WO2005051918A1 - Kationische diaminopyrazole, ein verfahren zu deren herstellung und diese verbindungen enthaltende färbemittel - Google Patents
Kationische diaminopyrazole, ein verfahren zu deren herstellung und diese verbindungen enthaltende färbemittel Download PDFInfo
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- WO2005051918A1 WO2005051918A1 PCT/EP2004/009795 EP2004009795W WO2005051918A1 WO 2005051918 A1 WO2005051918 A1 WO 2005051918A1 EP 2004009795 W EP2004009795 W EP 2004009795W WO 2005051918 A1 WO2005051918 A1 WO 2005051918A1
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- WIPO (PCT)
- Prior art keywords
- group
- diamino
- methyl
- amino
- acid
- Prior art date
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- 0 *c1cc([N+]([O-])=O)cc(Cl)c1O Chemical compound *c1cc([N+]([O-])=O)cc(Cl)c1O 0.000 description 1
- ZIYNVPBOVDCQTA-UHFFFAOYSA-N C[n]1c[n+](CC[n]2ncc(N)c2N)cc1 Chemical compound C[n]1c[n+](CC[n]2ncc(N)c2N)cc1 ZIYNVPBOVDCQTA-UHFFFAOYSA-N 0.000 description 1
- BDIQYWURKYKXDB-UHFFFAOYSA-N Cc1n[n](CN)c(N)c1N Chemical compound Cc1n[n](CN)c(N)c1N BDIQYWURKYKXDB-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B44/00—Azo dyes containing onium groups
- C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
Definitions
- the present application relates to new cationic 4,5-diamino-pyrazoles, a process for their preparation and colorants containing these compounds.
- oxidation dyes have become of major cosmetic importance.
- the color is created by the reaction of certain developer and coupler substances in the presence of an oxidizing agent.
- very high demands are made of oxidation dyes which are intended for the treatment of human hair.
- the dyes have to be harmless from a toxicological and dermatological point of view and not be sensitizing. It is also necessary that a wide range of different color nuances can be created by combining suitable developer and coupler components.
- good wash fastness, light fastness, perspiration fastness, perm fastness, fastness to acids, fastness to bases and fastness to rubbing are required for the hair dyeings obtained. In any case, such hair dyeing must remain stable for at least four to six weeks under today's everyday conditions.
- the present invention therefore relates to new cationic 4,5-diamino-pyrazole derivatives of the general formula (I)
- R1 is hydrogen, a straight or branched (C1-C6) alkyl group, a (C1-C4) hydroxyalkyl group, a (C1-C4) aminoalkyl group, one
- alkyl group a benzyl group, an aryl group or one
- R2 is hydrogen, a C1-C6-alkyl group, a (C2-C4) -hydroxyalkyl group, a (C3-C6) -polyhydroxyalkyl group, an alkoxyalkyl group with
- L is a bridging group between the pyrazole ring and the quaternary
- R3 to R5 may be the same or different and independently of one another are a straight-chain or branched (C1-C6) alkyl group, a (C2-C4) hydroxyalkyl group, a (C3-C6) dihydroxyalkyl group, a (C3-C6) polyhydroxyalkyl group or represent a (C1-C6) alkoxy (C1-C4) alkyl group; or two of the groups R3 to R5 together with the nitrogen atom to which they are attached form a five- or six-membered heterocycle which optionally contains one or more further heteroatoms (for example O, N, S) and further substituents (for example F, Cl, Br, J, OH, NH 2 , a straight or branched (C1-C6) alkyl group, a straight or branched (C1-C6) alkoxy group, a (C1-C6) alkoxy (C1-C4) alkyl group or may have a hydroxyethyl group); R6
- R7 is a hydrogen atom, a straight-chain or branched (C1-C9) -
- R8 is a straight or branched (C1-C8) alkyl group, one
- X " is a monovalent or polyvalent anion, especially a chloride
- HY stands for an inorganic or organic acid
- m is 0 or 1
- n has a value between 0 and 2.
