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    • 7. 发明授权
    • Soluble trisazo dyestuffs containing a 2-phenyl-benzimidazolyl,
-benzoxazolyl or -benzthiazolyl middle component
    • 含有2-苯基 - 苯并咪唑基,苯并恶唑基或苯并噻唑基中间成分的可溶性三偶氮染料
    • US4144230A
    • 1979-03-13
    • US795434
    • 1977-05-10
    • Wolfgang BauerJoachim Ribka
    • Wolfgang BauerJoachim Ribka
    • C09B35/376D06P1/06C09B35/36
    • D06P1/06C09B35/376
    • A water-soluble trisazo dyestuff of the formula B.sub.1 --N.dbd.N--Z--N.dbd.N--M--N.dbd.N--B.sub.2 is useful for dyeing substances containing nitrogen or hydroxyl wherein Z is ##STR1## M has the formula ##STR2## B.sub.1 and B.sub.2 are the same or different and are selected from the group consisting of ##STR3## X is ##STR4## --O-- or --s--; R.sub.1 is hydrogen, alkyl having 1 to 4 carbon atoms, phenyl or benzyl; R.sub.2 is hydrogen, alkyl or alkoxy having 1 to 4 carbon atoms; R.sub.3 and R.sub.4 are hydrogen, chloro, bromo, alkyl and alkoxy having 1 to 2 carbon atoms; E is a hydrogen atom, hydroxyl, amino, alkylamino having 1 to 4 carbon atoms, phenylamino, naphthylamino, benzoylamino, naphthoylamino, alkanoylamino having 2 to 5 carbon atoms, carboxyalkylamino having 2 to 3 carbon atoms, sulphoalkylamino having 1 to 2 carbon atoms, hydroxyalkylamino having 1 to 2 carbon atoms, dialkylamino having 1 to 4 carbon atoms in each alkyl, phenyl-alkylamino, naphthyl-alkylamino having 1 to 4 carbon atoms in the alkyl chains and alkanoyl-alkylamino having 1-4 carbon atoms in the alkyl and 2 to 5 carbon atoms in the alkanoyl group.R.sub.5 and R.sub.6 are the same or different and are selected from the group consisting of hydrogen, alkyl having 1-4 carbon atoms, alkoxy having 1-4 carbon atoms, nitro, sulpho, chloro, bromo, alkoxy-carbonyl having 2-5 carbon atoms and carboxyl with the proviso that at least one of M, B.sub.1 and B.sub.2 includes a sulpho substituent.
    • 式B1-N = NZN = NMN = N-B2的水溶性三偶氮染料可用于染色含有氮或羟基的物质,其中Z为或+ tr M具有式“IMAGE”B1和 B2相同或不同,并且选自 X是 -O-或-s-; R1是氢,具有1-4个碳原子的烷基,苯基或苄基; R2是氢,具有1至4个碳原子的烷基或烷氧基; R3和R4是氢,氯,溴,烷基和具有1至2个碳原子的烷氧基; E是氢原子,羟基,氨基,具有1至4个碳原子的烷基氨基,苯基氨基,萘基氨基,苯甲酰氨基,萘甲酰基氨基,具有2至5个碳原子的烷酰基氨基,具有2至3个碳原子的羧基烷基氨基,具有1至2个碳原子的磺基烷基氨基, 烷基中具有1至4个碳原子的烷基氨基,具有1至4个碳原子的烷基氨基,烷基中具有1-4个碳原子的烷酰基 - 烷基氨基,烷基中具有1-4个碳原子的烷基氨基,在烷基中具有1-4个碳原子的烷基氨基, 链烷酰基中2至5个碳原子。