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    • 1. 发明授权
    • Monohalo substituted triazinyl monoazo dyestuffs for
cellulose-containing fibers
    • 用于含纤维素的纤维的单卤代取代的三嗪基单偶氮染料
    • US4837309A
    • 1989-06-06
    • US583233
    • 1984-02-24
    • Toshio NiwaKiyoshi HimenoToshio HiharaYutaka KuroseYukiharu Shimizu
    • Toshio NiwaKiyoshi HimenoToshio HiharaYutaka KuroseYukiharu Shimizu
    • C09B29/085C09B62/085D06P1/382D06P3/85
    • C09B62/085
    • A monoazo dyestuff of the formula: ##STR1## wherein D represents substituted or unsubstituted phenyl, imidazolyl, pyridyl, thiazolyl, thiadiazolyl, thienyl, benzoisothiazolyl, pyridinoisothiazolyl, thienoisothiazolyl, thienothiazolyl or benzothiazolyl, R.sup.1 represents substituted or unsubstituted alkyl, cyclohexyl, alkenyl, aralkyl or aryl, R.sup.2 and R.sup.3 each represents hydrogen, alkyl optionally substituted by cyano, hydroxy, alkoxy or alkoxyalkoxy, alkenyl, cyclohexyl, aryl or aralkyl, or together represent a 5- or 6-membered nitrogen-containing heterocyclic ring formed by combining R.sup.2 and R.sup.3, A represents ##STR2## X represents fluorine or chlorine, and Y.sup.1 represents hydrogen, chlorine, methyl or acylamino. The monoazo dyestuff is especially useful in the dyeing of cellulose-containing fibers and exhibits good fastness properties including good wet color fastness and good light fastness.
    • 其中D表示取代或未取代的苯基,咪唑基,吡啶基,噻唑基,噻二唑基,噻吩基,苯并异噻唑基,吡啶并异噻唑基,噻吩并噻唑基,噻吩并噻唑基或苯并噻唑基,R1代表取代或未取代的烷基,环己基,烯基,芳烷基 或芳基,R 2和R 3各自表示氢,任选被氰基,羟基,烷氧基或烷氧基烷氧基取代的烷基,烯基,环己基,芳基或芳烷基,或一起表示通过将R 2和R 2相结合形成的5-或6-元含氮杂环, R3,A表示X表示氟或氯,Y1表示氢,氯,甲基或酰氨基。 单偶氮染料特别可用于含纤维素纤维的染色,并且具有良好的耐牢度性能,包括良好的耐湿色牢度和良好的耐光性。
    • 2. 发明授权
    • Reactive monoazo and disazo pyridone dyestuffs containing a
halo-substituted 6-member nitrogen-containing heterocyclic ring
    • 含有卤素取代的6元含氮杂环的反应性单偶氮和双偶氮吡啶酮染料
    • US4626590A
    • 1986-12-02
    • US668739
    • 1984-11-06
    • Toshio NiwaKiyoshi HimenoToshio HiharaYukiharu Shimizu
    • Toshio NiwaKiyoshi HimenoToshio HiharaYukiharu Shimizu
    • C09B62/026D06P1/382C09B62/085C09B62/09C09B62/245C09B62/25
    • D06P1/382C09B62/026
    • Reactive pyridone azo dyestuffs of the general formula [I]: ##STR1## wherein D represents ##STR2## represents phenylene optionally substituted by lower alkyl, lower alkoxy, trifluoromethyl or halogen, ##STR3## represents phenylene optionally substituted by lower alkyl, lower alkoxy, halogen or acetylamino,--A--represents --CH.sub.2 --, --C.sub.2 H.sub.4 --, --OC.sub.2 H.sub.4 --, ##STR4## --SO.sub.2 NHC.sub.2 H.sub.4 --or --SO.sub.2 C.sub.2 H.sub.4 --, --X represents hydrogen, lower alkyl, lower alkoxy, nitro, trifluoromethyl or halogen,--Y represents alkyl, aryl or aralkyl optionally substituted by lower alkoxy or phenoxy,--Z--represents a connecting group of --O--or --S--,--V represents --CN or --CONH.sub.2,--W represents a 6-membered nitrogen-containing heterocyclic ring having at least one active halogen atom, andn represents 0 or 1.These reactive pyridone azo distuffs give dyeings which are yellowish to reddish orange in color which have excellent light fastness.
