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    • 2. 发明授权
    • Dyeing-stable monoazo dyestuff, a process for its preparation, and its
use
    • 染色稳定的单偶氮染料,其制备方法及其用途
    • US4460375A
    • 1984-07-17
    • US551271
    • 1983-11-14
    • Karl SommerManfred SchneiderRudolf Schickfluss
    • Karl SommerManfred SchneiderRudolf Schickfluss
    • C09B67/48C09B29/08C09B29/085C09B67/00C09B67/10
    • C09B29/081C09B29/0834C09B67/0015C09B67/0029Y10S8/921Y10S8/922
    • A dyeing-stable modification (.beta.-modification) of the dyestuff of the formula (I) ##STR1## which has the X-ray diffraction diagram shown in FIG. 1 and having the characteristic reflections at the following glancing angles and relative intensities:______________________________________ [.theta.] 2.74 4.27 4.70 5.50 8.74 11.24 12.44 relative 100 72 40 23 27 32 26 intensity ______________________________________ a process for its preparation by heating the dyestuff of said formula (I) of the dyeing-unstable .alpha.-modification, characterized by an X-ray diffraction diagram having the characteristic reflections at the following glancing angles and relative intensities______________________________________ [.theta.] 3.55 4.15 5.35 9.45 10.41 12.71 13.89 relative 42 100 35 24 34 94 48 intensity ______________________________________ at temperatures of 60.degree. to 120.degree. C. in an organic solvent, and its use for dyeing fiber materials made of cellulose esters or synthetic linear polyesters.
    • 具有图1所示的X射线衍射图的式(I)染料的染色稳定性改性(β-改性)图像(I)。 具有以下扫掠角度和相对强度的特征反射:-θ2.74 4.27 4.70 5.50 8.74 11.24 12.44相对100 72 40 23 27 32 26 - 强度 - 通过加热所述式 (I)染色不稳定的α-改性,其特征在于具有以下扫掠角度的特征反射和相对强度的X射线衍射图-θ3.55 4.15 5.35 9.45 10.41 12.71 13.89相对值42 100 35 24 34 94 48-密度 - 在有机溶剂中在60℃至120℃的温度下,以及其用于由纤维素酯或合成线性聚酯制成的纤维材料的染色用途。
    • 4. 发明授权
    • New water-insoluble azo dyes
    • 新型水不溶性偶氮染料
    • US4257942A
    • 1981-03-24
    • US949092
    • 1978-10-06
    • Francesco DeFeoRoberto Cipolli
    • Francesco DeFeoRoberto Cipolli
    • C09B29/08C09B31/04C09B31/043C09B31/047C09B43/20D06P1/18C09B29/22C07C107/06C09B31/02
    • D06P1/18C09B29/0834C09B31/04C09B31/041C09B31/043C09B31/047C09B43/20
    • The present invention relates to the synthesis of new dyes having the following general formula: ##STR1## wherein: D is the residue of a diazotizable component of the carbocyclic or heterocyclic seriesX is an ethylene group, optionally substituted by halogen-methyl, alkyl C.sub.1 -C.sub.4, aryl, aralkyl or CH.sub.2 OCO(HN).sub.n R (wherein R and n have the meanings hereinafter defined);R is alkyl C.sub.1 -C.sub.8 optionally substituted by halogen, CN,COOH; aryl optionally substituted by one or more atoms of halogen, alkyl C.sub.1 -C.sub.4, alkoxyl C.sub.1 -C.sub.4 ; alkoxyl C.sub.1 -C.sub.4 ; alkoxyl C.sub.1 -C.sub.8 ; Aryloxy; aralkoxy; cycloalkoxy; aralkyl; naphthyl optionally substituted by halogen; alkenyl C.sub.2 -C.sub.8, optionally substituted by halogen, CN, COOH;R.sup.1 and R.sup.2, either like or unlike each other, may be alkyl C.sub.1 -C.sub.4 optionally substituted by halogen or CN groups; aralkyl;R.sup.3 is H; halogen, alkyl C.sub.1 -C.sub.4 ; alkoxyl C.sub.1 -C.sub.4, optionally substituted.n is 0 or 1.
