| 摘要 |
<p>Dyestuffs of the formula I are prepared by reacting a dyestuff of the formula <IMAGE> in which F denotes the radical of a dyestuff containing at least one -SO3H group, R denotes hydrogen or lower alkyl, X and X' independently of one another denote a substituent which can be removed as an anion, and p denotes 1 or 2, with an amine of the formula <IMAGE> in which alk, Z, V, n and m have the meaning given in Claim 1. The dyes of the formula I can be fixed by various fixing processes with a very good degree of fixing and yield dyeings having high fastnesses, in particular excellent wet fastnesses. <IMAGE></p> |
