| 摘要 |
The invention relates to new sulphonic acid group-containing anthraquinone dyestuffs of the general formula IN WHICH A stands for an optionally substituted alkyl, cycloalkyl, alkylamine, cycloalkylamine, alkyloxy or cycloalkyloxy radical; for an optionally substituted, preferably sulphonated, arylamine or aryloxy radical; for an optionally substituted aralkyl, aralkylamine or aralkyloxy radical preferably sulphonated in the aromatic part; or for an amino group, Y represents a direct linkage or a bridge member, R1 to R5 denote, independently of one another, hydrogen, Halogen (Cl, Br, F), -NO2, -NH2, NH-alkyl, -NH-aryl, -NH-acyl, -O-alkyl, O-aryl, -OH, -S-alkyl, -S-aryl, -SO2NH-alkyl, -SO2N(alkyl)2, -SO2NH-aryl, -SO2-alkyl, -SO2-aryl, -aryl. |
