Patent · US Expired

16,17-acetalsubstituted pregnane 21-oic acid derivatives

US5215979A · kind A · utility

3Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 1991
Grant dateJun 1, 1993
Priority date
Expiry dateOct 16, 2011

Classification

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

Abstract

The invention refers to compounds having activity against inflammatory, allergic, and dermatological conditions. The compounds are characterized by the formula ##STR1## or a stereoisomeric component thereof, in which formula R.sub.1 is selected from a straight or branched hydrocarbon chain having 1-4 carbon atoms. The invention also refers to processes for the preparation of these compounds, pharmaceutical preparations containing one of the compounds and a method for the treatment of inflammatory, allergic, muscoskeletal and dermatological conditions.

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