- Preferred compounds of the general formula (I) are those in which
- R1 is hydrogen, a methyl group or a phenyl group
- R2 is hydrogen or a methyl group
- R3 to R5 may be the same or different and independently of one another a methyl group, an ethyl group or one
- R6 represents a methyl group or a hydroxyethyl group
- R7 is hydrogen, a methyl group, a p-dimethylamino group or a p-pyrrolidino group
- R8 is a methyl group, an ethyl group or a hydroxyethyl group
- X represents a chloride, bromide, methylsulfate, toluenesulfonate, sulfate, phosphate, acetate or tartrate anion;
- L represents a (C1-C2) alkylene diradical and m is 1;
- HY is hydrochloric acid , Sulfuric acid, phosphoric acid, acetic acid or tartaric acid; and
- n has a value between 0 and 2.
- the compounds of the formula (I) are highly suitable as dye precursors in the oxidative system for dyeing keratin fibers.
- the compounds of the formula (I) are particularly suitable for use in dyeing keratin fibers, for example wool, silk or hair, in particular human hair, it is in principle also possible to use these compounds to use other natural or synthetic fibers, for example cotton or Nylon 66 to dye.
- the present invention therefore furthermore relates to an agent for the oxidative coloring of keratin fibers, in particular hair, which is characterized in that it contains at least one cationic 4,5-diaminopyrazole of the general formula (I) or its salt with organic or inorganic acids, contains.
- the 4,5-diaminopyrazole of the formula (I) is present in the colorant according to the invention in an amount of about 0.005 to 20 percent by weight, an amount of about 0.01 to 10 percent by weight and in particular 0.1 to 6 percent by weight being preferred.
- the compounds of the formula (I) can be used both on their own and in combination with further developer substances and / or coupler substances which are usually used in oxidative dyeing systems for dyeing fiber materials.
- Suitable coupler substances which can be mentioned in particular are: N- (3-dimethylaminophenyl) urea, 2,6-diamino-pyridine, 2-amino-4 - [(2-hydroxyethyl) amino] anisole, 2,4-diamino -1-fluoro-5-methyl-benzene, 2,4-diamino-1-methoxy-5-methyl-benzene, 2,4-diamino-1-ethoxy-5-methyl-benzene, 2,4-diamino-1 - (2-hydroxyethoxy) -5-methyl-benzene, 2,4-di [(2- hydroxyethyl) amino] -1,5-dimethoxy-benzene, 2,3-diamino-6-methoxy-pyridine, 3-amino-6-methoxy-2- (methylamino) -pyridine, 2,6-diamino-3,5 - Dimethoxy-pyridine, 3,5-diamino-2
- Suitable developer substances are p-phenylenediamines, p-aminophenols and further 4,5-diamino-pyrazoles or their salts.
- developer substances should be mentioned in particular: 1,4-diamino-benzene (p-phenylenediamine), 1,4-diamino-2-methyl-benzene (p-toluenediamine), 1,4-diamino-2,6-dimethyl benzene, 1,4-diamino-2,5-dimethyl-benzene, 1,4-diamino-2,3-dimethyl-benzene, 2-chloro-1,4-diamino-benzene, 4-phenylamino-aniline, 4- Dimethylamino aniline, 4-diethylamino aniline, 4- [di (2-hydroxyethyl) amino] aniline, 4 - [(2-methoxyethyl) amino] aniline, 4 - [(3-hydroxypropyl) amino] aniline, 1,4-diamino-2- (2-hydroxyethyl) benzene, 1,4-diamino-2- (1-hydroxyeth
- the aforementioned known developer substances and coupler substances are each contained in a total amount of approximately 0.01 to 20 percent by weight, preferably approximately 0.2 and 6 percent by weight.
- the compounds of the formula (I) can of course also be used in combination with conventional substantive anionic, cationic, amphoteric or nonionic dyes.
- the preferred anionic dyes include, for example: 6-hydroxy-5 - [(4-sulfophenyl) azo] -2-naphthalenesulfonic acid disodium salt (Cl 15985; Food Yellow No. 3; FD&C Yellow No. 6), 2,4-dinitro -1-naphthol-7-sulfonic acid disodium salt (CM 0316; Acid Yellow No. 1; Food Yellow No.
