ES2254077T3 - Derivados 2-aminoalquil-1,4-diaminobenceno y su utilizacion para el teñido de fibras. - Google Patents
Derivados 2-aminoalquil-1,4-diaminobenceno y su utilizacion para el teñido de fibras.Info
- Publication number
- ES2254077T3 ES2254077T3 ES00115071T ES00115071T ES2254077T3 ES 2254077 T3 ES2254077 T3 ES 2254077T3 ES 00115071 T ES00115071 T ES 00115071T ES 00115071 T ES00115071 T ES 00115071T ES 2254077 T3 ES2254077 T3 ES 2254077T3
- Authority
- ES
- Spain
- Prior art keywords
- group
- diaminobenzene
- methyl
- amino
- hydroxyethyl
- 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.)
- Expired - Lifetime
Links
- 239000000835 fiber Substances 0.000 title claims description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 33
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 33
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims abstract description 17
- 125000004990 dihydroxyalkyl group Chemical group 0.000 claims abstract description 11
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract description 9
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims abstract description 7
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 7
- 125000002425 furfuryl group Chemical group C(C1=CC=CO1)* 0.000 claims abstract description 6
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 5
- 125000005843 halogen group Chemical group 0.000 claims abstract description 5
- 125000004076 pyridyl group Chemical group 0.000 claims abstract description 4
- 125000006536 (C1-C2)alkoxy group Chemical group 0.000 claims abstract description 3
- 125000005097 aminocarbonylalkyl group Chemical group 0.000 claims abstract description 3
- 125000004181 carboxyalkyl group Chemical group 0.000 claims abstract description 3
- 125000004966 cyanoalkyl group Chemical group 0.000 claims abstract description 3
- 125000005344 pyridylmethyl group Chemical group [H]C1=C([H])C([H])=C([H])C(=N1)C([H])([H])* 0.000 claims abstract description 3
- 239000000126 substance Substances 0.000 claims description 61
- 238000004043 dyeing Methods 0.000 claims description 47
- 210000004209 hair Anatomy 0.000 claims description 38
- -1 carboxy, aminocarbonyl Chemical group 0.000 claims description 32
- 230000008878 coupling Effects 0.000 claims description 25
- 238000010168 coupling process Methods 0.000 claims description 25
- 238000005859 coupling reaction Methods 0.000 claims description 25
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 25
- 239000002253 acid Substances 0.000 claims description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 15
- 150000002431 hydrogen Chemical group 0.000 claims description 12
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical compound NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 claims description 10
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 9
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 claims description 8
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 8
- LUSZGTFNYDARNI-UHFFFAOYSA-N Sesamol Chemical compound OC1=CC=C2OCOC2=C1 LUSZGTFNYDARNI-UHFFFAOYSA-N 0.000 claims description 6
- CWLKGDAVCFYWJK-UHFFFAOYSA-N 3-aminophenol Chemical compound NC1=CC=CC(O)=C1 CWLKGDAVCFYWJK-UHFFFAOYSA-N 0.000 claims description 5
- 229940018563 3-aminophenol Drugs 0.000 claims description 5
- 239000000982 direct dye Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 5
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 4
- DBFYESDCPWWCHN-UHFFFAOYSA-N 5-amino-2-methylphenol Chemical compound CC1=CC=C(N)C=C1O DBFYESDCPWWCHN-UHFFFAOYSA-N 0.000 claims description 4
- 102000011782 Keratins Human genes 0.000 claims description 4
- 108010076876 Keratins Proteins 0.000 claims description 4
- 125000003282 alkyl amino group Chemical group 0.000 claims description 4
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- MGSRCZKZVOBKFT-UHFFFAOYSA-N thymol Chemical compound CC(C)C1=CC=C(C)C=C1O MGSRCZKZVOBKFT-UHFFFAOYSA-N 0.000 claims description 4
- XGNXYCFREOZBOL-UHFFFAOYSA-N 1,3-benzodioxol-5-amine Chemical compound NC1=CC=C2OCOC2=C1 XGNXYCFREOZBOL-UHFFFAOYSA-N 0.000 claims description 3
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 3
- HHVMYUPMJJDVPG-UHFFFAOYSA-N 1-(2,5-diaminophenyl)ethanol Chemical compound CC(O)C1=CC(N)=CC=C1N HHVMYUPMJJDVPG-UHFFFAOYSA-N 0.000 claims description 3
- JQXDNUPWJRXFKR-UHFFFAOYSA-N 1-n-[(2,5-diaminophenyl)methyl]benzene-1,2,4-triamine Chemical compound NC1=CC(N)=CC=C1NCC1=CC(N)=CC=C1N JQXDNUPWJRXFKR-UHFFFAOYSA-N 0.000 claims description 3
- 229940075142 2,5-diaminotoluene Drugs 0.000 claims description 3
- QEFSTQHCTMTYDU-UHFFFAOYSA-N 2-[(2,5-diaminophenyl)methylamino]ethanol Chemical compound NC1=CC=C(N)C(CNCCO)=C1 QEFSTQHCTMTYDU-UHFFFAOYSA-N 0.000 claims description 3
- WOEQNBRTTJIDOE-UHFFFAOYSA-N 2-[(2,5-diaminophenyl)methylamino]phenol Chemical compound NC1=CC=C(N)C(CNC=2C(=CC=CC=2)O)=C1 WOEQNBRTTJIDOE-UHFFFAOYSA-N 0.000 claims description 3
- HMPHIHAJWHLVNE-UHFFFAOYSA-N 2-[(2,5-diaminophenyl)methylamino]propan-1-ol Chemical compound OCC(C)NCC1=CC(N)=CC=C1N HMPHIHAJWHLVNE-UHFFFAOYSA-N 0.000 claims description 3
- HDBUEGDDRXDTRP-UHFFFAOYSA-N 2-[(2-aminoanilino)methyl]benzene-1,4-diamine Chemical compound NC1=CC=C(N)C(CNC=2C(=CC=CC=2)N)=C1 HDBUEGDDRXDTRP-UHFFFAOYSA-N 0.000 claims description 3
- SIXMNNVKJREHDS-UHFFFAOYSA-N 2-[(2-aminoethylamino)methyl]benzene-1,4-diamine Chemical compound NCCNCC1=CC(N)=CC=C1N SIXMNNVKJREHDS-UHFFFAOYSA-N 0.000 claims description 3
- GIBRHANNSIDWEN-UHFFFAOYSA-N 2-[(2-fluoroanilino)methyl]benzene-1,4-diamine Chemical compound NC1=CC=C(N)C(CNC=2C(=CC=CC=2)F)=C1 GIBRHANNSIDWEN-UHFFFAOYSA-N 0.000 claims description 3
- DAUMUKAMSWPFOY-UHFFFAOYSA-N 2-[(3-fluoroanilino)methyl]benzene-1,4-diamine Chemical compound NC1=CC=C(N)C(CNC=2C=C(F)C=CC=2)=C1 DAUMUKAMSWPFOY-UHFFFAOYSA-N 0.000 claims description 3
- NGAXVGHLRYMISW-UHFFFAOYSA-N 2-[(4-amino-2-chloroanilino)methyl]benzene-1,4-diamine Chemical compound ClC1=CC(N)=CC=C1NCC1=CC(N)=CC=C1N NGAXVGHLRYMISW-UHFFFAOYSA-N 0.000 claims description 3
- YKYAIMOLGYRBRR-UHFFFAOYSA-N 2-[(4-amino-3-chloroanilino)methyl]benzene-1,4-diamine Chemical compound NC1=CC=C(N)C(CNC=2C=C(Cl)C(N)=CC=2)=C1 YKYAIMOLGYRBRR-UHFFFAOYSA-N 0.000 claims description 3
- YTNOHUXCYTWDTB-UHFFFAOYSA-N 2-[(4-aminoanilino)methyl]benzene-1,4-diamine Chemical compound C1=CC(N)=CC=C1NCC1=CC(N)=CC=C1N YTNOHUXCYTWDTB-UHFFFAOYSA-N 0.000 claims description 3
- KAVMZWYYEVOUQA-UHFFFAOYSA-N 2-[(4-chloroanilino)methyl]benzene-1,4-diamine Chemical compound NC1=CC=C(N)C(CNC=2C=CC(Cl)=CC=2)=C1 KAVMZWYYEVOUQA-UHFFFAOYSA-N 0.000 claims description 3
- SLTDGYSFLJVDCD-UHFFFAOYSA-N 2-[(4-fluoroanilino)methyl]benzene-1,4-diamine Chemical compound NC1=CC=C(N)C(CNC=2C=CC(F)=CC=2)=C1 SLTDGYSFLJVDCD-UHFFFAOYSA-N 0.000 claims description 3
- PDAUPFPDTJADCA-UHFFFAOYSA-N 2-[2-(2,5-diaminophenyl)ethylamino]ethanol Chemical compound NC1=CC=C(N)C(CCNCCO)=C1 PDAUPFPDTJADCA-UHFFFAOYSA-N 0.000 claims description 3
- FCPBCFROWLQAHW-UHFFFAOYSA-N 2-[2-[(2,5-diaminophenyl)methyl]-2-phenylhydrazinyl]ethanol Chemical compound NC1=CC=C(N)C(CN(NCCO)C=2C=CC=CC=2)=C1 FCPBCFROWLQAHW-UHFFFAOYSA-N 0.000 claims description 3
- DGMPZTWXJZKKTA-UHFFFAOYSA-N 2-[2-amino-5-[(2,5-diaminophenyl)methylamino]phenoxy]ethanol Chemical compound NC1=CC=C(N)C(CNC=2C=C(OCCO)C(N)=CC=2)=C1 DGMPZTWXJZKKTA-UHFFFAOYSA-N 0.000 claims description 3
- ZBZWUKWLIZWFAK-UHFFFAOYSA-N 2-[3-[(2,5-diaminophenyl)methylamino]anilino]ethanol Chemical compound NC1=CC=C(N)C(CNC=2C=C(NCCO)C=CC=2)=C1 ZBZWUKWLIZWFAK-UHFFFAOYSA-N 0.000 claims description 3
- LROUNJHBTQNDBJ-UHFFFAOYSA-N 2-[4-[(2,5-diaminophenyl)methylamino]anilino]ethanol Chemical compound NC1=CC=C(N)C(CNC=2C=CC(NCCO)=CC=2)=C1 LROUNJHBTQNDBJ-UHFFFAOYSA-N 0.000 claims description 3
- DNMLBRFXPSEOHU-UHFFFAOYSA-N 2-[5-amino-4-(2,5-diaminoanilino)pyrazol-1-yl]ethanol Chemical compound C1=NN(CCO)C(N)=C1NC1=CC(N)=CC=C1N DNMLBRFXPSEOHU-UHFFFAOYSA-N 0.000 claims description 3
- RGLFBZYXHZYGEZ-UHFFFAOYSA-N 2-[[2-(dimethylamino)anilino]methyl]benzene-1,4-diamine Chemical compound CN(C)C1=CC=CC=C1NCC1=CC(N)=CC=C1N RGLFBZYXHZYGEZ-UHFFFAOYSA-N 0.000 claims description 3
- PHHUNGZHPHIRCJ-UHFFFAOYSA-N 2-[[3-(dimethylamino)anilino]methyl]benzene-1,4-diamine Chemical compound CN(C)C1=CC=CC(NCC=2C(=CC=C(N)C=2)N)=C1 PHHUNGZHPHIRCJ-UHFFFAOYSA-N 0.000 claims description 3
- MNZDEBFCHARSIA-UHFFFAOYSA-N 2-amino-5-[(2,5-diaminophenyl)methylamino]phenol Chemical compound NC1=CC=C(N)C(CNC=2C=C(O)C(N)=CC=2)=C1 MNZDEBFCHARSIA-UHFFFAOYSA-N 0.000 claims description 3
- OBCSAIDCZQSFQH-UHFFFAOYSA-N 2-methyl-1,4-phenylenediamine Chemical compound CC1=CC(N)=CC=C1N OBCSAIDCZQSFQH-UHFFFAOYSA-N 0.000 claims description 3
- ZTMADXFOCUXMJE-UHFFFAOYSA-N 2-methylbenzene-1,3-diol Chemical compound CC1=C(O)C=CC=C1O ZTMADXFOCUXMJE-UHFFFAOYSA-N 0.000 claims description 3
- IMANZIIWNHLXQW-UHFFFAOYSA-N 3-[3,6-diamino-2-(aminomethyl)phenyl]propane-1,2-diol Chemical compound NCC1=C(N)C=CC(N)=C1CC(O)CO IMANZIIWNHLXQW-UHFFFAOYSA-N 0.000 claims description 3
- XYRDGCCCBJITBH-UHFFFAOYSA-N 3-amino-2-chloro-6-methylphenol Chemical compound CC1=CC=C(N)C(Cl)=C1O XYRDGCCCBJITBH-UHFFFAOYSA-N 0.000 claims description 3
- CHIPJHJTFLCJQT-UHFFFAOYSA-N 4-[(2,5-diaminophenyl)methylamino]phenol Chemical compound NC1=CC=C(N)C(CNC=2C=CC(O)=CC=2)=C1 CHIPJHJTFLCJQT-UHFFFAOYSA-N 0.000 claims description 3
- JQVAPEJNIZULEK-UHFFFAOYSA-N 4-chlorobenzene-1,3-diol Chemical compound OC1=CC=C(Cl)C(O)=C1 JQVAPEJNIZULEK-UHFFFAOYSA-N 0.000 claims description 3
- CMNTYCMICBMWEU-UHFFFAOYSA-N 4-n-[(2,5-diaminophenyl)methyl]benzene-1,2,4-triamine Chemical compound NC1=CC=C(N)C(CNC=2C=C(N)C(N)=CC=2)=C1 CMNTYCMICBMWEU-UHFFFAOYSA-N 0.000 claims description 3
- SGNZYJXNUURYCH-UHFFFAOYSA-N 5,6-dihydroxyindole Chemical compound C1=C(O)C(O)=CC2=C1NC=C2 SGNZYJXNUURYCH-UHFFFAOYSA-N 0.000 claims description 3
- WLHRQPWKVPYOCI-UHFFFAOYSA-N 5-amino-2-[(2,5-diaminophenyl)methylamino]phenol Chemical compound OC1=CC(N)=CC=C1NCC1=CC(N)=CC=C1N WLHRQPWKVPYOCI-UHFFFAOYSA-N 0.000 claims description 3
- ATCBPVDYYNJHSG-UHFFFAOYSA-N 6-methoxy-2-n-methylpyridine-2,3-diamine Chemical compound CNC1=NC(OC)=CC=C1N ATCBPVDYYNJHSG-UHFFFAOYSA-N 0.000 claims description 3
- OPPASLYQZFVRRF-UHFFFAOYSA-N [1-[(2,5-diaminophenyl)methyl]pyrrolidin-2-yl]methanol Chemical compound NC1=CC=C(N)C(CN2C(CCC2)CO)=C1 OPPASLYQZFVRRF-UHFFFAOYSA-N 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000003277 amino group Chemical group 0.000 claims description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 3
- WVOAPRDRMLHUMI-UHFFFAOYSA-N (2-methylnaphthalen-1-yl) acetate Chemical compound C1=CC=C2C(OC(=O)C)=C(C)C=CC2=C1 WVOAPRDRMLHUMI-UHFFFAOYSA-N 0.000 claims description 2
- FRASJONUBLZVQX-UHFFFAOYSA-N 1,4-dioxonaphthalene Natural products C1=CC=C2C(=O)C=CC(=O)C2=C1 FRASJONUBLZVQX-UHFFFAOYSA-N 0.000 claims description 2
- BOKGTLAJQHTOKE-UHFFFAOYSA-N 1,5-dihydroxynaphthalene Chemical compound C1=CC=C2C(O)=CC=CC2=C1O BOKGTLAJQHTOKE-UHFFFAOYSA-N 0.000 claims description 2
- XAWPKHNOFIWWNZ-UHFFFAOYSA-N 1h-indol-6-ol Chemical compound OC1=CC=C2C=CNC2=C1 XAWPKHNOFIWWNZ-UHFFFAOYSA-N 0.000 claims description 2
- ORVPXPKEZLTMNW-UHFFFAOYSA-N 1h-indol-7-ol Chemical compound OC1=CC=CC2=C1NC=C2 ORVPXPKEZLTMNW-UHFFFAOYSA-N 0.000 claims description 2
- LHGQFZQWSOXLEW-UHFFFAOYSA-N 1h-pyrazole-4,5-diamine Chemical class NC=1C=NNC=1N LHGQFZQWSOXLEW-UHFFFAOYSA-N 0.000 claims description 2
- MJMRSGYLARBUDK-UHFFFAOYSA-N 2,4-dimethoxybenzene-1,3-diamine Chemical compound COC1=CC=C(N)C(OC)=C1N MJMRSGYLARBUDK-UHFFFAOYSA-N 0.000 claims description 2
- BXBOXUNPNIJELB-UHFFFAOYSA-N 2,6-dimethoxypyridine-3,5-diamine Chemical compound COC1=NC(OC)=C(N)C=C1N BXBOXUNPNIJELB-UHFFFAOYSA-N 0.000 claims description 2
- BQHMISUMCDYQTR-UHFFFAOYSA-N 2-(1,3-benzodioxol-5-ylamino)ethanol Chemical compound OCCNC1=CC=C2OCOC2=C1 BQHMISUMCDYQTR-UHFFFAOYSA-N 0.000 claims description 2
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- BMTSZVZQNMNPCT-UHFFFAOYSA-N 2-aminopyridin-3-ol Chemical compound NC1=NC=CC=C1O BMTSZVZQNMNPCT-UHFFFAOYSA-N 0.000 claims description 2
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- QXEXZGLSZFURSL-UHFFFAOYSA-N tert-butyl N-(2-bromo-4-carbamoyloxyphenyl)carbamate Chemical compound C(N)(OC1=CC(=C(C=C1)NC(=O)OC(C)(C)C)Br)=O QXEXZGLSZFURSL-UHFFFAOYSA-N 0.000 description 1
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- SYSMKYRTMLKSJL-UHFFFAOYSA-N tert-butyl n-[4-(2-amino-2-hydroxyethoxy)phenyl]carbamate Chemical compound CC(C)(C)OC(=O)NC1=CC=C(OCC(N)O)C=C1 SYSMKYRTMLKSJL-UHFFFAOYSA-N 0.000 description 1
- NFEGGFWANSOZBR-UHFFFAOYSA-N tert-butyl n-[4-amino-2-(2-hydroxyethyl)phenyl]carbamate Chemical compound CC(C)(C)OC(=O)NC1=CC=C(N)C=C1CCO NFEGGFWANSOZBR-UHFFFAOYSA-N 0.000 description 1
- RAPZODALXCKBHU-UHFFFAOYSA-N tert-butyl n-[4-amino-3-(2-hydroxyethyl)phenyl]carbamate Chemical compound CC(C)(C)OC(=O)NC1=CC=C(N)C(CCO)=C1 RAPZODALXCKBHU-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 230000002110 toxicologic effect Effects 0.000 description 1
- 231100000027 toxicology Toxicity 0.000 description 1
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
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- 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
- A61K8/411—Aromatic amines, i.e. where the amino group is directly linked to the aromatic nucleus
-
- 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
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- 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
- A61K8/418—Amines containing nitro groups
-
- 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
- A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
- A61K8/494—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/01—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms
- C07C211/26—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring
- C07C211/29—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to acyclic carbon atoms of an unsaturated carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
-
- 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
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Abstract
Derivado de 2-aminoalquil-1, 4-diaminobenceno de **fórmula** donde R1, R2, R3 y R4 representan, independientemente entre sí, hidrógeno, un grupo alquilo(C1-C6), un grupo hidroxialquilo(C1-C4), un grupo dihidroxialquilo(C2- C4) o un grupo alcoxi(C1-C4)alquilo(C1-C2), o R1 y R2 forman un anillo alifático de cuatro a ocho miembros, representando como mínimo 2 de los grupos R1 a R4 hidrógeno; R5 es hidrógeno, un átomo de halógeno, un grupo alquilo(C1-C4), un grupo hidroxialquilo(C1-C4) o un grupo alcoxi(C1-C4); R6 y R7 representan, independientemente entre sí, hidrógeno, un grupo alcoxi(C1-C2), un grupo alquilo(C1- C6), un grupo alquilo(C1-C6) insaturado, un grupo hidroxialquilo(C1-C4), un grupo dihidroxialquilo(C3- C4), un grupo aminoalquilo(C1-C4), un grupo dimetilaminoalquilo(C1-C4), un grupo acetilaminoalquilo(C1-C4), un grupo metoxialquilo(C1- C4), un grupo etoxialquilo(C1-C4), un grupo cianoalquilo(C1-C4), un grupo carboxialquilo(C1-C4), un grupo aminocarbonilalquilo(C1-C4), un grupo piridilmetilo, un grupo furfurilo, un grupo furfurilo hidrogenado, un grupo piridilo sustituido; o sus sales solubles en agua fisiológicamente compatibles.
