SPECIFIC MONOCATIONIC MONOCHROMOPHORIC COMPOUNDS OF HYDRAZONE TYPE COMPRISING A 2-, 4-PYRIDINIUM OR 2-, 4-QUINOLINIUM UNIT, SYNTHESIS THEREOF, DYE COMPOSITIONS CONTAINING THEM, AND METHOD FOR DYEING KERATIN FIBRES
申请人:David Herve
公开号:US20090300856A1
公开(公告)日:2009-12-10
One subject of the present invention is monocationic monochromophoric compounds of formula (I) and/or (II) below:
in which:
R
1
represents a hydrogen or an alkyl, phenyl, benzyl, alkylcarbonyl, alkylsulphonyl, aminosulphonyl or aminocarbonyl radical;
R
5
represents an alkyl, phenyl or benzyl radical;
R
2
and R
3
, represent a halogen or an alkyl, aryloxy, arylamino, hydroxyl, alkoxy, (poly)hydroxyalkoxy, alkoxycarbonyl, alkylcarbonyloxy, amino, alkylcarbonylamino, aminocarbonyl, ureido, aminosulphonyl, alkylthio, alkylsulphonylamino, cyano, trifluoromethyl, thio, alkylsulphinyl or alkylsulphonyl radical;
R
4
represents a hydrogen or an alkyl, amino, alkylcarbonylamino, ureido, alkylsulphonylamino, hydroxycarbonyl, alkoxycarbonyl, cyano, phenyl or benzyl radical;
R
6
and R
7
, represent a hydrogen or an alkyl, alkylcarbonyl, alkoxycarbonyl, alkoxyaryl, aminoaryl, aminocarbonyl or alkylsulphonyl radical; and
n is between 0 and 4, n′ is between 0 and 4,
the electroneutrality of the compounds of formulae (I) and (II) being ensured by one or more cosmetically acceptable anions An.
Another subject of the invention is dyeing compositions comprising said compounds as direct dye, and also a method for dyeing keratin fibres using this composition and a multicompartment device.
It finally relates to methods for synthesizing compounds of formula (I) and/or (II).
本发明的一个主题是式(I)和/或(II)的单阳离子单色基化合物:
其中:
R1代表氢或烷基,苯基,苄基,烷基羰基,烷基磺酰基,氨基磺酰基或氨基羰基基团;
R5代表烷基,苯基或苄基基团;
R2和R3代表卤素或烷基,芳氧基,芳基氨基,羟基,烷氧基,(多)羟基烷氧基,烷氧羰基,烷基羰酸酯基,氨基,烷基羰基氨基,氨基羰基,脲基,氨基磺酰基,烷基硫醇,烷基磺酰氨基,氰基,三氟甲基,硫基,烷基亚磺酰基或烷基磺酰基基团;
R4代表氢或烷基,氨基,烷基羰基氨基,脲基,烷基磺酰氨基,羟基羧基,烷氧羰基,氰基,苯基或苄基基团;
R6和R7代表氢或烷基,烷基羰基,烷氧羰基,烷氧基芳基,氨基芳基,氨基羰基或烷基磺酰基基团;
n在0到4之间,n'在0到4之间,式(I)和(II)化合物的电中性由一个或多个化妆品可接受的阴离子An保证。
本发明的另一个主题是包含上述化合物作为直接染料的染料组合物,以及使用该组合物染色角蛋白纤维的方法和多室装置。最后,本发明还涉及合成式(I)和/或(II)化合物的方法。