Patent · US Expired

Fluorinated steroids

US5674861A · kind A · utility

7Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 1993
Grant dateOct 7, 1997
Priority date
Expiry dateAug 31, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J71/0031
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Disclosed are the 22R and 22S epimers of compounds of the formula ##STR1## wherein X.sub.1 represents a fluorine atom, and X.sub.2 represents a hydrogen atom or a fluorine atom. Also disclosed are processes for the preparation of the compounds, pharmaceutical compositions comprising the compounds and methods of treatment of inflammatory and allergic conditions employing the compounds.

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