32700-97-3Relevant articles and documents
CONDENSED DERIVATIVES OF BENZAZOLES. 1. SYNTHESIS OF 6- AND 5-SUBSTITUTED BENZIMIDAZOQUINAZOLIN-12-ONES
Popov, I. I.,Boroshko, S. L.,Tertov, B. A.,Makarov, S. P.,Simonov, A. M.,Simkin, B. Ya.
, p. 1348 - 1352 (1987)
6(5)H-Benzimidazoquinazolin-12-one was obtained in high yield by condensation of benzimidazole-2-sulfonic acid with anthranilic acid.Methods for the introduction of substituents selectively into the 5 and 6 positions of this heterocycle were develo