    • 本发明涉及具有以下通式的新染料的合成:其中:D是碳环或杂环系列的可重氮化组分的残基X是任选被卤素 - 甲基,烷基C1取代的亚乙基 -C4,芳基,芳烷基或CH2OCO(HN)nR(其中R和n具有以下定义的含义); R是任选被卤素,CN,COOH取代的C 1 -C 8烷基; 任选被一个或多个卤素原子取代的芳基,C 1 -C 4烷基,C 1 -C 4烷氧基, 烷氧基C1-C4; 烷氧基C1-C8; 芳氧基; 芳烷氧基 环烷氧基 芳烷基 任选被卤素取代的萘基; 烯基C2-C8,任选被卤素,CN,COOH取代; R1和R2可以相同或不同,可以是任选被卤素或CN基团取代的C 1 -C 4烷基; 芳烷基 R3为H; 卤素,C1-C4烷基; 烷氧基C1-C4,任选取代。 n为0或1。
    • 7. 发明授权
    • Water-insoluble monoazo-dyestuffs for synthetic fibrous materials
    • 用于合成纤维材料的水不溶性单偶氮染料
    • US4160764A
    • 1979-07-10
    • US894177
    • 1978-04-06
    • Peter MischkeErwin FleckensteinReinhard Mohr
    • Peter MischkeErwin FleckensteinReinhard Mohr
    • C09B29/08C09B31/043C09B29/26C09B31/08
    • C09B29/0834C09B31/043
    • Azo-dyestuff of the formula ##STR1## in which D represents nitrophenylene, ##STR2## DINITRO-PHENYLENE, NITRO-CYANO-PHENYLENE, NITRO-CHLORO-PHENYLENE, NITRO-BROMO-PHENYLENE, TRICHLORO-PHENYLENE, NITRO-DICHLORO-PHENYLENE, DINITRO-CHLORO-PHENYLENE, DINITRO-CYANO-PHENYLENE, NITRO-BROMO-CYANO-PHENYLENE, DINITRO-BROMO-PHENYLENE, PHENYLAZO-PHENYLENE, ##STR3## R represents hydrogen, chlorine, lower alkyl, lower alkoxy, --O--CH.sub.2 --CN, --NH--CO--lower alkyl, --NH--COO lower alkyl or ##STR4## n stands for the integer 1 or 2, X represents cyano, --CO--NH.sub.2 or --COO-lower alkyl, R.sub.1 represents hydrogen, lower alkyl, lower alkylene-OH, lower alkylene-CN, lower alkylene-OCO-lower alkyl or lower alkenyl, and R.sub.2 represents lower alkyl, lower alkylene-O-CO-lower alkyl or lower alkylene-COO-lower alkyl, said dyestuffs being suitable for the dyeing or printing of synthetic fibrous materials, such as fibers of cellulose-di-, -21/2- or -triacetat, polyamides, polyurethanes, polyolefines, polycarbonates and particularly of linear polyesters, the dyeings or prints obtained being distinguished by a very good build up, tinctorial strength and a series of very good fastness properties.
    • 其中D表示硝基亚苯基,偶氮苯基,硝基 - 苯基,硝基 - 苯基,硝基 - 溴 - 苯基,三氯苯基,硝基 - 二氯苯,苯并噻吩, 四甲基氯苯,十一烷基 - 苯乙烯,硝基 - 溴 - 氰基 - 苯乙烯,十一烷基 - 苯乙烯,苯基 - 苯乙烯,<图像> <图像>&lt; IMA&gt;&gt;&gt; R代表氢,氯, 低级烷基,低级烷氧基,-O-CH 2 -CN,-NH-CO-低级烷基,-NH-COO低级烷基或n代表整数1或2,X代表氰基,-CO-NH 2或 - 低级烷基,R 1表示氢,低级烷基,低级亚烷基-OH,低级亚烷基-CN,低级亚烷基-OCO-低级烷基或低级烯基,R 2表示低级烷基,低级亚烷基-O-CO-低级烷基或低级烷基 亚烷基-COO-低级烷基,所述染料适用于合成纤维材料的染色或印刷,例如纤维素二 - ,二 - 或2-三乙酸纤维,聚酰胺,聚氨酯,聚烯烃,聚碳酸酯 特别是线性聚酯,所获得的染色或印花的特征在于非常好的聚集度,着色强度和一系列非常好的坚牢度性质。