Method for producing quaterrylene-3,4:13,14-tetracarboxy diimide by direct synthesis
    2.
    发明专利
    Method for producing quaterrylene-3,4:13,14-tetracarboxy diimide by direct synthesis 有权
    通过直接合成生产季戊四醇3,4:13,14 -TETRACARBOXY DIIMIV的方法

    公开(公告)号:JP2011225608A

    公开(公告)日:2011-11-10

    申请号:JP2011162360

    申请日:2011-07-25

    CPC classification number: C07D471/06 C09B5/62

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing quaterrylene-3,4:13,14-tetracarboxy diimide in which blemishes of a prior art are corrected, and which is enabled by an advantageous and economical way.SOLUTION: The method for producing quaterrylene-3,4:13,14-tetracarboxy diimide of general formula I, wherein a variable region has an implication written in the specification comprises as follows. perylene-3,4-dicarboxy imide of general formula IIa is made to react with perylene-3,4-dicarboxy imide of general formula IIb, wherein X denotes hydrogen, bromine or chlorine under the presence of an organic solvent of high boiling point nature of base stability and a base containing an alkali metal or alkaline earth metal.

    Abstract translation: 待解决的问题:提供一种生产现有技术的瑕疵被校正的季戊四烯-3,4:13,14-四羧基二酰亚胺的方法,并且通过有利且经济的方式实现。 解决方案:用于制备通式I的四亚甲基-3,4:13,14-四羧基二酰亚胺的方法,其中可变区具有在说明书中描述的含义如下。 使通式IIa的苝-3,4-二羧酰亚胺与通式IIb的苝-3,4-二羧酰亚胺反应,其中X表示氢,溴或氯,在高沸点有机溶剂的存在下 的碱稳定性和含有碱金属或碱土金属的碱。 版权所有(C)2012,JPO&INPIT

    5.
    发明专利
    未知

    公开(公告)号:AT490255T

    公开(公告)日:2010-12-15

    申请号:AT05772974

    申请日:2005-08-04

    Applicant: BASF SE

    Abstract: A process for preparing quaterrylene-3,4:13,14-tetracarboximides of the general formula I in which R, R′ are each independently hydrogen or optionally substituted C1-C30-alkyl, C5-C8-cycloalkyl or aryl or hetaryl; which comprises reacting a perylene-3,4-dicarboximide of the general formula IIa in the presence of a base-stable, high-boiling, organic solvent and of an alkali metal base or alkaline earth metal base, with a perylene-3,4-dicarboximide of the general formula IIb in which X is hydrogen, bromine or chlorine.

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