摘要:
Disclosed are 1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acid dianhydrides (I) and perylene-3,4,9,10-tetracarboxylic acids (Ia) in which the variables have the following meanings: L1, L2 independently of one another represent 1,2 ethylene, 1,2-ethenylene and 1,2-ethinylene; R1, R2 independently of one another represent hydrogen or optionally substituted C¿1?-C30 alkyl. Also disclosed are the production of these compounds and their use as pigments, laser dyes and precursors for the production of fluorescent dyes, polymer colorants, pigments and pigment additives, and 1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acid diimides (VI) as intermediate products for these compounds.
摘要:
Disclosed are 1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acid dianhydrides (I) and perylene-3,4,9,10-tetracarboxylic acids (Ia) in which R represents optionally substituted aryloxy, arylthio, hetaryloxy or hetarylthio. Also disclosed are the production of these compounds and their use as pigments, laser dyes and precursors for the production of fluorescent dyes, polymer colorants, pigments and pigment additives, as well as 1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acid diimides (VI) as intermediate products for these compounds.
摘要:
Die vorliegende Erfindung betrifft Embonate von Chino-Ioncarbonsäuren und ihren Derivaten der Formel (I) in welcher die Reste die in der Beschreibung angegebene Bedeutung haben. Die Verbindungen der Formel (I) eignen sich als Bakterizide vor allem in oralen antibakteriellen Mitteln in der Veterinärmedizin.