Reactive disazo monohalogenotriazine dyestuffs
AssigneeNippon Kayaku Kabushiki Kaisha
InventorsKisuke Aoki, Teruhito Sotogoshi, Masahiro Hiraki
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AssigneeNippon Kayaku Kabushiki Kaisha
InventorsKisuke Aoki, Teruhito Sotogoshi, Masahiro Hiraki
Estimating the term…
Reactive disazo dyestuffs of the following formula are disclosed. ##STR1## or --NHR wherein w.sub.1, w.sub.2, w.sub.3, and w.sub.4 represent hydrogen or methyl; Q represents --SO.sub.2 -- or --CO--; k, r, l and q represent 1 or 0; R represents hydrogen; --COCH.sub.3 ; ##STR2## which may be substituted by methyl or chloro; phenyl which may be substituted by sulfo or carboxy; or --CH.sub.2 CH.sub.2 OH. Hal represents chloro or bromo. X represents amino; mono- or di-alkylamino having from 1 to 3 carbon atoms; mono- or di-hydroxyalkylamino having from 1 to 3 carbon atoms; anilino which may be substituted by a sulfo group, carboxy group, methyl, ethyl, nitro, methoxy, ethoxy, acetylamino, sulfamoyl, .beta.-sulfatoethylsulfonyl, cyano, chloro, or bromo; N-methylanilino; carboxymethylamino; .beta.-sulfoethylamino; N-(.beta.-hydroxyethyl)-methylamino; naphthylamino which may be substituted by a sulfo group; morpholino; alkoxy having from 1 to 3 carbon atoms; or phenoxy which may be substituted by chloro, nitro, sulfo, or methyl, and p is 0 or 1, m is a whole number from 1 to 3 and n is a whole number from 1 to 2. These dyestuffs are useful for dyeing of such materials as cellulosic fibers.
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Dependencies are inferred from the claim text.