Patent · US Expired

Ester derivatives of 4-aza-steroids

US5610162A · kind A · utility

46Cited by
18References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 1994
Grant dateMar 11, 1997
Priority date
Expiry dateNov 17, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J73/005
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of Formula (I), ##STR1## wherein X is sulfur or oxygen are inhibitors of the 5.alpha.-reductase enzyme and isozymes thereof. The compounds are useful for the treatment of hyperandrogenic disease conditions and diseases of the skin and scalp.

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