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

摘要

Reactive dyestuffs of the formula (I)whereinR1 denotes H or unsubstituted or substituted C1-C4-alkyl,R2 denotes C1-C4-alkyl,X denotes F, Cl or Br,Z denotes -CH=CH2 or -CH2CH2-OSO3H,R15 denotes H, C1-C4-alkyl, C1-C4-alkoxy, Cl, Br, acylamino, amino carbonylamino, C1-C4-alkylsulphonylamino or arylsulphonylamino andR18 denotes H, C1-C4-alkyl, C1-C4-alkoxy, OH or SO3H. 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.