Description
Derivados
2-aminoalquil-1,4-diaminobenceno
y su utilización para el teñido de fibras.
La invención se refiere a productos para el
teñido de fibras de queratina basados en una combinación de
sustancia reveladora - sustancia de acoplamiento que, como sustancia
reveladora, contienen derivados
2-aminoalquil-1,4-diaminobenceno,
y también a nuevos derivados de
2-aminoalquil-1,4-diaminobenceno.
Los colorantes de oxidación han adquirido una
importancia esencial en el campo del teñido de fibras de queratina,
en particular del teñido del cabello. El teñido se produce por la
reacción de determinadas sustancias reveladoras con determinadas
sustancias de acoplamiento en presencia de un agente oxidante
adecuado. Para ello, como sustancias reveladoras se emplea
principalmente 2,5-diaminotolueno,
2,5-diaminofeniletanol, p-aminofenol y
1,4-diaminobenceno, mientras que como sustancias de
acoplamiento se pueden mencionar, por ejemplo, resorcina,
4-metilresorcina, 1-naftol,
3-aminofenol y derivados de
m-fenilendiamina.
Los colorantes de oxidación utilizados para el
teñido de cabello humano, además de tener que teñir con la
intensidad deseada, deben satisfacer muchas otras exigencias. Por
ejemplo, los colorantes han de ser inocuos desde un punto de vista
toxicológico y dermatológico y los teñidos del cabello obtenidos han
de presentar una buena solidez frente a la luz, al permanentado,
resistencia a los ácidos y resistencia al roce. En cualquier caso,
estos teñidos han de permanecer estables durante un período de
tiempo de como mínimo 4 a 6 semanas sin la acción de luz, roces y
productos químicos. Además es necesario que, mediante una
combinación de sustancias reveladoras y sustancias de acoplamiento
adecuadas se pueda lograr una amplia gama de tonos de color
distintos.
Sin embargo, con los productos para el teñido
utilizados actualmente, tal como se describen por ejemplo en la
monografía de K.H. Schrader "Grundlagen und Rezepturen der
Kosmetika", 2ª edición (1989), páginas 784-799,
no es posible satisfacer los requisitos arriba mencionados en toda
su amplitud. En consecuencia, sigue existiendo la necesidad de
nuevas sustancias reveladoras que satisfagan en especial medida
tales requisitos.
El documento
US-A-4797130 da a conocer un
producto para el teñido oxidante del cabello basado en
4-amino-2-aminometilfenoles
como sustancias reveladoras.
Sorprendentemente se ha descubierto que
determinados derivados
2-aminoalquil-1,4-diaminobenceno
de fórmula general (I) satisfacen en especial medida los requisitos
impuestos a las sustancias reveladoras. Utilizando estas sustancias
reveladoras con la mayoría de las sustancias de acoplamiento
conocidas se obtienen matices de color intensos que son
extraordinariamente sólidos frente a la luz y al lavado.
Por consiguiente, un objeto de la presente
invención consiste en derivados
2-aminoalquil-1,4-diaminobenceno
de fórmula general (I)
donde
R1, R2, R3 y R4 representan,
independientemente entre sí, hidrógeno, un grupo
alquilo(C_{1}-C_{6}), un grupo
hidroxi-
{}\hskip0,7cm alquilo(C_{1}-C_{4}), un grupo dihidroxialquilo(C_{2}-C_{4}) o un grupo alcoxi(C_{1}-C_{4})alquilo(C_{1}-C_{2}), o R1 y R2 forman un
{}\hskip0,7cm anillo alifático de cuatro a ocho miembros, representando como mínimo 2 de los grupos R1 a R4 hidrógeno;
{}\hskip0,7cm alquilo(C_{1}-C_{4}), un grupo dihidroxialquilo(C_{2}-C_{4}) o un grupo alcoxi(C_{1}-C_{4})alquilo(C_{1}-C_{2}), o R1 y R2 forman un
{}\hskip0,7cm anillo alifático de cuatro a ocho miembros, representando como mínimo 2 de los grupos R1 a R4 hidrógeno;
- R5
- es hidrógeno, un átomo de halógeno, un grupo alquilo(C_{1}-C_{4}), un grupo hidroxialquilo(C_{1}-C_{4}) o un grupo alcoxi(C_{1}-C_{4});
R6 y R7 representan,
independientemente entre sí, hidrógeno, un grupo
alcoxi(C_{1}-C_{2}), un grupo
alquilo(C_{1}-C_{6}), un grupo
alquilo(C_{1}-C_{6}) insaturado, un grupo
hidroxialquilo(C_{1}-C_{4}), un grupo
dihidroxialquilo(C_{3}-C_{4}), un grupo
aminoalquilo(C_{1}-C_{4}), un grupo
dimetilaminoalquilo(C_{1}-C_{4}), un
grupo acetilaminoalquilo(C_{1}-C_{4}),
un grupo metoxialquilo(C_{1}-C_{4}), un
grupo etoxialquilo(C_{1}-C_{4}), un grupo
cianoalquilo(C_{1}-C_{4}), un grupo
carboxialquilo(C_{1}-C_{4}), un grupo
aminocarbonilalquilo(C_{1}-C_{4}), un
grupo piridilmetilo, un grupo furfurilo, un grupo furfurilo
hidrogenado, un grupo piridilo sustituido, un grupo de fórmula
(II)
un grupo de fórmula
(III)
o un grupo de fórmula
(IV)
o R6 y R7 forman un anillo de
fórmula
siendo como mínimo uno de los
grupos R6, R7 diferente de
hidrógeno;
- R8
- es hidrógeno o un grupo alquilo(C_{1}-C_{6});
- R9
- es hidrógeno, un grupo carboxi o un grupo aminocarbonilo;
R10, R11 representan,
independientemente entre sí, hidrógeno, un grupo hidroxilo, un grupo
aminocarbonilo, un grupo metiltiometilo, un grupo fenilo sustituido
con fenilo o hidroxilo, o un grupo de
fórmula
R12, R13, R14, R15, R16
representan, independientemente entre sí, hidrógeno, un átomo de
halógeno, un grupo ciano, un grupo hidroxilo, un grupo
alcoxi(C_{1}-C_{4}), un grupo
hidroxialcoxi(C_{1}-C_{4}), un grupo
alquilo(C_{1}-C_{6}), un grupo
alquil(C_{1}-C_{4}) tioéter, un grupo
mercapto, un grupo nitro, un grupo amino, un grupo alquilamino, un
grupo hidroxialquilamino, un grupo dialquilamino, un grupo
di(hidroxialquil)amino, un grupo
(dihidroxialquil)amino, un grupo
(hidroxialquil)alquilamino, un grupo trifluorometano, un
grupo -C(O)H, un grupo -C(O)CH_{3},
un grupo -C(O)CF_{3}, un grupo
-Si(CH_{3})_{3}, un grupo
hidroxialquilo(C_{1}-C_{4}), un grupo
dihidroxialquilo(C_{3}-C_{4}), o dos
grupos R12 a R16 adyacentes forman conjuntamente un puente
-O-CH_{2}-O;
- R17
- es un grupo alquilo(C_{1}-C_{4}) o hidroxialquilo(C_{1}-C_{4});
- R18
- es hidrógeno o un grupo alquilo(C_{1}-C_{6});
- R19
- es igual a uno o varios hidrógenos, o a un grupo hidroxilo, carboxi, aminocarbonilo o hidroximetilo;
- R20
- es hidrógeno o un grupo alquilo(C_{1}-C_{6});
o sus sales solubles en agua
fisiológicamente
compatibles.
Como compuestos de fórmula (I) se pueden
mencionar, por ejemplo, los siguientes:
2-(2,3-dihidroxipropil)aminometil-1,4-diaminobenceno;
2-etilaminometil-1,4-diaminobenceno;
2-(isopropilami-
nometil)-1,4-diaminobenceno; 2-propilaminometil-1,4-diaminobenceno; 2-pirrolidin-1-ilmetil-1,4-diaminobenceno; 2-[(2-metoxietilamino)metil]-1,4-diaminobenceno; 2-morfolin-4-ilmetil-1,4-diaminobenceno; 2-(2,5-diaminobencilamino)-1-butanol; 2-{[(furan-2-ilmetil)amino]metil}-1,4-diaminobenceno; N-(2,5-diaminobencil)-O,N-dimetilhidroxilamina; 2-(4-metilpiperazin-1-ilmetil)-1,4-diaminobenceno; 1-(2,5-diaminobencil)piperidin-4-ol; N-[2-(2,5-diaminobencilamino)etil]acetamida; 2-[(2-morfolin-4-iletilamino)metil]-1,4-diaminobenceno; 2-alilaminometil-1,4-diaminobenceno; 2-(2,5-diaminobencilamino)-1-propanol; 2-[(3-imidazol-1-ilpropilamino)metil]-1,4-diaminobenceno; 2-{[tetrahidrofuran-2-ilmetil)amino]metil}-1,4-diaminobenceno; 4-(2,5-diaminobencilamino)anilina; 3-(2,5-diami-
nobencilamino)fenol; 5-(2,5-diaminobencilamino)-2-metilfenol; 2-[(2-dimetilaminoetilamino)metil]-1,4-diaminobenceno; 4-(2,5-diaminobencilamino)-1-butanol; 2-[(3-etoxipropilamino)metil]-1,4-diaminobenceno; 2-[(3-metoxifenilamino)metil]-1,4-diaminobenceno; 2-[(4-clorofenilamino)metil]-1,4-diaminobenceno; 2-[(ciclopropilmetilamino)metil]-1,4-diaminobenceno; 2-(2,5-diaminobencilamino)-4-nitrofenol; 2-[(4-clorobencilamino)metil]-1,4-diaminobenceno; 2-[(2,5-diaminobencil)metilamino]etanol; 2-[(2,5-diaminobencil)etilamino]etanol; 2-{[(piridin-4-ilmetil)amino]metil}-1,4-diaminobenceno; 1-[3-(2,5-diaminobencilamino)propil]-2-pirrolidinona; 2-(4-amino-2-metilfenil)aminometil-1,4-diaminobenceno; 2-(4-amino-3-metilfenil)aminometil-1,4-diaminobenceno; 2-[5-amino-2-(2,5-diamino-
bencilamino)fenil]etanol; 2-(3-aminofenil)aminometil-1,4-diaminobenceno; 4-[2-(2,5-diaminobencilamino)etil]bencenosulfonamida; 2-[4-amino-2-(2,5-diaminobencilamino)fenoxi]etanol; 2-[(2,5-diaminobencil)-(2-hidroxietil)ami-
no]etanol; [1-(2,5-diaminobencil)pirrolidin-2-il]metanol; 1-(2,5-diaminobencil)pirrolidin-3-ol; 1-(2,5-diaminoben-
cil)pirrolidin-2-carboxilamida; 1-(2,5-diaminobencil)piperidin-3-ol; 2-(2,5-diaminobencilamino)-1,3-propanodiol; 2-(2,5-diaminobencilamino)-3-hidroxipropionamida; ácido 2-(2,5-diaminobencilamino)succínico; 2-ciclopropilaminometil-1,4-diaminobenceno; 2-(2,5-diaminobencilamino)etanol; ácido (2,5-diaminobencilamino)acético; 4-(2,5-diaminobencilamino)fenol; 2-(benzo[1,3]dioxol-5-ilaminometil)-1,4-diaminobenceno; [(2,5-diaminobencil)metilamino]
acetonitrilo; 2-pentilaminometil-1,4-diaminobenceno; 2-[(3-dimetilaminopropilamino)metil]-1,4-diaminobenceno; 2-{[2-(5-nitropiridin-2-ilamino)etilamino]metil}-1,4-diaminobenceno; 2-[(2-aminoetilamino)metil]-1,4-diaminobenceno; 3-[2-(2,5-diaminobencilamino)-1-hidroxietil]fenol; 2-[(4-metilpiridin-2-ilamino)metil]-1,4-diaminobenceno;
2-(2,5-diaminobencil)-1-metil-1,2,3,4-tetrahidroisoquinolin-6,7-diol; ácido 2-(2,5-diaminobencilamino)-4-metilsulfanilbutírico; ácido 1-(2,5-diaminobencil)pirrolidin-2-carboxílico; 2-fenilaminometil-1,4-diaminobenceno; 2-(4-dimetilaminofenil-aminometil-1,4-diaminobenceno; 1-[3-(2,5-diaminobencilamino)fenil]etanol; 1-[4-(2,5-diaminobencilamino)fenil]etanol; 1-[2-(2,5-diaminobencilamino)fenil]etanol; 2-[(3,4-dimetoxifenilamino)metil]-1,4-diaminobenceno; 2-[(3-fluoro-2-metoxifenilamino)metil]-1,4-diaminobenceno; 4-cloro-2-(2,5-diaminobencilamino)fenol; 2-[(4-trifluorometilfenilamino)metil]-1,4-diaminobenceno; 2-(p-tolilaminometil)-1,4-diaminobenceno; N^{4}-dihidroxipropil-2-(di(hidroxietil)aminometil)-1,4-diaminobenceno; N^{4}-dihidroxipropil-2-(hidroxietilaminometil)-1,4-diaminobenceno; N^{4}-dihidroxipropil-2-(metilaminometil)-1,4-diaminobenceno; N^{4}-hidroxietil-2-(di(hidroxietil)aminometil)-1,4-diaminobenceno; N^{4}-hidroxietil-2-(hidroxietilaminometil)-1,4-diaminobenceno; N^{4}-hidroxietil-2-(metilaminometil)-
1,4-diaminobenceno; N^{4},N^{4}-bis(hidroxietil)-2-(di(hidroxietil)aminometil)-1,4-diaminobenceno; N^{4},N^{4}-bis(hidroxietil)-2-(hidroxietilaminometil)-1,4-diaminobenceno; N^{4},N^{4}-bis(hidroxietil)-2-(metilaminometil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-(di(hidroxietil)aminometil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-(hidroxietilaminometil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-(metilaminometil)-1,4-diaminobenceno; N^{1}-hidroxietil-2-(di(hidroxietil)
aminometil)-1,4-diaminobenceno; N^{1}-hidroxietil-2-(hidroxietilaminometil)-1,4-diaminobenceno; N^{1}-hidroxietil-2-
(metilaminometil)-1,4-diaminobenceno; N^{1},N^{1}-bis(hidroxietil)-2-(di(hidroxietil)aminometil)-1,4-diaminobenceno;
N^{1},N^{1}-bis(hidroxietil)-2-(hidroxietilaminometil)-1,4-diaminobenceno; N^{1},N^{1}-bis(hidroxietil)-2-(metilaminometil)-
1,4-diaminobenceno; 2-((2-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-((2-dimetilaminofenilamino)metil)-1,4-diaminobenceno; 2-((2-metilfenilamino)metil)-1,4-diaminobenceno; 2-((2-trifluorometilfenilamino)metil)-1,4-diaminobenceno; 2-((3-dimetilaminofenilamino)metil)-1,4-diaminobenceno; 2-((3-metilfenilamino)metil)-1,4-diaminobenceno; 2-((3-trifluorometilfenilamino)metil)-1,4-diaminobenceno; 2-((2-bromofenilamino)metil)-1,4-diaminobenceno; 2-((2-cianofenilamino)metil)-1,4-diaminobenceno; 2-((2-
fluorofenilamino)metil)-1,4-diaminobenceno; 2-((2-metoxifenilamino)metil)-1,4-diaminobenceno; 2-((2-nitrofenilamino)metil)-1,4-diaminobenceno; 2-((3-bromofenilamino)metil)-1,4-diaminobenceno; 2-((3-cianofenilamino)metil)-1,4-diaminobenceno; 2-((3-fluorofenilamino)metil)-1,4-diaminobenceno; 2-((3-metoxifenilamino)metil)-1,4-diami-
nobenceno; 2-((3-nitrofenilamino)metil)-1,4-diaminobenceno; 2-((4-bromofenilamino)metil)-1,4-diaminobenceno; 2-((4-cianofenilamino)metil)-1,4-diaminobenceno; 2-((4-fluorofenilamino)metil)-1,4-diaminobenceno; 2-((4-metoxifenilamino)metil)-1,4-diaminobenceno; 2-((4-nitrofenilamino)metil)-1,4-diaminobenceno; 2-((2-(1,3-dihidroxipro-
pil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno;
2-((2-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((2-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((3-(1,3-dihidroxipropil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((3-pirrolidinfenilamino)me-
til)-1,4-diaminobenceno; 2-((4-(1,3-dihidroxipropil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-
((4-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((4-amino-2-(2-hidroxietoxi)fenilamino)metil)-1,4-diamino-
benceno; 2-((4-amino-2-clorofenilamino)metil)-1,4-diaminobenceno; 2-((4-amino-2-hidroxifenilamino)metil)-1,4-
diaminobenceno; 2-((4-amino-2-metoxifenilamino)metil)-1,4-diaminobenceno; 2-((4-amino-3-(2-hidroxietoxi)fenilamino)metil)-1,4-diaminobenceno; 2-((4-amino-3-clorofenilamino)metil)-1,4-diaminobenceno; 2-((4-amino-3-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-((4-amino-3-metoxifenilamino)metil)-1,4-diaminobenceno; 2-((3,4-diaminofenilamino)metil)-1,4-diaminobenceno; 2-((2,4-diaminofenilamino)metil)-1,4-diaminobenceno; N^{4}-dihidroxi-
propil-2-((4-aminofenilamino)metil)-1,4-diaminobenceno; N^{4}-dihidroxipropil-2-(fenilaminometil)-1,4-diamino-
benceno; N^{4}-dihidroxipropil-2-((4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; N^{4}-dihidroxipropil-2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; N^{4}-hidroxietil-2-((4-aminofenilamino)metil)-1,4-diami-
nobenceno; N^{4}-hidroxietil-2-(fenilaminometil)-1,4-diaminobenceno; N^{4}-hidroxietil-2-((4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; N^{4}-hidroxietil-2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno;
N^{4},N^{4}-bis(hidroxietil)-2-(4-aminofenilamino)metil)-1,4-diaminobenceno; N^{4},N^{4}-bis(hidroxietil)-2-fenilaminometil)-1,4-diaminobenceno; N^{4},N^{4}-bis(hidroxietil)-2-(4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; N^{4},N^{4}-bis(hidroxietil)-2-(4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-((4-aminofenil-
amino)metil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-(fenilaminometil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-((4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; N^{1}-hidroxietil-2-((4-aminofenilamino)metil)-1,4-diaminobenceno; N^{1}-hidroxietil-2-(fenilaminometil)-1,4-diaminobenceno; N^{1}-hidroxietil-2-((4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminoben-
ceno; N^{1}-hidroxietil-2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; N^{1},N^{1}-bis(hidroxietil)-2-(4-ami-
nofenilamino)metil)-1,4-diaminobenceno; N^{1},N^{1}-bis(hidroxietil)-2-fenilaminometil)-1,4-diaminobenceno; N^{1},N^{1}-bis(hidroxietil)-2-(4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; N^{1},N^{1}-bis(hidroxietil)-2-(4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-[5-amino-4-(2,5-diaminofenilamino)pirazol-1-il]etanol; N2-(5-amino-1-metil-1H-pirazol-4-il)-1,2,4-triaminobenceno; N2-(5-amino-1-isopropil-1H-pirazol-4-il)-1,2,4-triaminobenceno y N2-(5-amino-1,3-dimetil-1H-pirazol-4-il)-1,2,4-triaminobenceno.
