Vat dyestuffs of the trisanthraquinonylaminotriazine series
    2.
    发明授权
    Vat dyestuffs of the trisanthraquinonylaminotriazine series 失效
    三蒽醌氨基三嗪系列的大豆染料

    公开(公告)号:US4492790A

    公开(公告)日:1985-01-08

    申请号:US339943

    申请日:1982-01-18

    CPC分类号: C09B1/467 C09B5/36

    摘要: Vat dyestuffs containing at least 80% by weight of one or more of the compounds of the formula ##STR1## wherein A and B independently of one another represent --NHV, --NHW or --NHZ,in whichV represents a radical of the formula ##STR2## W represents a radical of the formula ##STR3## and Z represents a radical of the formula ##STR4## R.sub.1 and R.sub.2 denote hydrogen or acylamino, but do not simultaneously denote acylamino,Hal denotes a halogen atom andn denotes the numbers 0, 1 or 2,yield deep and light-fast dyeings on cellulose fibres.They are advantageously obtained by the stepwise condensation of cyanuric chloride with corresponding aminoanthraquinones in the presence of a phenol.

    摘要翻译: 其中A和B彼此独立地表示-NHV,-NHW或-NHZ,其中V代表下式的基团: 图像W表示式“IMAGE”的基团,Z表示下式的基团R 1和R 2表示氢或酰氨基,但不同时表示酰氨基,Hal表示卤素原子,n表示数字0, 1或2,在纤维素纤维上产生深而轻的染色。 它们有利地通过在苯酚存在下通过氰尿酰氯与相应的氨基蒽醌的逐步缩合得到。

    Process for the preparation of vat dyes
    3.
    发明授权
    Process for the preparation of vat dyes 失效
    还原染料的制备方法

    公开(公告)号:US4329456A

    公开(公告)日:1982-05-11

    申请号:US149954

    申请日:1980-05-15

    摘要: The present invention relates to a process for the preparation of vat dyes of the formula ##STR1## in which A is a vattable radical, X is an acyl radical and Y' is a halogen atom, an amino group or an aryloxy group, which comprises acylating compounds of the formula ##STR2## in which A is as defined under formula (1) and Y is a halogen atom, with an acylating agent which contains the acyl radical X, and, if desired, subjecting the compounds of the formula (2), before or after acylation, to a condensation reaction with an amine or an aromatic hydroxy compound.

    摘要翻译: 本发明涉及一种制备式(1)的还原染料的方法,其中A是可以挥发的基团,X是酰基,Y'是卤素原子,氨基或芳氧基 其包括酰化式IMA的化合物(2),其中A如式(1)中所定义,Y是卤素原子,与酰基X包含酰化剂,如果需要,将 式(2)的化合物在酰化之前或之后与胺或芳族羟基化合物进行缩合反应。

    Preparation of triazinyl-bis-anthraquinone dyes by reacting
aryldihalotriazine with amino anthraquinone
    7.
    发明授权
    Preparation of triazinyl-bis-anthraquinone dyes by reacting aryldihalotriazine with amino anthraquinone 失效
    通过与氨基蒽醌反应ARYLDIHALOTRIAZINE来制备三亚氨基二硫代吗啉

    公开(公告)号:US5210190A

    公开(公告)日:1993-05-11

    申请号:US768943

    申请日:1991-10-22

    IPC分类号: C07C1/32 C09B1/467

    CPC分类号: C09B1/467

    摘要: Anthraquinone dyes I ##STR1## (Ar = aryl, A = anthraquinonyl) are prepared by reacting a aryldihalotriazine II ##STR2## (Hal = chlorine or bromine) with an aminoanthraquinone IIIA--NH.sub.2in an N--C.sub.1 --C.sub.4 -alkylpyrrolid-2-one or -piperid-2-one, N-di-C.sub.1 -C.sub.4 -alkylacetamide or -propionamide or urea derivatives of the formula IV ##STR3## (R = identical or different alkyl groups of from 1 to 4 carbon atoms which can also be linked together to form a 5- or 6-membered ring containing the urea group) as solvent.

    摘要翻译: PCT No.PCT / EP90 / 01030 Sec。 371日期1991年10月22日 102(e)日期1991年10月22日PCT Filed 1990年6月27日PCT公布。 出版物WO91 / 00317 日本1991年1月10日。通过芳基二卤代三嗪II(Hal =氯或溴)与氨基蒽醌III A-NH 2的反应制备蒽醌染料I(Ar =芳基,A =蒽醌基) N-C 1 -C 4 - 烷基吡咯烷-2-酮或哌啶-2-酮,N-二-C 1 -C 4 - 烷基乙酰胺或 - 丙酰胺或式IV的脲衍生物(R =相同或不同的烷基 1至4个碳原子,其也可以连接在一起形成含有脲基团的5-或6-元环)作为溶剂。

    Vattable 2-aryl-4,6-diaminopyrimidines
    8.
    发明授权
    Vattable 2-aryl-4,6-diaminopyrimidines 失效
    可变的2-芳基-4,6-二氨基嘧啶

    公开(公告)号:US4845220A

    公开(公告)日:1989-07-04

    申请号:US139562

    申请日:1987-12-30

    申请人: Hans Altermatt

    发明人: Hans Altermatt

    CPC分类号: C09B1/467

    摘要: The invention relates to vattable 2-aryl-4,6-diaminopyrimidines of formula ##STR1## wherein A.sub.1 and A.sub.2 are identical or different vattable radicals, andAr is an aryl radical.These pyrimidines are particularly suitable vat dyes for dyeing or printing textile fibres made from natural or regenerated cellulose. They give light- and wetfast orange, red or violet dyeings.

    摘要翻译: 本发明涉及式(1)所述的可逆2-芳基-4,6-二氨基嘧啶,其中A1和A2是相同或不同的可逆自由基,Ar是芳基。 这些嘧啶特别适合用于染色或印刷由天然或再生纤维素制成的纺织纤维的瓮染料。 它们提供轻柔和湿润的橙色,红色或紫色染色。

    Triazinyl vat dyestuffs
    9.
    发明授权
    Triazinyl vat dyestuffs 失效
    三嗪基瓮染料

    公开(公告)号:US3935208A

    公开(公告)日:1976-01-27

    申请号:US435062

    申请日:1974-01-21

    申请人: Hans Altermatt

    发明人: Hans Altermatt

    摘要: Vat dyestuffs of the formula ##EQU1## wherein R.sub.1 and R.sub.2 each represent a hydrogen atom or a low molecular alkyl radical and A.sub.1 and A.sub.2 represent a different or similar vattable radical with 3 to 6 condensed rings, are suitable for dyeing and printing the most varied materials, in particular for dyeing and printing fibres made from natural or regenerated cellulose in the presence of a reducing agent.

    摘要翻译: 式N的烷基染料ANGLE A1-N-CC-N-A2 || PARALLEL | R1NNR2 ANGLE C | H其中R1和R2各自表示氢原子或低分子量烷基,A1和A2表示不同的或相似的vattable 具有3至6个稠环的自由基适用于染色和印刷最多样化的材料,特别是用于在还原剂存在下由天然或再生纤维素制成的染色和印花纤维。