Patent · US Expired

11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-.alpha.-reductase

US5041433A · kind A · utility

11Cited by
6References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 1, 1989
Grant dateAug 20, 1991
Priority date
Expiry dateNov 1, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J71/001
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Invented are carboxyl and carboxyl alkyl ester substituted 11-keto and hydroxy analogues of synthetic steroidal compounds, pharmaceutical compositions containing these compounds, and methods of using these compounds to inhibit steroid 5-.alpha.-reductase.

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