Reactive dyestuffs having reactive fluorine-containing pyrimidyl radicals

A dyestuff of the formula

• in which Pc represents a Cu phthalocyanine or Ni phthalocyanine radical and the total number of substituents on the Pc skeleton is at most 4, ##STR221## in which R, R.sup.1 are, independently of one another, H, substituted or unsubstituted C.sub.1 -C.sub.6 -alkyl,
• R.sup.3 is H, CH.sub.3 or C.sub.2 H.sub.5
• R.sup.6 is H, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, acylamino, C.sub.1 -C.sub.4 -alkylcarbonylamino, C.sub.1 -C.sub.4 -alkylsulphonylamino, aminocarbonylamino, phenylcarbonylamino, Cl or Br,
• R.sup.7 is H, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, OH or SO.sub.3 H,
• W is an aliphatic bridging member,
• K is the radical of a coupling component from the hydroxybenzene, hydroxynaphthalene, aminobenzene, aminonaphthalene, aminohydroxynaphthalene series, a 5-hydroxy-3-methyl (or carboxy)-pyrazolone, a 6-hydroxy-2-pyridone or an acetoacetic arylide radical which is unsubstituted or ring-substituted by C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy,
• X is ##STR222## M is CH.dbd.CH.sub.2 or CH.sub.2 CH.sub.2 V, in which V is OH or a radical which can be eliminated by alkali,
• Z is a fibre-reactive fluorine-containing 4-pyrimidyl radical
• T is Cl, Br or --OCH.sub.3
• Alk is straight-chain or branched C.sub.1 -C.sub.6 -alkylene, which may be interrupted by hetero atoms or groupings containing hetero atoms selected from the group consisting of NR, O and S, and
• wherein the benzene rings E may be further substituted by CH.sub.3, C.sub.2 H.sub.5, CH.sub.3 O, C.sub.2 H.sub.5 O, halogen or CO.sub.2 H.