Patent · US Expired

Antiallergic agents

US4714776A · kind A · utility

15Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 1985
Grant dateDec 22, 1987
Priority date—
Expiry dateJul 22, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C65/40
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel antiallergic agents are described which are carboxy-substituted 3,5-di(tertiary-butyl)-4-hydroxybenzophenones. Pharmaceutical compositions containing and pharmacological methods for using such compounds are also described, as are synthetic intermediates for preparing such compounds.

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