Patent · US Expired

Corticoid 21-sulfopropionates and the salts thereof, a process for the production thereof and pharmaceutical preparations thereof

US4296109A · kind A · utility

8Cited by

0References

28Claims

0Family size

Assignee

SCHERING CORPORATION · US

Inventors

Henry Laurent
Peter Esperling · Berlin, DE
Joachim-Friedrich Kapp · Berlin, DE
Rudolf Wiechert · Berlin, DE

Key dates

Filing date	Oct 9, 1979
Grant date	Oct 20, 1981
Priority date	—
Expiry date	Oct 9, 1999

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07J71/0031
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Corticoid 21-sulfopropionates of the formula ##STR1## wherein St is a steroid nucleus of a corticoid having anti-inflammatory activity, and the salts thereof with physiologically acceptable bases, simultaneously form stable, sterilizable and storable solutions and also are very rapidly cleaved after i.v. administration, yielding the free corticoids as the cleavage product.

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