Benzisothiazole- and benzothiophene-azo dyes with a coupling component
of the aniline series
    1.
    发明授权
    Benzisothiazole- and benzothiophene-azo dyes with a coupling component of the aniline series 失效
    苯并异噻唑和苯并噻吩 - 偶氮染料与苯胺系列的偶联组分

    公开(公告)号:US5342928A

    公开(公告)日:1994-08-30

    申请号:US054230

    申请日:1993-04-30

    摘要: Azo dyes useful for dyeing or printing textile fibers or fabrics and containing novel aminobenzo heterocycles as diazo component have the formula ##STR1## where X is nitrogen or a radical of the formula CR.sup.6, where R.sup.6 is hydrogen, C.sub.1 -C.sub.4 -alkoxycarbonyl or C.sub.1 -C.sub.6 -alkanoyl,R.sup.1 and R.sup.2 are substituted or unsubstituted C.sub.1 -C.sub.10 -alkyl or substituted or unsubstituted C.sub.3 -C.sub.4 -alkenyl or additionally in the case of R.sup.1 hydrogen,R.sup.3 is hydrogen or C.sub.1 -C.sub.4 -alkoxy,R.sup.4 is C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkoxy, substituted or unsubstituted C.sub.1 -C.sub.8 -alkanoylamino, C.sub.1 -C.sub.4 -alkylsulfonylamino, C.sub.3 -C.sub.4 -alkenoylamino or substituted or unsubstituted C.sub.1 -C.sub.4 -alkoxycarbonylamino, andR.sup.5 is hydrogen, nitro, halogen, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio or cyano.

    摘要翻译: 可用于染色或印刷纺织纤维或织物并含有新的氨基苯并杂环作为重氮组分的偶氮染料具有式“IMAGE”,其中X是氮或式CR 6的基团,其中R 6是氢,C 1 -C 4 - 烷氧基羰基或C 1 -C 4 - C 1 -C 6烷酰基,R 1和R 2是取代或未取代的C 1 -C 10 - 烷基或取代或未取代的C 3 -C 4 - 链烯基或另外在R 1氢的情况下,R 3是氢或C 1 -C 4烷氧基,R 4是C 1 -C 6 - 烷基,C 1 -C 4 - 烷氧基,取代或未取代的C 1 -C 8 - 烷酰基氨基,C 1 -C 4 - 烷基磺酰基氨基,C 3 -C 4 - 烯酰基氨基或取代或未取代的C 1 -C 4烷氧基羰基氨基,R 5为氢,硝基,卤素,C 1 -C 4 - 烷氧基,C 1 -C 4 - 烷硫基或氰基。

    Azo dyestuffs containing a diazo component from the aniline series and
coupling component from the triazolopyridine series
    3.
    发明授权
    Azo dyestuffs containing a diazo component from the aniline series and coupling component from the triazolopyridine series 失效
    含有来自苯胺系列的重氮组分和来自三唑并吡啶系的偶联组分的偶氮染料

    公开(公告)号:US5608041A

    公开(公告)日:1997-03-04

    申请号:US591565

    申请日:1996-02-14

    摘要: Triazolopyridine azo dyestuffs of the formula ##STR1## where one of the two radicals A and E is nitrogen and the other is a radical of the formula C--R.sup.1, where R.sup.1 is unsubstituted or substituted C.sub.1 -C.sub.20 -alkyl, unsubstituted or substituted phenyl or unsubstituted or substituted mercapto,one of the two radicals R.sup.2 and R.sup.4 is cyano, carbamoyl, carboxyl or C.sub.1 -C.sub.4 -alkoxycarbonyl and the other is a radical of the formula D--N.dbd.N--, where D is the radical of a diazo component from the aniline series,R.sup.3 is unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl or phenyl, andR.sup.5 is hydroxyl, mercapto, unsubstituted or substituted amino or the radical of a CH-acidic compound,and their use for dyeing or printing textile materials are described.

    摘要翻译: PCT No.PCT / EP94 / 02756 Sec。 371日期:1996年2月14日 102(e)日期1996年2月14日PCT 1994年8月19日PCT PCT。 出版物WO95 / 06687 日期1995年3月9日具有式“IMAGE”的三唑并吡啶偶氮染料,其中两个基团A和E中的一个是氮,另一个是式C-R 1的基团,其中R 1是未取代的或取代的C 1 -C 20烷基, 未取代或取代的苯基或未取代或取代的巯基,两个基团R2和R4之一为氰基,氨基甲酰基,羧基或C1-C4-烷氧基羰基,另一个为式DN = N-的基团,其中D为 来自苯胺系的重氮组分,R3是未取代的或取代的C1-C4-烷基或苯基,R5是羟基,巯基,未取代或取代的氨基或CH-酸性化合物的基团,以及它们用于染色或印花纺织品 描述材料。

    Preparation of alkyl cyanoacetates
    4.
    发明授权
    Preparation of alkyl cyanoacetates 失效
    氰基乙酸烷基酯的制备

    公开(公告)号:US5347032A

    公开(公告)日:1994-09-13

    申请号:US100360

    申请日:1993-08-02

    CPC分类号: C07C253/30

    摘要: A process for the preparation of C.sub.4 -C.sub.10 alkyl cyanoacetates by the reaction of cyanoacetic acid with C.sub.4 -C.sub.10 alkanols at a temperature of from 35.degree. to 150.degree. C. and under a pressure of from 70 to 1013 mbar, in the presence of catalytic amounts of acid, while a C.sub.4 -C.sub.10 alkanol/water azeotrope is separated during the reaction.

