Polycyclic dyes
    40.
    发明授权
    Polycyclic dyes 失效
    多环染料

    公开(公告)号:US5360919A

    公开(公告)日:1994-11-01

    申请号:US28695

    申请日:1993-03-08

    CPC分类号: C07D307/83 C09B57/00

    摘要: A process for the preparation of a compound of Formula (1): ##STR1## wherein: W.sup.1 is aryl;X.sup.1 and X.sup.2 are each independently selected from --H, --CN, halogen, alkyl, aryl and --COOH;Y is --H;Z is --OH; orY and Z together form a group of Formula (2): ##STR2## wherein: W.sup.2 is aryl;which comprises reacting a compound of Formula (3): ##STR3## wherein: X.sup.1, X.sup.2, Y and Z are as hereinbefore defined with a compound of Formula (4): ##STR4## wherein the substituents are as defined in the specification.

    摘要翻译: 制备式(1)化合物的方法:式(1)其中:W1为芳基; X 1和X 2各自独立地选自-H,-CN,卤素,烷基,芳基和-COOH; Y是-H; Z是-OH; 或Y和Z一起形成式(2)的基团:其中:W 2是芳基; 其包括使式(3)的化合物:其中:X 1,X 2,Y和Z如上所定义与式(4)的化合物反应:其中取代基 如说明书中所定义。