Patent · US Expired

Oxygen-containing heterocyclic compound

US4929639A · kind A · utility

2Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1988
Grant dateMay 29, 1990
Priority date
Expiry dateJun 20, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D409/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to treatment of diseases caused by thromboxane A.sub.2 comprising administering a compound ##STR1## wherein R.sup.1 is hydrogen or lower alkyl, PA1 R.sup.2 is carboxy(lower)alkyl or protected carboxy(lower)alkyl and PA1 R.sup.3 is --CH.dbd.N--R.sup.4 in which R.sup.4 is arylureido or arylthioureido and PA1 X is --O--, or a pharmaceutically acceptable salt thereof.

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