Reactive triphendioxazine dyes, methods for the production thereof, and use thereof

摘要

The present invention relates to triphendioxazine dye of the general formula I where A¹ and A², B, R¹ and M are each as defined in the claims and Y¹ is a group of the general formula II or III where X¹ to X⁴ and also R² and R³ are each as defined in the claims, processes for their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing materials.