    摘要翻译: 在催化剂量的存在下,在35〜150℃的温度和70〜1013毫巴的压力下,通过氰基乙酸与C 4 -C 10烷醇的反应制备C 4 -C 10烷基氰基乙酸酯的方法, 酸,而C4-C10链烷醇/水共沸物在反应期间分离。

    Nitro dyes
    7.
    发明授权
    Nitro dyes 失效
    硝基染料

    公开(公告)号:US5739343A

    公开(公告)日:1998-04-14

    申请号:US776055

    申请日:1997-01-21

    IPC分类号: C07D271/06 C09B51/00

    CPC分类号: C07D271/06 C09B51/00

    摘要: Nitro dyes of the formula ##STR1## where X.sup.1 and X.sup.2 are hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy or pyrrolidin-2-on-1-yl, X.sup.3 is hydrogen or C.sub.1 -C.sub.6 -alkyl, and X.sup.4 is a radical of the formula ##STR2## where R.sup.1 is hydrogen, substituted or unsubstitued C.sub.1 -C.sub.12 -alkyl, substituted or unsubstituted C.sub.3 -C.sub.7 -cycloalkyl or substituted or unsubstituted phenyl, R.sup.2 and R.sup.3 are hydrogen, C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.6 -alkoxy, R.sup.4 is hydrogen, methyl, ethyl, methoxy or ethoxy, and R.sup.5 is hydrogen or C.sub.1 -C.sub.6 -alkyl, are useful for dyeing or printing textile materials.

    摘要翻译: PCT No.PCT / EP95 / 02745 Sec。 371日期1997年1月21日 102(e)日期1997年1月21日PCT提交1995年7月13日PCT公布。 公开号WO96 / 03463 日期1996年2月8日,其中X1和X2是氢,C1-C6-烷基,C1-C6-烷氧基或吡咯烷-2-基-1-基的式“IMAGE”的硝基染料,X3是氢或C1-C6- 烷基,X4是下式的基团未取代的C 1 -C 12 - 烷基,取代或未取代的C 3 -C 7 - 环烷基或取代或未取代的苯基,R 2和R 3是氢,C 1 -C 6 - 烷基或C 1 -C 6 - 烷氧基,R4是氢,甲基,乙基,甲氧基或乙氧基,R5是氢或C1-C6-烷基,可用于染色或印花纺织材料。

    Mixtures of azo dyes for navy to black shades
    9.
    发明授权
    Mixtures of azo dyes for navy to black shades 失效
    用于海军至黑色阴影的偶氮染料的混合物

    公开(公告)号:US5393308A

    公开(公告)日:1995-02-28

    申请号:US125826

    申请日:1993-09-24

    IPC分类号: C09B67/22 C09B29/00 D06P3/54

    CPC分类号: C09B67/0046 Y10S8/922

    摘要: There are described dye mixtures containinga) an azo dye of the formula I ##STR1## where Hal is chlorine or bromine, b) the azo dye of the formula II ##STR2## where L is allyl or optionally hydrogen, and c) an azo dye of the formula III and/or IV ##STR3## where R.sup.1 is nitro or substituted or unsubstituted C.sub.1 -C.sub.4 -alkylsulfonyl,R.sup.2 and R.sup.3 are each hydrogen, chlorine or bromine,R.sup.4 and R.sup.5 are each hydrogen or chlorine,R.sup.6 and R.sup.7 are each hydrogen, phenyl or substituted or unsubstituted C.sub.1 -C.sub.4 -alkyl,X.sup.1 is hydrogen, hydroxyl, methoxy, acetylamino or nitro,X.sup.2, X.sup.3, X.sup.4 and X.sup.5 are each hydrogen, methyl or methoxy, andX.sup.6 is hydroxyl, 2-hydroxyethoxy, formyl or methoxycarbonylamino,dye preparations containing the novel dye mixtures, and the use of the novel dye mixtures for dyeing or printing polyesters in textile form.

    摘要翻译: 描述了染料混合物,其包含a)式I的偶氮染料,其中Hal是氯或溴,b)式II的偶氮染料(II),其中L是烯丙基或任选的氢 ,和c)式III和/或IV的偶氮染料(III)其中R 1是硝基或取代或未取代的C 1 -C 4 - 烷基磺酰基,R 2和R 3各自是氢,氯或 溴,R 4和R 5各自为氢或氯,R 6和R 7各自为氢,苯基或取代或未取代的C 1 -C 4 - 烷基,X 1为氢,羟基,甲氧基,乙酰氨基或硝基,X 2,X 3,X 4和X 5为 氢,甲基或甲氧基,X6是羟基,2-羟基乙氧基,甲酰基或甲氧基羰基氨基,含有新染料混合物的染料制剂,以及使用新型染料混合物以纺织形式染色或印刷聚酯。

    Preparation of alkyl cyanoacetates
    10.
    发明授权
    Preparation of alkyl cyanoacetates 失效
    氰基乙酸烷基酯的制备

    公开(公告)号:US5756807A

    公开(公告)日:1998-05-26

    申请号:US734271

    申请日:1996-10-21

    CPC分类号: C07C253/30

    摘要: A process for preparing alkyl cyanoacetates of the general formula I ##STR1## where R is an n-valent aliphatic radical which has 6 to 20 carbon atoms and whose carbon framework can be interrupted by one to three oxygen atoms in ether functionality, and n is a number from 1 to 6, by reacting cyanoacetic acid in aqueous medium with an alcohol R(OH).sub.n, where the esterification is carried out in the presence of an inert entrainer and, during the reaction, water and entrainer are distilled out.

    摘要翻译: 制备通式I的烷基氰基乙酸盐的方法,其中R是具有6至20个碳原子并且其碳骨架可被一个至三个在醚官能团中的氧原子间隔的n价脂族基团,n 是氰基乙酸在水性介质中与醇R(OH)n反应的数字,其中在惰性夹带剂存在下进行酯化反应,并且在反应过程中蒸出水和夹带剂。