Patent · US Expired

Pyrrolidine-2-carboxylic acid derivatives and their use for psychotropic action

US5068242A · kind A · utility

3Cited by

1References

4Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Wolf-Ulrich Nickel · Bad Soden am Taunus, DE
Wolfgang Ruger · Alfeld, DE
Hansjorg Urbach · Kronberg, DE
Franz Hock · Dieburg, DE

Key dates

Filing date	Nov 17, 1989
Grant date	Nov 26, 1991
Priority date	—
Expiry date	Nov 17, 2009

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K38/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to compounds of the formula I ##STR1## in which R.sup.1 to R.sup.4 are defined in the description, processes for their preparation, their use for the treatment and prophylaxis of cognitive dysfunctions and pharmaceuticals containing them and processes for their preparation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.