Sulphur-containing eicosanoides and their application in pharmacy and in cosmetics
US5268494A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 4, 1992 |
| Grant date | Dec 7, 1993 |
| Priority date | — |
| Expiry date | Jun 4, 2012 |
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.