Synthesis and investigation of some bisbenzimidazoloquinazolines

Autor: Korshak, V. V., Rusanov, A. L., Leont'eva, S. N., Plieva, L. Kh., Doroshenko, Yu. E., Batirov, I.
Zdroj: Chemistry of Heterocyclic Compounds; October 1974, Vol. 10 Issue: 10 p1232-1236, 5p
Abstrakt: A number of previously undescribed bisbenzimidazoloquinazolines were obtained by reaction of 2-(2-aminophenyl)benzimidazole with dicarboxylic acids or their derivatives and also by reaction of bis[2-(2-aminophenyl)-6-benzimidazolyls] with benzoic acid or its derivatives. It is shown that benzimidazoloquinazolones fall into the category of the highest-melting and most heat-resistant heterocyclic systems.
Databáze: Supplemental Index