- the preferred cationic dyes include, for example: 9- (dimethylamino) benzo [a] phenoxazin-7-ium chloride (CI51175; Basic Blue No. 6), di [4- (diethylamino) phenyl] [4- (ethylamino) naphthyl] carbenium chloride (CI42595; Basic Blue No. 7), 3,7-di (dimethylamino) phenothiazine-5-ium chloride (CI52015; Basic Blue No. 9), di [4- (dimethylamino) phenyl] [ 4- (phenylamino) naphthyl] carbenium chloride (CI44045; Basic Blue No.
- Suitable nonionic dyes are: 1-amino-2 - [(2-hydroxyethyl) amino] -5-nitrobenzene (HC Yellow No. 5), 1- (2 -Hydroxyethoxy) -2 - [(2-hydroxyethyl) - amino] -5-nitrobenzene (HC Yellow No. 4), 1 - [(2-Hydroxyethyl) amino] -2-nitrobenzene (HC Yellow No.
- R is hydrogen, a methyl group, an ethyl group or a hydroxyethyl group.
- the total concentration of direct dyes in the agent according to the invention is about 0.1 to 10 percent by weight, preferably about 0.1 to 5 percent by weight.
- the dyes can of course also be in the form of their physiologically tolerable salts with organic or inorganic acids, such as hydrochloric acid or sulfuric acid, or - if they have aromatic OH groups - in the form of the salts with bases, for example as alkali phenolates , are used.
- the compounds of the formula (I) according to the invention described above are applied for dyeing in a suitable color carrier composition - if appropriate in combination with oxidative hair color precursors and / or substantive dyes.
- the dye may also contain other conventional additives, for example antioxidants such as ascorbic acid, thioglycolic acid or sodium sulfite, and also perfume oils, penetrants, buffer systems, complexing agents, preservatives, wetting agents, emulsifiers, thickeners and care agents.
- antioxidants such as ascorbic acid, thioglycolic acid or sodium sulfite
- perfume oils such as ascorbic acid, thioglycolic acid or sodium sulfite
- penetrants such as ascorbic acid, thioglycolic acid or sodium sulfite
- buffer systems such ascorbic acid, thioglycolic acid or sodium sulfite
- complexing agents such ascorbic acid, thioglycolic acid or sodium sulfite
- preservatives such ascorbic acid, thioglycolic acid or sodium sulfite
- wetting agents such ascorbic acid, thioglycolic acid
- the preparation form of the colorant according to the invention can, for example, be a solution, in particular an aqueous or aqueous-alcoholic solution.
- the particularly preferred preparation forms are a cream, a gel or an emulsion.
- Your Composition represents a mixture of the dye components with the additives customary for such preparations.
- Usual additives in solutions, creams, emulsions or gels are, for example, solvents such as water, lower aliphatic alcohols, for example ethanol, propanol or isopropanol, glycerol or glycols such as 1,2-propylene glycol, furthermore wetting agents or emulsifiers from the classes of the anionic, cationic, amphoteric or nonionic surfactants such as fatty alcohol sulfates, ethoxylated fatty alcohol sulfates, alkylsulfonates, alkylbenzenesulfonates, alkyltrimethylammonium salts, alkylbetaines, ethoxylated fatty alcohols, ethoxylated Nonylphenoie, fatty acid alkanolamides and oxyethylated fatty acid ester, also thickeners such as higher fatty alcohols, starch, cellulose derivatives, petrolatum, paraffin oil and fatty acids, and
- the components mentioned are used in the amounts customary for such purposes, for example the wetting agents and emulsifiers in concentrations of about 0.1 to 30 percent by weight, the thickeners in an amount of about 0.1 to 30 percent by weight and the care substances in a concentration of about 0.1 to 5.0 weight percent.
- the ready-to-use hair colorant according to the invention is prepared by mixing the colorant with an oxidizing agent immediately before use.
- the main oxidizing agents used are hydrogen peroxide or its addition compounds with urea, melamine, sodium borate or sodium carbonate in the form of a 1 to 12 percent, preferably one 3 to ⁇ percent aqueous solution.
