| abstract |
Reactive dyes of the formula <IMAGE> wherein D is the remainder of a dye of the mono- or polyazo, metal complex azo, anthraquinone, phthalocanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone -, Nitroaryl, naphthoquinone, pyrenchinone or perylene tetracarbimide series, R1 and R2 independently of one another hydrogen or an optionally substituted C1-4-alkyl radical, X1 an unsubstituted or substituted aminofluoro-s-triazine radical or a 2,4-difluoro -5-chloropyrimidine residue, X2 is a residue -CO-Y or -SO2-Y, and Y is an aliphatic, aromatic or heterocyclic reactive residue, and the residue -N (R1) X1 is bonded directly to a ring carbon atom of D, process for their production and their use for dyeing and printing cellulosic fiber materials by the cold residence process. |