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    • 6. 发明授权
    • Monoazo dyestuffs containing diazo component substituted by disulfimide
and trifluoromethyl groups
    • 含有被二硫代酰亚胺和三氟甲基取代的重氮组分的单偶氮染料
    • US4243584A
    • 1981-01-06
    • US919482
    • 1978-06-27
    • Richard SommerGerhard WolfrumGerhard Buttner
    • Richard SommerGerhard WolfrumGerhard Buttner
    • C09B29/01C09B29/08C09B29/36C09B29/38D06P3/26
    • C09B29/0801C09B29/08C09B29/36
    • Monoazo dyestuffs of the formula ##STR1## wherein R.sub.1 represents an aromatic radical, an aliphatic radical with 1-4 C atoms or a dialkylamino radical, in which the alkyl groups contain 1-C atoms, R.sub.2 represents hydrogen, halogen, alkyl with 1-C atoms, alkoxy with 1-4 C atoms or trifluoromethyl, R.sub.3 represents hydrogen, halogen, alkyl with 1-4 C atoms, alkoxy with 1-4 C atoms or trifluoromethyl and K represents the radical of a coupling component K-H of the formulae (II), (III) and (IV) ##STR2## wherein R.sub.4 represents alkyl with 1-4 C atoms or aryl,R.sub.5 represents hydrogen or unsubstituted alkyl with 1-4 C atoms,R.sub.6 represents hydrogen, nitrile, halogen, alkyl with 1-4 C atoms or alkoxy with 1-4 C atoms,R.sub.7 represents hydrogen, alkyl with 1-4 C atoms, aryl, a carboxylic acid ester group or a carboxylic acid amide group,R.sub.8 represents hydrogen, alkyl, cycloalkyl, aryl or the radical of a heterocyclic compound,R.sub.9 represents hydrogen, halogen, alkyl with 1-4 C atoms, alkoxy with 1-4 C atoms or acylamino,R.sub.10 represents hydrogen, halogen, alkyl with 1-4 C atoms, alkoxy with 1-4 C atoms or aryloxy,R.sub.11 represents hydrogen or alkyl,R.sub.12 represents hydrogen or alkyl and m represents 0 or 1,are suitable for the dyeing of synthetic fibre materials, especially those from polyamides. Level yellow, red and ruby shades are obtained with good dyeing yield and fastness.
    • 其中R 1表示芳族基团,具有1-4个碳原子的脂族基团或二烷基氨基,其中烷基含有1-C原子,R 2表示氢,卤素,具有1- C原子,具有1-4个C原子的烷氧基或三氟甲基,R 3表示氢,卤素,具有1-4个C原子的烷基,具有1-4个C原子的烷氧基或三氟甲基,K表示式(I)的偶合组分KH的基团 II),(III)和(IV)其中R 4表示具有1-4个C原子的烷基或芳基,R 5表示氢或具有1-4个C原子的未取代的烷基,R 6表示氢,腈,卤素,具有1个 -4个C原子或具有1-4个C原子的烷氧基,R7代表氢,具有1-4个C原子的烷基,芳基,羧酸酯基或羧酸酰胺基,R8代表氢,烷基,环烷基,芳基或 杂环化合物的基团,R 9表示氢,卤素,具有1-4个C原子的烷基,具有1-4个C原子的烷氧基或a 氨基,R 10表示氢,卤素,具有1-4个C原子的烷基,具有1-4个C原子的烷氧基或芳氧基,R 11表示氢或烷基,R 12表示氢或烷基,m表示0或1,适于染色 合成纤维材料,特别是聚酰胺。 获得具有良好的染色产率和坚牢度的黄色,红色和红宝石色调。