Patent · US Expired

Secondary phosphoric acid esters

US3989825A · kind A · utility

3Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 14, 1972
Grant dateNov 2, 1976
Priority date
Expiry dateAug 14, 1992

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K31/66
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to novel secondary phosphoric acid esters and salts thereof, having valuable pharmacological properties, and to the preparation thereof. The invention is also concerned with pharmaceutical compositions containing the said compounds, and methods of treatment therewith. The esters are i.a. useful as selective inhibitors of prostaglandins and of Slow Reacting Substances (SRS). They also inhibit the formation of adenosine 3' ,5'-monophosphate (cyclic AMP). In addition the esters of this invention also exert intrinsic smooth muscle stimulatory activity.

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