nometil)-1,4-diaminobenceno; 2-propilaminometil-1,4-diaminobenceno; 2-pirrolidin-1-ilmetil-1,4-diaminobenceno; 2-[(2-metoxietilamino)metil]-1,4-diaminobenceno; 2-morfolin-4-ilmetil-1,4-diaminobenceno; 2-(2,5-diaminobencilamino)-1-butanol; 2-{[(furan-2-ilmetil)amino]metil}-1,4-diaminobenceno; N-(2,5-diaminobencil)-O,N-dimetilhidroxilamina; 2-(4-metilpiperazin-1-ilmetil)-1,4-diaminobenceno; 1-(2,5-diaminobencil)piperidin-4-ol; N-[2-(2,5-diaminobencilamino)etil]acetamida; 2-[(2-morfolin-4-iletilamino)metil]-1,4-diaminobenceno; 2-alilaminometil-1,4-diaminobenceno; 2-(2,5-diaminobencilamino)-1-propanol; 2-[(3-imidazol-1-ilpropilamino)metil]-1,4-diaminobenceno; 2-{[tetrahidrofuran-2-ilmetil)amino]metil}-1,4-diaminobenceno; 4-(2,5-diaminobencilamino)anilina; 3-(2,5-diami-
nobencilamino)fenol; 5-(2,5-diaminobencilamino)-2-metilfenol; 2-[(2-dimetilaminoetilamino)metil]-1,4-diaminobenceno; 4-(2,5-diaminobencilamino)-1-butanol; 2-[(3-etoxipropilamino)metil]-1,4-diaminobenceno; 2-[(3-metoxifenilamino)metil]-1,4-diaminobenceno; 2-[(4-clorofenilamino)metil]-1,4-diaminobenceno; 2-[(ciclopropilmetilamino)metil]-1,4-diaminobenceno; 2-(2,5-diaminobencilamino)-4-nitrofenol; 2-[(4-clorobencilamino)metil]-1,4-diaminobenceno; 2-[(2,5-diaminobencil)metilamino]etanol; 2-[(2,5-diaminobencil)etilamino]etanol; 2-{[(piridin-4-ilmetil)amino]metil}-1,4-diaminobenceno; 1-[3-(2,5-diaminobencilamino)propil]-2-pirrolidinona; 2-(4-amino-2-metilfenil)aminometil-1,4-diaminobenceno; 2-(4-amino-3-metilfenil)aminometil-1,4-diaminobenceno; 2-[5-amino-2-(2,5-diamino-
bencilamino)fenil]etanol; 2-(3-aminofenil)aminometil-1,4-diaminobenceno; 4-[2-(2,5-diaminobencilamino)etil]bencenosulfonamida; 2-[4-amino-2-(2,5-diaminobencilamino)fenoxi]etanol; 2-[(2,5-diaminobencil)-(2-hidroxietil)ami-
no]etanol; [1-(2,5-diaminobencil)pirrolidin-2-il]metanol; 1-(2,5-diaminobencil)pirrolidin-3-ol; 1-(2,5-diaminoben-
cil)pirrolidin-2-carboxilamida; 1-(2,5-diaminobencil)piperidin-3-ol; 2-(2,5-diaminobencilamino)-1,3-propanodiol; 2-(2,5-diaminobencilamino)-3-hidroxipropionamida; ácido 2-(2,5-diaminobencilamino)succínico; 2-ciclopropilaminometil-1,4-diaminobenceno; 2-(2,5-diaminobencilamino)etanol; ácido (2,5-diaminobencilamino)acético; 4-(2,5-diaminobencilamino)fenol; 2-(benzo[1,3]dioxol-5-ilaminometil)-1,4-diaminobenceno; [(2,5-diaminobencil)metilamino]
acetonitrilo; 2-pentilaminometil-1,4-diaminobenceno; 2-[(3-dimetilaminopropilamino)metil]-1,4-diaminobenceno; 2-{[2-(5-nitropiridin-2-ilamino)etilamino]metil}-1,4-diaminobenceno; 2-[(2-aminoetilamino)metil]-1,4-diaminobenceno; 3-[2-(2,5-diaminobencilamino)-1-hidroxietil]fenol; 2-[(4-metilpiridin-2-ilamino)metil]-1,4-diaminobenceno;
2-(2,5-diaminobencil)-1-metil-1,2,3,4-tetrahidroisoquinolin-6,7-diol; ácido 2-(2,5-diaminobencilamino)-4-metilsulfanilbutírico; ácido 1-(2,5-diaminobencil)pirrolidin-2-carboxílico; 2-fenilaminometil-1,4-diaminobenceno; 2-(4-dimetilaminofenil-aminometil-1,4-diaminobenceno; 1-[3-(2,5-diaminobencilamino)fenil]etanol; 1-[4-(2,5-diaminobencilamino)fenil]etanol; 1-[2-(2,5-diaminobencilamino)fenil]etanol; 2-[(3,4-dimetoxifenilamino)metil]-1,4-diaminobenceno; 2-[(3-fluoro-2-metoxifenilamino)metil]-1,4-diaminobenceno; 4-cloro-2-(2,5-diaminobencilamino)fenol; 2-[(4-trifluorometilfenilamino)metil]-1,4-diaminobenceno; 2-(p-tolilaminometil)-1,4-diaminobenceno; N^{4}-dihidroxipropil-2-(di(hidroxietil)aminometil)-1,4-diaminobenceno; N^{4}-dihidroxipropil-2-(hidroxietilaminometil)-1,4-diaminobenceno; N^{4}-dihidroxipropil-2-(metilaminometil)-1,4-diaminobenceno; N^{4}-hidroxietil-2-(di(hidroxietil)aminometil)-1,4-diaminobenceno; N^{4}-hidroxietil-2-(hidroxietilaminometil)-1,4-diaminobenceno; N^{4}-hidroxietil-2-(metilaminometil)-
1,4-diaminobenceno; N^{4},N^{4}-bis(hidroxietil)-2-(di(hidroxietil)aminometil)-1,4-diaminobenceno; N^{4},N^{4}-bis(hidroxietil)-2-(hidroxietilaminometil)-1,4-diaminobenceno; N^{4},N^{4}-bis(hidroxietil)-2-(metilaminometil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-(di(hidroxietil)aminometil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-(hidroxietilaminometil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-(metilaminometil)-1,4-diaminobenceno; N^{1}-hidroxietil-2-(di(hidroxietil)
aminometil)-1,4-diaminobenceno; N^{1}-hidroxietil-2-(hidroxietilaminometil)-1,4-diaminobenceno; N^{1}-hidroxietil-2-
(metilaminometil)-1,4-diaminobenceno; N^{1},N^{1}-bis(hidroxietil)-2-(di(hidroxietil)aminometil)-1,4-diaminobenceno;
N^{1},N^{1}-bis(hidroxietil)-2-(hidroxietilaminometil)-1,4-diaminobenceno; N^{1},N^{1}-bis(hidroxietil)-2-(metilaminometil)-
1,4-diaminobenceno; 2-((2-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-((2-dimetilaminofenilamino)metil)-1,4-diaminobenceno; 2-((2-metilfenilamino)metil)-1,4-diaminobenceno; 2-((2-trifluorometilfenilamino)metil)-1,4-diaminobenceno; 2-((3-dimetilaminofenilamino)metil)-1,4-diaminobenceno; 2-((3-metilfenilamino)metil)-1,4-diaminobenceno; 2-((3-trifluorometilfenilamino)metil)-1,4-diaminobenceno; 2-((2-bromofenilamino)metil)-1,4-diaminobenceno; 2-((2-cianofenilamino)metil)-1,4-diaminobenceno; 2-((2-
fluorofenilamino)metil)-1,4-diaminobenceno; 2-((2-metoxifenilamino)metil)-1,4-diaminobenceno; 2-((2-nitrofenilamino)metil)-1,4-diaminobenceno; 2-((3-bromofenilamino)metil)-1,4-diaminobenceno; 2-((3-cianofenilamino)metil)-1,4-diaminobenceno; 2-((3-fluorofenilamino)metil)-1,4-diaminobenceno; 2-((3-metoxifenilamino)metil)-1,4-diami-
nobenceno; 2-((3-nitrofenilamino)metil)-1,4-diaminobenceno; 2-((4-bromofenilamino)metil)-1,4-diaminobenceno; 2-((4-cianofenilamino)metil)-1,4-diaminobenceno; 2-((4-fluorofenilamino)metil)-1,4-diaminobenceno; 2-((4-metoxifenilamino)metil)-1,4-diaminobenceno; 2-((4-nitrofenilamino)metil)-1,4-diaminobenceno; 2-((2-(1,3-dihidroxipro-
pil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno;
2-((2-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((2-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((3-(1,3-dihidroxipropil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((3-pirrolidinfenilamino)me-
til)-1,4-diaminobenceno; 2-((4-(1,3-dihidroxipropil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-
((4-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((4-amino-2-(2-hidroxietoxi)fenilamino)metil)-1,4-diamino-
benceno; 2-((4-amino-2-clorofenilamino)metil)-1,4-diaminobenceno; 2-((4-amino-2-hidroxifenilamino)metil)-1,4-
diaminobenceno; 2-((4-amino-2-metoxifenilamino)metil)-1,4-diaminobenceno; 2-((4-amino-3-(2-hidroxietoxi)fenilamino)metil)-1,4-diaminobenceno; 2-((4-amino-3-clorofenilamino)metil)-1,4-diaminobenceno; 2-((4-amino-3-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-((4-amino-3-metoxifenilamino)metil)-1,4-diaminobenceno; 2-((3,4-diaminofenilamino)metil)-1,4-diaminobenceno; 2-((2,4-diaminofenilamino)metil)-1,4-diaminobenceno; N^{4}-dihidroxi-
propil-2-((4-aminofenilamino)metil)-1,4-diaminobenceno; N^{4}-dihidroxipropil-2-(fenilaminometil)-1,4-diamino-
benceno; N^{4}-dihidroxipropil-2-((4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; N^{4}-dihidroxipropil-2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; N^{4}-hidroxietil-2-((4-aminofenilamino)metil)-1,4-diami-
nobenceno; N^{4}-hidroxietil-2-(fenilaminometil)-1,4-diaminobenceno; N^{4}-hidroxietil-2-((4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; N^{4}-hidroxietil-2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno;
N^{4},N^{4}-bis(hidroxietil)-2-(4-aminofenilamino)metil)-1,4-diaminobenceno; N^{4},N^{4}-bis(hidroxietil)-2-fenilaminometil)-1,4-diaminobenceno; N^{4},N^{4}-bis(hidroxietil)-2-(4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; N^{4},N^{4}-bis(hidroxietil)-2-(4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-((4-aminofenil-
amino)metil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-(fenilaminometil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-((4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; N^{1}-dihidroxipropil-2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; N^{1}-hidroxietil-2-((4-aminofenilamino)metil)-1,4-diaminobenceno; N^{1}-hidroxietil-2-(fenilaminometil)-1,4-diaminobenceno; N^{1}-hidroxietil-2-((4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminoben-
ceno; N^{1}-hidroxietil-2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; N^{1},N^{1}-bis(hidroxietil)-2-(4-ami-
nofenilamino)metil)-1,4-diaminobenceno; N^{1},N^{1}-bis(hidroxietil)-2-fenilaminometil)-1,4-diaminobenceno; N^{1},N^{1}-bis(hidroxietil)-2-(4-di(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; N^{1},N^{1}-bis(hidroxietil)-2-(4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-[5-amino-4-(2,5-diaminofenilamino)pirazol-1-il]etanol; N2-(5-amino-1-metil-1H-pirazol-4-il)-1,2,4-triaminobenceno; N2-(5-amino-1-isopropil-1H-pirazol-4-il)-1,2,4-triaminobenceno y N2-(5-amino-1,3-dimetil-1H-pirazol-4-il)-1,2,4-triaminobenceno.
