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    • 2. 发明授权
    • Pyrazolone or pyridone type water soluble disazo colorant containing one
or two triazine rings
    • 含有1或2个三嗪环的吡唑啉酮或吡啶酮型水溶性双偶氮染料
    • US4843150A
    • 1989-06-27
    • US71644
    • 1987-07-09
    • Toshio HiharaYukiharu ShimizuKanzi Shimizu
    • Toshio HiharaYukiharu ShimizuKanzi Shimizu
    • C09B62/09C09B62/513D06P1/38
    • C09B62/09C09B62/513D06P1/38
    • A water soluble disazo colorant represented by formula (I) in the form of free acid: ##STR1## wherein K represents ##STR2## [wherein A represents a methyl group or a carboxylic group; R.sup.2 represents a hydrogen atom, an alkyl group of 1 to 8 carbon atoms, a sulfoalkyl grouop of 1 to 4 carbon atoms, or an alkyl group of 1 to 4 carbon atoms which is substituted by an alkoxy group of 1 to 4 carbon atoms;R.sup.3 represents a hydrogen atom, a halogen atom, a cyano group, a --CONH.sub.2 group, a carboxyl group, a sulfonic group, or a sulfomethyl group, p represents an integer of 1 or 2];Z represents a fluorine atom or ##STR3## [wherein R.sup.4 represents a hydrogen atom or an alkyl group of 1 to 4 carbon atoms;R.sup.5 and R.sup.6 each represents independently a hydrogen atom, an alkyl group of 1 to 4 carbon atoms, an alkoxy group of 1 to 4 carbon atoms, a sulfonic group, or a halogen atom; Y represents --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 W (wherein W represents a group which is released by the action of an alkali)];R.sup.1 represents a hydrogen atom or a lower alkyl group of 1 to 4 carbon atoms;Q represents a divalent aromatic or aliphatic residual group; andl, m, and n each represents an integer of 0 or 1. Such colorants are useful in the dyeing of fibrous materials.
    • 游离酸形式的由式(I)表示的水溶性双偶氮染料:其中K代表甲基或羧基; R2表示氢原子,1〜8个碳原子的烷基,1〜4个碳原子的磺基烷基组合或1〜4个碳原子的烷氧基被1〜4个碳原子取代的烷基; R3表示氢原子,卤素原子,氰基,-CONH2基,羧基,磺基或磺基甲基,p表示1或2的整数]。 Z表示氟原子或其中R4表示氢原子或1-4个碳原子的烷基; R 5和R 6各自独立地表示氢原子,1〜4个碳原子的烷基,1〜4个碳原子的烷氧基,磺酸基或卤素原子。 Y表示-SO 2 CH = CH 2或-SO 2 CH 2 CH 2 W(其中W表示通过碱的作用而释放的基团)]; R1表示氢原子或1〜4个碳原子的低级烷基; Q表示二价芳族或脂族残基; 和l,m和n各自表示0或1的整数。这种着色剂可用于纤维材料的染色。
    • 5. 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。
    • 7. 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。
    • 8. 发明授权
    • Fiber-reactive halotriazine pyridine-based monoazo colorant
    • 纤维反应性卤代三嗪吡啶类单偶氮染料
    • US4960871A
    • 1990-10-02
    • US313316
    • 1989-02-17
    • Toshio HiharaYukiharu Shimizu
    • Toshio HiharaYukiharu Shimizu
    • C09B62/085D06P1/382D06P3/66D06P3/82D06P3/85
    • C09B62/085D06P1/382D06P3/8228
    • Monoazo colorants represented by the general formula (I): ##STR1## wherein: D represents ##STR2## (wherein X represents a hydrogen atom or a halogen atom, and Y represents a nitro group, a lower alkylsulfonyl group, a thiocyanic acid group or a halogen atom), or ##STR3## (wherein P represents a nitro group or a lower alkylsulfonyl group, and Q and T each represents a hydrogen atom, a halogen atom or a cyano group);R.sup.1 and R.sup.2 each represents an ethylene group or a propylene group;R.sup.3 and R.sup.4 each represents a hydrogen atom or an alkyl group which may be substituted by a lower alkoxy group or a lower alkoxyalkoxy group; andZ represents a halogen atom.This monoazo colorants include a reactive type pyridine-based monoazo dye suitable for use in dyeing of cellulose or cellulose/polyester mixed fibers in red to orange.
