EP1044185A2 - Nouveuax derives de p-aminophenol et leur utilisation - Google Patents

Nouveuax derives de p-aminophenol et leur utilisation

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Publication number
EP1044185A2
EP1044185A2 EP98967098A EP98967098A EP1044185A2 EP 1044185 A2 EP1044185 A2 EP 1044185A2 EP 98967098 A EP98967098 A EP 98967098A EP 98967098 A EP98967098 A EP 98967098A EP 1044185 A2 EP1044185 A2 EP 1044185A2
Authority
EP
European Patent Office
Prior art keywords
aminophenol
methyl
amino
group
alkyl
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.)
Ceased
Application number
EP98967098A
Other languages
German (de)
English (en)
Inventor
David Rose
Bernd Meinigke
Horst Höffkes
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 EP1044185A2 publication Critical patent/EP1044185A2/fr
Ceased legal-status Critical Current

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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
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/41—Amines
    • A61K8/415—Aminophenols
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
    • C07C215/76—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton of the same non-condensed six-membered aromatic ring

Definitions

  • the invention relates to new p-aminophenol derivatives, their use for dyeing keratin fibers and dyes containing these compounds.
  • oxidation colorants For dyeing keratin fibers, especially human hair, the so-called oxidation colorants play a preferred role because of their intense colors and good fastness properties.
  • colorants contain oxidation dye precursors, so-called developer components and coupler components.
  • developer components form the actual dyes under the influence of oxidizing agents or atmospheric oxygen with one another or under coupling with one or more coupler components.
  • Good oxidation dye precursors must first of all meet the following requirements: they must develop the desired color shades with sufficient intensity and authenticity in the oxidative coupling. They must also have a good ability to draw onto the fiber, whereby there must be no noticeable differences between stressed and freshly regrown hair, especially with human hair (leveling ability). They should be resistant to light, heat and the influence of chemical reducing agents, e.g. B. against perm fluids. After all, if they are used as hair colorants, they should not stain the scalp too much, and above all they should be harmless from a toxicological and dermatological point of view.
  • Special representatives are, for example, p-phenylenediamine, p-toluenediamine. 2.4.5.6-Tetraaminopyrimidine, p-aminophenol, N.N-bis (2-hydroxyethyl) -p-phenylenediamine.
  • M-Phenylenediamine derivatives, naphthols, resorcinol and resorcinol derivatives, pyrazolones and m-aminophenols are generally used as coupler components.
  • Suitable coupler substances are, in particular, 1-naphthol, 1,5-, 2,7- and 1,7-dihydroxynaphthalene, 5-amino-2-methylphenol, m-aminophenol, resorcinol, resorcinol monomethyl ether, m-phenylenediamine, l-phenyl -3-methyl-pyrazolone-5, 2,4-dichloro-3-aminophenol, 1,3-bis (2,4-diaminophenoxy) propane, 2-chloro-resorcinol, 4-chloro-resorcinol, 2 -Chlor-6-methyl-3-aminophenol, 2-amino-4-hydroxypyridine, 2-methylresorcinol, 5-methylresorcinol and 2-
  • a first subject of the present invention are therefore configured
  • - A, B, C and D independently of one another represent an -OH or -NHR group, in which R represents a hydrogen atom or a C -alkyl radical, with the proviso that either A or B and C or D are each there is a hydroxy group,
  • - X stands for oxygen, sulfur, a sulfoxy or a sulfoxyl group
  • R 1 and R 2 independently of one another represent hydrogen, fluorine, chlorine, a C M alkyl or hydroxyalkyl group or a C 1- dihydroxy alkyl group, preferably a C 2 dihydroxy alkyl group.
  • the p-aminophenol derivatives of the formula (I) in which the group X represents an oxygen or sulfur atom have proven to be particularly suitable according to the invention.
  • Oxygen has proven to be a particularly advantageous group X.
  • Also preferred according to the invention are those p-aminophenol derivatives according to formula (I) in which those groups A, B, C and D which do not represent -OH groups represent -NH 2 groups.