Son preferentes los compuestos de fórmula (I) en
los que (i) uno o más de los grupos R5 y R8 son hidrógeno y/o (ii)
R1, R2, R3 y R4 significan simultáneamente hidrógeno y/o (iii) R6 es
un grupo metilo o un grupo
hidroxialquilo(C_{1}-C_{4}) y R7 es un
grupo hidroxialquilo(C_{1}-C_{4}) y/o
(iv) R6 es hidrógeno y R7 es un grupo
hidroxialquilo(C_{1}-C_{4}), un grupo
piridilo sustituido, un grupo fenilo sustituido, un grupo pirazoílo
sustituido o grupo de fórmula
y/o (v) R6 y R7 forman un anillo
alifático de
fórmula
Principalmente se han de mencionar los siguientes
compuestos:
2-(2,3-dihidroxipropil)aminometil-1,4-diaminobenceno;
2-[(2-aminoetilamino)metil]-1,4-diaminobenceno;
2-[(2-hidroxietilamino)metil]-1,4-diaminobenceno;
2-[(2,5-diaminobencil)metilamino]etanol;
2-(2,5-diaminobencilamino)-1-propanol;
2-[(2,5-diaminobencil)(2-hidroxietil)amino]etanol;
[1-(2,5-diaminobencil)pirrolidin-2-il]metanol;
1-(2,5-diaminobencil)pirrolidin-2-carboxilamida;
2-[(4-metilpiridin-2-ilamino)metil]-1,4-diaminobenceno;
2-((2-aminofenilamino)metil)-1,4-diaminobenceno;
2-((2-clorofenilamino)metil)-1,4-diaminobenceno;
2-((2-dimetilaminofenil-
amino)metil)-1,4-diaminobenceno; 2-((2-fluorofenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((2-N,N-bis(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-
pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((3-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-clorofenilamino)metil)-1,4-diaminobenceno; 2-((3-dimetilaminofenilamino)metil)-1,4-diaminobenceno; 2-((3-fluorofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((3-N,N-bis(hidro-
xietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((4-
aminofenilamino)metil)-1,4-diaminobenceno; 2-((4-clorofenilamino)metil)-1,4-diaminobenceno; 2-((4-dimetilaminofenilamino)metil)-1,4-diaminobenceno; 2-((4-fluorofenilamino)metil)-1,4-diaminobenceno; 2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((4-N,N-bis(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((4-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((2-(2-hidroxi)etoxi-4-aminofenilamino)metil)-1,4-diamino-
benceno; 2-((2-amino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-cloro-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxietilamino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-metil-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-(2-hidroxi)etoxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-amino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-cloro-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxietilamino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-metil-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-(2-hidroxi)etoxifenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-((3-(2-hidroxi)etoxifenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-((4-(2-hidroxi)etoxifenilamino)metil)-1,4-diaminobenceno; 2-((4-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-(fenilamino)metil)-1,4-diaminobenceno; 2-[5-amino-4-(2,5-diaminofenilamino)pirazol-1-il]etanol;
N^{5}-(5-amino-1-metil-1H-pirazol-4-il)-1,2,4-triaminobenceno; N^{2}-(5-amino-1-isopropil-1H-pirazol-4-il)-1,2,4-triaminobenceno y N^{2}-(5-amino-1,3-dimetil-1H-pirazol-4-il)-1,2,4-triaminobenceno.
amino)metil)-1,4-diaminobenceno; 2-((2-fluorofenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((2-N,N-bis(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-
pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((3-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-clorofenilamino)metil)-1,4-diaminobenceno; 2-((3-dimetilaminofenilamino)metil)-1,4-diaminobenceno; 2-((3-fluorofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((3-N,N-bis(hidro-
xietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((4-
aminofenilamino)metil)-1,4-diaminobenceno; 2-((4-clorofenilamino)metil)-1,4-diaminobenceno; 2-((4-dimetilaminofenilamino)metil)-1,4-diaminobenceno; 2-((4-fluorofenilamino)metil)-1,4-diaminobenceno; 2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((4-N,N-bis(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((4-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((2-(2-hidroxi)etoxi-4-aminofenilamino)metil)-1,4-diamino-
benceno; 2-((2-amino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-cloro-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxietilamino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-metil-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-(2-hidroxi)etoxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-amino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-cloro-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxietilamino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-metil-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-(2-hidroxi)etoxifenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-((3-(2-hidroxi)etoxifenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-((4-(2-hidroxi)etoxifenilamino)metil)-1,4-diaminobenceno; 2-((4-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-(fenilamino)metil)-1,4-diaminobenceno; 2-[5-amino-4-(2,5-diaminofenilamino)pirazol-1-il]etanol;
N^{5}-(5-amino-1-metil-1H-pirazol-4-il)-1,2,4-triaminobenceno; N^{2}-(5-amino-1-isopropil-1H-pirazol-4-il)-1,2,4-triaminobenceno y N^{2}-(5-amino-1,3-dimetil-1H-pirazol-4-il)-1,2,4-triaminobenceno.
Los compuestos de fórmula (I) se pueden utilizar
tanto en forma de bases libres como en forma de sus sales
fisiológicamente compatibles con ácidos inorgánicos u orgánicos, por
ejemplo ácido clorhídrico, ácido sulfúrico, ácido fosfórico, ácido
acético, ácido propiónico, ácido láctico o ácido cítrico.
La preparación de los derivados diaminobenceno de
fórmula (I) según la invención se puede realizar empleando
procedimientos de síntesis conocidos. La síntesis de los compuestos
según la invención se puede llevar a cabo por ejemplo de la
siguiente manera:
- a)
- mediante aminación reductora de un benceno sustituido de fórmula (V)
- donde Ra representa un grupo protector, tal como se describe, por ejemplo, en el capítulo "Protective Groups" en Organic Synthesis, capítulo 7, Wiley Interscience, 1991; Rb significa NR1Ra o NR1R2;
- con una amina de fórmula HNR6R7, teniendo R1, R2, R5, R6, R7 y R8 los significados indicados en la fórmula (I), y disociación subsiguiente del grupo protector;
- b)
- mediante sustitución de un benceno sustituido de fórmula (VI)
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- con una amina de fórmula HNR1R2, reducción del grupo nitrilo, alquilación subsiguiente del grupo amino con un compuesto de fórmula XR6 y/o XR7, y por último reducción del grupo nitro, teniendo R1, R2, R5, R6 y R7 los significados indicados en la fórmula (I) y siendo X igual a un átomo halógeno.
Los derivados
2-aminoalquil-1,4-diaminobenceno
de fórmula (I) según la invención se disuelven bien en agua y
permiten obtener teñidos con una gran intensidad y extraordinaria
solidez de color, en particular en lo que respecta a la solidez
frente a la luz, el lavado y el roce. Los derivados
2-aminoalquil-1,4-diaminobenceno
de fórmula (I) presentan además una excelente estabilidad de
almacenamiento, en particular como componente de los productos para
el teñido descritos más abajo.
Por consiguiente, otro objeto de la presente
invención consiste en productos para el teñido oxidante de fibras
de queratina, por ejemplo cabello, pieles, plumas o lana, en
particular cabello humano, basados en una combinación sustancia
reveladora - sustancia de acoplamiento que, como sustancia
reveladora, contienen como mínimo un derivado
2-aminoalquil-1,4-diaminobenceno
de fórmula (I).
El producto para el teñido del cabello según la
invención contiene el derivado
2-aminoalquil-1,4-diaminobenceno
de fórmula (I) en una cantidad entre aproximadamente un 0,005 y un
20 por ciento en peso, siendo preferente una cantidad de entre
aproximadamente el 0,01 y el 8,0 por ciento en peso y en particular
entre el 0,1 y el 5,0 por ciento en peso.
Como sustancias de acoplamiento entran en
consideración preferentemente 2,6-diaminopiridina,
2-amino-4-[(2-hidroxietil)amino]anisol,
2,4-diamino-1-fluor-5-metilbenceno,
2,4-diamino-1-metoxi-5-metilbenceno,
2,4-diamino-1-etoxi-5-metilbenceno,
2,4-diamino-1-(2-hidroxietoxi)-5-metilbenceno,
2,4-di[(2-hidroxietil)amino]-1,5-dimetoxibenceno,
2,3-diamino-6-metoxipiridina,
3-amino-6-metoxi-2-(metilamino)piridina,
2,6-diamino-3,5-dimetoxipiridina,
3,5-diamino-2,6-dimetoxipiridina,
1,3-diaminobenceno,
2,4-diamino-1-(2-hidroxietoxi)benceno,
2,4-diamino-1,5-di(2-hidroxietoxi)benceno,
1-(2-aminoetoxi)-2,4-diaminobenceno,
2-amino-1-(2-hidroxietoxi)-4-metilaminobenceno,
ácido 2,4-diaminofenoxiacético,
3-[di(2-hidroxietil)amino]anilina,
4-amino-2-di[(2-hidroxietil)amino]-1-etoxibenceno,
5-metil-2-(1-metiletil)fenol,
3-[(2-hidroxietil)amino]anilina,
3-[(2-aminoetil)amino]anilina,
1,3-di(2,4-diaminofenoxi)propano,
di(2,4-diaminofenoxi)metano,
1,3-diamino-2,4-dimetoxibenceno,
2,6-bis(2-hidroxietil)aminotolueno,
4-hidroxiindol, 3-dimetilaminofenol,
3-dietilaminofenol,
5-amino-2-metilfenol,
5-amino-4-fluor-2-metilfenol,
5-amino-4-metoxi-2-metilfenol,
5-amino-4-etoxi-2-metilfenol,
3-amino-2,4-diclorofenol,
5-amino-2,4-diclorofenol,
3-amino-2-metilfenol,
3-amino-2-cloro-6-metilfenol,
3-aminofenol,
2-[(3-hidroxifenil)amino]acetamida,
5-[(2-hidroxietil)amino]-2-metilfenol,
3-[(2-hidroxietil)amino]fenol,
3-[(2-metoxietil)amino]fenol,
5-amino-2-etilfenol,
2-(4-amino-2-hidroxifenoxi)etanol,
5-[(3-hidroxipropil)amino]-2-metilfenol,
3-[(2,3-dihidroxipropil)amino]-2-metilfenol,
3-[(2-hidroxietil)amino]-2-metilfenol,
2-amino-3-hidroxipiridina,
5-amino-4-cloro-2-metilfenol,
1-naftol, 1,5-dihidroxinaftaleno,
1,7-dihidroxinaftaleno,
2,3-dihidroxinaftaleno,
2,7-dihidroxinaftaleno, acetato de
2-metil-1-naftol,
1,3-dihidroxibenceno,
1-cloro-2,4-dihidroxibenceno,
2-cloro-1,3-dihidroxibenceno,
1,2-dicloro-3,5-dihidroxi-4-metilbenceno,
1,5-dicloro-2,4-dihidroxibenceno,
1,3-dihidroxi-2-metilbenceno,
3,4-metilendioxifenol,
3,4-metilendioxianilina,
5-[(2-hidroxietil)amino]-1,3-benzodioxol,
6-bromo-1-hidroxi-3,4-metilendioxibenceno,
ácido 3,4-diaminobenzoico,
3,4-dihidro-6-hidroxi-1,4(2H)benzoxacina,
6-amino-3,4-dihidro-1,4(2H)-benzoxacina,
3-metil-1-fenil-5-pirazolona,
5,6-dihidroxiindol,
5,6-dihidroxiindolina,
5-hidroxiindol, 6-hidroxiindol,
7-hidroxiindol y
2,3-indolindiona.
Aunque las propiedades ventajosas de los
derivados
2-aminoalquil-1,4-diaminobenceno
de fórmula (I) aquí descritos sugieren la utilización de los mismos
como única sustancia reveladora, evidentemente también es posible
emplear los derivados de
2-aminoalquil-1,4-diaminobenceno
de fórmula (I) junto con sustancias reveladoras conocidas, por
ejemplo 1,4-diaminobenceno,
2,5-diaminotolueno,
2,5-diaminofeniletanol, 4-aminofenol
y sus derivados, por ejemplo
4-amino-3-metilfenol,
derivados de 4,5-diaminopirazol, por ejemplo
4,5-diamino-1-(2-hidroxietil)pirazol
o tetraaminopirimidinas.
Las sustancias de acoplamiento y reveladoras
pueden estar contenidas en el producto para el teñido según la
invención, en cada caso, individualmente o mezcladas entre sí,
oscilando la cantidad total de sustancias de acoplamiento y
sustancias reveladoras en el producto para el teñido según la
invención (con respecto a la cantidad total de producto para el
teñido), en cada caso, entre aproximadamente un 0,005 y un 20 por
ciento en peso, preferentemente entre aproximadamente un 0,01 y un
5 por ciento en peso y en particular entre un 0,1 y un 2,5 por
ciento en
peso.
peso.
La cantidad total de la combinación sustancia
reveladora - sustancia de acoplamiento contenida en el producto
para el teñido aquí descrito oscila preferentemente entre
aproximadamente un 0,01 y un 20 por ciento en peso, siendo
especialmente preferente una cantidad entre aproximadamente un 0,02
y un 10 por ciento en peso y en particular entre un 0,2 y un 6,0
por ciento en peso. Por lo general, las sustancias reveladoras y de
acoplamiento se emplean en cantidades aproximadamente equimolares;
sin embargo, a este respecto no resulta desventajosa la presencia
de un cierto exceso o defecto de las sustancias reveladoras.
El producto para el teñido según la invención
también puede contener adicionalmente otros componentes colorantes,
por ejemplo
6-amino-2-metilfenol
y
2-amino-5-metilfenol,
y también colorantes directos habituales, por ejemplo colorantes
trifenilmetano, como monoclorhidrato de
4-[(4'-aminofenil)-(4'-imino-2'',5''-ciclohexadien-1''-iliden)metil]-2-metilaminobenceno
(CI 42 510) y monoclorhidrato de
4-[(4'-amino-3'-metilfenil)(4''-imino-3''-metil-2'',5''-ciclohexadien-1''-iliden)metil]-2-metilaminobenceno
(CI 42 520); nitrocolorantes aromáticos como
4-(2'-hidroxietil)aminonitrotolueno,
2-amino-4,6-dinitrofenol,
2-amino-5-(2'-hidroxietil)aminonitrobenceno,
2-cloro-6-(etilamino)-4-nitrofenol,
4-cloro-N-(2-hidroxietil)-2-nitroanilina,
5-cloro-2-hidroxi-4-nitroanilina,
2-amino-4-cloro-6-nitrofenol
y
1-[(2'-ureidoetil)amino-4-nitrobenceno;
colorantes azoicos como sal sódica del ácido
6-[(4'-aminofenil)azo]-5-hidroxinaftalen-1-sulfónico
(CI 14 805); y colorantes de dispersión, por ejemplo
1,4-diaminoantraquinona y
1,4,5,8-tetraaminoantraquinona. Los productos para
el teñido pueden contener estos componentes colorantes en una
cantidad entre aproximadamente un 0,1 y un 4,0 por ciento en
peso.
Evidentemente, las sustancias de acoplamiento y
las sustancias reveladoras, y también los otros componentes
colorantes, siempre que sean bases, también se pueden utilizar o
bien en forma de sus sales fisiológicamente compatibles con ácidos
orgánicos o inorgánicos, por ejemplo ácido clorhídrico o ácido
sulfúrico, o bien, siempre que posean grupos OH aromáticos, en
forma de sus sales con bases, por ejemplo en forma de fenolatos
alcalinos.
Además, si los productos para el teñido se
utilizan para el teñido del cabello, pueden contener otros aditivos
cosméticos habituales, por ejemplo antioxidantes como ácido
ascórbico, ácido tioglicólico o sulfito de sodio, y también aceites
de perfume, formadores de complejos, humectantes, emulsionantes,
espesantes y sustancias de tratamiento. La forma de preparación del
producto para el teñido según la invención puede consistir, por
ejemplo, en una solución, principalmente una solución acuosa o
acuoso-alcohólica. Sin embargo, las formas de
preparación especialmente preferentes consisten en cremas, geles o
emulsiones. Su composición consiste en una mezcla de los
componentes colorantes con los aditivos habituales para este tipo de
preparados.
Los aditivos habituales para soluciones, cremas,
emulsiones o geles son, por ejemplo, disolventes como agua,
alcoholes alifáticos inferiores, por ejemplo etanol, propanol o
isopropanol, glicerina o glicoles como
1,2-propilenglicol, también humectantes o
emulsionantes del tipo tensioactivo aniónico, catiónico, anfótero o
no ionógeno, por ejemplo sulfatos de alcoholes grasos, sulfatos de
alcoholes grasos etoxilados, sulfonatos de alquilo, sulfonatos de
alquilbenceno, sales alquiltrimetilamónicas, alquilbetaínas,
alcoholes grasos etoxilados, nonilfenoles etoxilados, alcanolamidas
de ácidos grasos y ésteres de ácidos grasos etoxilados, además
espesantes como alcoholes grasos superiores, almidón, derivados de
celulosa, petrolato, aceite de parafina y ácidos grasos, y también
sustancias de tratamiento como resinas catiónicas, derivados de
lanolina, colesterina, ácido pantoténico y betaína. Los componentes
mencionados se utilizan en las cantidades habituales para estos
fines, por ejemplo los humectantes y emulsionantes se emplean en
concentraciones entre aproximadamente un 0,5 y un 30 por ciento en
peso, los espesantes en una cantidad entre aproximadamente un 0,1 y
un 25 por ciento en peso y las sustancias de tratamiento en una
concentración entre aproximadamente un 0,1 y un 5,0 por ciento en
peso.
Dependiendo de su composición, el producto para
el teñido según la invención puede reaccionar de forma ligeramente
ácida, neutra o alcalina. En particular presenta un pH de 6,8 a
11,5, teniendo lugar el ajuste básico preferentemente con amoníaco.
No obstante, también se pueden utilizar aminas orgánicas, por
ejemplo monoetanolamina y trietanolamina, o también bases
inorgánicas, como hidróxido de sodio e hidróxido de potasio. Para
el ajuste del pH a valores ácidos entran en consideración ácidos
inorgánicos u orgánicos, por ejemplo ácido fosfórico, ácido
acético, ácido cítrico o ácido tartárico.
Para ser utilizado en el teñido oxidante del
cabello, el producto para el teñido anteriormente descrito se
mezcla con un agente oxidante inmediatamente antes de su uso.
Después se aplica sobre el cabello una cantidad suficiente de esta
mezcla para el tratamiento de teñido del cabello, dependiendo de la
abundancia del mismo, en general, aproximadamente entre 60 y 200
gramos.
