Patent · US Expired

5, 11-Dioxa-benzo[b]fluoren-10-one and 5-oxa-11-thia-benzo[b]fluoren-10-ones as estrogenic agents

US6559177B2 · kind B2 · utility

1Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2002
Grant dateMay 6, 2003
Priority date
Expiry dateApr 15, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D495/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention provides estrogen receptor modulators of formula 1, having the structure whereinX, Y1, Y2, Y3, Y4, Z1, Z2, Z3, and Z4 are as defined in the specification, or a pharmaceutically acceptable salt thereof.

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