| abstract |
Compounds of general formula (I), including all possible stereoisomers, wherein: R is hydrogen, alkyl, aminoalkyl, halogenalkyl, aralkyl, cycloalkyl, cycloalkylalkyl, alkoxy, phenyl or substituted phenyl or pyridyl group, are useful in pharmaceutical compositions for treating some central nervous system disorders. The compounds are made by reaction of compound (II) with an acylating agent. |