Patent · US Expired

3,4-Diazole derivatives and pharmaceutical preparations containing these compounds

US4727081A · kind A · utility

0Cited by

0References

6Claims

0Family size

Assignee

Ludwig Heumann & Co. GmbH · DE

Inventors

Kurt Wegner · Mainz, DE
Irene Kramer · Mainz, DE
Helmut Schickaneder · Eckental, DE
Walter Schunack · Berlin, DE
Istvan Szelenyi · Arnstorf, DE
Kurt H. Ahrens · Nürnberg, DE

Key dates

Filing date	Nov 7, 1985
Grant date	Feb 23, 1988
Priority date	—
Expiry date	Nov 7, 2005

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D417/12
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

3,4-Diazole derivatives corresponding to the general formula I ##STR1## which exert a highly selective action on histamine-H.sub.2 receptors are described. Processes for the preparation of these compounds and pharmaceutical preparations containing these compounds are also described.

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