| abstract |
The present invention relates to compounds of formula (I) in free base or acid addition salt form, processes for their preparation, pharmaceutical compositions comprising them and their use in the manufacture of medicaments for the treatment and / or prolongation of psychotic and neurodegenerative disorders will be. (I) (Wherein, n represents 0, 1, 2, 3, 4 or 5, R is independently from each other a hydroxyl, cyano, nitro, halogen, alkyl, alkoxy, alkylcarbonyl, alkoxycarbonyl, alkylamine, dialkylamine, alkylcarbonylamine or alkylcarbamate, Y is Lt; / RTI > |