DYESTUFFS, THEIR PREPARATION AND USE

摘要

New reactive dyestuffs having the formula I wherein F denotes the radical of a dyestuff, X denotes a substituent which can be split off as an anion, Z is a .beta.-halogenoethyl radical or vinyl radical, R and Vn denote each hydrogen and/or the radical of a hydrocarbon and p and m are each 1 and/or 2 and n is 2 minus m, their preparation and use for the dyeing of cellulose or polyamide containing textile material in shades of outstanding fastness properties.