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 |
Externí odkaz: |
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