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AssigneeHoechst Aktiengesellschaft
InventorsAugust Bauer, Ernst Hoyer
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Water-soluble monoazo-dyestuff of the formula ##EQU1## in which W is --CN or --CO--NH.sub.2, A is (.beta.-sulfatoethylsulfonyl)-phenylene, (.beta.-sulfatoethylsulfonyl)-di(lower) alkyl-phenylene, (.beta.-sulfatoethylsulfonyl)-lower alkyl-lower alkoxy-phenylene, (.beta.-sulfatoethylsulfonyl)-lower alkoxy-phenylene, (.beta.-sulfatoethylsulfonyl)-monosulfo-naphthylene, monosulfo-di(lower) alkoxy-phenylene, monosulfo-lower alkoxy-lower alkyl-phenylene, disulfo-phenylene or disulfo-naphthylene, and B is disulfo-phenylene, monosulfo-di(lower) alkoxy-phenylene, monosulfo-lower alkxoy-lower-alkyl-phenylene, disulfo-lower alkoxy-phenylene, disulfo-naphthylene, trisulfo-naphthylene, (.beta.-sulfatoethylsulfonyl)-lower alkoxy-lower alkyl-phenylene, (.beta.-sulfatoethylsulfonyl)-lower alkoxy-phenylene, (.beta.-sulfatoethylsulfonyl)-naphthylene, ##SPC1##
A water-soluble monoazodyestuff of the formula ##EQU9## in which W is --CN or --CO--NH.sub.2, A is .beta.-sulfatoethylsulfonylphenyl, dimethoxy-(.beta.-sulfatoethylsulfonyl)-phenyl, methylmethoxy-(.beta.-sulfatoethylsulfonyl)-phenyl, methoxy-(.beta.-sulfatoethylsulfonyl)-phenyl, dimethoxy-sulfo-phenyl, methyl-methoxysulfo-phenyl, disulfonaphthyl, sulfo-(.beta.-sulfatoethylsulfonyl)-naphthyl or (.beta.-sulfatoethylsulfonyl-phenyl)-aminosulfonyl-phenyl, B is dimethoxy-sulfo-phenyl, methyl-methoxy-sulfo-phenyl, disulfophenyl, methoxy-disulfophenyl, methyl-methoxy-(.beta.-sulfatoethylsulfonyl)-phenyl, methoxy-(.beta.-sulfa toethylsulfonyl)-phenyl, disulfonaphthyl, trisulfonaphthyl, sulfo-(.beta.-sulfatoethylsulfonyl)-naphthyl, .beta.-sulfatoethylsulfonyl-naphthyl, (methyl-methoxy-sulfo-phenyl)-amino-carbonyl-phenyl, (.beta.-sulfatoethylsulfonyl-phenyl)-aminosulfonyl-phenyl, (.beta.-sulfatoethylsulfonyl-nitro-phenyl)-amino-phenyl or (methylphenyl)-sulfonyl-sulfophenyl.
Dependencies are inferred from the claim text.