The present invention relates to processes for preparing pentarylene- and hexarylenetetracarboximides of the general formula (I) or (Ia)
or mixtures thereof, to pentarylene and hexarylenetetracarboximides having a high degree of substitution, and to their use.
本发明涉及制备通式(I)或(Ia)或其混合物的五苯并-和六苯并四羧
酰亚胺的过程,以及具有高度取代的五苯并和六苯并四羧
酰亚胺及其用途。