Patent ID: 8420610

Claim:
Compound of formula (I): wherein R 1 represents a R′ 1 or -A-R′ 1 group in which R′ 1 is chosen from among —COOH, —COOR 3 , —CONH 2 , —CONHR 3 , —CONR 3 R 4 , —CHO, —CH 2 OH, —CH 2 OR 5 , and A represents a linear or branched C 1 -C 16 alkylene group, linear or branched C 2 -C 16 alkenylene group or linear or branched C 2 -C 16 alkynylene group R 2 represents: an aryl group, optionally substituted, or heteroaryl group, optionally substituted, or an osidic residue, or a linear or branched fatty acid with 4 to 30 carbon atoms, -an—OC—(CH 2 ) n —CO-tocopheryl (alpha, beta or gamma or delta) group with 2≦n≦10, an —R′ 2 —O—R 6 group, wherein R′ 2 is an arylene group, optionally substituted, or a heteroarylene group, optionally substituted, and R 6 represents hydrogen atom, linear or branched C 1 -C 16 alkyl groups, optionally substituted, linear or branched C 2 -C 16 alkenyl group, optionally substituted, linear or branched C 2 -C 16 alkynyl group, optionally substituted, a tocopheryl radical, optionally substituted, or an amino acid residue R 3 and R 4 independently represent a linear or branched C 1 -C 16 alkyl radical, optionally substituted, linear or branched C 2 -C 16 alkenyl, or linear or branched C 2 -C 16 alkynyl, optionally substituted, R 5 represents a linear or branched C 1 -C 16 alkyl radical, optionally substituted, linear or branched C 2 -C 16 alkenyl group, optionally substituted, branched or linear C 2 -C 16 alkynyl group optionally substituted or a linear or branched C 2 -C 16 acyl group, optionally substituted, their enantiomers and diastereoisomers, as well as any salts resulting from addition to an acid or physiologically acceptable base.