Patent · US Expired

Estradienes

US6458778B1 · kind B1 · utility

2Cited by
13References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 1998
Grant dateOct 1, 2002
Priority date
Expiry dateMar 27, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07J1/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention provides estra-5(10),7-dien-3&bgr;-ol-17-one or a pharmaceutically acceptable salt of its 3-sulfate ester, estra-5(10),7-dien-3&bgr;-ol-17-one 3-glucuronide or a pharmaceutically acceptable salt thereof, estra-5(10),7-dien-3&agr;-ol-17-one or a pharmaceutically acceptable salt of its 3-sulfate ester, estra-5(10),7-dien-3&bgr;-ol-17-one 3-glucuronide or a pharmaceutically acceptable salt thereof, estra-5(10),7-dien-3&bgr;-ol-17-one 3-alkali metal salt, and estra-5(10),7-dien-3&agr;-ol-17-one 3-alkali metal salt which are useful as estrogenic agents.

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