  • a substance which is outstandingly suitable in the sense of the invention is 4-amino-2 - (((5-amino-2-hydroxyphenyl) methoxy) methyl) phenol.
  • a second object of the present invention is the use of the aforementioned p-aminophenol derivatives as a developer component in oxidation colorants.
  • a third object of the present invention are oxidation colorants for dyeing keratin fibers containing coupler components and developer components in a water-containing carrier, which contain one of the aforementioned p-aminophenol derivatives as developer component.
  • Keratin fibers are to be understood here as furs, wool, feathers and in particular human hair.
  • the oxidation colorants according to the invention are primarily suitable for dyeing keratin fibers, there is in principle nothing to prevent their use in other areas, particularly in color photography.
  • the oxidation colorants according to the invention contain the developer components of the formula (I) and coupler components and, if desired, can also contain further developer components and coupler components.
  • Further developer components preferred according to the invention are p-phenylenediamine, p-toluenediamine, p-aminophenol, 2- (2,5-diaminophenyl) ethanol, N, N-bis- (2-hydroxyethyl) -p-phenylenediamine, 1 -Phenyl-3-carboxyamido-4-amino-pyrazolone-5, 4-amino-3-methylphenol, 4-amino-3-fluorophenol, 2-aminomethyl-4-aminophenol, 2,4,5,6-tetra-aminopyrimidine , 2-Hydroxy-4,5,6-triaminopyrimidine, 4-hydroxy-2,5,6-triaminopyrimidine, 2,4-dihydroxy-5,6-diaminopyrimidine, 2-dimethylamino-4,5,6-triaminopyrimidine, 2nd - Hydroxyethylaminomethyl-4-aminophenol and 4,4'-di
  • 2-hydroxymethyl-4-aminophenol bis (2-hydroxy-5-aminophenyl) methane, 1, 4-bis (4-aminophenyl) diazacycloheptane, 1, 3 -N, N 'bis (2nd '-hydroxyethyl) -N, N' -bis (4 '-aminopheny l) -diamino-1,3-propan-2-ol and 4,5-diaminopyrazole derivatives according to EP 0 740 931 or WO 94/08970, such as 4,5-diamino-l- (2'-hydroxyethyl) pyrazole, are also developer components which can preferably be combined with the developer components according to the invention.
  • Very particularly preferred further developer components are p-phenylenediamine, 2,4,5,6-tetraminopyrimidine, 4,5-diamino-1 - (2'-hydroxyethyl) pyrazole, N, N-bis- (2-hy- doxy-ethyl) -p-phenylenediamine, bis (2-hydroxy-5-aminophenyl) methane.
  • 2-amino-methyl-4-aminophenol and p-toluenediamine 2-amino-methyl-4-aminophenol and p-toluenediamine.
  • Coupler components preferred according to the invention are 1-naphthol and pyrogallol. 1.5-, 2.7- and 1, 7-dihydroxynaphthalene, o-aminophenol, 5-amino-2-methylphenol, m-aminophenol, resorcinol, resorcinol monomethyl ether, l-phenyl-3-methyl-pyrazolone-5, 2,4- Dichloro-3-aminophenol, 1,3-bis (2,4-diaminophenoxy) propane, 4-chlororesorcinol, 2-chloro-6-methyl-3-aminophenol, 2-methylresorcinol, 5-methylresorcinol, 2,5- Dimethylresorcinol, 2,6-dihydroxypyridine, 2,6-diaminopyridine, 2-amino-3-hydroxypyridine, 2,6-dihydroxy-3,4-diaminopyridine, 2-methyl-4-chloro-5-amino-phenol, 6- Methyl-l, 2,
  • coupler components are 1-naphthol, m-aminophenol, 5-amino-2-methylphenol, 3-methylsulfonylamino-2-methyl-aniline, 3-amino-2-methylamino-6-methoxy-pyridine, 2,6- Dimethyl-3-aminophenol, 2,4-diaminophenoxyethanol, 2,7-dihydroxy-naphthalene, 6-methyl-l, 2,3,4-tetrahydro-quinoxaline, 1, 7-dihydroxy-naphthalene, 2-methyl- 4-chloro-5-aminophenol, 3,4-methylenedioxyaniline, 2-methyl-resorcinol, 4-chlororesorcinol, 3,4-methylenedioxyphenol, 2-amino-3-hydroxypyridine and 2-chloro-6-methyl-3- aminophenol.
  • the hair colorants according to the invention preferably contain both the developer components and the coupler components in an amount of 0.005 to 20% by weight, preferably 0.1 to 5% by weight, based in each case on the total oxidation colorant.
  • there developer components and coupler components are generally used in approximately molar amounts to one another. If the molar use has also proven to be expedient, a certain excess of individual oxidation dye precursors is not disadvantageous, so that developer components and coupler components in a molar ratio of 1: 0.5 to 1: 3, in particular 1: 1 to 1: 2 , can be included.
  • the hair colorants according to the invention contain, in addition to the oxidation dye precursors, customary direct dyes for further modification of the color shades.
