Patent · US Expired

2-oxoquinoline derivatives

US5371226A · kind A · utility

9Cited by

4References

5Claims

0Family size

Assignee

Merck Patent GmbH · DE

Inventors

Werner Mederski · Zwingenberg, DE
Dieter Dorsch · Ober-Ramstadt, DE
Norbert Beier · Reinheim, DE
Ingeborg Lues · Darmstadt, DE
Klaus-Otto Minck · Ober-Ramstadt, DE
Pierre Schelling · Mühltal, DE

Key dates

Filing date	Mar 16, 1993
Grant date	Dec 6, 1994
Priority date	—
Expiry date	Mar 16, 2013

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D401/10
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

2-oxoquinoline derivative of formula I; ##STR1## wherein R is ##STR2## and R.sup.1 to R.sup.6 and X are as defined in claim 1, and their salts exhibit antagonistic properties towards angiotensin II and have inter alia a hypotensive action.

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