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    • 3. 发明申请
    • PROCESS FOR THE PREPARATION OF DIKETOPYRROLOPYRROLES
    • 制备二氯丙烯的方法
    • WO2003022848A2
    • 2003-03-20
    • PCT/EP2002/009792
    • 2002-09-03
    • CIBA SPECIALTY CHEMICALS HOLDING INC.MORTON, ColinSMITH, David, MacdonaldRUFFIEUX, Vincent
    • MORTON, ColinSMITH, David, MacdonaldRUFFIEUX, Vincent
    • C07D487/04
    • C07D487/04C07D491/04C09B57/004C09B67/0039C09K11/06C09K2211/1011C09K2211/1033C09K2211/1044
    • The present invention relates to a process for the preparation of diketopyrrolopyrroles of the formula (I), wherein A 1, A2, A3 and A4 are as defined in the description of the present invention, to new diketopyrrolopyrroles of the general formula I obtainable by the process, and the use of the new diketopyrrolopyrroles of the general formula I for the preparation of inks, colorants, pigmented plastics for coatings, non-impact-printing material, color filters, cosmetics, polymeric ink particles, toners, dye lasers and electroluminescent devices, or as fluorescent markers for immunoassays and fluorescent tracers for leak detection of fluids. Furthermore the present invention relates to diketopyrrolopyrrole analogues of the general formula (II), wherein A1, A2 and A3 are defined in the description of the present invention, which are intermediates in the process for the preparation of diketopyrrolopyrroles of the formula I and can be used as crystal growth regulators.
    • 本发明涉及一种制备式(I)的二酮吡咯并吡咯的方法,其中A 1,A 2,A 3和A 4如本发明的描述中所定义,可通过下式获得通式I的新的二酮吡咯并吡咯 方法和使用通式I的新型二酮吡咯并吡咯,用于制备油墨,着色剂,用于涂料的着色塑料,非冲击印刷材料,滤色器,化妆品,聚合物墨颗粒,调色剂,染料激光和电致发光装置 ,或作为荧光标记物用于免疫测定和荧光示踪剂,用于检测流体。 此外,本发明涉及通式(II)的二酮吡咯并吡咯类似物,其中A1,A2和A3在本发明的说明书中定义,其是制备式I的二酮吡咯并吡咯吡咯的方法中的中间体,并且可以是 用作晶体生长调节剂。