Patent · US Expired

7.alpha.-(xi-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7.alpha.-(xi-aminoalkyl-estratrienes as well as their use for the production of pharmaceutical agents

US6271403A · kind A · utility

2Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2000
Grant dateAug 7, 2001
Priority date
Expiry dateApr 14, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J53/008
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention describes new, substituted 7.alpha.-(.epsilon.-aminoalkyl)-estratrienes of general formula I ##STR1## in which PA1 side chain SK is a radical of partial formula ##STR2## The new compounds represent compounds with very strong antiestrogenic action. The compounds according to the invention are, on the one hand, pure antiestrogens, or, on the other hand, antiestrogens with estrogenic partial action. Based on this spectrum of action, the new compounds are highly suitable for the production of pharmaceutical agents for tumor therapy and hormone replacement treatment.

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