  • Direct dyes are usually nitrophenylenediamines, nitroaminophenols, azo dyes, anthraquinones or indophenols.
  • Preferred substantive dyes are those with the international names or trade names HC Yellow 2, HC Yellow 4, HC Yellow 6, Basic Yellow 57, Disperse Orange 3, HC Red 3, HC Red BN, Basic Red 76, HC Blue 2, Disperse Blue 3, Basic Blue 99, HC Violet 1, Disperse Violet 1, Disperse Violet 4, Disperse Black 9, Basic Brown 16 and Basic Brown 17 known compounds and 4-amino-2-nitrodiphenylamine-2 '-carboxylic acid, 6-nitro - 1, 2,3, 4-tetrahydroquinoxaline, hydroxyethyl-2-nitro-toluidine, picramic acid, 2-amino-6-chloro-4-nitrophenol and 4-N-ethyl-1,4-bis (2'-hydroxyethylamino) -2-nitrobenzene hydrochloride.
  • the compositions 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.
  • preparations according to the invention can also contain naturally occurring dyes such as, for example, henna red, henna neutral, henna black, chamomile flowers, sandalwood, black tea, rotten bark, sage, blue wood, madder root, catechu, sedre and alkanna root.
  • naturally occurring dyes such as, for example, henna red, henna neutral, henna black, chamomile flowers, sandalwood, black tea, rotten bark, sage, blue wood, madder root, catechu, sedre and alkanna root.
  • Further dye components contained in the colorants according to the invention can also be indoles and indolines, and also their physiologically tolerable salts.
  • Preferred examples are 5,6-dihydroxyindole, N-methyl-5,6-dihydroxyindole, N-ethyl-5,6-dihydroxyindole, N-propyl-5,6-dihydroxyindole, N-butyl-5,6-dihydroxyindole , 6-hydroxyindole, 6- Aminoindole and 4-aminoindole.
  • Also preferred are 5.6-dihydroxyindoline.
  • N-methyl-5,6-dihydroxyindoline N-ethyl-5,6-dihydroxyindoline, N-propyl-5,6-dihydroxyindoline.
  • the hair colorants according to the invention due to the production process for the individual dyes, may contain minor components in minor amounts, provided that these do not adversely affect the coloring result or for other reasons. e.g. toxicological, must be excluded.
  • the oxidation dye precursors are incorporated into a suitable water-containing carrier.
  • suitable water-containing carrier e.g. Creams, emulsions, gels or also surfactant-containing foaming solutions, e.g. Shampoos, aerosols or other preparations that are suitable for use on the hair.
  • the colorants according to the invention can furthermore contain all active substances, additives and auxiliaries known for such preparations.
  • the colorants contain at least one surfactant, in principle both anionic and zwitterionic, am- pholytic, nonionic and cationic surfactants are suitable. In many cases, however, it has proven advantageous to select the surfactants from anionic, zwitterionic or nonionic surfactants.
  • 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.
  • suitable anionic surfactants are, in each case in the form of the sodium, potassium and ammonium as well as the mono-, di- and trialkanolammonium salts with 2 or 3 carbon atoms in the alkanol group,
  • Ether carboxylic acids of the formula RO- (CH 2 -CH 2 O) x -CH 2 -COOH, in which R is a linear alkyl group with 10 to 22 C atoms and x 0 or 1 to 16, acyl sarcosides with 10 to 18 C- Atoms in the acyl group, acyl taurides with 10 to 18 C atoms in the acyl group, acyl isethionates with 10 to 18 C atoms in the acyl group,
  • Sulfosuccinic acid mono- and dialkyl esters with 8 to 18 carbon atoms in the alkyl group and sulfosuccinic acid mono-alkyl polyoxyethyl esters with 8 to 18 carbon atoms in the alkyl group and 1 to 6 oxyethyl groups, linear alkanesulfonates with 12 to 18 carbon atoms, linear alpha-olefin sulfonates with 12 to 18 carbon atoms, alpha-sulfofatty acid methyl ester of fatty acids with 12 to 18 carbon atoms, alkyl sulfates and alkyl polyglycol ether sulfates of the formula RO (CH 2 -CH 2 O) x -SO3 H, in which R is a preferably linear alkyl group with 10 to 18 C atoms and x 0 or 1 to 12, Mixtures of surface-active hydroxysulfonates according to DE-A-37 25 030. sulfated hydroxy
  • Esters of tartaric acid and citric acid with alcohols which are adducts of about 2-15 molecules of ethylene oxide and / or propylene oxide with fatty alcohols with 8 to 22 carbon atoms.
