Solvay Pharmaceuticals, B.v.

Theodorus S M Koopman

Gustaaf J M Van Scharrenburg

Roelof W Feenstra

Andrew C McCreary

Peter H Van Amsterdam

Mayke B Hesselink

Hendrink J Koster

Marinus Verhage

The present disclosure relates to N-oxides of certain piperazine and piperidine derivatives and to methods for the preparation of these compounds. The disclosure also relates to the use of the compounds for the manufacture of a medicament giving a beneficial effect. The disclosure also relates to the use of the compounds for the manufacture of a medicament for treating a disease or condition. The disclosure further relates to the treatment of CNS-disorders, in particular the treatment of anxiety disorders, including generalized anxiety disorder and panic disorder, obsessive compulsive disorder, aggression, addiction (including craving), depression, autism, vertigo, schizophrenia and other psychotic disorders, Parkinson's disease and disturbances of cognition and memory. The compounds have the general formula (1) wherein the symbols have the meanings given in the specification.

N-oxides as prodrugs of piperazine and piperidine derivatives

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Weesp, Netherlands

Theodorus S M Koopman