- the weight ratio between hair dye and oxidizing agent is preferably about 5: 1 to 1: 3, in particular 1: 1 to 1: 2. Larger amounts of oxidizing agent are used above all at higher dye concentrations in the hair dye or when more bleaching of the hair is intended at the same time. In principle, it is also possible to use atmospheric oxygen instead of the aforementioned oxidizing agents for the oxidation of the dyes.
- the pH value of the ready-to-use hair dye according to the invention is established when the color carrier mixture (whose pH value is approximately 6 to 11.5) is mixed with the mostly acidic oxidizing agent (whose pH value is approximately 2 to 6.5) a pH value, which is determined by the amount of alkali in the colorant and the amount of acid in the oxidizing agent and by the mixing ratio.
- the colorant according to the invention can react weakly acidic, neutral or alkaline and, when ready for use, have a pH of about 3 and 11, preferably about 5 to 10.
- the basic setting is preferably carried out with ammonia, but also organic amines, for example 2-amino-2-methyl-1-propanol, tris (hydroxymethyl) amino-methane, monoethanolamine and triethanolamine, or else inorganic bases such as sodium hydroxide and Potassium hydroxide are used.
- organic amines for example 2-amino-2-methyl-1-propanol, tris (hydroxymethyl) amino-methane, monoethanolamine and triethanolamine
- inorganic bases such as sodium hydroxide and Potassium hydroxide are used.
- Inorganic or organic acids for example phosphoric acid, acetic acid, lactic acid, ascorbic acid, citric acid or tartaric acid, are suitable for pH adjustment in the acidic range.
- an amount sufficient for the hair dye treatment is worn Mix on the hair and let the mixture act on the hair at about 15 to 50 degrees Celsius, preferably 30 to 40 degrees Celsius, for about 10 to 45 minutes, preferably for 30 minutes, then rinses the hair with water and dries it. If necessary, this rinse is washed with a shampoo and possibly rinsed with a weak organic acid, such as citric acid or tartaric acid. The hair is then dried.
- a weak organic acid such as citric acid or tartaric acid.
- the colorants according to the invention with a content of cationic 4,5-diamino-pyrazoles of the formula (I) enable hair dyeings with excellent color fastness, in particular with regard to light fastness, wash fastness and rub fastness.
- the hair colorants according to the invention offer a wide range of different color nuances depending on the type and composition of the color components, in particular in the area of fashionable red tones. The shades are characterized by their special color intensity and luminosity.
- the very good dyeing properties of the colorants according to the present application are particularly evident in the fact that these agents also enable hair of varying degrees of damage to be colored evenly and lastingly.
- the compounds of the formula (I) can be prepared by the following process:
- the 4,5-diaminopyrazole derivative is protected against the alkylating agents used below by introducing a protective group.
- the pyrazoles are preferably replaced by a protective group which can easily be removed at a later time, in particular a r-Butoxycarbonyl group, substituted on the amino group in the 4-position.
- the reactions of pyrazoles with di-tert-butyl dicarbonate (BOC anhydride) are of preparative advantage in the neutral range in buffered aqueous-organic systems, such as water / tetrahydrofuran / sodium hydrogen carbonate.
- the protected pyrazole derivative is either extracted from a homogeneous mixture by a water-immiscible solvent or - in the case of a two-phase reaction - the organic phase is separated off and worked up.
- the alkylation on the quaternizable nitrogen in the side chain then takes place in a suitable solvent.
- the following can be used as alkylating agents: dialkyl sulfates, aryl sulfonates, alkyl halides, sea wine salts; Dimethyl sulfate, dimethyloxonium tetrafluoroborate and diethyloxonium tetrafluoroborate are particularly suitable.
- the reaction temperatures depend on the reactivity of the alkylating agent used and are between 0 and 160 ° C, preferably between 20 and 60 ° C. Alkylations with dimethyl sulfate at room temperature (20 to 30 ° C.) are particularly preferred.
- Solvents suitable for carrying out the alkylation are in particular ethyl acetate, dioxane, acetone, tetrahydrofuran, acetonitrile, butyronitrile or 3-methoxypropionitrile and a mixture of these solvents.
- the quaternary ammonium salts obtained are separated off.
- the ammonium salts are usually obtained as a raw product in a very pure form.
- the BOC protective groups can then be removed very easily in the acidic medium without further drying.
