Patent · US Expired

Medicinal compositions and methods of use involving phosphoric acid esters

US3991187A · kind A · utility

12Cited by
2References
46Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1974
Grant dateNov 9, 1976
Priority date
Expiry dateMay 6, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel symmetrical secondary phosphoric acid esters having the general formula ##SPC1## Wherein the substituent R is positioned in meta or para position relative to the phosphoric acid ester group; processes for the preparation of said esters; and compositions containing said esters. The esters are i.a. useful as selective inhibitors of prostaglandins and compounds with prostaglandin activities. They also selectively antagonize the slow reacting substance (SRS).

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