Patent · US Expired

Indole piperazine platelet activating factor antagonists

US5654305A · kind A · utility

14Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 2, 1996
Grant dateAug 5, 1997
Priority date
Expiry dateJul 2, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P7/02
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides compounds of formula ##STR1## wherein Y is >C.dbd.O or >S(O).sub.t wherein t is 1 or 2 and the pharmaceutically acceptable salts thereof which are potent antagonists of PAF and are useful in the treatment of PAF-related disorders including asthma, rhinitis, shock, respiratory distress syndrome, acute inflammation, transplanted organ rejection, gastrointestinal ulceration, allergic skin diseases, delayed cellular immunity, parturition, fetal lung maturation, and cellular differentiation.

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