Patent · US Expired

Piperazine compound as PAF-antagonist

US4940709A · kind A · utility

52Cited by
9References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 1987
Grant dateJul 10, 1990
Priority date
Expiry dateNov 20, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Diseases caused by platelet activating factor are prevented and treated by administration to a subject of a therapeutically effective amount of a piperazine compound of the formula: ##STR1## wherein R.sup.1 to R.sup.4 are as defined in the specification.

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