A. Nattermann & Cie Gmbh

Brigitte Stoll

Hans-Heiner Lautenschlager

Hans Betzing

Manfred Probst

Gerd Hilboll

Johannes Winkelmann

The present invention refers to N-Benzoyl-.omega.-anilinoalkane carboxylic acids, their esters and salts of the general formula ##STR1##

N-Benzoyl-.omega.-anilino alkane carboxylic acids and salts and esters

The present invention refers to new .omega.-(2-oxo-benzazolinyl)-alkanoic acids as well as salts and esters thereof having the general formula I ##STR1## and having antiinflammatory, analgesic and antithrombotic activity.

.omega.-(2-Oxo-benzazolinyl)-alkanoic acid derivatives

The present invention refers to new 5-(N-Alkyl-N-acyl-amino)-thiophen-2-carboxylic acid derivatives having the general formula I ##STR1##

5-(N-Alkyl-N-acyl-amino)-thiophen-2-carboxylic acid derivatives

The present invention refers to N-substituted .omega.-(2-oxo-4-imidazolin-1-yl) alcanoic acids as well as salts and esters thereof having the general formula I ##STR1## The compounds are useful, for example, as antiallergics, antiasthmatics, etc.

N-Substituted .omega.-(2-oxo-4-imidazolin-1-yl) alcanoic acids and salts

.omega.-(2-Oxo-4-imidazolin-1-yl) alkanoic acids and salts and esters thereof of the formula: ##STR1## in which n denotes an integer from 1 to 8, R.sup.1 denotes H, a non-toxic cation or a straight-chain or branched, saturated hydrocarbon group of 1 to 6 carbon atoms, and R.sup.2 denotes an unsubstituted or substituted aromatic radical of formula ##STR2## or naphthyl, the substituents X and Y being identical or different and each representing H, halogen or alkoxy have strong antithrombotic activity and an analgesic effect.

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Pulheim, Germany

Brigitte Stoll