Patent · US Expired

1,4-Dihydropyridine esters

US3974278A · kind A · utility

5Cited by

3References

12Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Friedrich Bossert
Egbert Wehinger
Wulf Vater
Kurt Stoepel · Wuppertal, DE

Key dates

Filing date	May 12, 1975
Grant date	Aug 10, 1976
Priority date	—
Expiry date	May 12, 1995

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D401/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A new class of 1,4-dihydropyridines which are characterized by the presence of ester substitutes at positions 3 and 5 of the nucleus and by the presence of an alkoxyalkyl at position 2. The products exhibit coronary activity and have particular application as coronary dilators, anti-fibrillators, anti-hypertensives, and as muscular and vascular spasmolytics.

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