The invention relates to novel quinazoline and isoquinoline derivatives of the general formula: ##STR1## and acid addition salts and copper complexes thereof, wherein X represents nitrogen or a CH group, Y represents oxygen or an NH group, R.sub.1 and R.sub.2 represent hydrogen, alkyl(1-6 C), alkoxy (1-6 C), halogen or trifluoromethyl, R.sub.3 represents a substituted or unsubstituted 2-pyridyl group and R.sub.4 represents hydrogen, an alkyl(1-6 C) group unsubstituted or substituted by halogen, alkoxy (1-6 C) or phenyl groups, a cyclic alkyl group or a substituted or unsubstituted aromatic group.
该发明涉及一般式的新奎那唑和
异喹啉衍
生物:##STR1##及其酸盐和
铜络合物,其中X代表氮或CH基团,Y代表氧或NH基团,R.sub.1和R.sub.2代表氢、烷基(1-6 C)、烷氧基(1-6 C)、卤素或三
氟甲基,R.sub.3代表取代或未取代的2-
吡啶基团,R.sub.4代表氢、未取代或取代的卤素、烷氧基(1-6 C)或苯基团的烷基(1-6 C)基团,环烷基团或取代或未取代的芳香基团。