Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
  • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
  • C07D295/12—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms
  • C07D295/135—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C211/00—Compounds containing amino groups bound to a carbon skeleton
  • C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
  • C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
  • C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
  • C07C211/50—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
  • C07C211/51—Phenylenediamines
• • 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
  • C07C215/02—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
  • C07C215/04—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated
  • C07C215/06—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic
  • C07C215/14—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic the nitrogen atom of the amino group being further bound to hydrocarbon groups substituted by amino groups
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
  • C07C217/02—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
  • C07C217/04—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
  • C07C217/06—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one etherified hydroxy group and one amino group bound to the carbon skeleton, which is not further substituted
  • C07C217/08—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one etherified hydroxy group and one amino group bound to the carbon skeleton, which is not further substituted the oxygen atom of the etherified hydroxy group being further bound to an acyclic carbon atom
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C233/00—Carboxylic acid amides
  • C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
  • C07C233/34—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups
  • C07C233/35—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
  • C07C233/36—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
  • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
  • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
  • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D211/40—Oxygen atoms
  • C07D211/44—Oxygen atoms attached in position 4
  • C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4

Definitions

• the invention relates to new 1,3-diamino-4- (aminomethyl) benzene derivatives and agents containing these compounds for dyeing keratin fibers.
• Oxidation dyes have become very important in the field of coloring keratin fibers, in particular hair coloring.
• the coloration arises from the reaction of certain developer substances with certain coupler substances in the presence of a suitable oxidizing agent.
• 2,5-diaminotoluene, 2,5-diaminophenylethyl alcohol, p-aminophenol, 1,4-diaminobenzene and 4,5-diaminopyrazole-1- (2-hydroxyethyl) are used as developer substances, while resorcinol, 2- Methyl-resorcinol, 1-naphthol, 3-aminophenol, m-phenylenediamine, 2-amino-4- (2'-hydroxyethyl) amino-anisole, 1, 3-diamino-4- (2 ' - hydroxyethoxy) benzene and 2,4-Diamino-5-fluorotoluene are mentioned.
• Oxidation dyes which are used to dye human hair, are subject to numerous additional requirements in addition to dyeing in the desired intensity.
• the dyes have to be harmless from a toxicological and dermatological point of view and the hair colorations obtained have good lightfastness, permanent wave fastness, acid fastness and rubbing fastness.
• such stains must be without the influence of light, friction and chemical Remedies remain stable over a period of at least 4 to 6 weeks. It is also necessary that a wide range of different color shades can be produced by combining suitable developer substances and coupler substances.
• EP-OS 0 740 931 also discloses the use of 1-substituted m-phenylenediamines in oxidation hair colorants. With the currently known colorants, however, it is not possible to meet the requirements placed on a colorant in all respects. There was therefore still a need for new developer substances which particularly meet the aforementioned requirement.
• the present invention therefore relates to 1,3-diamino-4- (aminomethyl) benzene derivatives of the general formula (I) or their physiologically tolerable, water-soluble salts, wherein
• R1 and R2 independently represent hydrogen, a CC 6 alkyl group, a C 2 -C 4 hydroxyalkyl group or a C 3 -C 4 dihydroxyalkyl group;
• R3 is hydrogen or a C 1-4 alkyl group
• R4 and R5 independently of one another are hydrogen, a C 1 -C 2 alkoxy group, a saturated C r C 6 alkyl group, an unsaturated C 3 -C 6 alkyl group, a C 2 -C 4 hydroxyalkyl group, a C 3 -C 4 -dihydroxyalkyl group, a C 2 -C 4 aminoalkyl group, a C 2 -C 4 dimethylaminoalkyl group, a C 2 -C 4 acetylaminoalkyl group, a C 2 -C 4 methoxyalkyl group, a C 2 -C 4 ethoxyalkyl group, a C ⁇ C ⁇ cyanoalkyl group, a C ⁇ C ⁇ carboxyalkyl group, a C t -C ⁇ aminocarbonylalkyl group, a pyridylmethyl group, a furfuryl
• R6, R7, R8, R9 and R10 independently of one another hydrogen, a halogen atom (F, Cl, Br, J), a cyano group, a hydroxy group, a C ⁇ C ⁇ alkoxy group, a C 2 -C 4 hydroxyalkoxy group, a C ⁇ C ß alkyl group, a CC 4 alkyl thioether group, a mercapto group, a nitro group, an amino group, an alkylamino group, a di (C r C 6 alkyl) amino group, a (dihydroxy (C 3 -C 4 ) alkyl) amino group , a di (C 1 -C 4 hydroxyalkyl) amino group, a (C 1 -C 4 hydroxyalkyl) - (C 1 -C 6 alkyl) amino group, a trifluoromethane group a -C (O) H group, a -C (O) CH 3 group, a -C
• Examples of suitable compounds of the formula (I) include the following: 1,3-diamino-4- (methylamino-methyl) -benzene, 1,3-diamino- (4-allylamino-methyl) -benzene, 2- (2 , 4-diamino-benzylamino) -ethanol, 1, 3-diamino-4- (pyrrolidin-1 -ylmethyl) -benzene, 1 - (2,4-diamino-benzyl) -pyrrolidin-3-ol, [1 - ( 2,4-diaminobenzyl) pyrrolidin-2-yl] methanol, 1,3-diamino-4 - [(2-aminoethylamino) methyl] benzene, 1,3-diamino-4-morpholin-4-ylmethyl benzene, 1 - (2,4-diaminobenzyl) pipehdin-4-ol, 1- (2,4-di
• the following compounds of the formula (I) are particularly preferred: 1,3-diamino-4- (methylaminomethyl) benzene, 1,3-diamino- (4-allylaminomethylbenzene), 2- (2,4-diaminobenzylamino) -ethanol and 1,3-diamino-4 - [(2-aminoethylamino) methyl] benzene.
