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    • 12. 发明授权
    • Phthalimidylazo dyes, process for their preparation and the use thereof
    • 邻苯二甲酰亚氨基偶氮染料,其制备方法及其用途
    • US6008332A
    • 1999-12-28
    • US682201
    • 1996-07-17
    • Paul HerzigRomeo Dreier
    • Paul HerzigRomeo Dreier
    • C09B29/00C09B29/08C09B29/036C09B29/09D06P1/18D06P3/42
    • C09B29/0809C09B29/0033
    • Disperse azo dyes of formula ##STR1## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.2 alkyl, halogen, NH--CO--R.sub.5 or O--SO.sub.2 --R.sub.6 ; R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, unsubstituted C.sub.1 -C.sub.8 alkoxy or C.sub.1 -C.sub.8 alkoxy which is substituted by halogen, cyano, phenyl, --Y--C.sub.1 -C.sub.8 alkyl or --Y-phenyl; R.sub.3 is unsubstituted C.sub.1 -C.sub.8 alkyl or C.sub.1 -C.sub.8 alkyl which is substituted by hydroxy, cyano, vinyl, phenyl, halogen, --X-phenyl or --X--C.sub.1 -C.sub.8 alkyl, and --X--C.sub.1 -C.sub.8 alkyl may be substituted by halogen or cyano and --X-phenyl may be substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen; R.sub.4 is hydrogen or, independently of R.sub.3, has the meaning of R.sub.3, and R.sub.3 and R.sub.4, together with the linking nitrogen atom, can also be a heterocyclic radical; R.sub.5 is unsubstituted C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkyl which is substituted by halogen, phenyl, cyano or C.sub.1 -C.sub.3 alkoxy; R.sub.6 is unsubstituted C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkyl which is substituted by halogen, cyano or phenyl, and phenyl in turn may be substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen; Y is a linking group of formula --O--, --S-- or --SO.sub.2 --; and X is a linking group of formula --O--, ##STR2## The novel disperse azo dyes of formula (1) are suitable in particular for dyeing polyester textile material.
    • 分散式的偶氮染料其中R1是氢,C1-C2烷基,卤素,NH-CO-R5或O-SO2-R6; R 2是氢,卤素,C 1 -C 4烷基,未取代的C 1 -C 8烷氧基或被卤素,氰基,苯基,-Y-C 1 -C 8烷基或-Y-苯基取代的C 1 -C 8烷氧基; R3是未取代的C1-C8烷基或被羟基,氰基,乙烯基,苯基,卤素,-X-苯基或-X-C1-C8烷基取代的C1-C8烷基,-X-C1-C8烷基可以被卤素或氰基 和-X-苯基可以被C1-C4烷基,C1-C4烷氧基或卤素取代; R4是氢或独立地是R3,具有R3的含义,R3和R4与连接氮原子一起也可以是杂环基; R 5是被卤素,苯基,氰基或C 1 -C 3烷氧基取代的未取代的C 1 -C 3烷基或C 1 -C 3烷基; R6是未取代的C1-C4烷基或被卤素,氰基或苯基取代的C1-C4烷基,苯基又可被C1-C4烷基,C1-C4烷氧基或卤素取代; Y是式-O - , - S-或-SO 2 - 的连接基团; 并且X是式-O-的连接基团。式(1)的新型分散偶氮染料特别适用于染色聚酯纺织材料。
    • 15. 发明授权
    • Mixtures of fibre-reactive ring-opened phthalimidylazo dyes
    • 纤维反应开环的邻苯二甲酰亚氨基偶氮染料的混合物
    • US5665125A
    • 1997-09-09
    • US579189
    • 1995-12-27
    • Paul HerzigAnton Andreoli
    • Paul HerzigAnton Andreoli
    • C09B62/51C09B62/44C09B62/507C09B62/513C09B67/22C09B62/00D06P1/382D06P1/384D06P3/66
    • C09B62/4411C09B62/507C09B67/0047Y10S8/918
    • Mixtures comprising a compound of the formula ##STR1## and a compound of the formula ##STR2## in which K is the radical of a coupling component, s is the same in the compounds of formulae (16a) and (16b) and is the number 1 or 2, R and R' are each hydrogen, sulfo, hydroxyl, C.sub.1 -C.sub.4 alkoxy, halogen or cyano, A is C.sub.1 -C.sub.6 alkylene which is optionally substituted by halogen, hydroxyl, sulfato, carboxyl, cyano, C.sub.2 -C.sub.4 alkanoyloxy, C.sub.1 -C.sub.4 alkoxycarbonyl or carbamoyl or interrupted by a group --O-- or --NR"--, or is C.sub.1 -C.sub.6 alkylenephenylene which is unsubstituted or substituted in the phenyl part by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen or sulfo, and R" is hydrogen or C.sub.1 -C.sub.4 alkyl, and the ratio of the compounds of formulae (16a) and (16b) is about 1:1, are suitable as fibre-reactive dyes for dyeing or printing widely varying fibre materials.
    • 包含下式化合物(16a)和式(16b)化合物的混合物,其中K是偶联组分的基团,s在式(16a)和( 16b,并且是数1或2,R和R'各自为氢,磺基,羟基,C 1 -C 4烷氧基,卤素或氰基,A为任选被卤素,羟基,硫酸根,羧基,氰基, C 1 -C 4烷酰氧基,C 1 -C 4烷氧基羰基或氨基甲酰基或被-O-或-NR“基团中断,或者是未被取代或被苯基部分被C1-C4烷基,C1-C4烷氧基,卤素或磺基取代的C1-C6亚烷基亚苯基 ,并且R“是氢或C 1 -C 4烷基,式(16a)和(16b)化合物的比例为约1:1可适用于用于染色或印刷广泛变化的纤维材料的纤维活性染料。
    • 19. 发明授权
    • Process for the preparation of aminobenzenesulfonic acids
    • 制备氨基苯磺酸的方法
    • US5189206A
    • 1993-02-23
    • US746131
    • 1991-08-12
    • Paul Herzig
    • Paul Herzig
    • C07C303/06C07C309/46C07C309/48C07C309/49C09B62/44
    • C09B62/4413C07C303/06
    • There is disclosed a process for the preparation of compounds of formula ##STR1## wherein the symbols are as defined in claim 1, which process comprises dissolving a compound of formula ##STR2## in sulfuric acid, adding this solution to oleum and reacting the mixture in the temperature range from 10.degree. to 80.degree. C. until a sulfo group has been completely introduced, and, in an optional further step, subjecting the reaction mixture to further reaction in the temperature range from 100.degree. to 200.degree. C. to introduce a second sulfo group.The compounds of formula (1) obtainable by this process are useful intermediates for the synthesis of dyes and are particularly suitable diazo components for the synthesis of azo dyes.
    • 公开了制备式(1)化合物的方法,其中符号如权利要求1所定义,该方法包括将式(2)化合物溶解在硫酸中,将该溶液加入到 将该混合物在10℃至80℃的温度范围内反应直到磺基完全引入,并且在任选的另外步骤中,将反应混合物在100至200℃的温度范围内进一步反应 以引入第二个磺基。 通过该方法可获得的式(1)化合物是用于合成染料的有用的中间体,并且是用于合成偶氮染料的特别合适的重氮组分。