Patent · US Expired

Pharmaceutically active basic nitro-phenyl-dihydropyridine amides

US5051433A · kind A · utility

3Cited by

4References

4Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Jurgen Stoltefuss · Haan, DE
Eckhard Schwenner · Wuppertal, DE
Rainer Gross · Wuppertal, DE
Siegbert Hebisch · Wuppertal, DE
Matthias Schramm · Cologne, DE
Martin Bechem · Wuppertal, DE
Claudia Hirth · Wuppertal, DE
Johannes-Peter Stasch · Wuppertal, DE

Key dates

Filing date	Sep 27, 1989
Grant date	Sep 24, 1991
Priority date	—
Expiry date	Sep 27, 2009

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D211/90
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Hypertension and cardiac insufficiency can be controlled by 4-nitrophenyl-dihydropyridine amides of the formula ##STR1## in which X can be ethylene or the like, PA0 Y is pyridyl or --NR.sup.9 R.sup.10, and PA0 R.sup.9 and R.sup.10 each independently is hydrogen or an organic group, or together form a ring, and physiologically tolerated salts thereof. Compounds in which R.sup.5 and R.sup.6 are not aryl or aralkyl are new.

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