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    Dye composition comprising a 1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-amine compound
    11.
    发明授权
    Dye composition comprising a 1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-amine compound 有权

    公开(公告)号：US09980893B2

    公开(公告)日：2018-05-29

    申请号：US15106083

    申请日：2014-12-19

    Applicant: L'OREAL

    Inventor： Aziz Fadli ,  Stéphane Blais

    IPC: A61Q5/10 ,  A61K8/49 ,  C07D471/04 ,  A61Q5/06

    CPC classification number: A61K8/494 ,  A61K2800/4324 ,  A61Q5/065 ,  A61Q5/10 ,  C07D471/04

    Abstract: The invention relates to a 1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-amine compound of formula (I) below, addition salts thereof, optical isomers, geometrical isomers and tautomers thereof and/or solvates thereof: in which: .R2, R3, R4, R5, and R7 independently represent: a hydrogen or halogen atom; a C1-C4 alkyl radical; a C1-C4 hydroxyalkyl radical; a carboxyl radical; a (C1-C4)alkoxycarbonyl radical; .R1 and R6, which may be identical or different, represent: hydrogen atom; C1-C10 and preferably Ci-C6 alkyl radical,—optionally interrupted with one or more heteroatoms chosen from O and S or with one or more groups—NR and/or—optionally terminating with at least one group—NX1X2 or at least one group —OX3, .X1 and X2 independently denote—a hydrogen atom, a linear C1-C6 alkyl radical, a branched C3-C6 alkyl radical, a linear C1-C6 hydroxyalkyl radical or a branched C3-C6 hydroxyalkyl radical, X1 and X2 may form, with the nitrogen atom that bears them, a saturated or unsaturated 5- to 8-membered heterocycle, in which one of the ring members may be a heteroatom chosen from O, S and N; the said heterocycle possibly being substituted with one or more linear or branched C1-C4 alkyl or C1-C4 hydroxyalkyl radicals, .X3 denotes—a hydrogen atom—a linear C1-C4 or branched C3-C4 alkyl radical, and .R denotes—a hydrogen atom—a linear C1-C4 alkyl radical.

    Cationic tetrahydropyrazolopyridines, dye composition comprising such oxidation bases, implementation process therefor and use thereof
    13.
    发明授权
    Cationic tetrahydropyrazolopyridines, dye composition comprising such oxidation bases, implementation process therefor and use thereof 有权
    阳离子四氢吡唑并吡啶，包含这种氧化碱的染料组合物，其实施方法及其用途

    公开(公告)号：US09078828B2

    公开(公告)日：2015-07-14

    申请号：US14365710

    申请日：2012-12-17

    Applicant: L'OREAL

    Inventor： Aziz Fadli

    IPC: A61Q5/10 ,  A61K8/49 ,  C07D471/04

    CPC classification number: A61K8/494 ,  A61K8/49 ,  A61K8/4946 ,  A61K8/4953 ,  A61K2800/88 ,  A61Q5/10 ,  C07D471/04

    Abstract: The present invention relates to particular cationic tetrahydropyrazolopyridine compounds of formula (I) below and also to the use thereof for dyeing keratin fibers, in particular human keratin fibers such as the hair. The invention also relates to a dye composition comprising, in a suitable dyeing medium, one or more cationic tetrahydropyrazolopyridines as defined previously. Finally, the invention relates to a dyeing device using the said composition.

    Abstract translation: 本发明涉及以下式（I）的特定的阳离子四氢吡唑并吡啶化合物，以及其用于染色角蛋白纤维，特别是人角蛋白纤维如毛发的用途。 本发明还涉及一种染料组合物，其在合适的染色介质中包含如前所定义的一种或多种阳离子四氢吡唑并吡啶。 最后，本发明涉及使用该组合物的染色装置。

    DYE COMPOSITION COMPRISING A CATIONIC META-PHENYLENEDIAMINE
    14.
    发明申请
    DYE COMPOSITION COMPRISING A CATIONIC META-PHENYLENEDIAMINE 有权
    包含阳离子亚甲基苯胺的染料组合物

