Patent · US Expired

Prostanoid compounds and pharmaceutical formulations

US4438112A · 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 --; PA0 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; PA0 Y is a saturated heterocyclic amino group; and PA0 R.sup.4 is aralkyl (in which the aryl portion is substituted by alkylthio, alkylsulphinyl, alkylsulphonyl, alkanoylamino, aroylamino, phenalkyl, aminosulphonyl, alkanoylaminosulphonyl, phenylsulphonyl, nitro, tetrazolyl, substituted phenyl or thienyl). 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.