Patent ID: 7678161

Claim:
A reactive dye of formula wherein R 1 is hydrogen or unsubstituted or substituted C 1 -C 4 alkyl, (R 2 ) s denotes an identical or different substituents from the group halogen, nitro, unsubstituted or halo-substituted C 1 -C 4 alkyl, C 2 -C 4 alkanoylamino, C 1 -C 4 alkylsulfonyl, carbamoyl, sulfamoyl and sulfo, Me is chromium, cobalt or iron, X is chlorine, T is a fibre-reactive radical of formula —NH—(CH 2 ) 2-3 —SO 2 —Z (2a), —NH—(CH 2 ) 2-3 —O—(CH 2 ) 2-3 —SO 2 —Z (2b), (R 3 ) 0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy and sulfo, Et is an ethyl radical, Z is vinyl or —CH 2 —CH 2 —U radical and U is a group that is removable under alkaline conditions, Q is —CH(Hal)-CH 2 -Hal or —C(Hal)═CH 2 group, Hal is halogen, s is the number 0, 1, 2 or 3 and m, n, r and q are each independently of the others the number 0 or 1.