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    • 5. 发明授权
    • Reactive monoazo dyestuffs
    • 活性单偶氮染料
    • US4707546A
    • 1987-11-17
    • US822680
    • 1986-01-23
    • Toshio NiwaKiyoshi HimenoToshio Hihara
    • Toshio NiwaKiyoshi HimenoToshio Hihara
    • C09B62/085C09B62/343D06P1/382D06P3/85
    • C09B62/085
    • A reactive monoazo dyestuff of the general formula [I]: ##STR1## wherein R.sup.1 and R.sup.2 each represents substituted or unsubstituted alkyl, cyclohexyl, aralkyl or substituted or unsubstituted aryl, Z represents hydrogen, chlorine, methyl or acylamino, (A) represents substituted or unsubstituted alkylene, (B) represents oxygen or --NH--, X represents fluorine or chlorine, and Y represents --NR.sup.4 R.sup.5 or --OR.sup.6 wherein R.sup.4, R.sup.5 and R.sup.6 each represents hydrogen, substituted or unsubstituted alkyl, alkenyl, cyclohexyl, aryl or aralkyl, or --NR.sup.4 R.sup.5 represents a 5- or 6-membered nitrogen-containing heterocyclic ring formed by combining R.sup.4 and R.sup.5.
    • 通式[I]的反应性单偶氮染料:其中R 1和R 2各自表示取代或未取代的烷基,环己基,芳烷基或取代或未取代的芳基,Z表示氢,氯,甲基或酰氨基,(A )表示取代或未取代的亚烷基,(B)表示氧或-NH-,X表示氟或氯,Y表示-NR4R5或-OR6,其中R4,R5和R6各自表示氢,取代或未取代的烷基,烯基,环己基, 芳基或芳烷基,或-NR4R5表示通过组合R4和R5形成的5-或6-元含氮杂环。
    • 6. 发明授权
    • Disazo dyestuffs having a monofluorotriazinyl group
    • 具有单氟三嗪基的双偶氮染料
    • US4623719A
    • 1986-11-18
    • US843927
    • 1986-03-24
    • Toshio NiwaKiyoshi HimenoToshio Hihara
    • Toshio NiwaKiyoshi HimenoToshio Hihara
    • C09B31/14C09B62/09D06P1/382C07C107/06
    • D06P1/382C09B62/09
    • This invention relates to disazo dyestuffs for cellulose or cellulose-containing fibers represented by the formula: ##STR1## wherein R.sup.1 represents a hydrogen atom, a nitro group, a halogen atom, an alkyl group of 1 or 2 carbon atoms or an acetylamino group; R.sup.2 and R.sup.3 each represents a hydrogen atom, an alkyl group of 1 or 2 carbon atoms, and alkoxy group or an acetylamino group; Y.sup.1 and Y.sup.2 each represents a hydrogen atom or an alkyl group, and alkenyl group, a cyclohexyl group, an aryl group or an aralkyl group which group ma optionally be substituted by cyano, hydroxyl, lower alkoxy or dialkylamino, or NY.sup.1 Y.sup.2 represents a 5-membered or 6-membered nitrogen-containing heretocyclic ring formed by combination of Y.sup.1 and Y.sup.2, and the total carbon atoms in Y.sup.1 and Y.sup.2 is 18 or less.
    • 本发明涉及由下式表示的纤维素或含纤维素纤维的双偶氮染料:其中R1表示氢原子,硝基,卤素原子,1或2个碳原子的烷基 或乙酰氨基; R2和R3各自表示氢原子,1或2个碳原子的烷基和烷氧基或乙酰氨基; Y1和Y2各自表示氢原子或烷基,以及基团任选被氰基,羟基,低级烷氧基或二烷基氨基取代的烯基,环己基,芳基或芳烷基,或者NY1Y2表示5- 通过Y1和Y2的组合形成的6-元或6元含氮杂环,Y1和Y2中的总碳原子数为18以下。
    • 7. 发明授权
    • Phenyl azo cyanothienyl azo anilino dyestuffs
    • 苯偶氮氰基噻吩基偶氮苯胺基染料
    • US4621136A
    • 1986-11-04
    • US334005
    • 1981-12-23
    • Seiichi ImahoriKiyoshi HimenoShuichi Maeda
    • Seiichi ImahoriKiyoshi HimenoShuichi Maeda
    • C09B31/043D06P1/04D06P1/18D06P3/54
    • C09B31/043
    • Disazo dyestuffs for polyester fibers represented by the following general formula: ##STR1## wherein X represents a hydrogen atom, a chlorine atom, a trifluoromethyl group or a nitro group, Y represents a cyano group, a lower alkoxycarbonyl group or a lower alkoxyalkoxycarbonyl group, Z represents a hydrogen atom, a chlorine atom, a bromine atom, a methyl group or an acylamino group, R.sup.1 represents a hydrogen atom, a lower alkyl group, a cyanoalkyl group, a hydroxyalkyl group, a lower alkoxyalkyl group, a lower alkoxyalkoxyalkyl group, an aryloxyalkyl group, an acyloxyalkyl group, an alkenyloxyalkyl group, a lower alkoxycarbonylalkyl group, a lower alkoxyalkoxycarbonylalkyl group, a lower alkoxycarbonyloxyalkyl group, an alkenyl group or an aralkyl group, R.sup.2 represents a hydrogen atom, a hydroxyalkyl group, a lower alkoxyalkyl group, a lower alkoxyalkoxyalkyl group, an aryloxyalkyl group, an acyloxyalkyl group, an alkenyloxyalkyl group, a lower alkoxycarbonylalkyl group, a lower alkoxyalkoxycarbonylalkyl group, a lower alkoxycarbonyloxyalkyl group, an alkenyl group or an aralkyl group, and R.sup.3 represents a hydrogen atom, a methyl group, a chlorine atom or a methoxy group, but R.sup.2 may represent a lower alkyl group in case that Y represents a lower alkoxycarbonyl group, Z represents an acylamino group or R.sup.3 represents a methyl group. The dyestuffs dye polyester fibers in a brilliant reddish-blue or blue shade and have good fastness properties, excellent temperature stability and pH stability in dyeing.
    • 由以下通式表示的聚酯纤维用双重染料:其中X表示氢原子,氯原子,三氟甲基或硝基,Y表示氰基,低级烷氧基羰基或低级烷氧基烷氧基羰基, Z表示氢原子,氯原子,溴原子,甲基或酰氨基,R1表示氢原子,低级烷基,氰基烷基,羟烷基,低级烷氧基烷基,低级烷氧基烷氧基烷基 芳氧基烷基,酰氧基烷基,烯氧基烷基,低级烷氧基羰基烷基,低级烷氧基烷氧基羰基烷基,低级烷氧基羰氧基烷基,链烯基或芳烷基,R2表示氢原子,羟烷基,低级烷氧基烷基 ,低级烷氧基烷氧基烷基,芳氧基烷基,酰氧基烷基,烯氧基烷基,低级烷氧羰基烷基,低级烷氧基 烷氧羰基烷基,低级烷氧基羰基氧基烷基,链烯基或芳烷基,R3表示氢原子,甲基,氯原子或甲氧基,但在Y表示低级烷基的情况下,R 2表示低级烷基 烷氧基羰基,Z表示酰氨基或R3表示甲基。 染料在明亮的红蓝色或蓝色色调中染色聚酯纤维,具有良好的坚牢性,优异的温度稳定性和染色中的pH稳定性。