| abstract |
ABSTRACT HETEROCYCLIC COMPOUNDS The invention concerns the preparation of compounds of formula (I) or a salt thereof, wherein =X- is =CH- or =N-, R and R1 independently represent hydrogen, halogen or lower alkoxy and R2 is hydrogen or a substituent selected from halogen, lower alkyl, lower alkoxy or halolower alkyl which compounds exhibit psychotropic activity and are useful as antidepressants. |