Secondary phosphoric acid esters
US3989825A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 14, 1972 |
| Grant date | Nov 2, 1976 |
| Priority date | — |
| Expiry date | Aug 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.