Patent · US Expired

Benzopyran or thiobenzopyran derivatives

US6645951B1 · kind B1 · utility

23Cited by
14References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 2001
Grant dateNov 11, 2003
Priority date
Expiry dateJul 16, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides novel benzopyran compounds, pharmaceutically acceptable salts thereof and stereoisomers thereof where the benzopyran compounds of the invention are compounds according to Formula I: The present invention further provides pharmaceutical compositions which possess anti-estrogenic activity and comprise at least one benzopyran compound of the invention and a method of treating breast cancer by administration of an effective amount of a benzopyran compound provided by the present invention.

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