Merck Patent Gesellschaft MIT Beschrankter Haftung

Anton Haase

Rudolf Gottschlich

Helmut Prucher

Christoph Seyfried

Klaus-Otto Minck

Henning Bottcher

Gerd Bartoszyk

Hartmut Greiner

Karl-August Ackermann

Andrew Barbar

Novel 1-(2-arylethyl)-pyrrolidines of the formula ##STR1## in which, Ar is a phenyl group which is unsubstituted or monosubstituted by OH, --O--CO--NH.sub.2, --O--CO--NHA, --O--CO--NA.sub.2, NH.sub.2, --NH--CHO, --NH--CO--A, --NH--CO--NH.sub.2, --NH--CO--NHA or NH--SO.sub.2 --A,

1-(2-arylethyl)-pyrrolidines

Novel oxazolidinones of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, Z and n have the meanings defined herein, and their salts have effects on the central nervous system, in particular calming effects.

Oxazolidinones

Novel oxazolidinones of the formula I ##STR1## Z is O or S, R.sup.1 and R.sup.2 are each phenyl or benzyl radicals which are unsubstituted or mono- or disubstituted by alkyl, alkoxy, alkylthio, alkylsulfinyl and/or alkylsulfonyl having each 1-4 C atoms, alkanoyloxy and/or alkanoylamino having each 1-6 C atoms, F, Cl, Br, OH and/or CF.sub.3 or are heteroaryl radicals containing 1-4 heteroatoms and R.sup.3 and R.sup.4 are each H, alkyl or alkoxy having each 1-4 C atoms or are F, Cl, Br, OH or CF.sub.3, and also their salts have effects on the central nervous system, in particular neuroleptic effects.

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Anton Haase