    • (I)表示的单偶氮着色剂:其中:D表示(其中X表示氢原子或卤素原子,Y表示硝基,低级烷基磺酰基,硫氰酸酯 酸基或卤素原子)或(其中P表示硝基或低级烷基磺酰基,Q和T各自表示氢原子,卤素原子或氰基)。 R1和R2各自表示亚乙基或亚丙基; R3和R4各自表示氢原子或可被低级烷氧基或低级烷氧基烷氧基取代的烷基; Z表示卤素原子。 该单偶氮着色剂包括适用于染色红色至橙色的纤维素或纤维素/聚酯混合纤维的反应型吡啶类单偶氮染料。
    • 9. 发明授权
    • Reactive disperse diaminopyridine azo dyes containing a fluorostriazine
group
    • 含有氟代三嗪基团的二氨基吡啶偶氮染料的反应性分散
    • US4500455A
    • 1985-02-19
    • US400533
    • 1982-07-21
    • Toshio NiwaToshio HiharaYukiharu Shimizu
    • Toshio NiwaToshio HiharaYukiharu Shimizu
    • C09B62/085C09B62/04C09B62/08C09B62/09D06P1/382D06P3/60D06P3/66D06P3/84
    • D06P3/6041C09B62/08D06P1/382
    • Diaminopyridine dyes for dyeing cellulose-containing fibers, particularly cellulose fibers and polyester-cellulose fibers in from orange to bluish red, with excellent fastness to light. The dyes are represented by the formula (I): ##STR1## X is a hydrogen atom, or a halogen atom; Y is an alkoxy group containing from 1 to 5 carbon atoms, --O--R.sup.10 --O--R.sup.11, or a phenoxy group; andn is 2 or 3, and wherein R.sup.1 is a nitro group, a cyano group, a methylsulfonyl group, a phenylsulfonyl group, a mono- or di-lower alkylaminosulfonyl group, an acetyl group, or a benzoyl group; R.sup.2 and R.sup.3 are each a hydrogen atom, a trifluoromethyl group, a halogen atom, or a cyano group; R.sup.4 is a hydrogen atom, a lower alkyl group, a mono- or di-lower alkylaminosulfonyl group, a mono- or di-lower alkylcarbamoyl group, or an acetylamino group; R.sup.5 and R.sup.6 are each a hydrogen atom, a halogen atom, or a lower alkyl group; R.sup.7 is a lower alkyl group; R.sup.8 is a hydrogen atom or a halogen atom; R.sup.10 is an ethylene group, or a propylene group; and R.sup.11 is a methyl group, or an ethyl group.
    • 用于染色含纤维素纤维的二氨基吡啶染料,特别是从橙色到蓝红色的纤维素纤维和聚酯纤维素纤维,具有优异的耐光牢度。 染料由式(I)表示:其中X是氢原子或卤素原子;其中X是氢原子或卤素原子; Y是含有1至5个碳原子的烷氧基,-O-R10-O-R11或苯氧基; n为2或3,R 1为硝基,氰基,甲基磺酰基,苯磺酰基,一或二低级烷基氨基磺酰基,乙酰基或苯甲酰基; R2和R3各自为氢原子,三氟甲基,卤素原子或氰基; R4是氢原子,低级烷基,一或二低级烷基氨基磺酰基,一或二低级烷基氨基甲酰基或乙酰氨基; R5和R6各自为氢原子,卤素原子或低级烷基; R7是低级烷基; R8是氢原子或卤素原子; R 10是亚乙基或亚丙基; R11为甲基或乙基。