydroxide and alkali metal carbonates or ammonium carbonates or acids such as, for example, lactic acid, acetic acid, tartaric acid, phosphoric acid, hydrochloric acid , Citric acid, ascorbic acid and boric acid can be used.
  • the ready-to-use colorant is obtained immediately before use by mixing the component (A1) containing the compounds of the formulas (I) and / or (la) / (lb) with the component (A2) containing the electrophilic compound (optionally with the addition of an alkalizing agent or an acid) and then applied to the fiber. Depending on the desired depth of color, this mixture is left for 5 to 60 minutes, preferably 15 to 30 minutes, at a temperature of 20 to 50 degrees Celsius, in particular at 30 to 40 degrees Celsius act. The fiber is then rinsed with water and, if necessary, washed with a shampoo.
  • the colorant according to the invention enables a wide range of color shades in the range from yellow-red to blue and brown-black with excellent fastness properties, with a gentle, uniform and permanent coloring of the fibers, in particular of keratin fibers, such as human hair, for example, even without the addition of oxidizing agents becomes.
  • the dyeings obtained in this way can be completely and gently removed again at any time using reducing agents.
  • Another object of the present invention is therefore a process for dyeing and later decolorizing keratin fibers, such as wool, silk or hair and in particular human hair, in which the fiber is dyed with a dyeing agent (A) according to the invention and at any later point in time the coloring is removed again with a decolorizing agent (B), component (B) containing at least one sulfite, for example an ammonium sulfite, alkali sulfite or alkaline earth sulfite, in particular sodium sulfite or ammonium sulfite, as the decolorizing agent.
  • a dyeing agent (A) according to the invention and at any later point in time the coloring is removed again with a decolorizing agent (B), component (B) containing at least one sulfite, for example an ammonium sulfite, alkali sulfite or alkaline earth sulfite, in particular sodium sulfite or ammonium sulfite, as the
  • the total amount of sulfites in component (B) is about 0.1 to 10 percent by weight, preferably about 2 to 5 percent by weight.
  • the agent for decolorizing the fibers dyed with the colorant (A) (hereinafter referred to as "decolorizing agent”) can be in the form of an aqueous or aqueous-alcoholic solution, as a gel, cream, emulsion or foam, the decolorizing agent both in the form of a one-component preparation and also In addition to the powder form to protect against dust formation, the decolorizing agent can also be made up as a tablet - also as an effervescent tablet or granulate - before use with cold or warm water, optionally with the addition of one or more of the The additives and auxiliaries mentioned below, the decolorizing agent, but it is also possible that these additives and auxiliaries (if they are in solid form) are already contained in the decolorizing powder or decolorizing granulate or the effervescent tablet. By wetting the powder with oils or wax
  • the decolorizing agent can additionally contain additives and auxiliaries, such as, for example, solvents such as water, lower aliphatic alcohols, for example ethanol, n-propanol and isopropanol, glycol ethers or glycols such as glycerol and in particular 1,2-propanediol, and also wetting agents or emulsifiers from the classes of the anionic , cationic, amphoteric or non-ionic surface-active substances such as fatty alcohol sulfates, ethoxylated fatty alcohol sulfates, alkyl sulfonates, alkylbenzene sulfonates, alkyltrimethylammonium salts, alkylbetaines, oxyethylated fatty alcohols, oxyethylated nonylphenols, fatty acid alkanolamides, oxyethylated fatty alcohols, fatty acids, higher fatty alcohol alcohols, fatty acid alcohols,
  • the pH of the decolorizing agent is about 3 to 8, in particular about 4 to 7.
  • suitable acids for example ⁇ -hydroxycarboxylic acids such as lactic acid, tartaric acid, citric acid or malic acid, phosphoric acid, acetic acid, glycolic acid, salicylic acid , Glutathione or gluconic acid lactone, or else alkalizing agents such as alkanolamines, alkylamines, alkali hydroxides, ammonium hydroxide, alkali carbonates, ammonium carbonates or alkali phosphates.
  • suitable acids for example ⁇ -hydroxycarboxylic acids such as lactic acid, tartaric acid, citric acid or malic acid, phosphoric acid, acetic acid, glycolic acid, salicylic acid , Glutathione or gluconic acid lactone, or else alkalizing agents such as alkanolamines, alkylamines, alkali hydroxides, ammonium hydroxide, alkali carbonates, ammonium carbonates
  • the exposure time of the decolorizing agent is 5 to 60 minutes, in particular 15 to 30 minutes, depending on the color and temperature to be decolorized (about 20 to 50 degrees Celsius), the decolorization process being accelerated by the application of heat.
  • the hair is rinsed with water and, if necessary, washed with a shampoo.
  • component (B) is particularly well suited for decolorizing keratin fibers dyed with the colorant (A), in particular human hair, component (B) can in principle also be used for decolorizing other natural or synthetic fibers dyed with the colorant (A) such as cotton, viscose, nylon, cellulose acetate can be used.
  • component (B) can in principle also be used for decolorizing other natural or synthetic fibers dyed with the colorant (A) such as cotton, viscose, nylon, cellulose acetate can be used.
  • the following examples are intended to explain the subject in more detail without restricting it to these examples.
  • the cetylstearyl alcohol is melted at 80 ° C.
  • the compound of the formula (I) / (Ia) / (Ib) is added to a hot (70 ° C.) mixture of polyethylene glycol octadecyl ether, water and ethanol and dissolved by stirring. This hot mixture is then added to the melted cetylstearyl alcohol and stirred until a cream is obtained. If necessary, the pH of the cream can be adjusted to 2-3 with 90% lactic acid.
  • Variant 1 carbonyl / imine compounds
  • the cetylstearyl alcohol is melted at 80 ° C.
  • the polyethylene glycol octadecyl ether is heated to 80 ° C. with the water and the carbonyl compound dissolved in the ethanol. This mixture is added to the melted cetylstearyl alcohol and stirred until a cream is obtained.
  • Variant 2 compounds of the formula (IIa) / (IIb)
  • the cetylstearyl alcohol is melted at 80 ° C.
  • the polyethylene glycol octadecyl ether is heated to 80 ° C. with 95% of the water and added to the molten cetylstearyl alcohol and stirred until one
  • Component A1 and component A2 are mixed together in a ratio of 1: 1.
  • the pH of the mixture thus obtained is adjusted if necessary by adding a 90% lactic acid solution or a 20% monoethanolamine solution adjusted to the pH m given in the examples.
  • the ready-to-use hair dye thus obtained is applied to the hair and evenly distributed with a brush. After an exposure time of 30 minutes at 40 ° C, the hair is washed with a shampoo, then rinsed with lukewarm water and then dried.
  • the L * a * b * color measurement values given in the present examples were determined using a color measuring device from Minolta, type Chromameter II.
  • the L-value stands for the brightness (i.e. the lower the L-value, the greater the color intensity)
  • the a-value is a measure of the red component (i.e. the larger the a-value, the greater the red component is larger).
  • the b-value is a measure of the blue component of the color, the more negative the b-value, the greater the blue component.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Emergency Medicine (AREA)
  • Cosmetics (AREA)
  • Coloring (AREA)

