(P-amino-hydroxyphenyl)-acrylamide derivatives and dyes containing said compounds

(p-Aminohydroxyphenyl)acrylamide derivatives of general formula (I) or the physiologically tolerated, water-soluble salts thereof

• 9
• wherein
• R1 denotes hydrogen, a halogen atom, a C1-C4-alkyl group, a C1-C4-hydroxyalkyl group or a C1-C4-alkoxy group;
• R2 and R3 independently of each other denote hydrogen or a C1-C6-alkyl group;
• R4 and R5 independently of each other denote hydrogen, a C1-C2-alkoxy group, a C1-C6-alkyl group, an unsaturated C3-C6-alkyl group, a C2-C4-hydroxyalkyl group, a C3-C4-dihydroxyalkyl group, a C2-C4-aminoalkyl group, a C2-C4-dimethylaminoalkyl group, a C2-C4-acetylaminoalkyl group, a C2-C4-methoxyalkyl group, C2-C4-ethoxyalkyl group, a C1-C4-cyanoalkyl group, a C1-C4-carboxyalkyl group, a C1-C4-aminocarbonylalkyl group, a pyridylmethyl group, a furfuryl group, a thienylmethyl group, a hydrogenated furfuryl group a substituted pyridyl group, a group of formula (II)
• 10
• a group of formula (III)
• 11
• or a group of formula (IV)
• 12
• or R4 and R5 together with the nitrogen atom form a ring of the following formula
• 13
• R6 denotes hydrogen, a carboxy group or an aminocarbonyl group;
• R7 and R8 independently of each other denote hydrogen, a hydroxyl group, an aminocarbonyl group, a methylthiomethyl group, a phenyl-substituted or hydroxyl-substituted phenyl group or a group of formula
• 14
• R9, R10, R11, R12 and R13 independently of each other denote hydrogen, a halogen atom, a cyano group, a hydroxyl group, a C1-C4-alkoxy group, a C1-C4-hydroxyalkoxy group, a C1-C6-alkyl group, a C1-C4-alkyl thioether group, a mercapto group, a nitro group, an amino group, an alkylamino group, a C1-C4-hydroxyalkylamino group, a dialkylamino group, a di(C1-C4-hydroxyalkyl)amino group, a (C3-C4-dihydroxyalkyl)amino group, a (C1-C4-hydroxyalkyl)-C1-C4-alkylamino group, a trifluoromethyl group, a —C(O)H group, a —C(O)CH3— group, a —C(O)CF3 group, an —Si(CH3)3 group, a C1-C4-hydroxyalkyl group or a C3-C4 dihydroxyalkyl group, or two adjacent R9 to R13 groups form an —O—CH2—O— bridge;
• R14 denotes a C1-C4-alkyl group, a benzyl group or a C2-C4-hydroxyalkyl group;
• R15 denotes hydrogen or a C1-C6-alkyl group;
• R16 denotes hydrogen, a hydroxyl group, a carboxy group, an aminocarbonyl group or a hydroxymethyl group;
• and
• R17 denotes hydrogen or a C1-C6-alkyl group.