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    Process for the manufacture of anthraquinone dyestuffs
    2.
    发明授权
    Process for the manufacture of anthraquinone dyestuffs 失效
    制备蒽醌DYESTUFFS的方法

    公开(公告)号：US3839332A

    公开(公告)日：1974-10-01

    申请号：US17291671

    申请日：1971-08-18

    申请人： CIBA GEIGY AG

    发明人： MOERGELI E

    IPC分类号： C09B1/36 ,  C09B1/467 ,  C09B1/48 ,  C09B3/00 ,  C07D55/20 ,  C07D51/48

    CPC分类号： C09B1/467 ,  C09B1/36 ,  C09B1/48 ,  C09B3/00

    摘要： IN WHICH R is phenyl or lower alkyl, B2 is lower alkanoyl, benzoyl-, or thiobenzoyl, n is the number 2 or 3 and m the number 1 or 2, which comprises condensing in the presence of an acid binding agent and an addition compound of copper-I-iodide and a pyridine base as catalyst a chloro- or bromoanthraquinone having as optional substituents in the anthraquinone radical benzoylamino-, methoxy or acetyl groups, with the amides of benzoic acid, thiobenzoic acid, or with melamine, 2-lower alkyl or 2-phenyl-2,6-diamino-1,3,5-triazine or 2,4-diamino quinazoline.

    Process for the manufacture of anthraquinone dyestuffs of the formulae (A-NH)n-B1 or A-(NHB2)m IN WHICH A is unsubstituted anthraquinonyl or anthraquinonyl substituted by acylamino-, methoxy or acetyl groups, B1 is a radical of the formulae

    摘要翻译： 用于制备式（A-NH）n-B1或A-（NHB 2）m IN的蒽醌染料的方法，其中A是被酰氨基，甲氧基或乙酰基取代的未取代的蒽醌基或蒽醌基，B1是式 其中R为苯基或低级烷基，B2为低级烷酰基，苯甲酰基或硫代苯甲酰基，n为2或3，m为1或2，其包括在酸结合剂和加成化合物存在下缩合 的碘化铜和吡啶碱作为催化剂，在蒽醌基苯甲酰氨基，甲氧基或乙酰基中具有任选的取代基的氯代或溴代蒽醌与苯甲酸，硫代苯甲酸或三聚氰胺的酰胺，2-低级 烷基或2-苯基-2,6-二氨基-1,3,5-三嗪或2,4-二氨基喹唑啉。