ChemInform Abstract: Pyrazolo[5,4‐h]quinazolines.

Abstract

Pyrazolo [5,4-h]quinazolines.-Various substituted pyrazoloquinazolines [cf.(III), (V), (VII)] are synthesized by reaction of 4-chloro-5formyldihydroindazoles (I) with amidines or their cyclic analogues.-(STRAKOVA, I. A.; STRAKOV, A. YA.; PETROVA, M. V.; Chem. Heterocycl.