- the acids used to split off the protective groups for example hydrochloric acid, sulfuric acid, phosphoric acid, citric acid or tartaric acid, simultaneously stabilize the immediately occurring cationic 4,5-diaminopyrazoles of the formula (I).
- a mixture of hydrochloric acid and dioxane has proven to be particularly suitable.
- Step 1.2 4-nitroso-2-pyridin-3-ylmethyl-2H-pyrazol-3-ylamine
- Step 1.4 tert-Butyl-5-amino-1- (3-pyridinylmethyl) -1H-pyrazol-4-ylcarbamate
- stage 1.3 4.51 g (15 mmol) of stage 1.3 are mixed in a mixture of 50 ml of tetrahydrofuran and 25 ml of a saturated sodium bicarbonate solution with 4 g (18 mmol) of di-tert-butyl dicarbonate and stirred for 1 hour at room temperature, with A steady gas evolution can be observed until the end of the implementation.
- the reaction mixture is then poured onto 200 ml of water and extracted three times with 350 ml of ethyl acetate each time. After drying the combined organic Phases over magnesium sulfate, the solution obtained is concentrated to about 30 ml, giving a precipitate. The precipitate is filtered off, washed with a little ether and dried in vacuo. 2.8 g (69% of theory) of a colorless solid are obtained.
- Step 1.5 tert-Butyl-5-amino-1 - [(1-methyl-3-pyridiniumyl) methyl] - 1H-pyrazol-4-ylcarbamate methyl sulfate
- Step 1.6 3 - [(4,5-Diamino-1 H-pyrazol-1-yl) methyl] -1 - methylpyridinium methyl sulfate dihydrochloride
- the substance is produced according to FR-A 983 037 or H. Höhn, Z. Chem., 10th vol. (1970), volume 10.
- Step 2.2 4-nitroso-2-pyridin-4-ylmethyl-2H-pyrazol-3-ylamine hydrochloride
- stage 2.1 30 g (172 mmol) of stage 2.1 are suspended in 300 ml of ethanol and 1 g of 32% hydrochloric acid, and 22.1 g (189 mmol) of isopentyl nitrite are added dropwise in the ice bath over the course of 10 minutes. The mixture is stirred for a further 3 hours in an ice bath, a brownish suspension being obtained. It is then filtered, washed with a little cold ethanol and dried. 38.1 g (92% of theory) of an orange solid are obtained, which can be used in the next step without further purification.
- Crystallization is cooled in an ice bath and then suction filtered. It is washed with a little ethyl acetate and the product is dried at 40 ° C in
- Step 2.4 f-Butyl-5-amino-1 - (4-pyridinylmethyl) -1 H-pyrazol-4-ylcarbamate
- Step 2.5 f-Butyl-5-amino-1 - [(1-methyl-4-pyridiniumyl) methyl] -1H-pyrazol-4-ylcarbamate methyl sulfate
- Step 2.6 4 - [(4,5-Diamino-1 H-pyrazol-1-yl) methyl] -1 - methylpyridinium methyl sulfate dihydrochloride
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- Organic Chemistry (AREA)
- Cosmetics (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/576,090 US7462204B2 (en) | 2003-11-21 | 2004-09-02 | Cationic diaminopyrazoles, a process for producing them and colorants containing these compounds |
BRPI0416810-0A BRPI0416810A (pt) | 2003-11-21 | 2004-09-02 | diaminopirazóis catiÈnicos, um processo para a sua preparação e agentes de tingimento contendo esses compostos |
JP2006540192A JP2007511550A (ja) | 2003-11-21 | 2004-09-02 | カチオン性ジアミノピラゾール類、その製造方法及びこれら化合物を含有する染色剤 |
EP04764753A EP1687280A1 (de) | 2003-11-21 | 2004-09-02 | Kationische diaminopyrazole, ein verfahren zu deren herstellung und diese verbindungen enthaltende färbemittel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10354584.0 | 2003-11-21 | ||
DE10354584A DE10354584A1 (de) | 2003-11-21 | 2003-11-21 | Kationische Diaminopyrazole, ein Verfahren zu deren Herstellung und diese Verbindungen enthaltende Färbemittel |
Publications (1)
