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    • 1. 发明授权
    • Disazo dyestuffs having a triazine moiety and a fiberreactive group of
vinylsulfone series
    • 具有三嗪部分和乙烯基砜系列的纤维反应性基团的双偶氮染料
    • US5243034A
    • 1993-09-07
    • US794688
    • 1991-11-18
    • Horst TappeDieter OehmeHolger M. BuchWerner H. Russ
    • Horst TappeDieter OehmeHolger M. BuchWerner H. Russ
    • C09B62/44C09B62/513
    • C09B62/4415C09B62/513
    • Disazo dyestuffs containing sulfo groups and having fiber-reactive properties, which are capable of dyeing materials containing hydroxyl groups and/or carboxamide groups, in particular fiber materials, such as synthetic polyamide fibers, wool and in particular cellulose fiber materials, in deep fast shades. They contain a group corresponding to the formula ##STR1## in which R.sup..alpha. is hydrogen or alkyl having 1 to 4 carbon atoms, which can be substituted by carboxyl, sulfo, cyano, hydroxyl or chlorine;B is fluorine, chlorine, bromine, lower alkylsulfonyl, phenylsulfonyl, methoxy or sulfo;Q is a group of the formula ##STR2## in which Y is vinyl, .beta.-sulfatoethyl, .beta.-halogenoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl or .beta.-acetoxyethyl,R is hydrogen or lower alkyl,k is the number zero to 4 andX, together with the N atom, forms the bivalent radical of a heterocyclic ring which optionally contains additional hetero atoms.
    • 能够染色含有羟基和/或羧酰胺基团的物质的具有磺基并具有纤维反应性的双偶氮染料,特别是纤维材料,例如合成聚酰胺纤维,羊毛,特别是纤维素纤维材料,具有深快速色调 。 它们包含对应于其中Rα是氢或具有1至4个碳原子的烷基的式“IMAGE”的基团,其可以被羧基,磺基,氰基,羟基或氯取代; B是氟,氯,溴,低级烷基磺酰基,苯基磺酰基,甲氧基或磺基; Q是其中Y是乙烯基,β-磺基乙基,β-卤代乙基,β-硫代乙酰基乙基,β-磷酰乙基或β-乙酰氧基乙基的式 的基团,R是氢或低级烷基,k是数 0至4和X与N原子一起形成杂环的二价基团,其任选地含有另外的杂原子。
    • 3. 发明授权
    • Monoazo compounds containing a fiber-reactive group and an
oxazolopyridone or oxazinopyridone coupling component
    • 含有纤维反应性基团和恶唑吡啶酮或恶嗪吡酮偶联组分的单偶氮化合物
    • US4948879A
    • 1990-08-14
    • US272781
    • 1988-11-17
    • Horst TappeDieter OehmeWerner H. Russ
    • Horst TappeDieter OehmeWerner H. Russ
    • D06P1/38C09B62/008C09B62/085C09B62/51
    • C09B62/0088
    • Monoazo compounds conforming to the general formula (1) shown and defined hereinafter have very good fiber-reactive dye properties and dye hydroxy- and/or carboxamido-containing material, in particular fiber material, such as wool and in particular cellulose fibers, in strong fast shades. ##STR1## where the symbols have the following meanings: D is a benzene or naphthalene ring or a heterocyclic radical,R.sup.1 and R.sup.2 are each independently of the other hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, halogen, carboxy or sulfo,Z is a fiber-reactive grouping bonded to D either directly or via a bridge member,m stands for the number 1 or 2, preferably 1,R is alkyl of 1 to 4 carbon atoms which may be substituted for example by halogen, such as bromine and in particular chlorine, hydroxy, cyano, sulfo, carboxy, sulfato or phosphato, or is phenyl which may be substituted, for example by 1 or 2 substituents from the group consisting of methyl, ethyl, methoxy, ethoxy, chlorine, sulfo and carboxy, or is carboxy, carbamoyl or carbalkoxy of 2 to 5 carbon atoms,n stands for the number 2 or 3.
    • 符合以下所示和定义的通式(1)的单偶氮化合物具有非常好的纤维反应性染料性质和含羟基和/或羧酰胺基染料的材料,特别是纤维材料,如羊毛,特别是纤维素纤维,强度 快速阴影 (1)其中符号具有以下含义:D是苯或萘环或杂环基,R 1和R 2各自独立地为氢,1至4个碳原子的烷基,1至4的烷氧基 碳原子,卤素,羧基或磺基,Z是直接或通过桥连构件与D键合的纤维反应性分子,m代表数字1或2,优选1,R是1至4个碳原子的烷基, 例如可以被卤素取代,例如溴,特别是氯,羟基,氰基,磺基,羧基,硫酸基或磷酸酯,或者是可被取代的苯基,例如被1或2个选自甲基,乙基 ,甲氧基,乙氧基,氯,磺基和羧基,或是2至5个碳原子的羧基,氨基甲酰基或烷氧基,n代表2或3。