| abstract |
New heterocyclic compounds having the general formula ##STR1## wherein X is ##STR2## or CO 2 R' wherein R' is C 1-6 -alkyl, C 3-7 -cycloalkyl, or C 3-7 -cycloalkymethyl, n R 6 and R 7 independently are hydrogen, halogen, alkoxy, or trifluoromethyl, and n R" hydrogen, C 1-6 -alkyl, or C 3-7 -cycloalkyl. n The compounds are useful in psychopharmaceutical preparations as anticonvulsants, anxiolytics, hypnotics, and nootropics. |