| abstract |
Quinazoline derivatives of the general formula are described in which R represents a mono- to trisubstituted five-membered heterocycle from the group consisting of triazoles, oxadiazoles, thiazoles and imidazoles, the heterocycle being connected to the piperazine or homopiperazine ring via a carbon atom and n being 2 or 3, or R being one N-Cyanophenylimidocarbonatgruppe means, as well as the physiologically acceptable salts thereof, processes for their preparation and medicaments containing these compounds. |