Abstract: Compounds, useful as medicaments, of the formula: ##STR1## in which R is hydrogen, alkyl, alkenyl or arylalkyl, R.sub.1 is hydrogen, alkyl or alkenyl, R.sub.2 is hydrogen, alkyl, arylalkyl, phenyl, pyridyl, thienyl or substituted phenyl, X is hydrogen, halogen, alkyl, alkoxy, alkylthio, trifluoromethyl, nitro, amino or amino substituted by one or two alkyl groups, and A represents a CO or CH.sub.2 group.

Abstract: Compounds useful as medicaments, particularly useful as a hypnotic, an anticonvulsant and for the treatment of anxiety states and psychoneurotic states of the formula: ##STR1## in which X is hydrogen, halogen, alkyl containing 1 to 4 carbon atoms, alkoxy containing 1 to 4 carbon atoms or alkylthio containing 1 to 4 carbon atoms, one of the substituents R.sub.1 and R.sub.2 is hydrogen, alkyl containing 1 to 4 carbon atoms, phenyl or phenyl substituted by halogen, alkyl containing 1 to 4 carbon atoms, alkoxy containing 1 to 4 carbon atoms, alkylthio containing 1 to 4 carbon atoms, trifluoromethyl, nitro, unsubstituted amino or amino substituted by one or two alkyl containing 1 to 2 carbon atoms, and the other of the substituents R.sub.1 and R.sub.2 is a group of the formula: ##STR2## in which n is 1, 2 or 3 and R is hydrogen or alkyl containing 1 to 4 carbon atoms.

Abstract: Compounds, useful as medicaments, of the formula: ##STR1## in which R is hydrogen, alkyl, alkenyl or arylalkyl, R.sub.1 is hydrogen, alkyl or alkenyl, R.sub.2 is hydrogen, alkyl, arylalkyl, phenyl, pyridyl, thienyl or substituted phenyl, X is hydrogen, halogen, alkyl, alkoxy, alkylthio, trifluoromethyl, nitro, amino or amino substituted by one or two alkyl groups, and A represents a CO or CH.sub.2 group.

Abstract: Compounds useful as medicaments, of the formula: ##STR1## in which X is hydrogen, halogen, alkyl containing 1 to 4 carbon atoms, alkoxy containing 1 to 4 carbon atoms or alkylthio containing 1 to 4 carbon atoms, one of the substituents R.sub.1 and R.sub.2 is hydrogen, alkyl containing 1 to 4 carbon atoms, phenyl or phenyl substituted by halogen, alkyl containing 1 to 4 carbon atoms, alkoxy containing 1 to 4 carbon atoms, alkylthio containing 1 to 4 carbon atoms, trifluoromethyl, nitro, unsubstituted amino or amino substituted by one or two alkyl containing 1 to 2 carbon atoms, and the other of the substituents R.sub.1 and R.sub.2 is a group of the formula: ##STR2## in which n is 1, 2 or 3 and R is hydrogen or alkyl containing 1 to 4 carbon atoms.

Abstract: Pharmaceutical preparations containing as active ingredient a compound having the formula: ##STR1## wherein R represents hydrogen, alkyl having 1 to 4 carbon atoms or alkenyl having 2 to 4 carbon atoms; andX represents hydrogen, alkyl, alkoxy or alkylthio, the alkyl groups of each containing 1 to 4 carbon atoms, halogen (chlorine, fluorine, bromine or iodine), trifluoromethyl, nitro, hydroxy, amino or amino substituted by one or two alkyl groups or by acyl or alkylsulphonyl, the alkyl groups of each containing 1 to 4 carbon atoms, which are particularly advantageous for the treatment of pathological states caused by a disturbance in the functioning of the serotoninergical systems in mammals. These preparations may also be used as anxiolytics.

Abstract: A drug useful as antiarhythmic, antidepressant and anxiolytic containing as an active agent a compound of the formula ##STR1## wherein X and Y are the same or different and represent hydrogen or halogen atoms, or 1-4C alkyl groups, 1-4C alkoxy groups, 1-4C alkylthio groups, CF.sub.3, OH, NH.sub.2, 1-4C monoalkylamino or amino groups substituted by a 1-4C alkylsulfonyl group, a 1-5C alkylcarbonyl group or an aroyl group and A is a CO, CHOH or CH.sub.2 group, or a salt of said compound with a pharmaceutically acceptable acid, is disclosed together with methods for the preparation thereof and its use in human therapy.

Abstract: Pharmaceutical preparations containing as active ingredient a compound having the formula: ##STR1## wherein R represents hydrogen, alkyl having 1 to 4 carbon atoms or alkenyl having 2 to 4 carbon atoms; andX represents hydrogen, alkyl, alkoxy or alkylthio, the alkyl groups of each containing 1 to 4 carbon atoms, halogen (chlorine, fluorine, bromine or iodine), trifluoromethyl, nitro, hydroxy, amino or amino substituted by one or two alkyl groups or by acyl or alkylsulphonyl, the alkyl groups of each containing 1 to 4 carbon atoms, which are particularly advantageous for the treatment of pathological states caused by a disturbance in the functioning of the serotoninergical systems in mammals. These preparations may also be used as anxiolytics.