Patent · US Expired

Sulphur-containing eicosanoides and their application in pharmacy and in cosmetics

US5151534A · kind A · utility

5Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1989
Grant dateSep 29, 1992
Priority date
Expiry dateMay 10, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C323/60
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds corresponding to the formula: ##STR1## wherein A represents --(CH.sub.2).sub.2 or --(C.tbd.C)--; PA1 n is equal to 0, 1 or 2; PA1 R represents hydroxyl, alkoxy having the formula --OR.sub.1, or amino having the formula ##STR2## R.sub.1 represents alkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl or aralkyl; PA1 R.sub.2 and R.sub.3 represent hydrogen, alkyl, monohydroxyalkyl, polyhydroxyalkyl, aryl or benzyl; PA1 R.sub.2 and R.sub.3 form, with the nitrogen atom, a heterocyclic ring. Application of these compounds in pharmacy and cosmetics.

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