Patent · US Expired

Bicyclic lactone intermediates

US3975404A · kind A · utility

2Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 1975
Grant dateAug 17, 1976
Priority date—
Expiry dateFeb 20, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D309/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Intermediates useful for preparing prostaglandin-type compounds with an alkoxy group replacing the hydroxyl at the C-15 position are disclosed. These products are useful for the same pharmacological properties as the unsubstituted prostaglandins.

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