Patent · US Expired

Heart glycosides and process for preparing them

US4003997A · kind A · utility

0Cited by

3References

8Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Ulrich Stache
Kurt Radscheit · Kelkheim, DE
Werner Fritsch · Bad Soden am Taunus, DE
Werner Haede
Ernst Lindner

Key dates

Filing date	Aug 12, 1974
Grant date	Jan 18, 1977
Priority date	—
Expiry date	Aug 12, 1994

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07J19/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Cyclic 2',3'-ethers of 3-hydroxy-14,15.beta.-oxido-14.beta.-bufa-4,20,22-trienolide, 3.beta.-(.alpha.-L-rhamnopyranoside) and process for preparing them. The compounds have a strongly positive inotropic activity and may be used in the therapy of cardiac insufficiency.

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