Dark Coloured Azo Dyes
    1.
    发明申请
    Dark Coloured Azo Dyes 有权
    深色偶氮染料

    公开(公告)号:US20110225742A1

    公开(公告)日:2011-09-22

    申请号:US13152916

    申请日:2011-06-03

    IPC分类号: A61K8/49 C09B29/042 A61Q5/10

    摘要: The present invention relates toa) a non-oxidative colouring agent for keratin fibres, in particular human hair, comprising at least one dye according to formula (I) or (II),b) an oxidative colouring agent for keratin fibres, in particular human hair, which comprises at least one oxidizing agent (e.g. hydrogen peroxide), at least one oxidative dye precursor and at least one dye according to formula (I) or (II), andc) a lightening agent for keratin fibres, in particular human hair, which comprises at least one oxidizing agent (e.g. hydrogen peroxide) and at least one dye according to formula (I) or (II), with R4 being a cationic group.

    摘要翻译: 本发明涉及a)用于角蛋白纤维,特别是人类头发的非氧化着色剂,其包含至少一种根据式(I)或(II)的染料,b)用于角蛋白纤维的氧化着色剂,特别是 人头发,其包含至少一种氧化剂(例如过氧化氢),至少一种氧化染料前体和至少一种根据式(I)或(II)的染料,以及c)用于角蛋白纤维的增白剂,特别是 其包含至少一种氧化剂(例如过氧化氢)和至少一种根据式(I)或(II)的染料,其中R4是阳离子基团。

    Azo compounds having a 5-substituted-4-chlorothiazolyl-2-diazo component
radical
    6.
    发明授权
    Azo compounds having a 5-substituted-4-chlorothiazolyl-2-diazo component radical 失效
    具有5-取代-4-氯噻唑基-2-重氮组分基团的偶氮化合物

    公开(公告)号:US4505857A

    公开(公告)日:1985-03-19

    申请号:US242506

    申请日:1981-03-10

    申请人: Robert Egli

    发明人: Robert Egli

    摘要: Compounds of the formula ##STR1## in which K is the radical of a coupling component of the aniline, .alpha.-naphthylamine, pyrazolone, aminopyrazole, indole, tetrahydroquinoline, thiazole, phenol, naphthol, pyridine or pyridone series.R is --CHO, --CH.dbd.C(CN)--R.sub.1, --CH.dbd.CH--R.sub.2, --CH.dbd.C(NO.sub.2)--R.sub.3, --CH.dbd.NOH or --CN,wherein R.sub.1 is (C.sub.1-10 alkoxycarbonyl; (C.sub.1-10 alkoxy)carbonyl monosubstituted by chloro, bromo, cyano, hydroxy, C.sub.1-2 alkoxy, (C.sub.1-2 alkyl)carbonyloxy or (C.sub.1-2 alkoxy)carbonyl; (C.sub.1-10 alkoxy)carbonyl disubstituted by hydroxy and by chloro or bromo; (C.sub.3-8 alkenyl)oxycarbonyl; (C.sub.3-8 chloroalkenyl)oxycarbonyl; (C.sub.3-8 bromoalkenyl)oxycarbonyl; propynyloxycarbonyl; benzyloxycarbonyl; chlorobenzyloxycarbonyl; nitrobenzyloxycarbonyl; C.sub.1-4 alkylsulfonyl; phenylsulfonyl; tolylsulfonyl; carbamoyl; (C.sub.1-2 alkyl)carbamoyl; di(C.sub.1-2 alkyl)carbamoyl; phenylcarbamoyl; aminothiocarbonyl; benzimidazolyl-2; cyano; acetyl; phenyl; benzoyl or phenyl or benzoyl substituted by 1, 2 or 3 substituents each of which is independently chloro, bromo or nitro, with the proviso that the maximum number of nitro groups is two, andR.sub.2 is phenyl; benzoyl or phenyl or benzoyl substituted by 1, 2 or 3 substituents each of which is independently chloro, bromo or nitro, with the proviso that the maximum number of nitro groups is two, andR.sub.3 is hydrogen, methyl or ethyl, andm is 0 or 1, useful as disperse dyes for dyeing and printing textile substrates comprising or consisting of synthetic or semi-synthetic, hydrophobic, high molecular weight, organic materials such as linear aromatic polyesters, cellulose 21/2 acetate, cellulose triacetate and synthetic polyamides, with those wherein R is formyl also being useful for dyeing wool.

