Patent · US Expired

16-Oxygenated prostanoic acid derivatives

US3965143A · kind A · utility

54Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 1974
Grant dateJun 22, 1976
Priority date
Expiry dateMar 26, 1994

Classification

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

Abstract

16-Oxygenated prostanoic acid derivatives, displaying valuable pharmacological properties, e.g. gastric anti-secretory, are produced by reaction of an (optionally 3-oxygenated)-5-oxocyclopent-1-enealkanoic/alkenoic acid or ester with the appropriate organometallic reagent.

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