  • Preferred anionic surfactants are alkyl sulfates, alkyl polyglycol ether sulfates and ether carboxylic acids having 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 C8-C22 carboxylic acids, such as oleic acid, stearic acid, isostearic acid and palmitic acid.
  • Zwitterionic surfactants are surface-active compounds that contain at least one quaternary ammonium group and at least one -COO - or -SO group in the molecule.
  • Particularly suitable zwitterionic surfactants are the so-called betaines such as the N-alkyl-N, N-dimethylammonium glycinate, for example the coconut alkyl dimethylammonium glycinate, N-acylaminopropyl-N, N-dimethylammonium glycinate, for example the coconut acylaminopropyl dimethylammonium glycinate, and 2 - Alkyl-3-carboxymethyl-3-hydroxyethyl-imidazolines each having 8 to 18 carbon atoms in the alkyl or acyl group and the cocoacylaminoethylhydroxyethylcarboxymethylglycineate.
  • a preferred zwitterionic surfactant is the fatty acid amide derivative known under the INCI name Coca
  • Ampholytic surfactants are surface-active compounds which, apart from a C 8, 8 - at least noumble alkyl or acyl group in the molecule one free amino and contain at least one -COOH or -SO H group and are capable of forming inner salts. are.
  • suitable ampholytic surfactants are N-alkyl glycine.
  • N-alkyliminodipropionic acids N-hydroxyethyl-N-alkylamidopropylglycine, N-alkyltaurine.
  • N-alkyl sarcosines are surface-active compounds which, apart from a C 8, 8 - at least noumble alkyl or acyl group in the molecule one free amino and contain at least one -COOH or -SO H group and are capable of forming inner salts. are.
  • suitable ampholytic surfactants are N-alkyl glycine.
  • 2-alkylaminopropionic acids and alkylaminoacetic acids each with about 8 to 18 carbon atoms in the alkyl group.
  • Particularly preferred ampholytic surfactants are N-coconut alkylamino propionate, coconut acylaminoethyl aminopropionate and C-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 groups. 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, for.
  • 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 Coming 929 emulsion (containing a hydroxylamino-modified silicone, which is also referred to as amodimethicone) becomes).
  • SM-2059 manufactured: General Electric
  • SLM-55067 manufactured by SLM-55067
  • Abil ® -Quat 3270 and 3272 manufactured by 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.
  • esterquats such as those sold under the trademark Stepantex ® methyl-hydroxyalkyl-dialkoyloxyalkyl methosulfates and the products sold under the trade name Dehyquart ® products such as Dehyquart AU-46th
  • a suitable cationic surfactant quaternary sugar derivative is the commercial product Glucquat ® 100, according to INCI 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.
  • Distribution can be used.
  • “Normal” homolog distribution is understood to mean mixtures of homologues which are obtained as catalysts when converting 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, vinylpyrrolidone / vinyl acrylate copolymers, polyvinylpyrrolidone and vinylpyrrolidone, vinyl acetate copolymers and polysiloxanes
  • cationic polymers such as quaternized cellulose ethers, polysiloxanes with quaternary groups, dimethyldiallyium chloride, ammonium ammonium amide, dimethyldiallylammonylammonylammonylammonium copolymers quaternized with diethyl sulfate thylaminoethylmethacrylat dimethyl-vinylpyrrolidone copolymers, vinylpyrrolidone-imidazolidinone niummethochlorid copolymers and quaternized polyvinyl alcohol, zwitterionic and amphoteric polymers such as, for example, acrylamidopropyl trimethyl ammonium
  • Butylaminoethyl methacrylate / 2-hydroxypropyl methacrylate copolymers anionic polymers such as, for example, polyacrylic acids, crosslinked polyacrylic acids, vinyl acetate / crotonic acid copolymers, vinylpyrrolidone / vinyl acrylate copolymers, vinyl acetate t / butyl maleate / isobomylacrylate copolymers, methyl vinyl ether / maleic anhydride copolymers and acrylic acid / ethyl acrylate / ⁇ -butyl acrylamide te ⁇ olymers,
  • anionic polymers such as, for example, polyacrylic acids, crosslinked polyacrylic acids, vinyl acetate / crotonic acid copolymers, vinylpyrrolidone / vinyl acrylate copolymers, vinyl acetate t / butyl maleate / isobomylacrylate copolymers, methyl vinyl ether / maleic an
