Process for the manufacture of anthraquinone compounds
    3.
    发明授权
    Process for the manufacture of anthraquinone compounds 失效
    制造蒽醌化合物的方法

    公开(公告)号:US4393007A

    公开(公告)日:1983-07-12

    申请号:US115815

    申请日:1980-01-28

    摘要: A process for the manufacture of 1,4-diamino anthraquinone or quaternized -1,4-diamino-anthraquinone; and by reacting .alpha.-nitro-anthraquinone with an amine of the formula ##STR1## to give 1-aminoanthraquinone (B), halogenating, preferably brominating, the compound (B) to give 1-amino-4-halogeno- or 1-amino-2,4-dihalogeno-anthraquinone (C), condensing the compound (C) with a diamine of the formula ##STR2## or with an amine of the formula HN--R.sub.3 R.sub.7 to give 1,4-diamino-anthraquinone (D) and optionally subsequently quaternizing the compound (D) to give a quaternized anthraquinone compound which process comprises carrying out the reaction from A to E or A to D in one single operation without isolation of the intermediates.

    摘要翻译: 制备1,4-二氨基蒽醌或季铵化的-1,4-二氨基 - 蒽醌的方法; 并通过使α-硝基蒽醌与式(IMAGE)的胺反应,得到1-氨基蒽醌(B),卤化,优选溴化化合物(B),得到1-氨基-4-卤代 - 或1-氨基 -2,4-二卤代蒽醌(C),将化合物(C)与式IMAMA的二胺或式HN-R3R7的胺缩合,得到1,4-二氨基 - 蒽醌(D)和 任选地随后将化合物(D)季铵化以得到季铵化的蒽醌化合物,该方法包括在一次单独操作中进行A至E或A至D的反应而不分离中间体。

    Cationic dyes containing an aryloxy group linked through a bridging
radical to a quaternized nitrogen atom
    4.
    发明授权
    Cationic dyes containing an aryloxy group linked through a bridging radical to a quaternized nitrogen atom 失效
    含有通过桥连基团与季铵化氮原子连接的芳氧基的阳离子染料

    公开(公告)号:US4072672A

    公开(公告)日:1978-02-07

    申请号:US635600

    申请日:1975-11-28

    申请人: Beat Henzi

    发明人: Beat Henzi

    摘要: Disclosed are basic dyes, e.g., azo dyes and anthraquinone dyes free from sulphonic acid groups and which contain, as characteristic group, a group of the formula ##STR1## in which R and R.sub.1, independently, are substituted or unsubstituted C.sub.1-4 alkyl or are linked to form a ring, orOne of R and R.sub.1 is --NH.sub.2 or C.sub.1-4 alkoxy, the other substituted or unsubstituted alkyl,R.sub.2 and R.sub.3, independently, are hydrogen or C.sub.1-4 alkyl,Y is a bridging group,Q is unsubstituted or substituted phenyl, biphenylyl, naphthyl or ##STR2## in which R.sub.7 is ##STR3## where R.sub.8 ic C.sub.1-4 alkyl, andA.sup.- is an anion. These dyes are useful for the dyeing and printing of polymers and copolymers of acrylonitrile and asymmetrical dicyanoethylene as well as polyesters and polyamides modified to contain acid groups. The dyes build-up well and exhibit good pH stability and stability to boiling. The obtained dyeings are level and possess good fastness to light, wet treatments, solvents, heat treatments and cross-dyeing.

    摘要翻译: 公开了碱性染料,例如偶氮染料和不含磺酸基团的蒽醌染料,其含有作为特征基团的式(IMAGE)基团,其中R和R 1独立地是取代或未取代的C 1-4烷基或 连接形成环,或其中一个R和R 1是-NH 2或C 1-4烷氧基,另一个取代或未取代的烷基,R 2和R 3独立地是氢或C 1-4烷基,Y是桥连基团Q 是未取代或取代的苯基,联苯基,萘基或其中R 7为C 1 -C 4烷基,A-为阴离子的化合物。 这些染料可用于丙烯腈和不对称二氰基乙烯的聚合物和共聚物的染色和印刷以及被改性以含有酸基团的聚酯和聚酰胺。 染料积聚良好,pH稳定性好,沸点稳定。 获得的染色水平,具有良好的耐光牢度,湿处理,溶剂,热处理和交叉染色。

