Patent · US Expired

4-substituted 17.beta.-(cyclopropyloxy)androst-5-en-3.beta.-ol and related compounds useful as C17-20 lyase inhibitors

US4966897A · kind A · utility

25Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 15, 1989
Grant dateOct 30, 1990
Priority date
Expiry dateAug 15, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J1/0037
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention is directed to 4-substituted 17.beta.-(cyclopropyloxy)androst-5-en-3.beta.-ols and related compounds and also to a method for using such compounds in the treatment of androgen-dependent disorders. The ethers are prepared by using the Simmons-Smith reaction and an appropriate vinyl ether.

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