Patent · US Expired

PGI.sub.2 Salts

US4499293A · kind A · utility

19Cited by
0References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1977
Grant dateFeb 12, 1985
Priority date—
Expiry dateJul 28, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D311/94
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Prostaglandin (PG.sub.1) derivatives having a 5,6-didehydro feature, for example an enol ether of the formula ##STR1## said derivatives having pharmacological activity. Processes for preparing them and the appropriate intermediates are disclosed.

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