    • 具有通式[I]的反应性吡啶酮偶氮染料:其中D表示“低级烷基”,“低级烷氧基”,“三氟甲基”或“卤素”表示的亚苯基,其中D表示“ 被低级烷基,低级烷氧基,卤素或乙酰氨基取代,-A代表-CH 2 - , - C 2 H 4 - , - OC 2 H 4 - , - SO 2 NHC 2 H 4 - 或-SO 2 C 2 H 4 - ,-X代表氢,低级烷基,低级烷氧基, 硝基,三氟甲基或卤素,-Y表示任选被低级烷氧基或苯氧基取代的烷基,芳基或芳烷基,-Z-表示-O-或-S-,-V代表-CN或-CONH 2的连接基团,-W表示 具有至少一个活性卤素原子的6元含氮杂环,n表示0或1.这些反应性吡啶酮偶氮化合物产生淡黄色至红橙色的染色,其具有优异的耐光性。
    • 5. 发明授权
    • Phenylazocyanothiopheneazoaniline dyes for dyeing cellulose-containing
fibers in blue to bluish green shades
    • 用于将含纤维素的纤维以蓝色至蓝绿色色调染色的苯基偶氮异噻吩偶氮苯胺染料
    • US4801696A
    • 1989-01-31
    • US65184
    • 1987-06-22
    • Toshio NiwaKiyoshi HimenoToshio HiharaShuichi Maeda
    • Toshio NiwaKiyoshi HimenoToshio HiharaShuichi Maeda
    • C09B31/043D06P3/60C09B33/02D06P1/18D06P3/36
    • C09B31/043D06P3/6041
    • Disazo dyes for dyeing cellulose-containing fibers represented by the following general formula: ##STR1## wherein R.sup.1 and R.sup.2 each represents a hydrogen atom, a halogen atom, a nitro group, a cyano group, a thiocyanato group, a trifluoromethyl group, a formyl group, a lower alkoxycarbonyl group, a lower alkylsulfonyl group, a sulfamoyl group, an N-lower alkylsulfamoyl group or an N,N-di-lower alkylsulfamoyl group, R.sup.3 represents a hydrogen atom, a methyl group, a chlorine atom, a lower alkoxy group or an acylamino group, R.sup.4 represents a hydrogen atom, a methyl group, a chlorine atom or a lower alkoxy group, R.sup.5 represents a hydrogen atom, a lower alkyl group or a halogen atom, --X-- represents ##STR2## --SO.sub.2 -- or --CH.sub.2 --, and n represents 0 or 1. These dyes are capable of dyeing cellulose-containing fibers, particularly fiber blends composed of cellulose fibers and polyester fibers, blue to bluish green with good fastness properties.
    • 用于染色含纤维素纤维的双偶氮染料,其由以下通式表示:其中R 1和R 2各自表示氢原子,卤素原子,硝基,氰基,硫氰酸酯基, 三氟甲基,甲酰基,低级烷氧基羰基,低级烷基磺酰基,氨磺酰基,N-低级烷基氨磺酰基或N,N-二低级烷基氨磺酰基,R 3表示氢原子,甲基, 氯原子,低级烷氧基或酰氨基,R4表示氢原子,甲基,氯原子或低级烷氧基,R5表示氢原子,低级烷基或卤素原子,-X-表示 -SO 2 - 或-CH 2 - ,并且n表示0或1.这些染料能够染色含纤维素的纤维,特别是由纤维素纤维和聚酯纤维组成的纤维混合物,蓝色至蓝绿色,具有良好的牢度特性。
    • 7. 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。
    • 8. 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。
    • 9. 发明授权
    • Anthraquinone dyestuffs for cellulose-containing fibers
    • 蒽醌染料用于含纤维素纤维
    • US4507476A
    • 1985-03-26
    • US568340
    • 1984-01-05
    • Toshio NiwaKiyoshi HimenoToshio Hihara
    • Toshio NiwaKiyoshi HimenoToshio Hihara
    • C09B1/32C09B1/503C09B1/514C09B1/52C09B1/54C09B1/56C09B1/58C07D251/42C07D251/48
    • C09B1/32C09B1/503C09B1/514C09B1/547C09B1/585
    • This invention relates to an anthraquinone dyestuff for cellulose containing fibers represented by the formula: ##STR1## wherein R.sup.1 represents amino or hydroxyl, R.sup.2 represents hydrogen, chlorine, bromine, cyano or --SO.sub.2 R wherein R represents methyl, ethyl or phenyl, R.sup.3 and R.sup.4 each represents hydrogen, amino, hydroxyl, nitro, chlorine or bromine, Y represents a connecting group consisting of --O-- or --S--, one of X.sup.1 and X.sup.2 is hydrogen and the other is a group of the formula: ##STR2## wherein --Z-- represents a connecting group consisting of --O-- or --S--, --W.sup.1 represents phenyl or --NR.sup.6 R.sup.7, R.sup.5 represents hydrogen, methyl, ethyl, methoxy, ethoxy, chlorine or bromine, R.sup.6 and R.sup.7 each represents hydrogen or alkyl, alkenyl, cyclohexyl, aryl or aralkyl which may optionally be substituted by lower alkoxy, or NR.sup.6 R.sup.7 represents a 5-membered or 6-membered nitrogen-containing heterocyclic ring formed by combination of R.sup.6 and R.sup.7, and n is 0 or 1, with the proviso that where X.sup.2 is hydrogen, n is 0.
    • 本发明涉及由下式表示的含纤维素的纤维素染料:其中R1表示氨基或羟基,R2表示氢,氯,溴,氰基或-SO2R,其中R表示甲基,乙基或苯基,R3和R4 各自表示氢,氨基,羟基,硝基,氯或溴,Y表示由-O-或-S-组成的连接基团,X1和X2之一为氢,另一个为下式基团:其中 -Z-表示由-O-或-S-组成的连接基团,-W1表示苯基或-NR6R7,R5表示氢,甲基,乙基,甲氧基,乙氧基,氯或溴,R6和R7各自表示氢或烷基, 烯基,环己基,芳基或芳烷基,其可任选被低级烷氧基取代,或NR 6 R 7表示通过R6和R7的组合形成的5元或6元含氮杂环,n为0或1,条件是 其中X2是氢,n是0。