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    • 3. 发明授权
    • Acid disazo dyestuffs containing a substituted thiophene middle component
    • 含有取代噻吩中间成分的酸性双偶氮染料
    • US4180503A
    • 1979-12-25
    • US612318
    • 1975-09-11
    • Dieter vor der BruckGerhard Wolfrum
    • Dieter vor der BruckGerhard Wolfrum
    • C09B31/02C09B62/533D06P1/06C09B31/14C09B31/04C09B31/06C09B31/08
    • C09B31/02C09B31/025C09B62/533D06P1/06
    • Dyestuffs which in the free acid form correspond to the formula ##STR1## wherein A represents the radical of an aromatic carbocyclic or aromatic heterocyclic diazo component,B represents the radical of a carbocyclic or heterocyclic coupling component,X represents OH, --NHSO.sub.2 --R.sub.3, --N(R.sub.4)--alkylene-SO.sub.3 H, --N(R.sub.4)-arylene-SO.sub.3 H, --N(R.sub.4)-arylene--CH.sub.2 --SO.sub.3 H or --N(R.sub.4)-arylene-SO.sub.2 --NH-SO.sub.2 -R.sub.3 and N(R.sub.4)-alkylene-O-SO.sub.3 H,R.sub.1 represents alkyl, aryl, carbalkoxy or hydrogen,R.sub.2 represents carbalkoxy, carboxylic acid amide or cyano,R.sub.3 represents alkyl or aryl,R.sub.4 represents hydrogen or alkyl,m and n represent 0, 1 or 2,p represents 0 or 1 andm+n represent 1 or 2are suitable for the dyeing of natural and synthetic fibre materials, particularly for the dyeing of polyamide fibre materials.
    • 游离酸形式的染料对应于式“IMAGE”,其中A表示芳族碳环或芳族杂环重氮组分的基团,B表示碳环或杂环键合组分的基团,X表示OH,-NHSO 2 -R 3, -N(R4) - 亚烷基-SO3H,-N(R4) - 亚芳基-SO3H,-N(R4) - 亚芳基-CH2-SO3H或-N(R4) - 亚芳基-SO2-NH-SO2-R3和N( R 4) - 亚烷基-O-SO 3 H,R 1表示烷基,芳基,烷氧基或氢,R 2表示烷氧基,羧酸酰胺或氰基,R 3表示烷基或芳基,R 4表示氢或烷基,m和n表示0,1或2 ,p表示0或1,m + n表示1或2适用于天然和合成纤维材料的染色,特别是用于染色聚酰胺纤维材料。
    • 4. 发明授权
    • Monoazo dyestuffs
    • 单偶氮染料
    • US4324723A
    • 1982-04-13
    • US77501
    • 1979-09-20
    • Dieter vor der BruckGerhard Wolfrum
    • Dieter vor der BruckGerhard Wolfrum
    • C09B29/03C09B29/01C09B29/08C09B29/085C07C107/06C09B29/26
    • C09B29/0003C09B29/0803
    • Monoazo dyestuffs which, in the form of the free acid, correspond to the formula ##STR1## in which X.sub.1 and X.sub.2 denote chlorine, bromine or trifluoromethyl,R.sub.1 denotes hydrogen or C.sub.1 -C.sub.8 -alkyl, which can be substituted by hydroxyl,R.sub.2 denotes hydrogen, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.13 -alkyl, phenyl which is optionally substituted by methyl, ethyl, chlorine, methoxy or ethoxy, benzyl, phenethyl, cyclohexyl or methylcyclohexyl,R.sub.3 denotes a direct bond, methylene, ethylene, methyleneoxy, methyleneoxycarbonyl, methyleneoxycarbonylamino, --O--, --NH--, aminomethylene or aminoethylene,R.sub.4 denotes hydrogen, methyl, methoxy or ethoxy,R.sub.5 and R.sub.6 denote C.sub.1 -C.sub.4 -alkyl, which can be further substituted by cyano, chlorine, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkoxycarbonyloxy, C.sub.1 -C.sub.4 -alkylcarbonyloxy or phenylaminocarbonyloxy, benzyl or phenethyl,R.sub.7 denotes hydrogen or C.sub.1 -C.sub.4 -alkyl, andR.sub.8 and R.sub.9 denote hydrogen, chlorine, methyl, ethyl, methoxy, ethoxy, trifluoromethyl or cyano,a process for their preparation and their use for dyeing natural and synthetic fibre materials.
    • 游离酸形式的单偶氮染料对应于其中X1和X2表示氯,溴或三氟甲基的式(Ⅰ),R1表示可被羟基取代的氢或C1-C8-烷基 ,R 2表示氢,C 1 -C 4 - 烷氧基-C 1 -C 4 - 烷基,C 1 -C 13 - 烷基,任选被甲基,乙基,氯,甲氧基或乙氧基取代的苯基,苄基,苯乙基,环己基或甲基环己基,R3表示 直接键合,亚甲基,亚乙基,亚甲氧基,亚甲氧基羰基,亚甲氧基羰基氨基,-O-,-NH-,氨基亚甲基或氨基亚乙基,R4表示氢,甲基,甲氧基或乙氧基,R5和R6表示C1-C4-烷基, 氰基,氯,C 1 -C 4 - 烷氧基,C 1 -C 4 - 烷氧基羰基氧基,C 1 -C 4 - 烷基羰基氧基或苯基氨基羰基氧基,苄基或苯乙基,R 7表示氢或C 1 -C 4烷基,R 8和R 9表示氢,氯,甲基, 乙基,甲氧基,乙氧基,三氟甲基或氰基,它们的制备方法及其制备方法 用于染色天然和合成纤维材料。