Patent · US Expired

Prostaglandin analogues

US4208428A · kind A · utility

5Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 1978
Grant dateJun 17, 1980
Priority date
Expiry dateJul 13, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/4018
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to prostaglandin analogues of the general formula: ##STR1## (wherein A represents a grouping of the formula: ##STR2## B represents an alkylene group containing from 1 to 7 carbon atoms or a group ##STR3## (wherein the group --(CH.sub.2).sub.n --may be attached to the ortho, meta or para position of the phenyl ring and m and n, which may be the same or different, each represent an integer from 1 to 5 inclusive, the sum of the integers represented by m and n being from 2 to 6 inclusive), X represents ethylene or cis-vinylene, Y represents ethylene or trans-vinylene, W represents ethylene or trans-vinylene, Z represents a halogen atom, and R.sup.1 represents a hydrogen atom or an alkyl group containing from 1 to 12 carbon atoms) and cyclodextrin clathrates of such acids and esters and, when R.sup.1 represents a hydrogen atom, non-toxic salts thereof, which possess characteristic prostaglandin-like properties.

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