Patent · US Expired

Heterocyclic compounds useful as anti-allergy agents

US4269846A · kind A · utility

54Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 1979
Grant dateMay 26, 1981
Priority date
Expiry dateOct 29, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D285/13
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

New benzoheterocyclic oxadiazolones and triazolones are described. These compounds are useful as anti-allergic reagents.

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