| 摘要 |
Hair dyeing composition comprising (a) a dye of formula (1) (b) at least one dye selected from the compounds of formulae (2) (3) (4) wherein D is the radical of a diazo component of the formula (2a) (2b) (2c) (2d) K is the radical of a coupling component selected from aniline derivatives; phenol derivatives; naphthalene derivative; X is —CH═ —O—; —S—; or —N(R7)—; R1, R2, R3 end R4 independently from each other are hydrogen; or C1-C4alkyl; R5 and R6 independently from each other are hydrogen; C1-C4alkyl; or C1-C4alkoxy; R7 and R9 independently from each other are unsubstituted or OH—, C1-C4alkoxy-, halogen-, amino-, C1-C4-mono or -dialkylamino-substituted C1-C4alkyl; or phenyl; R8 is hydrogen; C1-C4alkyl; Cl; or nitro; R10 is hydrogen; C1-C4alkyl; Cl; nitro; amino; or C1-C4mono- or C1-C4dialkylamino; R11 is hydrogen; C1-C4alkyl; or CN; R12 is unsubstituted or OH— or CN-substituted C1-C4alkyl; R13 is hydrogen; or C1-C4alkyl; R14 and R15 independently from each other are hydrogen; C1-C4alkyl; or C1-C4alkoxy; or R14 and R15 together with the nitrogen and carbon atoms joining them together form a 5- or 6-membered ring; R16 and R20 independently from each other are hydrogen; C1-C4alkyl; hydroxy; Cl; nitro; amino, C1-C4mono- or dialkylamino; R17, R18, R19, R21, R22 and R23 independently from each other are hydrogen; or C1-C4alkyl; R24 is hydrogen; or C1-C4alkyl; and An− is a colorless anion. |
