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。

    Mixtures of azo dyes for navy to black shades
    5.
    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。

    Benzopyran dyes and their intermediates
    7.
    发明授权
    Benzopyran dyes and their intermediates 失效
    苯并吡喃染料及其中间体

    公开(公告)号:US5763612A

    公开(公告)日:1998-06-09

    申请号:US849138

    申请日:1997-06-05

    CPC分类号: C09B57/00 C09B57/02

    摘要: Benzopyran dyes of the formula ##STR1## where n is 1 or 2, Xhu 1 is oxygen or imino, X.sup.2 is cyano or carbamoyl, R.sup.1 and R.sup.2 are independently of each other C.sub.1 -C.sub.13 -alkyl subject to the proviso that the sum total of the carbon atoms present in R.sup.1 and R.sup.2 shall be at least 10, and R.sup.3 is hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, halogen, cyano, nitro, carbamoyl, mono- or di(C.sub.1 -C.sub.4 -alkyl)carbamoyl, sulfamoyl or mono- or di(C.sub.1 -C.sub.4 -alkyl)sulfamoyl, are obtainable from novel iminocoumarin intermediates and useful for dyeing or printing synthetic materials.

    摘要翻译: PCT No.PCT / EP95 / 04658 Sec。 371日期:1997年6月5日 102(e)日期1997年6月5日PCT提交1995年11月25日PCT公布。 WO96 / 17893 PCT出版物 日期:1996年6月13日具有式“IMAGE”的苯并吡喃染料,其中n为1或2,Xhu 1为氧或亚氨基,X 2为氰基或氨基甲酰基,R 1和R 2各自独立地为C 1 -C 13烷基, R 1和R 2中存在的碳原子的总和应至少为10,R 3为氢,C 1 -C 6 - 烷基,C 1 -C 6 - 烷氧基,卤素,氰基,硝基,氨基甲酰基,单或二 -C 1-4 - 烷基)氨基甲酰基,氨磺酰基或一或二(C 1 -C 4 - 烷基)氨磺酰基可从新颖的亚氨基香豆素中间体获得并用于染色或印刷合成材料。

    Phenylazotriazolopyridine dyestuffs
    8.
    发明授权
    Phenylazotriazolopyridine dyestuffs 失效
    苯偶氮三唑并吡啶染料

    公开(公告)号:US5612465A

    公开(公告)日:1997-03-18

    申请号:US592310

    申请日:1996-02-12

    摘要: Azo dyestuffs of the formula ##STR1## where R.sup.1 is unsubstituted or substituted C.sub.1 -C.sub.20 -alkyl, unsubstituted or substituted phenyl, or unsubstituted or substituted mercapto,R.sup.2 is hydroxyl or mercapto andD is the radical of a diazo component which is selected from the group consisting of the radicals of the formulae ##STR2## where L.sup.1 is C.sub.1 -C.sub.4 -alkyl, unsubstituted or substituted C.sub.1 -C.sub.4 -alkoxy or unsubstituted or substituted amino, one of the two radicals L.sup.2 and L.sup.3 is hydrogen and the other is C.sub.1 -C.sub.4 -alkyl, unsubstituted or substituted C.sub.1 -C.sub.4 -alkoxy or unsubstituted or substituted amino, L.sup.4 is hydrogen or C.sub.1 -C.sub.4 -alkyl, L.sup.5 is unsubstituted or substituted C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkylthio and L.sup.6 is unsubstituted or substituted C.sub.8 -C.sub.13 -alkyl or phenoxy,their use for dyeing or printing textile materials and novel mercaptotriazolopyridines are described.

    摘要翻译: PCT No.PCT / EP94 / 02634。 371日期:1996年2月12日 102(e)日期1996年2月12日PCT 1994年8月9日PCT公布。 公开号WO95 / 05420 日期2月23日,1995年2月23日的偶氮染料,其中R1是未取代或取代的C1-C20烷基,未取代或取代的苯基,或未取代或取代的巯基,R2是羟基或巯基,D是重氮组分的基团 其选自由式为“IMAGE”的基团,其中L 1为C 1 -C 4 - 烷基,未取代或取代的C 1 -C 4 - 烷氧基或未取代或取代的氨基,两个基团L2和L3之一为氢, 另一个是C 1 -C 4 - 烷基,未取代或取代的C 1 -C 4 - 烷氧基或未取代或取代的氨基,L 4是氢或C 1 -C 4 - 烷基,L 5是未取代的或取代的C 1 -C 4 - 烷氧基或C 1 -C 4 - 烷硫基, L6是未取代的或取代的C 8 -C 13 - 烷基或苯氧基,它们用于染色或印刷纺织材料和新型巯基三唑并吡啶类的用途。