发明名称 A PROCESS FOR PREPARING A WATER SOLUBLE DISAZO COMPOUND
摘要 <p>Compounds according to the general formula DNN[(4)E(1)]NN +TR <IMAGE> in which: D is phenyl, optionally substituted by sulfo, carboxy, alkyl, alkoxy, alkanoylamino and/or chlorine, at least by sulfo or carboxy, or is a sulfosubstituted naphthyl; E is 1,4-phenylene, substituted by alkyl, alkoxy, alkanoylamino, ureido and/or chlorine, or is 1,4-naphthylene optionally substituted by sulfo; K is 1,4-phenylene, substituted by alkyl, alkoxy, alkanoylamino, ureido and/or chlorine, or is a 1,4-naphthylene optionally substituted by sulfo; A is a direct bond or is methylene or is a bivalent amino, alkylamino or ( beta -cyanoethyl)-amino group; Y is vinyl or beta -chloroethyl. These compounds are fiber-reactive and have dyestuff properties and dye hydroxy-and/or carboxamido-containing material, in particular fiber material such as wool and, in particular cellulose, in strong color-fast shades.</p>
申请公布号 IN169387(B) 申请公布日期 1991.10.05
申请号 IN1988CA41119 申请日期 1988.05.24
申请人 HOECHST AG. 发明人 SPRINGER HARTMUT;KUHN MANFRED;RUSS WERNER HUBERT;SCHLAFER LUDWIG
分类号 C09B62/513;(IPC1-7):C09B43/132 主分类号 C09B62/513
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