Patent · US Expired

Prostanoid compounds and pharmaceutical formulations

US4438111A · kind A · utility

3Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 1982
Grant dateMar 20, 1984
Priority date
Expiry dateSep 17, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D333/28
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Prostanoids are described of the formulae ##STR1## (and the salts thereof) in which: X is cis or trans--CH.dbd.CH-- or CH.sub.2 CH.sub.2 --; PA1 R.sup.1 is C.sub.1-7 alkyl terminated by --COOR.sup.10 where R.sup.10 is H, C.sub.1-6 alkyl or aralkyl; PA1 Y is a saturtaed heterocyclic amino group; and PA1 R.sup.4 is thienylalkyl or furanylalkyl in which the ring may be substituted. These compounds inhibit blood platelet aggregation and have bronchodilatory action, and may be formulated for use as anti-asthmatics and antithrombotic agents.

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