Como agentes oxidantes para revelar el teñido del
cabello entran en consideración principalmente peróxido de
hidrógeno o compuestos de adición del mismo a urea, melamina, borato
sódico o carbonato sódico en forma de solución acuosa al
3-12 por ciento, preferentemente al 6 por ciento,
pero también oxígeno atmosférico. Si se utiliza una disolución de
peróxido de hidrógeno al 6 por ciento como agente oxidante, la
relación en peso entre el producto para el teñido del cabello y el
agente oxidante oscila entre 5:1 y 1:2, pero preferentemente es de
1:1. Se utilizan cantidades mayores de agente oxidante sobre todo en
caso de concentraciones mayores de colorante en el producto para el
teñido del cabello, o cuando al mismo tiempo se pretende obtener una
decoloración más fuerte del mismo. La mezcla se deja actuar sobre
el cabello a una temperatura de 15 a 50 grados Celsius durante
aproximadamente 10 a 45 minutos, preferentemente durante 30 minutos,
y acto seguido el cabello se aclara con agua y se seca. En caso
dado, después de dicho aclarado, el cabello se lava con un champú y
en caso necesario se aclara de nuevo con un ácido orgánico débil,
por ejemplo ácido cítrico o ácido tartárico. A continuación se seca
el cabello.
Los productos para el teñido según la invención
que contienen derivados
2-aminoalquil-1,4-diaminobenceno
de fórmula (I) como sustancia reveladora permiten obtener teñidos
del cabello con una extraordinaria solidez de color, en particular
en lo que respecta a la solidez frente a la luz, al lavado y al
roce. En cuanto a las propiedades de coloración, dependiendo del
tipo y la composición de los componentes colorantes, los productos
para el teñido del cabello según la invención ofrecen una amplia
gama de tonos de color diferentes que se extiende desde los tonos
rubios hasta los azules y negros, pasando por los castaños, púrpuras
y violetas. Estos tonos de color se distinguen por su gran
intensidad. Las excelentes propiedades de coloración de los
productos para el teñido según la presente solicitud se evidencian
además por el hecho de que estos productos permiten teñir, sin
ningún problema y con un buen poder cubriente, cabello encanecido no
dañado previamente de forma química.
Los siguientes ejemplos explican más
detalladamente el objeto de la invención, sin limitar éste a los
mismos.
15,65 g (0,07 mol) de clorhidrato de
bromo-p-fenilendiamina y 32,7 g
(0,15 mol) de dicarbonato de
di-terc-butilo se disuelven en una
mezcla de 250 ml de hidróxido de sodio 2 N y 250 ml de
trifluorotolueno y se calientan a 45ºC. La mezcla de reacción se
agita durante 3 días. Poco a poco se añaden en total otros 30 g
(0,14 mol) de dicarbonato de
di-terc-butilo. A continuación, la
capa orgánica se separa y la fase acuosa se extrae otras dos veces
con 100 ml de diclorometano. Los extractos reunidos se concentran
por evaporación y el residuo se recoge en 200 ml de hexano. El
precipitado se filtra y se lava con 50 ml de hexano.
Se obtienen 18,6 g (82% del valor teórico) de
2,5-bis-terc-butiloxicarbonilamino-bromobenceno
con un punto de fusión de 130ºC.
3,3 g (0,01 mol) de
2,5-bis-terc-butiloxicarbonilamino-bromobenceno
del paso A se disuelven, bajo argón, en 100 ml de tetrahidrofurano
anhidro. A continuación se añaden poco a poco 17 ml de una solución
etérica 1,6 M de metillitio (0,03 mol). La mezcla de reacción se
enfría a -20ºC y se añaden poco a poco 7 ml de una disolución 1,5 M
de terc-butillitio (0,01 mol). Una vez finalizada la
adición, la solución se agita durante otros 30 minutos a la
temperatura indicada. A continuación se añaden 1,2 g de
dimetilformamida (0,02 mol) y la mezcla de reacción se agita
durante una hora a -20ºC. Después de calentar lentamente la mezcla
de reacción a temperatura ambiente, se hidroliza con agua y luego
se vierte sobre éter. Acto seguido, la fase acuosa se extrae con
éter y la fase orgánica se seca sobre sulfato de magnesio. El
disolvente se separa por destilación en un evaporador rotatorio y
el residuo se purifica en gel de sílice con éter de petróleo/acetato
de etilo (9:1).
0,033 g (0,0001 mol) de
N-(4-terc-butiloxicarbonilamino-2-formilfenil)carbamato
de terc-butilo del paso B y 0,00015 mol de la amina
correspondiente se disuelven en 1,2-dicloroetano. A
continuación se añaden 0,1 ml de una disolución de ácido acético (1
M en 1,2-dicloroetano) y 0,06 g de
NaBH(OAc)_{3} (0,0003 mol) y la mezcla de reacción
se agita durante 5 a 15 horas a temperatura ambiente.
Una vez finalizada la reacción, la mezcla de
reacción se vierte en 10 ml de acetato de etilo, la fase orgánica
se extrae con bicarbonato sódico y acto seguido se seca sobre
sulfato de magnesio. El disolvente se separa por destilación en un
evaporador rotatorio y el residuo se purifica en gel de sílice con
éter de petróleo/acetato de etilo (9:1). El producto así obtenido
se calienta a 50ºC en 4 ml de etanol.
A continuación, para preparar el clorhidrato se
añaden, gota a gota, 1,5 ml de una disolución etanólica 2,9 M de
ácido clorhídrico. El precipitado se filtra, se lava dos veces con 1
ml de etanol y luego se seca.
Amina utilizada: etilamina
Rendimiento: 0,025 g (91% del valor teórico)
Espectro de masas: MH^{+} 166 (100)
Amina utilizada: isopropilamina
Rendimiento: 0,017 g (59% del valor teórico)
Espectro de masas: MH^{+} 180 (100)
Amina utilizada: propilamina
Rendimiento: 0,025 g (87% del valor teórico)
Espectro de masas: MH^{+} 180 (100)
Amina utilizada: pirrolidina
Rendimiento: 0,025 g (83% del valor teórico)
Espectro de masas: MH^{+} 192 (100)
Amina utilizada:
2-metoxietilamina
Rendimiento: 0,025 g (82% del valor teórico)
Espectro de masas: MH^{+} 196 (100)
Amina utilizada: morfolina
Rendimiento: 0,025 g (79% del valor teórico)
Espectro de masas: MH^{+} 208 (100)
Amina utilizada:
2-amino-1-butanol
Rendimiento: 0,025 g (78% del valor teórico)
Espectro de masas: MH^{+} 210 (100)
Amina utilizada: furfurilamina
Rendimiento: 0,025 g (76% del valor teórico)
Espectro de masas: MH^{+} 218 (100)
Amina utilizada: O,N,-dimetilhidroxilamina
Rendimiento: 0,025 g (86% del valor teórico)
Espectro de masas: MH^{+} 182 (100)
Amina utilizada:
4-metilpiperazina
Rendimiento: 0,025 g (68% del valor teórico)
Espectro de masas: MH^{+} 221 (100)
Amina utilizada:
4-hidroxipiperidina
Rendimiento: 0,025 g (76% del valor teórico)
Espectro de masas: MH^{+} 222 (100)
N-acetiletilendiamina
Amina utilizada: etilamina
Rendimiento: 0,025 g (75% del valor teórico)
Espectro de masas: MH^{+} 223 (100)
Amina utilizada:
4-(2-etilamino)morfolina
Rendimiento: 0,025 g (63% del valor teórico)
Espectro de masas: MH^{+} 251 (100)
Amina utilizada: alilamina
Rendimiento: 0,025 g (87% del valor teórico)
Espectro de masas: MH^{+} 178 (100)
Amina utilizada:
2-aminopropanol
Rendimiento: 0,025 g (82% del valor teórico)
Espectro de masas: MH^{+} 196 (100)
Amina utilizada:
1-(3-aminopropil)imidazol
Rendimiento: 0,025 g (64% del valor teórico)
Espectro de masas: MH^{+} 246 (100)
Amina utilizada: tetrahidrofurfurilamina
Rendimiento: 0,025 g (76% del valor teórico)
Espectro de masas: MH^{+} 222 (100)
Amina utilizada:
4-terc-butiloxicarbonilaminoanilina
Rendimiento: 0,025 g (67% del valor teórico)
Espectro de masas: MH^{+} 229 (100)
Amina utilizada: 3-aminofenol
Rendimiento: 0,025 g (74% del valor teórico)
Espectro de masas: MH^{+} 230 (100)
Amina utilizada:
3-amino-6-metilfenol
Rendimiento: 0,025 g (71% del valor teórico)
Espectro de masas: MH^{+} 244 (100)
Amina utilizada:
2-dimetilaminoetilamina
Rendimiento: 0,016 g (45% del valor teórico)
Espectro de masas: MH^{+} 209 (100)
Amina utilizada:
4-aminobutanol
Rendimiento: 0,022 g (69% del valor teórico)
Espectro de masas: MH^{+} 210 (100)
Amina utilizada:
3-etoxipropilamina
Rendimiento: 0,025 g (75% del valor teórico)
Espectro de masas: MH^{+} 224 (100)
Amina utilizada:
3-metoxianilina
Rendimiento: 0,025 g (71% del valor teórico)
Espectro de masas: MH^{+} 244 (100)
Amina utilizada:
4-cloroanilina
Rendimiento: 0,025 g (70% del valor teórico)
Espectro de masas: M^{+} 248 (100)
Amina utilizada: aminometilciclopropano
Rendimiento: 0,017 g (56% del valor teórico)
Espectro de masas: MH^{+} 192 (100)
Amina utilizada:
2-amino-4-nitrofenol
Rendimiento: 0,025 g (65% del valor teórico)
Espectro de masas: MH^{+} 275 (100)
Amina utilizada:
4-clorobencilamina
Rendimiento: 0,025 g (67% del valor teórico)
Espectro de masas: M^{+} 262 (100)
Amina utilizada:
2-metilaminoetanol
Rendimiento: 0,025 g (82% del valor teórico)
Espectro de masas: MH^{+} 196 (100)
Amina utilizada:
2-etilaminoetanol
Rendimiento: 0,025 g (78% del valor teórico)
Espectro de masas: MH^{+} 210 (100)
Amina utilizada:
4-picolilamina
Rendimiento: 0,025 g (67% del valor teórico)
Espectro de masas: MH^{+} 229 (100)
Amina utilizada:
1-(3-aminopropil)-2-pirrolidona
Rendimiento: 0,025 g (67% del valor teórico)
Espectro de masas: MH^{+} 263 (100)
Amina utilizada:
4-terc-butiloxicarbonilamino-3-metilanilina
y
4-terc-butiloxicarbonilamino-2-metilanilina
Rendimiento: 0,021 g (27% del valor teórico)
Espectro de masas: MH^{+} 243 (80)
Amina utilizada:
4-terc-butiloxicarbonilamino-3-(2-hidroxietil)anilina
y
4-terc-butiloxicarbonilamino-2-(2-hidroxietil)anilina
Rendimiento: 0,025 g (30% del valor teórico)
Espectro de masas: MH^{+} 273 (80)
Amina utilizada:
3-terc-butiloxicarbonilaminoanilina
Rendimiento: 0,025 g (67% del valor teórico)
Espectro de masas: MH^{+} 229 (100)
Amina utilizada:
4-(2-aminoetil)benceno-sulfonamida
Rendimiento: 0,025 g (58% del valor teórico)
Espectro de masas: MH^{+} 321 (100)
Amina utilizada:
4-terc-butiloxicarbonilamino-2-amino-(2-hidroxi)etoxi
benceno
Rendimiento: 0,025 g (58% del valor teórico)
Espectro de masas: MH^{+} 289 (100)
Amina utilizada: dietanolamina
Rendimiento: 0,025 g (75% del valor teórico)
Espectro de masas: MH^{+} 226 (100)
Amina utilizada: prolinol
Rendimiento: 0,025 g (76% del valor teórico)
Espectro de masas: MH^{+} 222 (100)
Amina utilizada:
3-hidroxipirrolidina
Rendimiento: 0,025 g (79% del valor teórico)
Espectro de masas: MH^{+} 208 (100)
Amina utilizada: prolinamida
Rendimiento: 0,025 g (73% del valor teórico)
Espectro de masas: MH^{+} 235 (100)
Amina utilizada:
3-hidroxipiperidina
Rendimiento: 0,025 g (76% del valor teórico)
Espectro de masas: MH^{+} 222 (100)
Amina utilizada:
3-amino-1,2-propanodiol
Rendimiento: 0,015 g (47% del valor teórico)
Espectro de masas: MH^{+} 212 (100)
Amina utilizada:
3-hidroxi-2-aminopropionamida
Rendimiento: 0,025 g (75% del valor teórico)
Espectro de masas: MH^{+} 225 (100)
Amina utilizada: asparagina
Rendimiento: 0,037 g (102% del valor teórico)
Espectro de masas: MH^{+} 253 (100)
Amina utilizada: ciclopropilamina
Rendimiento: 0,025 g (87% del valor teórico)
Espectro de masas: MH^{+} 178 (100)
Amina utilizada: etanolamina
Rendimiento: 0,025 g (86% del valor teórico)
Espectro de masas: MH^{+} 182 (100)
Amina utilizada: glicina
Rendimiento: 0,025 g (82% del valor teórico)
Amina utilizada: 4-aminofenol
Rendimiento: 0,025 g (74% del valor teórico)
Espectro de masas: MH^{+} 230 (100)
Amina utilizada:
3,4-metilendioxianilina
Rendimiento: 0,025 g (68% del valor teórico)
Espectro de masas: MH^{+} 258 (100)
Amina utilizada: metilaminoacetonitrilo
Rendimiento: 0,025 g (83% del valor teórico)
Espectro de masas: MH^{+} 191 (100)
Amina utilizada: pentilamina
Rendimiento: 0,025 g (79% del valor teórico)
Espectro de masas: MH^{+} 208 (100)
Amina utilizada:
3-dimetilaminopropilamina
Rendimiento: 0,025 g (68% del valor teórico)
Espectro de masas: MH^{+} 223 (100)
Amina utilizada:
2-amino-5-nitropiridina
Rendimiento: 0,025 g (56% del valor teórico)
Espectro de masas: MH^{+} 303 (100)
Amina utilizada: etilendiamina
Rendimiento: 0,025 g (77% del valor teórico)
Espectro de masas: MH^{+} 181 (100)
Amina utilizada:
1-(3-hidroxifenil)-2-aminoetanol
Rendimiento: 0,025 g (65% del valor teórico)
Espectro de masas: MH^{+} 274 (100)
Amina utilizada:
2-picolilamina
Rendimiento: 0,022 g (65% del valor teórico)
Espectro de masas: MH^{+} 229 (100)
Amina utilizada:
1-metil-6,7-dihidroxi-1,2,3,4-tetrahidroisoquinolina
Rendimiento: 0,015 g (37% del valor teórico)
Espectro de masas: MH^{+} 300 (100)
Amina utilizada: ácido
2-amino-4-metilmercaptobutírico
Rendimiento: 0,012 g (32% del valor teórico)
Amina utilizada: ácido
pirrolidin-2-carboxílico
Rendimiento: 0,025 g (72% del valor teórico)
Espectro de masas: MH^{+} 236 (55)
Amina utilizada: anilina
Rendimiento: 0,025 g (77% del valor teórico)
Espectro de masas: MH^{+} 214 (100)
Amina utilizada:
4-amino-N,N-dimetilanilina
Rendimiento: 0,025 g (62% del valor teórico)
Espectro de masas: MH^{+} 257 (100)
Amina utilizada:
3-(1-hidroxietil)anilina
Rendimiento: 0,025 g (68% del valor teórico)
Espectro de masas: MH^{+} 258 (100)
Amina utilizada:
3,4-dimetoxianilina
Rendimiento: 0,025 g (65% del valor teórico)
Espectro de masas: MH^{+} 274 (100)
Amina utilizada:
3-fluoro-2-metoxianilina
Rendimiento: 0,021 g (57% del valor teórico)
Espectro de masas: MH^{+} 262 (100)
Amina utilizada:
4-cloro-2-aminofenol
Rendimiento: 0,025 g (67% del valor teórico)
Espectro de masas: MH^{+} 264 (100)
Amina utilizada:
4-trifluorometilanilina
Rendimiento: 0,025 g (64% del valor teórico)
Espectro de masas: MH^{+} 282 (100)
Amina utilizada:
4-metilanilina
Rendimiento: 0,025 g (74% del valor teórico)
Espectro de masas: MH^{+} 228 (100)
3,3 g (0,01 mol) de
(4-terc-butoxicarbonilamino-3-bromofenil)carbamato
de terc-butilo se disuelven bajo argón en 200 ml de
dietil éter. A continuación se añaden, a -25ºC, primero 20 ml de una
disolución 1,6 M de metillitio y a continuación 16 ml de una
solución 1,6 M de terc-butillitio. Una hora después
se añaden 1,2 ml (0,02 mol) de acetaldehído y la mezcla de reacción
se calienta lentamente a 20ºC. Una vez finalizada la reacción, la
mezcla de reacción se hidroliza con agua, la fase orgánica se extrae
con hidróxido sódico diluído y acto seguido se seca sobre sulfato
de magnesio. El disolvente se separa por destilación en un
evaporador rotatorio y el residuo se purifica en gel de sílice con
éter de petróleo/acetato de etilo (8:2).
Se obtienen 3,0 g (85% del valor teórico) de
(4-terc-butoxicarbonilamino-3-hidroximetilfenil)carbamato
de terc-butilo con un punto de fusión de 189ºC.
