Acid anthraquinone dyestuffs
    3.
    发明授权
    Acid anthraquinone dyestuffs 失效
    ACID ANTHRAQUINONE DYESTUFFS

    公开(公告)号:US3673221A

    公开(公告)日:1972-06-27

    申请号:US3673221D

    申请日:1969-09-22

    申请人: CIBA GEIGY AG

    IPC分类号: C09B1/34 C09B1/30

    CPC分类号: C09B1/34

    摘要: WHEREIN R denotes hydrogen or lower alkyl and wherein any substituent of A other than NHR is selected from hydrogen, halogen, lower alkyl or SO3-M+, and M+ is one equivalent of a colorless cation. These dyestuffs are useful for the dyeing and printing of organic materials especially materials made from natural and synthetic polyamide. The resulting dyeings are distinguished by purity, good fastness to light, washing and perspiration. The dyestuffs in which B represents ARE MOREOVER VALUABLE AS INTERMEDIATE PRODUCTS FOR THE PRODUCTION OF FIBER REACTIVE DYESTUFFS FOR CELLULOSE AND POLYAMIDE MATERIAL.
    Acid anthraquinone dyestuffs are disclosed which are the formula

    摘要翻译: 公开了酸性蒽醌染料,其式为WHEREIN R表示氢或低级烷基,其中除NHR之外的A的任何取代基选自氢,卤素,低级烷基或SO 3( - )M(+),M(+)​​为 1当量无色阳离子。

    Fibre-reactive anthraquinone dyes, process for their preparation, and
their use
    9.
    发明授权
    Fibre-reactive anthraquinone dyes, process for their preparation, and their use 失效
    纤维反应性蒽醌染料,其制备方法及其用途

    公开(公告)号:US5718730A

    公开(公告)日:1998-02-17

    申请号:US741452

    申请日:1996-10-31

    申请人: Bernhard Muller

    发明人: Bernhard Muller

    摘要: Anthraquinone dyes of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 independently of one another are hydrogen or are substituted or unsubstituted C.sub.1 -C.sub.12 alkyl, X.sub.1 and X.sub.2 independently of one another are chlorine or fluorine, B.sub.1 is a C.sub.2 -C.sub.12 alkylene radical which is unsubstituted or substituted by hydroxyl, sulfo or sulfato and is uninterrupted or is interrupted by oxygen; or is a cyclohexylene radical, C.sub.1 -C.sub.4 alkylene-cyclohexylene radical, cyclohexylene-C.sub.1 -C.sub.4 alkylene radical, C.sub.1 -C.sub.4 alkylene-cyclohexylene-C.sub.1 -C.sub.4 alkylene radical or cyclohexylene-methylene-cyclohexylene radical which is unsubstituted or is substituted in the cyclohexylene ring by C.sub.1 -C.sub.4 alkyl; or is a C.sub.1 -C.sub.4 alkylene-phenylene radical, phenylene-C.sub.1 -C.sub.4 alkylene radical or C.sub.1 -C.sub.4 alkylene-phenylene-C.sub.1 -C.sub.4 alkylene radical which is unsubstituted or is substituted in the phenylene ring by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkanoylamino, sulfo, halogen or carboxyl, B.sub.2 is an aromatic bridge member, Y is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.12 alkyl, or a radical of the benzene or naphthalene series, and m is the number 0 or 1, with the proviso that, if m is the number 0, the radical Y contains a fibre-reactive group with the formula ##STR2## in which Hal is halogen and R' is hydrogen or C.sub.1 -C.sub.4 alkyl, are particularly suitable for the dyeing or printing of cellulosic fibre materials or natural or synthetic polyamide fibre materials, with a high dyeing yield, and give dyeings and prints having good fastness properties.

    摘要翻译: 其中R 1,R 2,R 3,R 4和R 5彼此独立地是氢或被取代或未取代的C 1 -C 12烷基,X 1和X 2彼此独立的式(I)< IMAGE>的蒽醌染料是氯或 氟,B1是未被取代或被羟基,磺基或硫酸酯取代并且不间断或被氧中断的C 2 -C 12亚烷基; 或者是亚环己基,C 1 -C 4亚烷基 - 亚环己基,亚环己基-C 1 -C 4亚烷基,C 1 -C 4亚烷基 - 亚环己基-C 1 -C 4亚烷基或亚环己基 - 亚甲基 - 亚环己基,其未被取代或在亚环己基环中被C1- C4烷基; 或者是C1-C4亚烷基 - 亚苯基,亚苯基C1-C4亚烷基或C1-C4亚烷基 - 亚苯基C1-C4亚烷基,它们是未取代的或在亚苯基环中被C1-C4烷基,C1-C4烷氧基,C2-C4烷酰基氨基, 磺基,卤素或羧基,B2是芳族桥连构件,Y是氢,取代或未取代的C 1 -C 12烷基或苯或萘系的基团,m是0或1,条件是如果m 是数字0,基团Y含有式(2a)的化合物(2a)的化合物(2b),其中Hal是卤素,R'是氢或C1-C4烷基,特别适用于染色 或印刷纤维素纤维材料或天然或合成聚酰胺纤维材料,具有高的染色产率,并提供具有良好坚牢性的染色和印花。

    Method for producing anthraquinone compounds
    10.
    发明授权
    Method for producing anthraquinone compounds 失效
    蒽醌化合物的制备方法

    公开(公告)号:US4784806A

    公开(公告)日:1988-11-15

    申请号:US938250

    申请日:1986-12-05

    CPC分类号: C09B1/22

    摘要: Anthraquinone compounds of the formula, ##STR1## wherein R is hydrogen, alkyl or cycloalkyl, which are useful as intermediates for disperse dyes and as sublimable dyes for thermal transfer recording, are prepared by allowing the compound of the formula, ##STR2## wherein X is hydrogen or sulfonic acid group, to react with a cyanogenating agent in an aqueous medium in the presence of a compound, such as polyalkylene glycols.

    摘要翻译: 其中R为氢的烷基或环烷基的蒽醌化合物,其可用作分散染料的中间体和用作热转印记录的升华性染料,通过使下式的化合物,其中X 是氢或磺酸基团,在化合物如聚亚烷基二醇的存在下,在水性介质中与氰化剂反应。