Patent · US Expired

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

US4780251A · kind A · utility

1Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1986
Grant dateOct 25, 1988
Priority date
Expiry dateOct 23, 2006

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.