Abstract

La présente invention concerne un agent de coloration de fibres, obtenu par mélange de deux composants- si nécessaire avec addition d'un agent d'alcalisation ou d'un acide. Cet agent est caractérisé par le fait que l'un des composants (composant A2) contient au moins un composé électrophile et l'autre composant (composant A1) contient au moins un 1-benzopyrane de formule (la)/(lb) ou un dérivé de 1-benzopyrilium de formule (l). La présente invention concerne également un procédé de coloration temporaire de fibres de kératine, procédé selon lequel le cheveu est d'abord coloré au moyen de l'agent de coloration précité puis est décoloré au moyen d'un agent réducteur à un moment ultérieur quelconque.
EP02714147A 2001-06-22 2002-02-06 Agents de coloration contenant des derives de 1-benzopyrane et des sels de ces derniers Withdrawn EP1404289A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10130144 2001-06-22
DE10130144A DE10130144A1 (de) 2001-06-22 2001-06-22 1-Benzopyran-Derivate und deren Salze enthaltende Färbemittel
PCT/EP2002/001194 WO2003000214A1 (fr) 2001-06-22 2002-02-06 Agents de coloration contenant des derives de 1-benzopyrane et des sels de ces derniers

Publications (1)

Publication Number Publication Date
EP1404289A1 true EP1404289A1 (fr) 2004-04-07

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Country Status (6)

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US (1) US20030196281A1 (fr)
EP (1) EP1404289A1 (fr)
JP (1) JP2004521144A (fr)
BR (1) BR0205662A (fr)
DE (1) DE10130144A1 (fr)
WO (1) WO2003000214A1 (fr)

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DE10148848A1 (de) * 2001-10-04 2003-04-17 Henkel Kgaa Verfahren zum Färben und späterem Entfärben von Haaren
US8246969B2 (en) 2001-11-16 2012-08-21 Skinmedica, Inc. Compositions containing aromatic aldehydes and their use in treatments
DE10211413A1 (de) * 2002-03-15 2003-09-25 Wella Ag Quinolinium-Salze enthaltende Färbemittel
JP2007262001A (ja) * 2006-03-29 2007-10-11 Shiseido Co Ltd 毛髪染毛用組成物およびそれを用いた染毛方法
DE102008061857A1 (de) * 2008-10-22 2010-04-29 Henkel Ag & Co. Kgaa Färbemittel auf Basis von CH-aciden Verbindungen
SG10202009963PA (en) 2011-01-07 2020-11-27 Allergan Inc Melanin modification compositions and methods of use
WO2018183668A1 (fr) * 2017-03-30 2018-10-04 The Board Of Regents Of The University Of Texas System Inhibiteurs à petites molécules dérivés de quinoléine de la nicotinamide n-méthyltransférase (nnmt) et leurs utilisations
CN111875574B (zh) * 2020-08-26 2022-07-05 河南理工大学 一种萘并吡喃醛衍生物及其制备方法和应用
CN112390790B (zh) * 2020-11-30 2022-09-06 西北师范大学 一种甲基喹啉-苯并吡喃鎓衍生物及其制备方法与应用

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WO2003000214A1 (fr) 2003-01-03
US20030196281A1 (en) 2003-10-23
JP2004521144A (ja) 2004-07-15
BR0205662A (pt) 2003-07-15

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