Phthaloperinone dyestuffs
    7.
    发明授权
    Phthaloperinone dyestuffs 失效
    酞菁酮染料

    公开(公告)号:US5530130A

    公开(公告)日:1996-06-25

    申请号:US289817

    申请日:1994-08-12

    Abstract: Phthaloperinone dyestuffs of the general formula (I) ##STR1## wherein Z denotes SO.sub.2 or CO,A represents optionally substituted alkyl or aryl,and the other substituents have the meanings given in the description, are prepared by condensation of corresponding phthalic acids or functional derivatives thereof and optionally substituted 1,8-naphthalene-diamines.The dyestuffs according to the invention have very good fastnesses and are employed in processes for bulk dyeing plastics.

    Abstract translation: 通式(I)的酞菁酮染料其中Z表示SO 2或CO,A表示任选取代的烷基或芳基,其它取代基具有本说明书中给出的含义,是通过相应的邻苯二甲酸缩合制备的 或其官能衍生物和任选取代的1,8-二萘胺。 根据本发明的染料具有非常好的坚牢度,并且用于大量染色塑料的方法中。

    Preparation of arylaminohydroxyanthraquinones
    10.
    发明授权
    Preparation of arylaminohydroxyanthraquinones 有权
    芳基氨基羟基蒽醌的制备

    公开(公告)号:US06420576B1

    公开(公告)日:2002-07-16

    申请号:US09625567

    申请日:2000-07-26

    CPC classification number: C07C221/00 C09B1/5145 C07C225/36

    Abstract: The process for preparing arylaminohydroxyanthraquinone of the formula by reacting appropriate chlorohydroxyanthraquinone with an amine of the formula (III) H2N—Ar  (III), is characterized in that one mole of amine of the formula (III) plus an excess of 10 to 100% based on one mole of amine is used per chlorine atom in the compounds of the formula (II) and the reaction is carried out in an inert solvent in the presence of a base selected from the group consisting of the carbonates of the alkali and alkaline earth metals, the acetates of the alkali metals, the phosphates of the alkali metals and any mixtures thereof.

    Abstract translation: 制备芳基氨基羟基蒽醌的方法,其中适当的氯代羟基蒽醌与式(III)的胺反应,其特征在于使用1摩尔式(III)的胺加上基于1摩尔胺的过量的10至100% 式(II)化合物中的氯原子,反应在惰性溶剂中,在选自碱金属和碱土金属的碳酸盐,碱金属的乙酸盐, ,碱金属的磷酸盐及其任何混合物。

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