Reactive dyestuffs containing monohagenotriazine and vinylsulfone groups, their preparation and use

The invention relates to new bi- and polyfunctional reactive dyestuffs, their preparation and their use. Reactive dyestuffs of the formula (I) whereinRdenotes H or unsubstituted or substituted C-C-alkyl,Rdenotes C-C-alkyl,X denotes F, Cl or Br,Z denotes -CH CHor -CHCH-OSOH,Rdenotes H, C-C-alkyl, C-C-alkoxy, Cl, Br, acylamino, amino carbonylamino, C-C-alkylsulphonylamino or arylsulphonylamino andRdenotes H, C-C-alkyl, C-C-alkoxy, OH or SOH. The invention also relates to a process for the preparation of the reactive dyestuff and their use of dyeing fibre materials containing OH groups and NH groups.