Patent · US Expired

Phenyl substituted-2,4,6,8-nonatetraenoic acid

US4648996A · kind A · utility

6Cited by
10References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1985
Grant dateMar 10, 1987
Priority date
Expiry dateJun 20, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C59/64
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The compounds 9-phenyl-3,7-dimethyl-2,4,6,8 nonatetraenoic acids wherein the phenyl group is substituted with an alkyl, aminoalkyl, hydroxyalkyl, alkoxy, hydroxyalkylamino, and a hydroxy alkoxy group, and derivatives thereof which are used as disease modifying anti-rheumatic agents and as immunosuppressants.

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