    摘要翻译: 式(I)的化合物其中K是苯胺,α-萘胺,吡唑啉酮,氨基吡唑,吲哚,四氢喹啉,噻唑,苯酚,萘酚,吡啶或吡啶酮系列的偶联组分的基团。 R为-CHO,-CH = C(CN)-R1,-CH = CH-R2,-CH = C(NO2)-R3,-CH = NOH或-CN,其中R1为(C1-10烷氧基羰基;(C1 (C1-2烷基)羰基氧基或(C1-2烷氧基)羰基;被羟基和氯或溴二取代的(C1-10烷氧基)羰基;(C3-烷氧基)羰基,被氯,溴,氰基,羟基, (C 3-8)烯基)氧羰基;(C3-8溴链烯基)氧羰基;(C3-8溴链烯基)氧羰基;丙炔氧羰基;苄氧羰基;氯苄氧基羰基;硝基苄氧羰基; C1-4烷基磺酰基;苯基磺酰基;甲苯磺酰基;氨基甲酰基;(C1-2烷基)氨基甲酰基; 苯基氨基甲酰基;氨基硫代羰基;苯并咪唑基-2;氰基;乙酰基;苯基;苯甲酰基或被1,2或3个取代基取代的苯甲酰基,其各自独立地为氯,溴或硝基,条件是硝基的最大数目为 两个,R 2是苯基;苯甲酰基或被1,2或3个取代基取代的苯甲酰基,各自独立地是氯,溴或硝基,与 条件是硝基的最大数目为2,R3为氢,甲基或乙基,m为0或1,可用作染色和印刷纺织基材的分散染料,包含合成或半合成,疏水, 高分子量的有机材料,例如线性芳族聚酯,纤维素21/2乙酸酯,三醋酸纤维素和合成聚酰胺,其中R是甲酰基也可用于染色羊毛。

    Process for preparing an azo compound from a 2-aminothiazole diazo
component
    7.
    发明授权
    Process for preparing an azo compound from a 2-aminothiazole diazo component 失效
    由2-氨基噻唑重氮组分制备偶氮化合物的方法

    公开(公告)号:US4046752A

    公开(公告)日:1977-09-06

    申请号:US594111

    申请日:1975-07-08

    摘要: A process for the direct preparation of pure thiazolazo compounds had been found with the use of a 2-aminothiazole as diazo or azo component in a coupling process wherein the 2-aminothiazole used therein is subjected to the usual coupling reaction, if used as diazocomponent after diazotation, without intermediate isolation after its preparation in known manner. This process avoids the preparation of the 2-aminothiazoles as starting compounds in its solid form and the expensive purification of these instable compounds and yields now very pure azo products.

    摘要翻译: 已经发现使用2-氨基噻唑作为重氮或偶氮组分的偶联或偶氮组分直接制备纯的噻唑偶氮化合物的方法,其中使用的2-氨基噻唑进行通常的偶联反应, 重氮化,其以其已知方式制备后无需中间分离。 该方法避免了2-固体形式的起始化合物的2-氨基噻唑的制备和这些不稳定的化合物的昂贵的纯化,并且现在产生非常纯的偶氮产物。

    Yellow Dye and a Process for Ink Jet Printing Using the Dye
    10.
    发明申请
    Yellow Dye and a Process for Ink Jet Printing Using the Dye 审中-公开
    黄色染料和使用染料喷墨印刷的方法

    公开(公告)号:US20090142553A1

    公开(公告)日:2009-06-04

    申请号:US11992960

    申请日:2006-10-04

    摘要: A process for printing an image on a substrate comprising applying thereto by means of an ink jet printer an ink comprising a compound of Formula (1): wherein one of A and B is an optionally substituted heteroaryl group containing a ring sulphur atom and the other is an optionally substituted aryl or heteroaryl group and R1, X and Y are as specified. Also claimed are compounds of Formula (1) and various compositions containing the same.

    摘要翻译: 一种用于在基材上印刷图像的方法,包括通过喷墨打印机向其施加包含式(1)化合物的油墨:其中A和B之一为含有环硫原子的任选取代的杂芳基,而另一个 是任选取代的芳基或杂芳基,R 1,X和Y如前所述。 还要求保护的是式(1)的化合物和含有它们的各种组合物。