Patent · US Expired

Triphenylethylenes, process for their production, pharmaceutical preparations that contain these triphenylethylenes as well as their use for the production of pharmaceutical agents

US5807899A · kind A · utility

33Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 5, 1996
Grant dateSep 15, 1998
Priority date
Expiry dateJul 5, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D213/34
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention describes the new triphenylethylenes of general formula I ##STR1## in which n means an integer from 1 to 10, PA1 R' means a sulfur-containing organic radical, PA1 R" means a hydrogen atom, an iodine atom or a hydroxy groups, PA1 E means a hydrogen atom, PA1 G means a hydrogen atom or PA1 E and G together mean a methylene bridge. The new compounds have strong antiestrogenic properties and are suitable for the production of pharmaceutical agents, for example for treating breast cancer.

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