Patent ID: 8066809

Claim:
A reactive dye of formula wherein R 1 and R 2 independently of one another are hydrogen or unsubstituted or substituted C 1 -C 4 alkyl, D is a radical of a diazo component of the formula X 1 and X 2 independently of one another are halogen, T is a fibre-reactive radical of the formula (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, Z is vinyl or a —CH 2 —CH 2 -U radical and U is a group that is removable under alkaline conditions, Q is a —CH(Hal)-CH 2 -Hal or —C(Hal)=CH 2 group, Hal is halogen, n is the number 0, 1 or 2, and m and q are independently of one another the number 0 or 1.