3,5 g de
(4-terc-butoxicarbonilamino-3-(1-hidroxietilfenil)carbamato
de terc-butilo (0,01 mol) del paso A se disuelven
en 30 ml de diclorometano. Después se añaden, a 4ºC, 1,3 g (0,013
mol) de trietilamina y 2,4 g (0,01 mol) de sulfocloruro de
mesitileno. La solución se agita primero durante una hora a 4ºC y
después durante una hora a temperatura ambiente. El disolvente se
separa por destilación en un evaporador rotatorio y el residuo se
purifica en gel de sílice con hexano/acetato de etilo (1:5).
A continuación, el producto se disuelve en 30 ml
de sulfóxido de dimetilo y se mezcla con 2,5 g (0,05 mol) de azida
sódica y acto seguido la mezcla de reacción se calienta a 60ºC. Una
vez finalizada la reacción, la mezcla de reacción se vierte en
acetato de etilo/agua y la fase orgánica se seca sobre sulfato de
magnesio. El disolvente se separa por destilación en un evaporador
rotatorio y el residuo se purifica en gel de sílice con acetato de
etilo/hexano (1:6).
El producto así obtenido se disuelve en etanol y
se hidrogena añadiendo 200 mg de un catalizador paladio/carbono
activo (al 10%) y 1,8 g (0,03 mol) de ácido acético a 25ºC. El
catalizador se separa por filtración 4 horas después. El disolvente
se separa por destilación en un evaporador rotatorio y el residuo se
purifica en gel de sílice con cloroformo/metanol/trietilamina
(50:10:1).
Se obtiene 1,0 g (28% del valor teórico) de
(4-terc-butoxicarbonilamino-3-aminometilfenil)carbamato
de terc-butilo con un punto de fusión de 170ºC.
0,033 g (0,0001 mol) de
(4-terc-butoxicarbonilamino-3-(1-aminoetilfenil)carbamato
de terc-butilo del paso B y 0,00015 mol del
aldehído correspondiente se disuelven en 1,2 dicloroetano. A
continuación se añaden 0,1 ml de una disolución de ácido acético (1
M en 1,2-dicloroetano) y 0,06 g (0,0003 mol) de
NaBH(OAc)_{3} y la mezcla de reacción se agita de 5
a 15 horas a temperatura ambiente. Una vez finalizada la reacción,
la mezcla de reacción se vierte en 10 ml de acetato de etilo, la
fase orgánica se extrae con bicarbonato de sodio y acto seguido se
seca sobre sulfato de magnesio. El disolvente se separa por
destilación en un evaporador rotatorio y el residuo se purifica en
gel de sílice con éter de petróleo/acetato de etilo (9:1). El
producto así obtenido se calienta a 50ºC en 4 ml de etanol.
A continuación, para producir el clorhidrato se
añaden gota a gota 1,5 ml de una disolución etanólica de ácido
clorhídrico 2,9 M. El precipitado se filtra, se lava dos veces con 1
ml de etanol y luego se seca.
Aldehído utilizado: butiraldehído
Rendimiento: 0,025 g (78% del valor teórico)
Espectro de masas: MH^{+} 208 (100)
Aldehído utilizado:
3-metilbutiraldehído
Rendimiento: 0,025 g (75% del valor teórico)
Espectro de masas: MH^{+} 222 (100)
Aldehído utilizado: benzaldehído
Rendimiento: 0,025 g (71% del valor teórico)
Espectro de masas: MH^{+} 242 (100)
Aldehído utilizado:
piridin-2-carbaldehído
Rendimiento: 0,025 g (64% del valor teórico)
Espectro de masas: MH^{+} 243 (20)
Aldehído utilizado:
piridin-3-carbaldehído
Rendimiento: 0,025 g (64% del valor teórico)
Espectro de masas: MH^{+} 243 (50)
Aldehído utilizado:
piridin-4-carbaldehído
Rendimiento: 0,025 g (64% del valor teórico)
Espectro de masas: MH^{+} 243 (100)
Aldehído utilizado:
tiofen-2-carbaldehído
Rendimiento: 0,025 g (70% del valor teórico)
Espectro de masas: MH^{+} 248 (100)
Aldehído utilizado:
tiofen-2-carbaldehído
Rendimiento: 0,025 g (70% del valor teórico)
Espectro de masas: MH^{+} 248 (100)
Aldehído utilizado: ciclohexanocarbaldehído
Rendimiento: 0,025 g (70% del valor teórico)
Espectro de masas: MH^{+} 248 (100)
Aldehído utilizado:
4-hidroxibenzaldehído
Rendimiento: 0,025 g (68% del valor teórico)
Espectro de masas: MH^{+} 258 (100)
Aldehído utilizado:
4-dimetilaminobenzaldehído
Rendimiento: 0,020 g (46% del valor teórico)
Espectro de masas: MH^{+} 285 (100)
Aldehído utilizado:
4-nitrobenzaldehído
Rendimiento: 0,025 g (63% del valor teórico)
Espectro de masas: MH^{+} 286 (100)
Aldehído utilizado:
2-hidroxi-5-nitrobenzaldehído
Rendimiento: 0,025 g (60% del valor teórico)
Espectro de masas: MH^{+} 303 (100)
Aldehído utilizado:
4-pirrolidinbenzaldehído
Rendimiento: 0,025 g (54% del valor teórico)
Espectro de masas: MH^{+} 311 (20)
Aldehído utilizado:
3,4-metilendioxibenzaldehído
Rendimiento: 0,025 g (63% del valor teórico)
Espectro de masas: MH^{+} 286 (100)
Aldehído utilizado:
3-clorobenzaldehído
Rendimiento: 0,025 g (64% del valor teórico)
Espectro de masas: MH^{+} 276 (100)
0,033 g (0,0001 mol) de
(4-terc-butoxicarbonilamino-3-(1-aminoetilfenil)carbamato
de terc-butilo del paso B se disuelven en 25 ml de
etanol. A continuación se añaden bajo reflujo 0,00015 mol del
derivado de flúor correspondiente. Una vez finalizada la reacción,
la mezcla de reacción se vierte en agua, la fase acuosa se extrae
con acetato de etilo y acto seguido se seca sobre sulfato de
magnesio. El disolvente se separa por destilación en un evaporador
rotatorio y el residuo se purifica en gel de sílice con
hexano/acetato de etilo (5:1). El producto así obtenido se calienta
a 50ºC en 4 ml de etanol. A continuación, para producir el
clorhidrato se añaden gota a gota 1,5 ml de una disolución etanólica
de ácido clorhídrico 2,9 M. El precipitado se filtra, se lava dos
veces con 1 ml de etanol y luego se seca.
Derivado de flúor utilizado:
1-fluor-2-nitrobenceno
Rendimiento: 0,025 g (65% del valor teórico)
Espectro de masas: MH^{+} 273 (100)
Derivado de flúor utilizado:
1,4-difluor-3-nitrobenceno
Rendimiento: 0,020 g (50% del valor teórico)
Espectro de masas: MH^{+} 291 (100)
Derivado de flúor utilizado:
1,5-difluor-2-nitrobenceno
Rendimiento: 0,025 g (62% del valor teórico)
Derivado de flúor utilizado:
1,2-fluor-6-nitrobenceno
Rendimiento: 0,025 g (62% del valor teórico)
Espectro de masas: MH^{+} 291 (100)
Derivado de fluor utilizado: ácido
2-fluor-5-nitrobenceno
Rendimiento: 0,025 g (64% del valor teórico)
Espectro de masas: MH^{+} 317 (100)
Derivado de flúor utilizado:
1-bromo-4-fluor-3-nitrobenceno
Rendimiento: 0,018 g (39% del valor teórico)
Derivado de flúor utilizado:
1-fluor-2-nitro-4-aminobenceno
Rendimiento: 0,016 g (36% del valor teórico)
Espectro de masas: MH^{+} 288 (80)
Ejemplos 3 a
70
Se preparan soluciones para el teñido del cabello
con la siguiente composición:
0,0125 mmol | Sustancia reveladora de fórmula (I) según la Tabla 2 | |
0,0125 mmol | Sustancia de acoplamiento según la Tabla 2 | |
0,01 g | Oleato de potasio (solución acuosa al 8 por ciento) | |
0,01 g | Amoníaco (solución acuosa al 22 por ciento) | |
0,01 g | Etanol | |
0,003 g | Ácido ascórbico | |
hasta 1,0 g | Agua |
1 g de la solución de teñido arriba indicada se
mezcla con 1 g de una disolución acuosa de peróxido de hidrógeno al
6 por ciento inmediatamente antes de su uso. A continuación, la
mezcla se aplica sobre cabello decolorado. Después de un tiempo de
actuación de 30 minutos a 40ºC, el cabello se aclara con agua, se
lava con un champú comercial y se seca. Los teñidos resultantes se
resumen en la Tabla 1.
\vskip1.000000\baselineskip
Ejp. | Sustancia | ||||
reveladora | Sustancia de acoplamiento | ||||
de fórmula (I) | |||||
según Ejp. 1 | |||||
I. | II. | III. | IV. | ||
1,3-dihidroxibenceno | Sulfato de 1,3-diamino-4- | 5-amino-2-metilfenol | 1-naftol | ||
(2-hidroxietoxi)benceno | |||||
3. | a1. | Rubio luminoso claro | Azul grisáceo | Púrpura medio | Rosa grisáceo |
4. | b1. | Rubio luminoso claro | Azul | Púrpura claro | Rosa grisáceo claro |
5. | c1. | Rubio luminoso claro | Azul grisáceo | Púrpura claro | Rosa grisáceo |
6. | d1. | Rubio claro | Azul | Púrpura medio | Púrpura claro |
7. | e1. | Rubio luminoso claro | Azul grisáceo | Púrpura claro | Rosa grisáceo |
8. | f1. | Rubio claro | Azul | Púrpura medio | Violeta |
9. | g1. | Rubio luminoso claro | Azul | Púrpura medio | Rosa grisáceo |
10. | h1. | Rubio luminoso claro | Azul | Púrpura medio | Rosa grisáceo |
11. | i1. | Rubio claro | Azul | Púrpura medio | Violeta |
12. | j1. | Rubio claro | Azul | Púrpura claro | Rosa grisáceo |
13. | k1. | Rubio claro | Azul | Púrpura medio | Rosa grisáceo |
14. | l1. | Rubio luminoso claro | Azul | Púrpura claro | Rosa grisáceo |
15. | m1. | Rubio luminoso claro | Azul | Púrpura claro | Púrpura claro |
16. | n1. | Rubio luminoso claro | Azul | Púrpura claro | Rosa grisáceo |
17. | o1. | Rubio claro | Azul | Púrpura medio | Rosa grisáceo claro |
18. | p1. | Rubio luminoso claro | Azul | Púrpura claro | Rosa grisáceo |
Ejp. | Sustancia | ||||
reveladora | Sustancia de acoplamiento | ||||
de fórmula (I) | |||||
según Ejp. 1 | |||||
I. | II. | III. | IV. | ||
1,3-dihidroxibenceno | Sulfato de 1,3-diamino-4- | 5-amino-2-metilfenol | 1-naftol | ||
(2-hidroxietoxi)benceno | |||||
19. | q1. | Rubio luminoso claro | Azul | Púrpura claro | Rosa grisáceo |
20. | r1. | Azul | Azul oscuro | Azul | Azul oscuro |
21. | s1. | Castaño rojizo | Azul grisáceo | Rosa grisáceo | Rosa grisáceo |
22. | t1. | Rosa claro | Azul grisáceo claro | Rosa claro | Rosa grisáceo |
23. | u1. | Rubio luminoso claro | Azul grisáceo claro | Púrpura claro | Rosa grisáceo claro |
24. | v1. | Rubio luminoso claro | Azul | Púrpura claro | Rosa grisáceo |
25. | w1. | Rubio luminoso claro | Azul | Púrpura claro | Rosa grisáceo |
26. | x1. | Rubio ceniza claro | Azul | Púrpura medio | Violeta |
27. | y1. | Rubio claro | Azul | Púrpura medio | Violeta |
28. | z1. | Rubio luminoso claro | Azul grisáceo | Púrpura claro | Rosa grisáceo |
29. | a2. | Rubio dorado | Gris | Púrpura medio | Púrpura medio |
30. | b2. | Rubio luminoso claro | Azul | Púrpura claro | Rosa grisáceo |
31. | c2. | Rubio claro | Azul | Púrpura medio | Rosa grisáceo |
32. | d2. | Púrpura medio | Azul | Púrpura medio | Violeta |
33. | e2. | Rubio luminoso claro | Azul | Púrpura medio | Púrpura medio |
34. | f2. | Rubio luminoso claro | Azul | Púrpura claro | Rosa grisáceo |
35. | g2. | Violeta | Azul oscuro | Violeta | Azul |
36. | h2. | Violeta | Azul oscuro | Violeta | Violeta |
37. | i2. | Azul oscuro | Azul oscuro | Rosa grisáceo | Azul grisáceo |
38. | j2. | Rubio luminoso claro | Azul grisáceo | Púrpura medio | Rosa grisáceo |
39. | k2. | Azul grisáceo | Azul grisáceo | Azul grisáceo | Azul grisáceo |
40. | l2. | Rubio claro | Azul | Púrpura medio | Rosa grisáceo |
41. | m2. | Rubio claro | Azul | Púrpura medio | Rosa grisáceo |
42. | n2. | Rubio claro | Azul | Púrpura medio | Rosa grisáceo claro |
43. | o1. | Rubio claro | Azul | Púrpura medio | Rosa grisáceo |
44. | p2. | Rubio claro | Azul | Púrpura medio | Rosa grisáceo |
45. | q2. | Rubio luminoso claro | Azul | Púrpura medio | Rosa grisáceo claro |
46. | r2. | Rubio claro | Azul oscuro | Púrpura | Violeta |
47. | s2. | Rubio luminoso claro | Azul grisáceo claro | Púrpura claro | Rosa claro |
Ejp. | Sustancia | ||||
reveladora | Sustancia de acoplamiento | ||||
de fórmula (I) | |||||
según Ejp. 1 | |||||
I. | II. | III. | IV. | ||
1,3-dihidroxibenceno | Sulfato de 1,3-diamino-4- | 5-amino-2-metilfenol | 1-naftol | ||
(2-hidroxietoxi)benceno | |||||
48. | t2. | Rubio luminoso claro | Azul | Púrpura medio | Rosa grisáceo |
49. | u2. | Rubio luminoso claro | Azul grisáceo | Púrpura medio | Rosa grisáceo |
50. | v2. | Rubio luminoso claro | Azul grisáceo | Púrpura claro | Rosa grisáceo |
51. | w2. | Púrpura claro | Gris claro | Púrpura claro | Púrpura claro |
52. | x2. | Rubio ceniza claro | Azul grisáceo | No disponible | Rosa grisáceo |
53. | y2. | Rubio luminoso claro | Azul grisáceo | Púrpura claro | Rosa grisáceo claro |
54. | z2. | Rubio luminoso claro | Azul grisáceo | Púrpura claro | Rosa grisáceo |
55. | a3. | Rubio luminoso claro | Azul | Púrpura claro | Púrpura claro |
56. | b3. | Rubio luminoso claro | Azul grisáceo | Púrpura claro | Rosa grisáceo |
57. | c3. | Rubio luminoso claro | Azul grisáceo | Púrpura | Rosa grisáceo |
58. | d3. | Rubio luminoso claro | Azul grisáceo | Púrpura medio | Rosa grisáceo |
59. | e3. | Rubio claro | Azul oscuro | Púrpura medio | Violeta |
60. | f3. | Rubio luminoso claro | Azul grisáceo claro | Púrpura claro | Rosa grisáceo |
61. | g3. | Rubio luminoso claro | Azul grisáceo claro | Rosa claro | Rosa grisáceo claro |
62. | h3. | Rubio luminoso claro | Rosa grisáceo | Púrpura claro | Rosa grisáceo claro |
63. | i3. | Rubio claro | Azul oscuro | Púrpura medio | Violeta |
64. | j3. | Rubio ceniza claro | Azul grisáceo | Púrpura | Rosa grisáceo |
65. | k3. | Rubio ceniza claro | Azul | Púrpura medio | Violeta |
66. | l3. | Gris | Azul | Violeta | Rosa grisáceo |
67. | m3. | Rubio claro | Azul | Púrpura medio | Violeta |
68. | n3. | Rubio claro | Azul grisáceo | Púrpura grisáceo | Rosa grisáceo |
69. | o3. | Rubio claro | Azul | Púrpura medio | Violeta claro |
70. | p3. | Rubio claro | Azul | Púrpura medio | Violeta |
\newpage
Ejemplos 71 a
80
Se preparan soluciones para el teñido del cabello
con la siguiente composición:
X g | Sustancia reveladora E1 a E1'' de fórmula (I) según la Tabla 2 | |
U g | Sustancia reveladora E2 a E9 según la Tabla 2 | |
Y g | Sustancia de acoplamiento K11 a K36 según la Tabla 4 | |
Z g | Colorante directo D1 a D3 según la Tabla 3 | |
10,000 g | Oleato de potasio (solución acuosa al 8 por ciento) | |
10,000 g | Amoníaco (solución acuosa al 22 por ciento) | |
10,000 g | Etanol | |
0,300 g | Ácido ascórbico | |
hasta 100,000 g | Agua |
30 g de la solución de teñido arriba indicada se
mezclan con 30 g de una disolución acuosa de peróxido de hidrógeno
al 6 por ciento inmediatamente antes de su uso. A continuación, la
mezcla se aplica sobre cabello decolorado. Después de un tiempo de
actuación de 30 minutos a 40ºC, el cabello se aclara con agua, se
lava con un champú comercial y se seca. Los teñidos resultantes se
resumen en la Tabla 5.
