[EN] DYE COMPOSITION COMPRISING A 1,2,3,4-TETRAHYDROPYRIDO[2,3-B]PYRAZIN-7-AMINE COMPOUND<br/>[FR] COMPOSITION DE COLORANT COMPORTANT UN COMPOSÉ DE 1,2,3,4-TÉTRAHYDROPYRIDO[2,3-B]PYRAZIN-7-AMINE
申请人:OREAL
公开号:WO2015092011A1
公开(公告)日:2015-06-25
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 tautomersthereof 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.
这项发明涉及以下式(I)的1,2,3,4-四氢吡啶并[2,3-b]吡嗪-7-胺化合物,其加合盐,光学异构体,几何异构体和其互变异构体和/或溶剂化合物:其中:• R2、R3、R4、R5和R7独立表示:氢或卤原子;C1-C4烷基基团;C1-C4羟基烷基基团;羧基团;(C1-C4)烷氧羰基基团;• R1和R6,可能相同或不同,表示:氢原子;C1-C10,优选Ci-C6烷基基团,- 可选地由从O和S中选择的一个或多个杂原子中断,或由一个或多个-NR组成,和/或 - 可选地以至少一个-X1X2基团或至少一个-OX3基团终止,• X1和X2独立表示 - 氢原子,线性C1-C6烷基基团,支链C3-C6烷基基团,线性C1-C6羟基烷基基团或支链C3-C6羟基烷基基团,X1和X2可以与携带它们的氮原子形成饱和或不饱和的5至8元杂环,其中环的一个成员可以是从O、S和N中选择的杂原子;所述杂环可能被一个或多个线性或支链C1-C4烷基或C1-C4羟基烷基基团取代,• X3表示 - 氢原子 - 线性C1-C4或支链C3-C4烷基基团,和 • R表示 - 氢原子 - 线性C1-C4烷基基团。