| abstract |
THE SUBJECT OF THE INVENTION IS N, N DISUBSTITUTED PIPERAZINES IN WHICH A SUBSTITUTE IS A PYRIDINE-2-YL SUBSTITUTE CYCLE AND THE SECOND SUBSTITUTE IS A BUTYLENE CHAIN LINKED TO THE IMIDIC CYCLE OF HETEROCROYCLES (EXAMPLE 4,5, AZELS PARAMPLES ) DECANEDIONE, DIALKYLGLUTARIMIDE, THIAZOLIDINEDIONE, SPIROCYCLOPENTYLTHIAZOLIDINEDIONE, OR MORPHOLINE-2,6-DIONE. THESE COMPOUNDS SHOW PSYCHOTROPIC PROPERTIES AND 2- 4-4- (2,4-DIOXO-1-THIA-3-AZASPIRO (4,5) NONANE-3-YL) BUTYL-1-PIPERAZINYL-PYRIDINE-3-CARBOXALDEHYDE IS A TYPICAL EXAMPLE OF A COMPOUND SHOWING SELECTIVE ANTIPSYCHOTIC ACTIVITY. |