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    • 1. 发明授权
    • Cationic 5-arylazo-6-hydroxypyridone-2 dyes
    • 阳离子5-芳基偶氮-6-羟基吡啶酮-2染料
    • US4213898A
    • 1980-07-22
    • US400527
    • 1973-09-25
    • Roland EntschelCurt MuellerWilly Steinemann
    • Roland EntschelCurt MuellerWilly Steinemann
    • C07D213/69C07D213/80C07D213/82C07D213/85C09B29/42C09B44/08C09B62/447C09B29/36C09B31/14D06P1/08D06P3/70
    • C07D213/69C07D213/80C07D213/82C07D213/85C09B29/3626C09B29/363C09B44/08C09B62/447
    • Azo dyes of the formula ##STR1## wherein D is an aromatic carbocyclic or heterocyclic diazo component radical,R is hydrogen or optionally substituted hydrocarbyl, heterocyclyl or amino,R" is quaternized nitrogen-containing heterocyclyl,R.sub.1 is hydrogen or cyano,R.sub.2 is optionally substituted alkyl, aryl or heterocyclyl,Y is a divalent bridge member,K.sub.1.sup..sym. is optionally substituted ammonium, hydrazinium or quaternized nitrogen-containing heterocyclyl,m is 1 or 2,r is 0 or 1, andA.sup..crclbar. is an anion.The Y.sub.r -K.sub.1.sup..sym. group is preferably attached to the nitrogen atom of the pyridone ring or to the diazo component radical D. These dyes are well-suited for dyeing and printing textiles which consist of or contain fibers of polyacrylonitrile or acrylonitrile copolymers as well as polyamides and polyesters that have been modified to contain acid groups. The obtained dyeings are level and exhibit good fastness to light and wet treatments as well as organic solvents and are stable to boiling and pH conditions.
    • 其中D是芳族碳环或杂环重氮组分基团,R是氢或任选取代的烃基,杂环基或氨基,R“是季铵化的含氮杂环基,R 1是氢或氰基,R 2是 任选取代的烷基,芳基或杂环基,Y是二价桥基,K 1(+)是任选取代的铵,腙或季铵化的含氮杂环基,m是1或2,r是0或1,A( - ) 一种阴离子。 Yr-K1(+)基团优选连接到吡啶酮环的氮原子或重氮组分基团D.这些染料非常适合于由聚丙烯腈或丙烯腈共聚物组成或含有纤维的染色和印花纺织品 以及被修饰成含有酸基团的聚酰胺和聚酯。 所获得的染色水平并且对光和湿处理以及有机溶剂表现出良好的牢度,并且对沸腾和pH条件是稳定的。
    • 3. 发明授权
    • 2-Optionally substituted alkyl-and phenylsulfonylphenyl-azo-phenyl dyes
and a process for their synthesis
    • 2-任选取代的烷基 - 和苯基磺酰基苯基 - 偶氮苯基染料及其合成方法
    • US4046757A
    • 1977-09-06
    • US860403
    • 1969-09-23
    • Jacques MeybeckCurt MuellerFred Mueller
    • Jacques MeybeckCurt MuellerFred Mueller
    • C09B43/40C09B43/02
    • C09B43/405
    • Compounds of the formula ##STR1## wherein R.sub.1 is optionally substituted hydrocarbyl (alkyl or phenyl),R.sub.2 is hydrogen, alkyl or acylamino,R.sub.3 is hydrogen, alkyl, substituted alkyl, alkoxy or substituted alkoxy,Each of R.sub.4 and R.sub.5 is independently hydrogen, alkyl or substituted alkyl,T is halo, nitro, cyano, alkyl, alkoxy, alkylsulfonyl, sulfamoyl or alkylsulfamoyl, andn is 0 to 3. These compounds are suitable for the dyeing and printing of textile materials. The dyeings obtained are extremely fast to thermofixation, sublimation, pleating, gas fumes, cross dyeing, rubbing, dry cleaning, chlorine, and wet treatments, such as water, washing and perspiration. The compounds of this invention and other phenylazo-phenyl compounds with an optionally substituted hydrocarbylsulfonyl group (R.sub.1-- SO.sub.2 --) on the diazo component radical in a position ortho to the azo group can be synthesized from the corresponding compounds having a halo atom or nitro group in this position by reaction with a compound of the formula H--SO.sub.2 --R.sub.1 or a salt thereof.
    • 其中R 1为任选取代的烃基(烷基或苯基),R 2为氢,烷基或酰氨基,R 3为氢,烷基,取代的烷基,烷氧基或取代的烷氧基,其中R 4和R 5各自独立地为氢, 烷基或取代烷基,T为卤素,硝基,氰基,烷基,烷氧基,烷基磺酰基,氨磺酰基或烷基氨磺酰基,N为0至3.这些化合物适用于纺织材料的染色和印花。 获得的染色对于热固化,升华,打褶,气体烟雾,交叉染色,摩擦,干洗,氯和湿处理如水,洗涤和排汗都非常快。 本发明化合物和其它苯偶氮基 - 苯基化合物与偶氮基团邻位上重氮组分基团上任意取代的烃基磺酰基(R 1 -SO 2 - )可以由具有卤原子或硝基的相应化合物合成 在该位置上与式H-SO 2 -R 1的化合物或其盐反应。