    Manufacture of 1-amino-2-alkoxy-4-hydroxyanthraquinones
    6.
    发明授权
    Manufacture of 1-amino-2-alkoxy-4-hydroxyanthraquinones 失效
    1-氨基-2-烷氧基-4-羟基蒽醌的制备

    公开(公告)号:US3968131A

    公开(公告)日:1976-07-06

    申请号:US545840

    申请日:1975-01-31

    申请人: Karl Maier

    发明人: Karl Maier

    IPC分类号: C09B1/54 C07C97/26

    CPC分类号: C09B1/545

    摘要: An improvement in the process for the manufacture of 1-amino-2-alkoxy-4-hydroxyanthraquinones by reaction of primary, saturated, linear or branched aliphatic alcohols, which may contain further substituents, with 1-amino-2-phenoxy-4-hydroxyanthraquinone or 1-amino-2-methoxy-4-hydroxyanthraquinone in the presence of alkaline reagents, which consists in carrying out the reaction in the presence of polyethylene glycols of molecular weight above 150. The presence of the polyethylene glycol facilitates the reaction and as a result high yields of reaction product are obtained even with alcohols which react incompletely, if at all, in prior processes.

    摘要翻译: 通过可以含有其它取代基的伯,饱和,直链或支链脂族醇与1-氨基-2-苯氧基-4-羟基蒽醌反应制备1-氨基-2-烷氧基-4-羟基蒽醌的方法的改进, 羟基蒽醌或1-氨基-2-甲氧基-4-羟基蒽醌在碱性试剂的存在下进行,该方法包括在分子量大于150的聚乙二醇存在下进行反应。聚乙二醇的存在有利于反应,如 即使在以前的方法中完全反应的醇也可获得高产率的反应产物。

    Anthraquinone dyestuffs
    7.
    发明授权
    Anthraquinone dyestuffs 失效
    蒽醌染料

    公开(公告)号:US3929401A

    公开(公告)日:1975-12-30

    申请号:US43369374

    申请日:1974-01-16

    申请人: BAYER AG

    IPC分类号: C09B1/54 D06P1/20 C09B5/62

    摘要: WHEREIN Y C3-C10-alkylene group, X oxygen or sulphur, Q aralkyl and Z1 and Z2 hydrogen or halogen as well as new dyestuffs of the above-indicated formula, wherein the aryl residue of the aralkyl group Q is substituted by at least one non-ionic substituent.

    The invention is directed to the dyeing and printing of synthetic fibre materials from an aqueous medium with partially known dyestuffs of the formula

    摘要翻译: 本发明涉及从具有式WHEEIN Y = C3-C10-亚烷基,X =氧或硫,Q =芳烷基和Z1和Z2 =氢的部分已知染料的水性介质中染色和印刷合成纤维材料,或 卤素以及上述式的新染料,其中芳烷基Q的芳基残基被至少一个非离子取代基取代。

    Anthraquinones
    9.
    发明授权
    Anthraquinones 失效
    ANTHRAQUINONES

    公开(公告)号:US3686232A

    公开(公告)日:1972-08-22

    申请号:US3686232D

    申请日:1970-06-24

    申请人: BAYER AG

    IPC分类号: C09B1/14 C09B1/515 C09B1/54

    摘要: 1-(R1-CH(-R2)-NH-),5-(R3-O-)ANTHRAQUINONE

    COMPOUNDS OF FORMULA

    WHEREIN R4 REPRESENTS AN ALKYL GROUP WHICH IS OPTIONALLY SUBSTITUTED BY HYDROXYL OR ALKOXY GROUPS, AND R5 AND R6 REPRESENT HYDROGEN OR AN AMINO GROUP WHICH IS MONOSUBSTITUTED OR DISTUBSTITUTED BY A STRAIGHT-CHAIN ALKYL GROUP OR A CYCLOALKYL GROUP, WITH THE PROVISO THAT R5 AND R6 DO NOT SIMULTANEOUSLY REPRESENT HYDROGEN, AND PROCESSES FOR THEIR PRODUCTION.

    1-(R4-O-),5-R6,8-R5-ANTHRAQUINONE

    WHEREIN R1 AND R2 INDEPENDENTLY OF ONE ANOTHER DENOTE OPTIONALLY SUBSTITUTED ALKYL RADICALS WITH 1-3 C ATOMS AND R3 REPRESENTS HYDROGEN OR AN OPTIONALLY SUBSTITUTED ALKYL RADICAL WITH 1-5 ATOMS, AS WELL AS COMPOUNDS OF THE FORMULA