[EN] NOVEL 2-METHYL-1,4-NAPHTHOQUINONE DERIVATIVES AND PRECURSORS THEREOF, HAVING VITAMIN K ACTIVITY<br/>[FR] NOUVEAUX DÉRIVÉS DE 2-MÉTHYL-1,4-NAPHTOQUINONE ET PRÉCURSEURS DE CEUX-CI, AYANT UNE ACTIVITÉ VITAMINE K
申请人:NATTOPHARMA ASA
公开号:WO2011098545A1
公开(公告)日:2011-08-18
New 2-methyl-1,4-naphthoquinone derivatives with vitamin K activity are provided having the general formula (1): wherein R is a aliphatic group with 12 to 50 carbon atoms. Preferably, R is a straight or branched C12-50 alkylgroup or a straight or branched C12-50 alkenyl group with 1 to 12 unsaturated bonds. Of these, the compound of formula (1) in which R is a straight C14 alkyl group is most preferred. Pharmaceutical and nutraceutical compositions comprising at least one compound of formula (1) or a pharmacologically active precursor there of are also provided.