Process for preparing substituted aminoanthraquinones
    7.
    发明授权
    Process for preparing substituted aminoanthraquinones 失效
    制备取代氨基蒽醌的方法

    公开(公告)号:US5017713A

    公开(公告)日:1991-05-21

    申请号:US433784

    申请日:1989-11-08

    CPC classification number: C09B1/36 C09B1/26 C09B1/28

    Abstract: Substituted aminoanthraquinone compounds, which are used for dye stuffs or intermediate thereof, represented by the formula (II) ##STR1## wherein R.sub.3 represents a C.sub.1 -C.sub.6 alkyl group which may be substituted, X represents a hydrogen atom, --COR.sub.1 or --SO.sub.2 R.sub.2 wherein R.sub.1 and R.sub.2 each represents a substituted or unsubstituted C.sub.1 -C.sub.4 alkyl or C.sub.6 -C.sub.12 aryl group, and Y and Z represent independently a hydrogen atom, a halogen atom, a nitro group or a C.sub.1 -C.sub.4 alkyl group, is prepared by allowing anthraquinone compounds represented by the formula ##STR2## wherein X, Y and Z are as defined above, to react with alkylating agents in organic solvents in the presence of organic quaternary ammonium salts and alkalies.

    Polymerizable dye
    8.
    发明授权
    Polymerizable dye 失效
    可聚合染料

    公开(公告)号:US4997897A

    公开(公告)日:1991-03-05

    申请号:US562531

    申请日:1990-08-03

    CPC classification number: C09B69/101 C09B1/26 G02B1/043

    Abstract: Dye monomers of the general chemical formula ##STR1## where X denotes an unsaturated polymerizable organic radical; andR is an organic diradical with 2 to 12 carbon atoms.

    Abstract translation: 一般化学式为“IMAGE”的染料单体,其中X表示不饱和可聚合的有机基团; 并且R是具有2至12个碳原子的有机双基。

    Transfer of dyes
    9.
    发明授权
    Transfer of dyes 失效
    转移染料

    公开(公告)号:US4940692A

    公开(公告)日:1990-07-10

    申请号:US331963

    申请日:1989-04-03

    CPC classification number: C09B1/26 C09B1/22 D06P5/006 Y10S428/913 Y10S428/914

    Abstract: Heat transferable dyes which compared with the prior art show better solubility and/or higher light fastness and good to excellent transfer properties have the formula (I) ##STR1## where X is H or CN, R.sup.1, R.sup.2, and R.sup.3 independently of one another are alkyl, alkylcarbonyloxyalkyl, alkoxycarbonyloxyalkyl, alkoxycarbonylalkyl, haloalkyl, hydroxyalkyl, cyanoalkyl, unsubstituted or alkyl-or alkoxy-substituted phenyl or benzyl or a radical of the formula--Y--O].sub.m R.sup.4 (II)where Y is C.sub.2 -C.sub.6 -alkylene, m is 1 to 6 and R.sup.4 is alkyl or phenyl, with the proviso that if X is H then R.sup.1 and R.sup.3 are each substituted or unsubstituted alkyl or substituted or unsubstituted phenyl or if X is H and R.sup.1 is H, then R.sup.3 must be substituted or unsubstituted phenyl.

    Abstract translation: 与现有技术相比,可转印染料显示更好的溶解性和/或更高的耐光性和良好至优异的转移性能具有式(I)其中X为H或CN,R 1,R 2和R 3独立地为(I) 烷基羰基烷基,卤代烷基,羟基烷基,氰基烷基,未取代的或烷基或烷氧基取代的苯基或苄基或式-YO] mR4(II)的基团,其中Y是C 2 -C 6亚烷基 ,m为1至6,R4为烷基或苯基,条件是如果X为H,则R 1和R 3各自为取代或未取代的烷基或取代或未取代的苯基,或者如果X为H且R 1为H,则R3必须为 取代或未取代的苯基。

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