Patent ID: 7108727

Claim:
A reactive dye of formula I in which the variables independently denote X NO 2 , Y NR 5 R 6 , OR 7 , SR 8 , SO 2 R 9 , or or fluorine, chlorine, bromine, or a group R 1 , R 2 and R 5 to R 9 independently denote hydrogen, C 1 –C 8 alkyl, C 2 –C 8 alkyl, in which non-adjacent CH 2 groups can be replaced by oxygen atoms, imino groups, or C 1 –C 4 alkylimino groups, and/or CH 2 groups may be replaced by carbonyl groups, or C 2 –C 8 alkenyl, or an additively reacting group selected from the group consisting of acryloyl, monochloroacryloyl, dichloroacryloyl, trichloroacryloyl, monobromoacryloyl, dibromoacryloyl, tribromoacryloyl, —CO—CCl═CH—COOH, —CO—CH═CCl—COOH, 2-chloropropionyl, 1,2-dichloropropionyl, 1,2-dibromopropionyl, 3-phenylsulfonylpropionyl, 3-methylsulfonylpropionyl, 2-sulfatoethylaminosulfonyl, 2-chloro-2,3,3-trifluorocyclobutylcarbonyl, 2,2,3,3-tetrafluorocyclobutylcarbonyl, 2,2,3,3-tetrafluorocyclobutylsulfonyl, 2-(2,2,3,3-tetrafluorocyclobutyl)acryloyl, 1-alkylsulfonylacryloyl, 2-alkylsulfonylacryloyl, 1-arylsulfonylacryloyl, 2-arylsulfonylacryloyl, —(CH 2 ) 2 —SO 2 (CH 2 ) 2 —OH, —(CH 2 ) 2 —SO 2 (CH 2 ) 2 —OSO 3 H, —(CH 2 ) 2 —SO 2 —CH═CH 2 and p-phenylsulfatoethyl-sulfonate, and wherein at least one of the radicals R 1 , R 2 and R 5 to R 9 is a group containing an additively reacting group selected from the group consisting of acryloyl, monochloroacryloyl, dichloroacryloyl, trichloroacryloyl, monobromoacryloyl, dibromoacryloyl, tribromoacryloyl, —CO—CCl═CH—COOH, —CO—CH═CCl—COOH, 2-chloropropionyl, 1,2-dichloropropionyl, 1,2-dibromopropionyl, 3-phenylsulfonylpropionyl, 3-methylsulfonylpropionyl, 2-sulfatoethylaminosulfonyl, 2-chloro-2,3,3-trifluorocyclobutylcarbonyl, 2,2,3,3-tetrafluorocyclobutylcarbonyl, 2,2,3,3-tetrafluorocyclobutylsulfonyl, 2-(2,2,3,3-tetrafluorocyclobutyl)acryloyl, 1-alkylsulfonylacryloyl, 2-alkylsulfonylacryloyl, 1-arylsulfonylacryloyl, 2-arylsulfonylacryloyl, —(CH 2 ) 2 —SO 2 (CH 2 ) 2 —OH, —(CH 2 ) 2 —SO 2 (CH 2 ) 2 —OSO 3 H, —(CH 2 ) 2 —SO 2 —CH═CH 2 and p-phenylsulfatoethyl-sulfonate.