Patent · US Expired

19-Nor steroids having a thiocarbonated chain in position 11beta, their preparation process and the intermediates of this process, their use as medicaments and compositions

US6596885B2 · kind B2 · utility

4Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 26, 2001
Grant dateJul 22, 2003
Priority date
Expiry dateJun 26, 2021

Classification

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

Abstract

Novel compounds having a formula selected from the group consisting of wherein the substituents are defined as in the specification which are intermediates for the production of vinyl compounds having a remarkable anti-estrogenic and anti-proliferative activity.

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