VERFAHREN ZUR HERSTELLUNG VON TERRYLEN-3,4:11,12-TETRACARBONSÄUREDIIMIDEN
    1.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON TERRYLEN-3,4:11,12-TETRACARBONSÄUREDIIMIDEN 审中-公开
    用于生产涤纶-3,4:11,12四甲

    公开(公告)号:EP1713777A1

    公开(公告)日:2006-10-25

    申请号:EP05700915.1

    申请日:2005-01-14

    IPC分类号: C07D221/14 C07D221/18

    摘要: The invention relates to a method for producing terrylen-3,4:11,12-tetracarboxylic acid diimids of general formula (I), wherein R and R' are independently hydrogen, possibly substituted C1-C30-alkyl, C5-C8-cycloalkyl, aryl or hetaryl consisting in a) reacting a diboran (II) in the presence an aprotic organic solvent, a transition metal-based catalyst and a base with a1) a 9-brom-perylen-3,4-dicarboxyl acid imid (IIIa) or a2) a naphthalene-1,8-dicarboxylic-acid imid (IIIb), b1) in submitting a formed 9-(dioxaborolan-2-yl)perylene-3,4-dicarboxylic acid imid (IVa) in the presence of an organic solvent preferably mixed with water, a transition metal-based catalyst and a base to a Suzuki-coupling reaction with a naphthalene-1,8-dicarboxylic carbon imid (IIIb) or b2) a submitting a formed 4-(dioxaborolan-2-yl)naphthalene-1,8-dicarboxylic acid imid (IVb) in the presence of an organic solvent preferably mixed with water, a transition metal-based catalyst and a base to a Suzuki-coupling reaction with a 9-brom-perylen-3,4-dicarbon acid imid (IIIa) and c)in transforming a formed 9-(4-naphthalene-1,8-dicarboxylic acid imid) perylene-3,4-dicarboxylic acid imid (V) into the terrylen-3,4:11,12-tetracarbon acid di-imid base (I) by cyclodehydration in an organic reaction medium exhibiting hydroxy and amino functions and containing a substantially insoluble base.

    DURCH CYCLISCHE AMINOGRUPPEN SUBSTITUIERTE RYLENTETRACARBONS[UREDIIMIDE
    2.
    发明公开
    DURCH CYCLISCHE AMINOGRUPPEN SUBSTITUIERTE RYLENTETRACARBONS[UREDIIMIDE 审中-公开
    通过循环氨基取代RYLENTETRACARBONS [UREDIIMIDE

    公开(公告)号:EP1819678A1

    公开(公告)日:2007-08-22

    申请号:EP05810887.9

    申请日:2005-11-26

    IPC分类号: C07D221/18 C09B5/62

    CPC分类号: C09B5/62

    摘要: The invention relates to rylene tetracarboxylic acid diimides of general formula (I). The invention also relates to the production of said rylene tetracarboxylic acid diimides and to the use thereof for colouring organic and inorganic materials, in particular lacquers, printing inks and plastic materials, as a dispersing auxiliary agent and pigment additive for organic pigments, for producing aqueous polymer dispersions which can be absorbed in the close infrared area of the electromagnetic spectrum, in the production of markings and inscriptions which absorb infrared light and which are invisible to the human eye and as infrared absorbers for heat management.