| 摘要 |
Compounds of the formula <IMAGE> where Y is chlorine or bromine, Z is hydrogen, chlorine, bromine, a sulfonic ester group, nitro or unsubstituted or substituted sulfamyl, X is -O- or <IMAGE> R is alkylene which may or may not be interrupted by oxygen, <IMAGE> m is 1 or 2, n is 0 or 1, p is 0, 1 or 2, q is 1 or 2, R1 and R2 independently of one another are each hydrogen, unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aralkyl or aryl, or R1 and R2, together with the nitrogen atom, form a heterocyclic structure, R3 is hydrogen or unsubstituted or substituted alkyl, B is hydrogen or C1-C4-alkyl, B1 is hydrogen, hydroxyl, C1-C4-alkoxy or C1-C4-alkyl, A- is an anion, R4 is unsubstituted or substituted alkyl, R5 is hydrogen or C1-C4-alkyl, and the radical <IMAGE> may furthermore be an unsubstituted or substituted piperazine radical, are useful for dyeing anionically modified fibers, leather, paper and printing inks. |
