Patent · US Expired

17-.alpha.and 17-.beta.substituted acyl-3-carboxy-3,5-dienes and use in inhibiting 5-.alpha.-reductase

US5641765A · kind A · utility

3Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 1995
Grant dateJun 24, 1997
Priority date
Expiry dateMay 17, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J43/003
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Invented are 17.alpha. and 17.beta.-substituted acyl-3-carboxy-3,5-diene analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5-.alpha.-reductase. Also invented are intermediates and processes used in preparing these compounds.

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