Ejemplos 81 a
86
Se preparan masas cromóforas en forma de crema
con la siguiente composición:
X g | Sustancia reveladora E1 a E1'' de fórmula (I) según la Tabla 2 | |
Y g | Sustancia de acoplamiento K11 a K36 según la Tabla 4 | |
Z g | Colorante directo D2 según la Tabla 3 | |
15,0 g | Alcohol cetílico | |
0,3 g | Ácido ascórbico | |
3,5 g | Sulfato de diglicol éter lauril alcohol sodio, solución acuosa al 28 por ciento | |
3,0 g | Amoníaco, solución acuosa al 22% | |
0,3 g | Sulfito de sodio, anhidro | |
hasta 100,0 g | Agua |
30 g de la crema de teñido arriba indicada se
mezclan con 30 g de una disolución de peróxido de hidrógeno al 6
por ciento inmediatamente antes de su uso. A continuación, la mezcla
se aplica sobre el cabello. Después de un tiempo de actuación de 30
minutos, el cabello se aclara con agua, se lava con un champú
comercial y se seca. Los teñidos resultantes se indican en las
siguientes Tablas 2 a 6.
Ejemplos 87 a
110
Se preparan soluciones para el teñido del cabello
con la siguiente composición:
0,0125 mmol | Sustancia reveladora de fórmula (I) según la Tabla 7 | |
0,0125 mmol | Sustancia de acoplamiento según la Tabla 7 | |
0,01 g | Oleato de potasio (solución acuosa al 8 por ciento) | |
0,01 g | Amoníaco (solución acuosa al 22 por ciento) | |
0,01 g | Etanol | |
0,003 g | Ácido ascórbico | |
hasta 1,0 g | Agua |
1 g de la solución de teñido arriba indicada se
mezcla con 1 g de una disolución acuosa de peróxido de hidrógeno al
6 por ciento inmediatamente antes de su uso. A continuación, la
mezcla se aplica sobre cabello decolorado. Después de un tiempo de
actuación de 30 minutos a 40ºC, el cabello se aclara con agua, se
lava con un champú comercial y se seca. Los teñidos resultantes se
resumen en la Tabla 7.
Sustancias reveladoras | |
E1 | Clorhidrato de 2-fenil-minometil-1,4-diaminobenceno (según el ejemplo 1i3) |
E1' | Clorhidrato de 2-[(4-metilpiridin-2-ilamino)metil]-1,4-diaminobenceno (según el ejemplo 1e3) |
E1'' | Clorhidrato de 2-[(2,5-diaminobencil)(2-hidroxietil)amino]etanol (según el ejemplo 1l2) |
E2 | 1,4-diaminobenceno |
E3 | Sulfato de 2,5-diaminofeniletanol |
E4 | 3-metil-4-aminofenol |
E5 | Diclorhidrato de 4-amino-2-aminometilfenol |
E6 | 4-aminofenol |
E7 | Sulfato de N,N-bis(2'-hidroxietil)-p-fenilendiamina |
E8 | Sulfato de 4,5-diamino-1-(2'-hidroxietil)pirazol |
E9 | Sulfato de 2,5-diaminotolueno |
\vskip1.000000\baselineskip
Colorantes directos | |
D1 | 2,6-diamino-3-((piridin-3-il)azo)piridina |
D2 | 6-cloro-2-etilamino-4-nitrofenol |
D3 | 2-amino-6-cloro-4-nitrofenol |
\vskip1.000000\baselineskip
Sustancias de acoplamiento | |
K11 | 1,3-diaminobenceno |
K12 | Sulfato de 2-amino-4-(2'-hidroxietil)aminoanisol |
K13 | Sulfato de 1,3-diamino-4-(2'-hidroxietoxi)benceno |
K14 | Sulfato de 2,4-diamino-5-fluorotolueno |
K15 | 3-amino-2-metilamino-6-metoxipiridina |
K16 | Diclorhidrato de 3,5-diamino-2,6-dimetoxipiridina |
K17 | Sulfato de 2,4-diamino-5-etoxitolueno |
K18 | N-(3-dimetilamino)fenilurea |
K19 | Tetraclorhidrato de 1,3-bis(2,4-diaminofenoxi)propano |
K21 | 3-aminofenol |
Sustancias de acoplamiento | |
K22 | 5-amino-2-metilfenol |
K23 | 3-amino-2-cloro-6-metilfenol |
K24 | Sulfato de 5-amino-4-fluor-2-metilfenol |
K25 | 1-naftol |
K26 | 1-acetoxi-2-metilnaftaleno |
K31 | 1,3-dihidroxibenceno |
K32 | 2-metil-1,3-dihidroxibenceno |
K33 | 1-cloro-2,4-dihidroxibenceno |
K34 | Clorhidrato 4-(2'-hidroxietil)amino-1,2-metilendioxibenceno |
K35 | 3,4-metilendioxifenol |
K36 | 2-amino-5-metilfenol |
\vskip1.000000\baselineskip
Ejemplo | 71 | 72 | 73 | 74 |
Colorantes | (Cantidad de colorante en gramos) | |||
E1 | 0,35 | 0,30 | ||
E1' | 0,30 | |||
E1'' | 0,30 | |||
E4 | 0,30 | |||
E5 | 0,30 | |||
E6 | 0,30 | |||
E7 | 0,30 | |||
K31 | 0,18 | 0,20 | ||
K32 | 0,22 | |||
K33 | 0,20 | |||
K25 | 0,30 | 0,30 | 0,30 | |
K26 | 0,35 | |||
Color | Castaño rojizo | Castaño rojizo | Castaño rojizo | Castaño rojizo |
Ejemplo | 75 | 76 | 77 | 78 | 79 | 80 |
Colorantes | (Cantidad de colorante en gramos) | |||||
E1 | 0,50 | 0,16 | ||||
E1' | 0,40 | 0,15 | ||||
E1'' | 0,40 | 0,15 | ||||
E2 | 0,15 | |||||
E3 | 0,15 | |||||
E9 | 0,15 | |||||
K12 | 0,10 | |||||
K13 | 0,09 | 0,09 | ||||
K31 | 0,20 | 0,15 | 0,20 | 0,10 | ||
K32 | 0,20 | 0,10 | 0,10 | |||
K33 | 0,20 | |||||
K21 | 0,05 | |||||
K22 | 0,05 | |||||
K23 | 0,05 | 0,10 | 0,10 | 0,10 | ||
Color | Rubio | Rubio | Rubio | Rubio | Rubio | Rubio |
Ejemplo | 81 | 82 | 83 | 84 | 85 | 86 |
Colorantes | (Cantidad de colorante en gramos) | |||||
E1 | 2,50 | 0,90 | ||||
E1' | 2,50 | 0,90 | ||||
E1'' | 2,50 | 0,90 | ||||
K12 | 0,10 | 0,10 | 0,10 | |||
K13 | 1,10 | 1,10 | 1,10 | |||
K31 | 1,10 | 1,10 | 1,10 | 0,40 | 0,40 | 0,40 |
D2 | 0,10 | 0,10 | 0,10 | |||
K23 | 0,05 | 0,10 | 0,10 | 0,10 | ||
Color | Negro | Negro | Negro | Castaño | Castaño | Castaño |
Ejemplo | Sustancia | ||||
reveladora | Sustancia de acoplamiento | ||||
de fórmula (I) | |||||
según Ejp. 2 | |||||
I. | II. | III. | IV. | ||
1,3-dihidroxibenceno | Sulfato de 1,3-diamino-4- | 5-amino-2-metilfenol | 1-naftol | ||
(2-hidroxietoxi)benceno | |||||
87. | a. | Rubio luminoso claro | Azul grisáceo | Púrpura | Rosa grisáceo |
88. | b. | Rubio luminoso claro | Azul | Púrpura claro | Rosa grisáceo |
89. | c. | Rubio luminoso claro | Azul grisáceo | Púrpura | Rosa grisáceo |
90. | d. | Rubio claro | Azul | Púrpura medio | Violeta |
91. | e. | Rubio luminoso claro | Azul grisáceo | Púrpura claro | Rosa grisáceo |
92. | f. | Rubio claro | Azul | Púrpura medio | Violeta grisáceo |
93. | g. | Rubio luminoso claro | Azul grisáceo | Púrpura claro | Rosa grisáceo |
94. | h. | Rubio claro | Azul grisáceo | Púrpura | Violeta |
95. | i. | Rubio claro | Azul grisáceo | Púrpura claro | Violeta claro |
96. | j. | Rubio claro | Azul | Púrpura medio | Rosa grisáceo |
97. | k. | Rubio luminoso claro | Azul | Púrpura claro | Rosa grisáceo |
98. | l. | Rubio claro | Azul | Púrpura | Violeta |
99. | m. | Amarillo | Castaño | Castaño rojizo | Castaño rojizo |
100. | n. | Rubio luminoso claro | Gris | Púrpura claro | Violeta claro |
101. | o. | Rubio claro | Azul | Púrpura medio | Rosa grisáceo claro |
102. | p. | Rubio luminoso claro | Azul grisáceo | Púrpura claro | Violeta claro |
103. | q. | Rubio claro | Azul grisáceo | Púrpura claro | Violeta claro |
104. | r. | Rubio claro | Gris | Rojo vino | Negro grisáceo |
105. | s. | Verde | Negro azulado | Rojo vino | Gris |
106. | t. | Rubio claro | Azul grisáceo | Púrpura claro | Gris |
107. | u. | Rubio luminoso claro | Azul grisáceo | Púrpura medio | Rosa grisáceo claro |
108. | v. | Rubio luminoso claro | Azul grisáceo | Castaño rojizo | Gris |
109. | w. | Rubio luminoso claro | Azul grisáceo | Púrpura medio | Gris |
110. | x. | Púrpura claro | Azul rojizo | Púrpura medio | Violeta |
Todos los datos porcentuales incluidos en la
presente solicitud representan porcentajes en peso, siempre que no
se indique otra cosa.
Claims (12)
1. Derivado de
2-aminoalquil-1,4-diaminobenceno
de fórmula general (I)
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\vskip1.000000\baselineskip
donde
R1, R2, R3 y R4 representan, independientemente
entre sí, hidrógeno, un grupo
alquilo(C_{1}-C_{6}), un grupo
hidroxialquilo(C_{1}-C_{4}), un grupo
dihidroxialquilo(C_{2}-C_{4}) o un grupo
alcoxi(C_{1}-C_{4})alquilo(C_{1}-C_{2}),
o R1 y R2 forman un anillo alifático de cuatro a ocho miembros,
representando como mínimo 2 de los grupos R1 a R4 hidrógeno;
R5 es hidrógeno, un átomo de halógeno, un
grupo alquilo(C_{1}-C_{4}), un grupo
hidroxialquilo(C_{1}-C_{4}) o un grupo
alcoxi(C_{1}-C_{4});
R6 y R7 representan, independientemente entre sí,
hidrógeno, un grupo alcoxi(C_{1}-C_{2}),
un grupo alquilo(C_{1}-C_{6}), un grupo
alquilo(C_{1}-C_{6}) insaturado, un grupo
hidroxialquilo(C_{1}-C_{4}), un grupo
dihidroxialquilo(C_{3}-C_{4}), un grupo
aminoalquilo(C_{1}-C_{4}), un grupo
dimetilaminoalquilo(C_{1}-C_{4}), un
grupo acetilaminoalquilo(C_{1}-C_{4}), un
grupo metoxialquilo(C_{1}-C_{4}), un
grupo etoxialquilo(C_{1}-C_{4}), un
grupo cianoalquilo(C_{1}-C_{4}), un grupo
carboxialquilo(C_{1}-C_{4}), un grupo
aminocarbonilalquilo(C_{1}-C_{4}), un
grupo piridilmetilo, un grupo furfurilo, un grupo furfurilo
hidrogenado, un grupo piridilo sustituido, un grupo de fórmula
(II)
\vskip1.000000\baselineskip
\vskip1.000000\baselineskip
un grupo de fórmula
(III)
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\vskip1.000000\baselineskip
o un grupo de fórmula
(IV)
\vskip1.000000\baselineskip
\newpage
o R6 y R7 forman un anillo de
fórmula
siendo como mínimo uno de los
grupos R6, R7 diferente de
hidrógeno;
R8 es hidrógeno o un grupo
alquilo(C_{1}-C_{6});
R9 es hidrógeno, un grupo carboxi o un grupo
aminocarbonilo;
R10, R11 representan, independientemente entre
sí, hidrógeno, un grupo hidroxilo, un grupo aminocarbonilo, un
grupo metiltiometilo, un grupo fenilo sustituido con fenilo o
hidroxilo, o un grupo de fórmula
R12, R13, R14, R15, R16 representan,
independientemente entre sí, hidrógeno, un átomo de halógeno, un
grupo ciano, un grupo hidroxilo, un grupo
alcoxi(C_{1}-C_{4}), un grupo
hidroxialcoxi(C_{1}-C_{4}), un grupo
alquilo(C_{1}-C_{6}), un grupo
alquil(C_{1}-C_{4}) tioéter, un grupo
mercapto, un grupo nitro, un grupo amino, un grupo alquilamino, un
grupo hidroxialquilamino, un grupo dialquilamino, un grupo
di(hidroxialquil)amino, un grupo
(dihidroxialquil)amino, un grupo
(hidroxialquil)alquilamino, un grupo trifluorometano, un
grupo -C(O)H, un grupo -C(O)CH_{3},
un grupo -C(O)CF_{3}, un grupo
-Si(CH_{3})_{3}, un grupo
hidroxialquilo(C_{1}-C_{4}), un grupo
dihidroxialquilo(C_{3}-C_{4}), o dos
grupos R12 a R16 adyacentes forman conjuntamente un puente
-O-CH_{2}-O;
R17 es un grupo
alquilo(C_{1}-C_{4}) o
hidroxialquilo(C_{1}-C_{4});
R18 es hidrógeno o un grupo
alquilo(C_{1}-C_{6});
R19 es igual a uno o varios hidrógenos, o a un
grupo hidroxilo, carboxi, aminocarbonilo o hidroximetilo;
R20 es hidrógeno o un grupo
alquilo(C_{1}-C_{6});
o sus sales solubles en agua fisiológicamente
compatibles.
2. Derivado de
2-aminoalquil-1,4-diaminobenceno
según la reivindicación 1, caracterizado porque en la
fórmula (I) uno o más de los grupos R5 a R8 son iguales a
hidrógeno.
3. Derivado de
2-aminoalquil-1,4-diaminobenceno
según la reivindicación 1 ó 2, caracterizado porque en la
fórmula (I) los grupos R1, R2, R3 y R4 sin iguales a hidrógeno.
4. Derivado de
2-aminoalquil-1,4-diaminobenceno
según una de las reivindicaciones 1 a 3, caracterizado
porque en la fórmula (I) R8 es igual a hidrógeno y R6 y R7
representan, independientemente entre sí, hidrógeno, un grupo
alquilo(C_{1}-C_{4}), un grupo
hidroxialquilo(C_{1}-C_{4}), un grupo
dihidroxialquilo(C_{2}-C_{4}), un grupo
de fórmula (III) o (IV) según la reivindicación 1, o R6 y R7 forman
conjuntamente un anillo alifático de fórmula
5. Derivado de
2-aminoalquil-1,4-diaminobenceno
según una de las reivindicaciones 1 a 4, caracterizado
porque se selecciona de entre el grupo consistente en
2-(2,3-dihidroxipropil)aminometil-1,4-diaminobenceno;
2-[(2-aminoetilamino)metil]-1,4-diaminobenceno;
2-[(2-hidroxietilamino)metil]-1,4-diaminobenceno;
2-[(2,5-diaminobencil)metilamino]etanol;
2-(2,5-diaminobencilamino)-1-propanol;
2-[(2,5-diaminobencil)(2-hidroxietil)amino]etanol;
[1-(2,5-diaminobencil)pirrolidin-2-il]metanol;
1-(2,5-diaminobencil)pirrolidin-2-carboxilamida;
2-[(4-metilpiridin-2-ilami-
no)metil]-1,4-diaminobenceno; 2-((2-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-clorofenilamino)metil)-1,4-diaminobenceno; 2-((2-dimetilaminofenilamino)metil)-1,4-diaminobenceno; 2-((2-fluorofenilamino)metil)-1,4-di-
aminobenceno; 2-((2-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((2-N,N-bis(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((3-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-clorofenilamino)metil)-1,4-diaminobenceno; 2-((3-dimetilaminofenilamino)metil)-
1,4-diaminobenceno; 2-((3-fluorofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxietilaminofenilamino)metil)-
1,4-diaminobenceno; 2-((3-N,N-bis(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((4-clorofenilamino)metil)-1,4-diaminobenceno; 2-((4-dimetilaminofenilamino)metil)-1,4-diaminobenceno; 2-((4-fluorofenilamino)metil)-1,4-
diaminobenceno; 2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((4-N,N-bis(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((4-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((2-(2-hidroxi)etoxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-amino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-cloro-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxietilamino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-metil-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-(2-hidroxi)etoxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-amino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-cloro-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxietilamino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-metil-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-(2-hidroxi)etoxifenilamino)metil)-1,4-diaminobenceno;
2-((2-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-((3-(2-hidroxi)etoxifenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-((4-(2-hidroxi)etoxifenilamino)metil)-1,4-diaminobenceno;
2-((4-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-(fenilamino)metil)-1,4-diaminobenceno; 2-[5-amino-4-(2,5-
diaminofenilamino)pirazol-1-il]etanol; N^{2}-(5-amino-1-metil-1H-pirazol-4-il)-1,2,4-triaminobenceno; N^{2}-(5-amino-1-isopropil-1H-pirazol-4-il)-1,2,4-triaminobenceno y N^{2}-(5-amino-1,3-dimetil-1H-pirazol-4-il)-1,2,4-triaminobenceno.
no)metil]-1,4-diaminobenceno; 2-((2-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-clorofenilamino)metil)-1,4-diaminobenceno; 2-((2-dimetilaminofenilamino)metil)-1,4-diaminobenceno; 2-((2-fluorofenilamino)metil)-1,4-di-
aminobenceno; 2-((2-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((2-N,N-bis(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((3-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-clorofenilamino)metil)-1,4-diaminobenceno; 2-((3-dimetilaminofenilamino)metil)-
1,4-diaminobenceno; 2-((3-fluorofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxietilaminofenilamino)metil)-
1,4-diaminobenceno; 2-((3-N,N-bis(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((4-clorofenilamino)metil)-1,4-diaminobenceno; 2-((4-dimetilaminofenilamino)metil)-1,4-diaminobenceno; 2-((4-fluorofenilamino)metil)-1,4-
diaminobenceno; 2-((4-hidroxietilaminofenilamino)metil)-1,4-diaminobenceno; 2-((4-N,N-bis(hidroxietil)aminofenilamino)metil)-1,4-diaminobenceno; 2-((4-pirrolidinfenilamino)metil)-1,4-diaminobenceno; 2-((2-(2-hidroxi)etoxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-amino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-cloro-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-hidroxietilamino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-metil-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-(2-hidroxi)etoxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-amino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-cloro-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxi-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxietilamino-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((3-metil-4-aminofenilamino)metil)-1,4-diaminobenceno; 2-((2-(2-hidroxi)etoxifenilamino)metil)-1,4-diaminobenceno;
2-((2-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-((3-(2-hidroxi)etoxifenilamino)metil)-1,4-diaminobenceno; 2-((3-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-((4-(2-hidroxi)etoxifenilamino)metil)-1,4-diaminobenceno;
2-((4-hidroxifenilamino)metil)-1,4-diaminobenceno; 2-(fenilamino)metil)-1,4-diaminobenceno; 2-[5-amino-4-(2,5-
diaminofenilamino)pirazol-1-il]etanol; N^{2}-(5-amino-1-metil-1H-pirazol-4-il)-1,2,4-triaminobenceno; N^{2}-(5-amino-1-isopropil-1H-pirazol-4-il)-1,2,4-triaminobenceno y N^{2}-(5-amino-1,3-dimetil-1H-pirazol-4-il)-1,2,4-triaminobenceno.