  • Thickeners such as agar agar, guar gum, alginates, xanthan gum, gum arabic, karaya gum, locust bean gum, linseed gums, dextrans, cellulose derivatives, e.g. B. methyl cellulose, hydroxyalkyl cellulose and carboxymethyl cellulose, starch fractions and derivatives such as amylose, amylopectin and dextrins, Clays such as B. bentonite or fully synthetic hydrocolloids such as polyvinyl alcohol,
  • Structurants such as glucose and maleic acid, hair-conditioning compounds such as phospholipids. for example soy lecithin. Egg lecithin and cephaline, as well as silicone oils,
  • Protein hydrolyzates especially elastin, collagen, keratin, milk protein. Soy protein and wheat protein hydrolyzates, their condensation products with 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 value,
  • Active ingredients such as panthenol, pantothenic acid, allantoin, pyrrolidone carboxylic acids and their salts, plant extracts and vitamins, cholesterol, light stabilizers,
  • Consistency generators such as sugar esters, polyol esters or polyol alkyl ethers, fats and waxes such as walrus, beeswax, montan wax, paraffins, fatty alcohols and fatty acid esters, fatty acid alkanolamides,
  • Swelling and penetration substances such as glycerol, propylene glycol monoethyl ether, carbonates, hydrogen carbonates, guanidines, ureas and primary, secondary and tertiary phosphates,
  • Pearlescent agents such as ethylene glycol mono- and distearate
  • Blowing agents such as propane-butane mixtures, N 2 O, dimethyl ether, CO 2 and air as well as antioxidants.
  • the constituents of the water-containing carrier are used to produce the colorants according to the invention in amounts customary for this purpose: for example, 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 used.
  • the oxidative development of the coloring can take place with atmospheric oxygen.
  • a chemical oxidizing agent is preferably used, especially if, in addition to the coloring, a lightening effect on human hair is desired.
  • Persulfates, chlorites and in particular hydrogen peroxide or its adducts with urea, melamine and sodium borate are suitable as oxidizing agents. It is also possible to carry out the oxidation with the aid of enzymes.
  • the enzymes can be used to transfer atmospheric oxygen to the developer component or to enhance the effect of small amounts of oxidizing agents present.
  • An example of an enzymatic process is the procedure to increase the effect of small amounts (e.g. 1% and less, based on the total agent) of hydrogen peroxide by peroxidases.
  • the preparation of the oxidizing agent is expediently mixed with the preparation from the oxidation dye pre-products immediately before hair coloring.
  • the resulting ready-to-use hair color preparation should preferably have a pH in the range from 6 to 10. It is particularly preferred to use the hair dye in a weakly alkaline environment.
  • the application temperatures can range between 15 and 40 ° C. After an exposure time of approx. 30 minutes, the hair dye is removed from the hair to be colored by rinsing. Washing with a shampoo is not necessary if a carrier that contains a lot of surfactants, e.g. a coloring shampoo was used.
  • Solution A was added dropwise to an ice-cooled solution consisting of 17.25 g (0.075 mol) of bis (2-hydroxybenzyl) ether in 120 ml (0.3 mol) of 10% sodium hydroxide solution. After the addition had ended, the mixture was stirred at 20 ° C. for 1.5 hours.
  • Cetylstearyl alcohol with approx. 20 mol EO (INCI name: Ceteareth-20) (HENKEL)
  • the ingredients were mixed together in order. With appropriate reductions in the water content, direct dyes were optional admitted.
  • the pH of the emulsion was first adjusted to 10 with concentrated ammonia solution, and the mixture was then made up to 100 g with water.
  • the oxidative development of the color was carried out with 3% hydrogen peroxide solution as the oxidation solution.
  • 100 g of the emulsion were mixed with 50 g of hydrogen peroxide solution (9%) and mixed.
  • the coloring cream was applied to approx. 5 cm long strands of standardized, 90% gray, but not specially pretreated human hair and left there at 32 ° C for 30 minutes. After the dyeing process was completed, the hair was rinsed, washed with a conventional shampoo and then dried.
  • the following coupler and developer components or substantive dyes were used for the colorations:

