Abstract:
Pharmaceutical compositions comprising non-benzodiazepine hypnotic drugs or their pharmaceutically acceptable salts, solvates, enantiomers or mixtures and processes for preparing the same. The invention also includes immediate release and extended release pharmaceutical compositions comprising non-benzodiazepine hypnotic drugs, useful for sleep induction and sleep maintenance.
Abstract:
The present invention relates to an improved process for the preparation of phenethylamine derivatives or salts by hydrogenation of phenylacetonitriles in the presence of heterogeneous palladium on carbon catalyst.