6. Producto para el teñido oxidante de
fibras de queratina basado en una combinación sustancia reveladora
- sustancia de acoplamiento, caracterizado porque como
sustancia reveladora contiene como mínimo un derivado de
2-aminoalquil-1,4-diaminobenceno
de fórmula (I) según una de las reivindicaciones 1 a 5.
7. Producto según la reivindicación 6,
caracterizado porque contiene el derivado de
2-aminoalquil-1,4-diaminobenceno
de fórmula (I) en una cantidad entre un 0,005 y un 20,0 por ciento
en peso.
8. Producto según la reivindicación 6 ó
7, caracterizado porque la sustancia de acoplamiento se
selecciona de entre el grupo consistente en
2,6-diaminopiridina,
2-amino-4-[(2-hidroxietil)amino]anisol,
2,4-diamino-1-fluor-5-metilbenceno,
2,4-diamino-1-metoxi-5-metilbenceno,
2,4-diamino-1-etoxi-5-metilbenceno,
2,4-diamino-1-(2-hidroxietoxi)-5-metilbenceno,
2,4-di[(2-hidroxietil)amino]-1,5-dimetoxibenceno,
2,3-diamino-6-metoxipiridina,
3-amino-6-metoxi-2-(metilamino)piridina,
2,6-diamino-3,5-dimetoxipiridina,
3,5-diamino-2,6-dimetoxipiridina,
1,3-diaminobenceno,
2,4-diamino-1-(2-hidroxietoxi)benceno,
2,4-diamino-1,5-di(2-hidroxietoxi)benceno,
1-(2-aminoetoxi)-2,4-diaminobenceno,
2-amino-1-(2-hidroxietoxi)-4-metilaminobenceno,
ácido 2,4-diaminofenoxiacético,
3-[di(2-hidroxietil)amino]anilina,
4-amino-2-di[(2-hidroxietil)amino]-1-etoxibenceno,
5-metil-2-(1-metiletil)fenol,
3-[(2-hidroxietil)amino]anilina,
3-[(2-aminoetil)amino]anilina,
1,3-di(2,4-diaminofenoxi)propano,
di(2,4-diaminofenoxi)metano,
1,3-diamino-2,4-dimetoxibenceno,
2,6-bis(2-hidroxietil)aminotolueno,
4-hidroxiindol,
3-dimetilaminofenol,
3-dietilaminofenol,
5-amino-2-metilfenol,
5-amino-4-fluor-2-metilfenol,
5-amino-4-metoxi-2-metilfenol,
5-amino-4-etoxi-2-metilfenol,
3-amino-2,4-diclorofenol,
5-amino-2,4-diclorofenol,
3-amino-2-metilfenol,
3-amino-2-cloro-6-metilfenol,
3-aminofenol,
2-[(3-hidroxifenil)amino]acetamida,
5-[(2-hidroxietil)amino]-2-metilfenol,
3-[(2-hidroxietil)amino]fenol,
3-[(2-metoxietil)amino]fenol,
5-amino-2-etilfenol,
2-(4-amino-2-hidroxifenoxi)etanol,
5-[(3-hidroxipropil)amino]-2-
metilfenol, 3-[(2,3-dihidroxipropil)amino]-2-metilfenol, 3-[(2-hidroxietil)amino]-2-metilfenol, 2-amino-3-hidroxipiridina, 5-amino-4-cloro-2-metilfenol, 1-naftol, 1,5-dihidroxinaftaleno, 1,7-dihidroxinaftaleno, 2,3-dihidroxinaftaleno, 2,7-dihidroxinaftaleno, acetato de 2-metil-1-naftol, 1,3-dihidroxibenceno, 1-cloro-2,4-dihidroxibenceno, 2-cloro-1,3-dihidroxibenceno, 1,2-dicloro-3,5-dihidroxi-4-metilbenceno, 1,5-dicloro-2,4-dihidroxibenceno, 1,3-dihidroxi-2-metilbenceno, 3,4-metilendioxifenol, 3,4-metilendioxianilina, 5-[(2-hidroxietil)amino]-1,3-benzodioxol, 6-bromo-1-hidroxi-3,4-metilendioxibenceno, ácido 3,4-diaminobenzoico, 3,4-dihidro-6-hidroxi-1,4(2H)benzoxacina, 6-amino-3,4-dihidro-1,4(2H)benzoxacina, 3-metil-1-fenil-5-pirazolona, 5,6-dihidroxiindol, 5,6-dihidroxiindolina, 5-hidroxiindol, 6-hidroxiindol, 7-hidroxiindol y 2,3-indolindiona.
metilfenol, 3-[(2,3-dihidroxipropil)amino]-2-metilfenol, 3-[(2-hidroxietil)amino]-2-metilfenol, 2-amino-3-hidroxipiridina, 5-amino-4-cloro-2-metilfenol, 1-naftol, 1,5-dihidroxinaftaleno, 1,7-dihidroxinaftaleno, 2,3-dihidroxinaftaleno, 2,7-dihidroxinaftaleno, acetato de 2-metil-1-naftol, 1,3-dihidroxibenceno, 1-cloro-2,4-dihidroxibenceno, 2-cloro-1,3-dihidroxibenceno, 1,2-dicloro-3,5-dihidroxi-4-metilbenceno, 1,5-dicloro-2,4-dihidroxibenceno, 1,3-dihidroxi-2-metilbenceno, 3,4-metilendioxifenol, 3,4-metilendioxianilina, 5-[(2-hidroxietil)amino]-1,3-benzodioxol, 6-bromo-1-hidroxi-3,4-metilendioxibenceno, ácido 3,4-diaminobenzoico, 3,4-dihidro-6-hidroxi-1,4(2H)benzoxacina, 6-amino-3,4-dihidro-1,4(2H)benzoxacina, 3-metil-1-fenil-5-pirazolona, 5,6-dihidroxiindol, 5,6-dihidroxiindolina, 5-hidroxiindol, 6-hidroxiindol, 7-hidroxiindol y 2,3-indolindiona.
9. Producto según una de las
reivindicaciones 6 a 8, caracterizado porque además del
derivado de
2-aminoalquil-1,4-diaminobenceno
de fórmula (I) también contiene como mínimo una sustancia
reveladora seleccionada de entre el grupo consistente en
1,4-diaminobenceno,
2,5-diaminotolueno,
2,5-diaminofeniletanol, 4-aminofenol
y sus derivados, derivados de 4,5-diaminopirazol y
tetraaminopirimidinas
10. Producto según una de las
reivindicaciones 6 a 9, caracterizado porque las sustancias
reveladoras y las sustancias de acoplamiento están contenidas, en
cada caso, en una cantidad total de entre un 0,005 y un 20 por
ciento en peso con respecto a la cantidad total del producto para el
teñido.
11. Producto según una de las
reivindicaciones 6 a 10, caracterizado porque adicionalmente
contiene como mínimo un colorante directo.
12. Producto según una de las
reivindicaciones 6 a 11, caracterizado porque consiste en un
producto para el teñido del cabello.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19961272 | 1999-12-18 | ||
DE19961272 | 1999-12-18 |
Publications (1)
Publication Number | Publication Date |
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ES2254077T3 true ES2254077T3 (es) | 2006-06-16 |
Family
ID=7933293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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ES00115071T Expired - Lifetime ES2254077T3 (es) | 1999-12-18 | 2000-07-27 | Derivados 2-aminoalquil-1,4-diaminobenceno y su utilizacion para el teñido de fibras. |
Country Status (7)
Country | Link |
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US (2) | US6436152B1 (es) |
EP (1) | EP1116711B1 (es) |
JP (1) | JP2001199941A (es) |
AT (1) | ATE312808T1 (es) |
BR (1) | BR0006380A (es) |
DE (1) | DE50011851D1 (es) |
ES (1) | ES2254077T3 (es) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6800097B2 (en) * | 1999-12-18 | 2004-10-05 | Wella Aktiengesellschaft | Substituted 2-aminoalkyl-1,4-Diaminobenzene compounds and oxidation dye precursor compositions containing same |
US6699890B2 (en) | 2000-12-22 | 2004-03-02 | Memory Pharmaceuticals Corp. | Phosphodiesterase 4 inhibitors |
US7205320B2 (en) | 2001-01-22 | 2007-04-17 | Memory Pharmaceuticals Corp. | Phosphodiesterase 4 inhibitors |
CN100378075C (zh) * | 2001-01-22 | 2008-04-02 | 记忆药物公司 | 用作磷酸二酯酶4抑制剂的苯胺衍生物 |
US7153871B2 (en) | 2001-01-22 | 2006-12-26 | Memory Pharmaceuticals Corporation | Phosphodiesterase 4 inhibitors, including aminoindazole and aminobenzofuran analogs |
AU2002243608B2 (en) | 2001-01-23 | 2005-07-14 | P&G-Clairol, Inc. | Primary intermediates for oxidative coloration of hair |
DE60209887T2 (de) * | 2001-01-23 | 2006-11-09 | P & G-Clairol, Inc., Cincinnati | Primäre zwischenprodukte für die oxidative haarfärbung |
DE10125451A1 (de) * | 2001-05-25 | 2002-11-28 | Wella Ag | N-Benzyl-m-phenylendiamin-Derivate und diese Verbindungen enthaltende Färbemittel |
FR2830190B1 (fr) * | 2001-09-28 | 2004-10-01 | Oreal | Composition tinctoriale comprenant une base d'oxydation du type diaminopyrazole, une base d'oxydation heterocyclique et un coupleur |
FR2830191B1 (fr) * | 2001-09-28 | 2004-12-10 | Oreal | Composition tinctoriale comprenant une base d'oxydation du type diaminopyrazole, une base d'oxydation du type paraphenylenediamine a groupement amino cyclique et un coupleur |
DE10152941A1 (de) | 2001-10-26 | 2003-05-08 | Henkel Kgaa | Neue Entwicklerkomponenten |
US6908935B2 (en) * | 2002-05-23 | 2005-06-21 | Amgen Inc. | Calcium receptor modulating agents |
US7176322B2 (en) * | 2002-05-23 | 2007-02-13 | Amgen Inc. | Calcium receptor modulating agents |
RU2354648C2 (ru) | 2002-07-19 | 2009-05-10 | Мемори Фармасьютиклз Корпорейшн | Соединения 6-амино-1н-индазола и 4-аминобензофурана в качестве ингибиторов фосфодиэстеразы 4 |
JP2006504656A (ja) | 2002-07-19 | 2006-02-09 | メモリー・ファーマシューティカルズ・コーポレイション | N−置換されたアニリン及びジフェニルアミンアナログを含むホスホジエステラーゼ4インヒビター |
DE10251830A1 (de) * | 2002-11-07 | 2004-05-19 | Wella Ag | 2-Amino-5-ethylphenol enthaltendes Mittel zum Färben von Keratinfasern |
KR20050075430A (ko) | 2002-11-19 | 2005-07-20 | 메모리 파마슈티칼스 코포레이션 | 포스포디에스테라제 4 억제제 |
US20090274177A1 (en) * | 2006-01-04 | 2009-11-05 | The Arizona Bd Of Reg On Behalf Of The Univ Of Az | Turnable laser device |
CA2672956C (en) * | 2006-10-26 | 2015-02-10 | Amgen Inc. | Calcium receptor modulating agents |
AU2007324541B2 (en) * | 2006-11-24 | 2013-03-07 | Elanco Tiergesundheit Ag | Composition for repelling and deterring vermin |
AU2008311974B2 (en) * | 2007-10-15 | 2013-11-21 | Amgen Inc. | Calcium receptor modulating agents |
WO2010042642A1 (en) * | 2008-10-08 | 2010-04-15 | Amgen Inc. | Calcium receptor modulating agents |
US10793482B2 (en) * | 2015-06-29 | 2020-10-06 | Spero Energy, Inc. | Compounds and compositions for delivery of nutrients and micronutrients to plants |
DE102015225202A1 (de) * | 2015-12-15 | 2017-06-22 | Henkel Ag & Co. Kgaa | Substituierte p-Phenylendiamine als neue Oxidationsfarbstoffvorprodukte vom Entwicklertyp |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743509A (en) * | 1967-03-31 | 1973-07-03 | Addressograph Multigraph | O-aminomethyl-p-phenylenediamines and diazonium salts thereof |
FR2395021A1 (fr) * | 1977-06-24 | 1979-01-19 | Oreal | Paraphenylene diamines et compositions tinctoriales les contenant |
DE3543345A1 (de) * | 1985-12-07 | 1987-06-11 | Wella Ag | Oxidationshaarfaerbemittel auf der basis von 4-amino-2-aminomethyl-phenolen |
US5019130A (en) * | 1989-11-03 | 1991-05-28 | Clairol Incorporated | Substituted N-aryl pyrroles in oxidative hair dye compositions |
US5851237A (en) * | 1997-07-14 | 1998-12-22 | Anderson; James S. | Oxidative hair dye compositions and methods containing 1--(4-aminophenyl) pyrrolidines |
US5876464A (en) * | 1998-02-17 | 1999-03-02 | Bristol-Myers Squibb Company | Hair dyeing with N-(4-aminophenyl) prolineamide, couplers, and oxidizing agents |
DE19812059C1 (de) * | 1998-03-19 | 1999-09-23 | Wella Ag | Diaminobenzol-Derivate sowie diese Diaminobenzol-Derivate enthaltende Haarfärbemittel |
DE19812058C1 (de) | 1998-03-19 | 1999-10-07 | Wella Ag | Diaminobenzol-Derivate und diese Verbindungen enthaltende Haarfärbemittel |
US6106578A (en) * | 1998-05-06 | 2000-08-22 | Rohm And Haas Company | Hair dye compositions and method of thickening the same |
DE19961274C1 (de) * | 1999-12-18 | 2001-02-15 | Wella Ag | Neue 1,4-Diaminobenzol-Derivate und diese Verbindungen enthaltende Färbemittel für keratinische Fasern, insbesondere Haarfärbemittel |
DE19961229C1 (de) * | 1999-12-18 | 2001-04-05 | Wella Ag | Verfahren zur Herstellung von 2-Aminomethyl-1,4-diamino-benzol und dessen Salzen sowie die Verwendung dieser Verbindungen in Färbemitteln für Keratinfasern |
AU2002243608B2 (en) * | 2001-01-23 | 2005-07-14 | P&G-Clairol, Inc. | Primary intermediates for oxidative coloration of hair |
-
2000
- 2000-07-27 EP EP00115071A patent/EP1116711B1/de not_active Expired - Lifetime
- 2000-07-27 DE DE50011851T patent/DE50011851D1/de not_active Expired - Lifetime
- 2000-07-27 ES ES00115071T patent/ES2254077T3/es not_active Expired - Lifetime
- 2000-07-27 AT AT00115071T patent/ATE312808T1/de not_active IP Right Cessation
- 2000-10-20 US US09/692,971 patent/US6436152B1/en not_active Expired - Lifetime
- 2000-11-30 JP JP2000364297A patent/JP2001199941A/ja not_active Withdrawn
- 2000-12-18 BR BR0006380-0A patent/BR0006380A/pt not_active Application Discontinuation
-
2002
- 2002-04-17 US US10/124,149 patent/US6780998B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE50011851D1 (de) | 2006-01-19 |
ATE312808T1 (de) | 2005-12-15 |
EP1116711A2 (de) | 2001-07-18 |
US6436152B1 (en) | 2002-08-20 |
BR0006380A (pt) | 2001-07-17 |
US20020189033A1 (en) | 2002-12-19 |
US6780998B2 (en) | 2004-08-24 |
EP1116711B1 (de) | 2005-12-14 |
EP1116711A3 (de) | 2001-09-26 |
JP2001199941A (ja) | 2001-07-24 |
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