Patent · US Expired

Method of preparing 2-fluoro-17.beta.-estradiol

US4522758A · kind A · utility

24Cited by
0References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1983
Grant dateJun 11, 1985
Priority date
Expiry dateDec 22, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

2-Fluoro-17.beta.-estradiol is synthesized by mercurating a 17.beta.-estradiol diacylate or dietherate at C-2, replacing the mercury group with fluorine and then cleaving the acyl or ether protecting groups.

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