发明名称 Reactive dyes, processes for their preparation and their use
摘要 Reactive dyes of the formula (1)in whichR1, R2, R3 and R4 independently of one another are hydrogen or substituted or unsubstituted C1-C4alkyl,(R5)0-2 and (R6)0-2 independently of one another are 0 to 2 identical or different substituents from the group consisting of C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, halogen, carboxyl, sulfo, carbamoyl, N-C1-C4alkylcarbamoyl, N,N-di-C1-C4alkylcarbamoyl, C1-C4alkylsulfonyl, sulfamoyl, N-C1-C4alkylsulfamoyl and N,N-di-C1-C4alkylsulfamoyl,A is hydrogen or C1-C4alkyl which is unsubstituted or substituted by hydroxyl, sulfo, carboxyl or sulfato, phenyl or naphthyl which are unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, hydroxyl, carboxyl, carbamoyl, sulfo or halogen, phenyl-C1-C4alkylene which is unsubstituted or substituted in the phenyl ring by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, hydroxyl, carboxyl, sulfo, carbamoyl, ureido or halogen, or C5-C7cycloalkyl which is unsubstituted or substituted by C1-C4alkyl,B1 is an aliphatic or aromatic bridge member, and the remaining substituents are described in the specification.
申请公布号 US6592634(B1) 申请公布日期 2003.07.15
申请号 US20000521711 申请日期 2000.03.09
申请人 CIBA SPECIALTY CHEMICALS CORPORATION 发明人 REICHERT HANS;VERDUGO THOMAS
分类号 C09B62/002;C09B62/02;C09B62/04;C09B62/085;C09B62/20;C09B62/44;C09B62/465;C09B62/503;D06P1/382;D06P1/384;D06P3/66;(IPC1-7):D06P1/382;C07D498/00;C09B62/08;C09B62/507 主分类号 C09B62/002
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