• the 1,3-diamino-4- (aminomethyl) benzene derivatives of the formula (I) can be used both as free bases and in the form of their physiologically tolerable salts with inorganic or organic acids, such as, for example, hydrochloric acid, sulfuric acid, phosphoric acid, acetic acid , Propionic acid, lactic acid or citric acid can be used.
• inorganic or organic acids such as, for example, hydrochloric acid, sulfuric acid, phosphoric acid, acetic acid , Propionic acid, lactic acid or citric acid can be used.
• the diaminobenzene derivatives of the formula (I) according to the invention can be prepared using known synthetic processes respectively.
• the synthesis of the compounds according to the invention can be carried out, for example, as follows:
• Ra has the meaning of a protective group, as for example in the
• Rb has the meaning NR2Ra
• R2, R3, R4 and R5 have the meaning given in formula (I).
• the 1,3-diamino-4- (aminomethyl) benzene derivatives of the formula (I) according to the invention are readily soluble in water and enable dyeings with high color intensity and excellent color fastness, in particular with regard to light fastness, fastness to washing and rubbing fastness.
• the compounds of forms (I) furthermore have excellent storage stability, in particular as a constituent of the colorants described below.
• the present invention therefore furthermore relates to compositions for the oxidative dyeing of keratin fibers, such as, for example, hair, furs, feathers or wool, in particular human hair, on the basis of a developer substance-coupler substance combination which, as Coupler substance contain at least one 1,3-diamino-4- (aminomethyl) benzene derivative of the formula (I).
• the 1,3-diamino-4- (aminomethyl) benzene derivative 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 5.0 percent by weight and in particular 0.1 to 2.5 percent by weight is preferred.
• 1,4-Diamino-benzene (p-phenylenediamine), 1,4-diamino-2-methyl-benzene (p-toluenediamine), 1,4-diamino-2,6-dimethyl-benzene, 1,4 4-diamino-3,5-diethyl-benzene, 1,4-diamino-2,5-dimethyl-benzene, 1,4-diamino-2,3-dimethyl-benzene, 2-chloro-1,4-diaminobenzene, 1,4-diamino-2- (thiophene-2-yl) benzene, 1,4-diamino-2- (thiophene-3-yl) benzene, 1,4-diamino-2- (pyridin-3-yl) benzene , 2,5-diaminobiphenyl, 1,4-diamino-2-methoxymethyl-benzene, 1,4-di
• the colorant according to the invention can also contain other known coupler substances, for example N- (3-dimethylamino-phenyl) 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-dimeth
• the coupler substances and developer substances can each be contained in the colorant according to the invention individually or in a mixture with one another, the total amount of coupler substances and developer substances in the colorant according to the invention (based on the total amount of the colorant) in each case about 0.005 to 20 percent by weight, preferably about 0.01 to 5 percent by weight and in particular 0.1 to 2.5 percent by weight.
• the total amount of developer-coupler combination contained in the colorant described here is preferably about 0.01 to 20 percent by weight, with an amount of about 0.02 to 10 percent by weight and in particular 0.2 to 6 percent by weight being particularly preferred.
• the developer substances and coupler substances are generally used in approximately equimolar amounts; however, it is not a disadvantage if the developer substances are present in a certain excess or deficit in this regard.