Publication Number | Publication Date |
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WO2005051918A1 true WO2005051918A1 (de) | 2005-06-09 |
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ID=34625187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2004/009795 WO2005051918A1 (de) | 2003-11-21 | 2004-09-02 | Kationische diaminopyrazole, ein verfahren zu deren herstellung und diese verbindungen enthaltende färbemittel |
Country Status (6)
Country | Link |
---|---|
US (1) | US7462204B2 (de) |
EP (1) | EP1687280A1 (de) |
JP (1) | JP2007511550A (de) |
BR (1) | BRPI0416810A (de) |
DE (1) | DE10354584A1 (de) |
WO (1) | WO2005051918A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013139457A (ja) * | 2005-11-09 | 2013-07-18 | L'oreal Sa | 少なくとも1つの3−アミノピラゾロピリジン誘導体を含むケラチン線維のための染色用組成物 |
WO2014202152A1 (en) * | 2013-06-21 | 2014-12-24 | Alfa Parf Group S.P.A. | New cosmetic compositions comprising cationic dyes and process for direct dyeing of keratin fibers |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014202150A1 (en) * | 2013-06-21 | 2014-12-24 | Alfa Parf Group S.P.A. | New cationic dyes, kits and compositions thereof, and process for dyeing keratin fibers |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997042173A1 (fr) * | 1996-05-03 | 1997-11-13 | L'oreal | Nouveaux diamino pyrazoles, leur synthese, compositions de teinture des fibres keratiniques les contenant, procedes de teinture des fibres keratiniques |
WO2000043367A1 (fr) * | 1999-01-19 | 2000-07-27 | L'oreal | Nouvelles bases d'oxydation cationiques, leur utilisation pour la teinture d'oxydation des fibres keratiniques, compositions tinctoriales et procedes de teinture |
WO2002046165A1 (fr) * | 2000-12-06 | 2002-06-13 | L'oreal | Derives de diaminopyrazole et leur utilisation en teinture d'oxydation des fibres keratiniques |
-
2003
- 2003-11-21 DE DE10354584A patent/DE10354584A1/de not_active Withdrawn
-
2004
- 2004-09-02 JP JP2006540192A patent/JP2007511550A/ja not_active Withdrawn
- 2004-09-02 US US10/576,090 patent/US7462204B2/en active Active
- 2004-09-02 WO PCT/EP2004/009795 patent/WO2005051918A1/de active Application Filing
- 2004-09-02 BR BRPI0416810-0A patent/BRPI0416810A/pt not_active IP Right Cessation
- 2004-09-02 EP EP04764753A patent/EP1687280A1/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997042173A1 (fr) * | 1996-05-03 | 1997-11-13 | L'oreal | Nouveaux diamino pyrazoles, leur synthese, compositions de teinture des fibres keratiniques les contenant, procedes de teinture des fibres keratiniques |
WO2000043367A1 (fr) * | 1999-01-19 | 2000-07-27 | L'oreal | Nouvelles bases d'oxydation cationiques, leur utilisation pour la teinture d'oxydation des fibres keratiniques, compositions tinctoriales et procedes de teinture |
WO2002046165A1 (fr) * | 2000-12-06 | 2002-06-13 | L'oreal | Derives de diaminopyrazole et leur utilisation en teinture d'oxydation des fibres keratiniques |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013139457A (ja) * | 2005-11-09 | 2013-07-18 | L'oreal Sa | 少なくとも1つの3−アミノピラゾロピリジン誘導体を含むケラチン線維のための染色用組成物 |
WO2014202152A1 (en) * | 2013-06-21 | 2014-12-24 | Alfa Parf Group S.P.A. | New cosmetic compositions comprising cationic dyes and process for direct dyeing of keratin fibers |
Also Published As
Publication number | Publication date |
---|---|
JP2007511550A (ja) | 2007-05-10 |
US7462204B2 (en) | 2008-12-09 |
EP1687280A1 (de) | 2006-08-09 |
US20070056120A1 (en) | 2007-03-15 |
DE10354584A1 (de) | 2005-06-30 |
BRPI0416810A (pt) | 2007-01-09 |
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