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  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Cosmetics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)

Abstract

L'invention concerne des composés correspondant à la formule générale (I), dans laquelle: A, B, C et D représentent, indépendamment l'un de l'autre, un groupe -OH ou -NHR, dans lequel R représente un atome d'hydrogène ou un reste alkyle C1-4, à condition que, dans chaque cas, soit A, soit B, et C ou D représentent un groupe hydroxy; R1 et R2 représentent, indépendamment l'un de l'autre, hydrogène, fluor, chlore, un groupe alkyle C¿1-4? ou un groupe hydroxyalkyle C1-4, ou bien un groupe dihydroxyalkyle C2-4, de préférence un groupe dihydroxyalkyle C2. Ces composés et leurs sels physiologiquement compatibles conviennent, de façon remarquable, pour une utilisation en tant que composants développeurs dans des colorants d'oxydation.
EP98967098A 1997-12-17 1998-12-08 Nouveuax derives de p-aminophenol et leur utilisation Ceased EP1044185A2 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19756137 1997-12-17
DE19756137A DE19756137A1 (de) 1997-12-17 1997-12-17 Neue p-Aminophenol-Derivate und deren Verwendung
PCT/EP1998/007961 WO1999031054A2 (fr) 1997-12-17 1998-12-08 NOUVEAUX DERIVES DE p-AMINOPHENOL ET LEUR UTILISATION

Publications (1)

Publication Number Publication Date
EP1044185A2 true EP1044185A2 (fr) 2000-10-18

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Application Number Title Priority Date Filing Date
EP98967098A Ceased EP1044185A2 (fr) 1997-12-17 1998-12-08 Nouveuax derives de p-aminophenol et leur utilisation

Country Status (12)

Country Link
EP (1) EP1044185A2 (fr)
JP (1) JP2002508351A (fr)
CN (1) CN1282317A (fr)
AU (1) AU3248499A (fr)
BR (1) BR9813819A (fr)
CA (1) CA2315197A1 (fr)
DE (1) DE19756137A1 (fr)
HU (1) HUP0004392A2 (fr)
NO (1) NO20003128L (fr)
PL (1) PL341599A1 (fr)
SK (1) SK9152000A3 (fr)
WO (1) WO1999031054A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2767688B1 (fr) * 1997-09-01 1999-10-01 Oreal Composition pour la teinture d'oxydation des fibres keratiniques comprenant un diamino pyrazole ou un triamino pyrazole et un meta-aminophenol halogene, et procede de teinture
DE19936442A1 (de) 1999-08-03 2001-02-08 Henkel Kgaa Neue Entwickler-Kuppler-Kombinationen
DE19962871A1 (de) * 1999-12-24 2001-06-28 Henkel Kgaa Neue Farbstoffkombination
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AU3248499A (en) 1999-07-05
NO20003128D0 (no) 2000-06-16
CA2315197A1 (fr) 1999-06-24
HUP0004392A2 (hu) 2001-04-28
NO20003128L (no) 2000-06-16
DE19756137A1 (de) 1999-06-24
WO1999031054A2 (fr) 1999-06-24
PL341599A1 (en) 2001-04-23
SK9152000A3 (en) 2000-11-07
BR9813819A (pt) 2000-10-10
JP2002508351A (ja) 2002-03-19
CN1282317A (zh) 2001-01-31
WO1999031054A3 (fr) 1999-09-10

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