Dioxazine reactive dyestuffs

Claim 1

A compound of the formula ##STR253## wherein D denotes a (m+n)-valent radical derived from a dioxazine system of the formula ##STR254## wherein A stands for NH 2 ; ##STR255## unsubstituted or substituted by SO 3 H, OSO 3 H, OH, O-alkyl(C 1 -C 4 ); NH-cyclohexyl; NH-aryl unsubstituted or substituted by halogen, alkyl(C 1 -C 4 ), O-alkyl(C 1 -C 4 ), NH-acetyl, SO 3 H; O-alkyl(C 1 -C 4 ); O-aryl unsubstituted or substituted by alkyl(C 1 -C 4 ) or halogen and wherein X 1 and X 2 independently of one another denote hydrogen, optionally substituted C 1 -C 4 -alkyl, cycloalkyl, optionally substituted aryl, CN, halogen, COOR 1 (wherein R 1 denotes H, alkyl or cycloalkyl) or CONR 2 R 3 (wherein R 2 and R 3 independently of one another are H, optionally substituted C 1 -C 4 -alkyl, cycloalkyl or optionally substituted aryl), said optional substituents being OH, SO 3 H, COOH or halogen, or wherein D denotes a (m+n)-valent radical derived from a dioxazine system of the formula ##STR256## wherein B stands for NH, NH-alkyl (C 1 -C 2 ), O or CH 2 and wherein X 1 and X 2 have the meanings given above or wherein D denotes a (m+n)-valent radical derived from a dioxazine system of the formulae ##STR257## wherein X 1 and X 2 have the meanings given above and wherein Y denotes a bridge member of the formulae ##STR258## wherein R 5 denotes H or C 1 -C 4 -alkyl which may be substituted by OH, SO 3 H or OSO 3 H, R 6 denotes H or C 1 -C 4 -alkyl which may be substituted by OH, SO 3 H or OSO 3 H, alkylene denotes alkylene radicals or cycloalkylene radicals having 1 to 6 carbon atoms, which may be interrupted by O or S and which may be substituted by OH, SO 3 H or OSO 3 H, and arylene denotes 1,2-, 1,3- or 1,4-phenylene radicals which may be substitutd by C 1 -C 4 -alkyl, halogen, SO 3 H, COOH or C 1 -C 4 -alkoxy wherein m denotes 1 or 2 and n denotes 0 to 4 and wherein Z denotes a radical selected from 2,4-dichloro-s-triazinyl, 2,4-dibromo-s-triazinyl, 2-fluoro-4-amino-s-triazinyl, 2-chloro-4-amino-s-triazinyl, 2-bromo-4-amino-s-triazinyl, 2-carboxy-pyridinuim-4-amino-s-triazinyl, 2-fluoro-4-(C 1 -C 4 )alkylamino-s-triazinyl, 2-chloro-4-(C 1 -C 4 )alkylamino-s-triazinyl, 2-2-bromo-4-(C 1 -C 4 )alkylamino-s-triazinyl, 2-fluoro-4-di-(C 1 -C 4 )alkylamino-s-triazinyl, 2-chloro-4-di-(C 1 -C 4 )alkylamino-s-triazinyl, 2-bromo-4-di-(C 1 -C 4 )alkylamino-s-triazinyl, unsubstituted 2-fluoro-, 2-chloro-, 2-bromo-4-arylamino-5-triazinyl, 2-fluoro-, 2-chloro-, 2-bromo-4-arylamino-s-triazinyl substituted by SO 3 H, COOH, SO 2 --CH 2 --CH 2 --OSO 3 H, 2-fluoro-, 2-chloro-, 2-bromo-4-(C 1 -C 4 )alkoxy-s-triazinyl, 2-fluoro, 2-chloro-2-bromo-4-aryloxy-s-triazinyl, 2,4,5-trifluoropyrimidyl, 2,4,5-trichloro-pyrimidyl, 2,4-difluoro-5-chloropyrimidyl, 2-fluoro-4-methyl-5-chloropyrimidyl, 2-methyl-sulphonyl-4-methyl-5-chloropyrimidyl, 2-fluoro-4,5-dichloropyrimidyl, 2,3-dichloroquinoxalin-6-carbonyl, 2,3-dichloroquinoxalin-6-sulphonyl, 2,3-dibromopropionyl, 2-bromo-acryloyl, 1,4-dichlorophthalazin-6-carbonyl, 1,4-dibromophthalazin-6-carbonyl, and 4,5-dichloro-6-pyridazon-1-phenylcarbonyl.