    公开(公告)号：US20150143638A1

    公开(公告)日：2015-05-28

    申请号：US14411841

    申请日：2013-06-26

    Applicant: L'OREAL

    Inventor： Aziz Fadli

    IPC: A61K8/49 ,  A61Q5/10

    CPC classification number: A61K8/494 ,  A61Q5/10 ,  C07D233/61 ,  C07D295/037

    Abstract: One subject of the invention is a meia-phenylenediamine compound having formula (I) below, the addition salts thereof with an acid and the solvates thereof: in which: R represents a hydrogen or halogen atom; a C1-C4 alkyl group; a carboxyl group or a (C1-C4)alkoxycarbonyl group, R1 represents a C1-C10(hydroxy)alkyl group, optionally interrupted with one or more non-adjacent oxygen atoms or non-adjacent NR′ substituents, substituted by a cationic CAT group, R2 represents a hydrogen atom or a C1-C4(hydroxy)alkyl group, R1 and R2 may form, together with the atom that bears them, a cationic heterocycle with 5 to 8 members, R′ represents a hydrogen atom or a C1-C4(hydroxy)alkyl group; An″ represents an anion or a mixture of anions which are organic or inorganic and cosmetically acceptable.

    Abstract translation: 本发明的一个主题是下式（I）的咪 - 苯二胺化合物，其与酸的加成盐及其溶剂合物：其中：R表示氢或卤素原子; C1-C4烷基; 羧基或（C1-C4）烷氧基羰基，R1表示C1-C10（羟基）烷基，任选地被一个或多个与阳离子CAT基团取代的不相邻的氧原子或不相邻的NR'取代基中间 ，R2表示氢原子或C1-C4（羟基）烷基，R1和R2可以与带有它们的原子一起形成具有5至8个成员的阳离子杂环，R'表示氢原子或C1- C4（羟基）烷基; “”表示有机或无机的阴离子或阴离子的混合物，并且在化妆品上可接受。

    Oxidation base derived from 1-hexyl-4,5-diaminopyrazole, composition containing same and use thereof in oxidation dyeing of keratin fibres
    16.
    发明授权
    Oxidation base derived from 1-hexyl-4,5-diaminopyrazole, composition containing same and use thereof in oxidation dyeing of keratin fibres 有权

    公开(公告)号：US11555017B2

    公开(公告)日：2023-01-17

    申请号：US16095816

    申请日：2017-05-24

    Applicant: L'Oreal

    Inventor： Aziz Fadli

    IPC: A61K8/49 ,  A61Q5/10 ,  C07D231/38

    Abstract: The present invention relates to novel 1-hexyl-1H-pyrazole-4,5-diamine derivative compounds of formula (I), to a composition for oxidation dyeing of the keratin fibres containing same, to a process for preparing the compounds of formula (I), to reaction intermediates, to an oxidation dyeing process using the composition, to the use of the compounds of formula (I) for oxidation dyeing of keratin fibres, and also to a kit; and
    to the 1-hexyl-4,5-diaminopyrazole derivative compounds of formula (I) below: and also the addition salts thereof with organic or mineral acids, the tautomers thereof, and the solvates thereof such as hydrates, in which ALK is as defined in the description.

    Dye composition comprising a para-phenylenediamine oxidation base and a heterocyclic oxidation base
    20.
    发明授权
    Dye composition comprising a para-phenylenediamine oxidation base and a heterocyclic oxidation base 有权

    公开(公告)号：US10195126B2

    公开(公告)日：2019-02-05

    申请号：US15537060

    申请日：2015-12-17

    Applicant: L'OREAL

    Inventor： Valerie Nicou ,  Isabelle Rollat ,  Aziz Fadli

    IPC: A61Q5/10 ,  A61K8/41 ,  A61K8/49

    Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol acid salts thereof or solvates thereof such as hydrates; b) at least one heterocyclic oxidation base; c) at least one coupler; d) optionally at least one fatty substance; e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.

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