| 摘要 |
PCT No. PCT/EP90/02201 Sec. 371 Date Jun. 25, 1992 Sec. 102(e) Date Jun. 25, 1992 PCT Filed Dec. 17, 1990 PCT Pub. No. WO91/09914 PCT Pub. Date Jul. 11, 1991.There are disclosed azo compounds conforming to formula (1) shown and defined hereinafter, and the preparation thereof. They have fiber-reactive properties and are used for preparing strong and fast dyeings on hydroxy- and/or carboxamido-containing material, preferably fiber material, such as synthetic polyamide, wool and in particular cellulose fibers. <IMAGE> (1) where: M is hydrogen or a salt-forming metal, Ko is a radical of the formula (2A) or (2B) <IMAGE> (2A) <IMAGE> (2B) where Z is a radical of the formula (3) <IMAGE> (3) where Ro is hydrogen or lower alkyl which may be substituted by certain substituents, G is halogen, methoxy, hydroxy or substituted or unsubstituted anilino, Z1 is a radical of the formula (3a) or (3b) <IMAGE> (3a) -alk-SO2-Y and wherein A, B, R*, R'', Y, a, k, D, E and K are as defined in the specification.
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