• the colorant according to the invention can additionally contain other color components, for example 6-amino-2-methylphenol and 2-amino-5-methylphenol, and also conventional direct dyes, for example triphenylmethane dyes such as 4 - [(4'-aminophenyl) - (4'- imino-2 ", 5" - cyclohexadien-1 "-ylidene) -methyl] -2-methylaminobenzene-monohydrochloride (Cl 42 510) and 4 - [(4 , amino-3 , -methyl-phenyl) - (4" - imino-3 "-methyl- 2", 5 "cyclohexadien-1" -ylidene) -methyl] -2-methyl-aminobenzene monohydrochloride (Cl 42 520), aromatic nitro dyes such as 4- (2'-hydroxyethyl) amino-nitrotoluene, 2-amino-4,6-dinitrophenol, 2-amino-
• the coupler substances and developer substances as well as the other color components can also be in the form of the physiologically compatible 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
• organic or inorganic acids such as hydrochloric acid or sulfuric acid
• Bases for example as alkali phenolates, are used.
• the colorants may also contain other customary cosmetic additives, for example antioxidants such as ascorbic acid, thioglycolic acid or sodium sulfite, and also perfume oils, complexing agents, wetting agents, emulsifiers, thickeners and care substances.
• 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 most preferred preparation shapes are, however, a cream, a gel or an emulsion.
• Their 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, oxyethylated fatty alcohols, oxyethylated nonylphenols, 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 0.5 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 weight percent.
• the colorant according to the invention can react weakly acidic, neutral or alkaline.
• it has a pH of 6.5 to 11.5, the basic setting preferably being carried out with ammonia.
• organic amines for example monoethanolamine and triethanolamine, can also be used inorganic bases such as sodium hydroxide and potassium hydroxide are used.
• Inorganic or organic acids for example phosphoric acid, acetic acid, citric acid or tartaric acid, are suitable for pH adjustment in the acidic range.
• the colorant described above is mixed with an oxidizing agent immediately before use and an amount sufficient for the hair dyeing treatment, depending on the fullness of the hair, generally about 60 to 200 grams, of this mixture is applied to the hair.
• the main oxidizing agents used to develop hair color are hydrogen peroxide or its addition compounds with urea, melamine, sodium borate or sodium carbonate in the form of a 3 to 12 percent, preferably 6 percent, aqueous solution, but also atmospheric oxygen. If a 6 percent hydrogen peroxide solution is used as the oxidizing agent, the weight ratio between hair dye and oxidizing agent is 5: 1 to 1: 2, but preferably 1: 1. 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. The mixture is allowed to act on the hair at 15 to 50 degrees Celsius for about 10 to 45 minutes, preferably 30 minutes, then the hair is rinsed with water and dried.
• the colorants according to the invention with a content of 1,3-diamino-4- (aminomethyl) benzene derivatives of the formula (I) as a coupler substance 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 shades, depending on the type and composition of the color components, which ranges from blonde to brown, purple, violet to blue and black shades. The shades are characterized by their special color intensity.
• the very good coloring properties of the colorants according to the present application are further demonstrated by the fact that these agents enable graying, chemically undamaged keratin fibers, in particular human hair, to be colored easily and with good coverage.
• reaction mixture is poured into 10 ml of ethyl acetate, the organic phase with sodium hydrogen carbonate extracted and then dried with magnesium sulfate.
• the solvent is distilled off on a rotary evaporator and the residue is purified on silica gel with petroleum ether / ethyl acetate (9: 1).
• the product thus obtained is heated to 50 ° C. in 4 ml of ethanol.
• Cream-like color carrier compositions of the following composition are produced:

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• 2001
  • 2001-03-22 DE DE10114084A patent/DE10114084A1/de not_active Withdrawn
  • 2001-10-19 MX MXPA03008514A patent/MXPA03008514A/es active IP Right Grant
  • 2001-10-19 JP JP2002576186A patent/JP2004518762A/ja active Pending
  • 2001-10-19 EP EP01274020A patent/EP1370514A1/de not_active Withdrawn
  • 2001-10-19 CA CA002443289A patent/CA2443289A1/en not_active Abandoned
  • 2001-10-19 WO PCT/EP2001/012124 patent/WO2002076923A1/de active IP Right Grant
  • 2001-10-19 BR BR0110957-0A patent/BR0110957A/pt not_active Application Discontinuation
  • 2001-10-19 AU AU2002215964A patent/AU2002215964B2/en not_active Ceased
  • 2001-10-19 US US10/276,567 patent/US6936077B2/en not_active Expired - Lifetime

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