Patent · US Expired

1 (H)-1,2,4-triazole derivatives

US3962237A · kind A · utility

3Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 6, 1975
Grant dateJun 8, 1976
Priority date
Expiry dateFeb 6, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D249/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to compounds having the formula: ##SPC1## And the pharmaceutically acceptable acid addition salts thereof, wherein R represents a phenyl or substituted phenyl radical in which said substituent is halogen, lower alkyl, lower alkoxy, nitro or trihalo lower alkyl; A represents a lower alkylene radical; and R.sup.1 and R.sup.2 independently represents hydrogen or lower alkyl; or R.sup.1 and R.sup.2 together with the nitrogen to which they are attached represent a heterocyclic ring selected from pyrrolidino, piperidino or morpholino; which inhibit blood platelet aggregation.

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