Hypnogenols and other dihydroflavonols from the moss Hypnum cupressiforme

Six new aromadendrin-derived flavanoids have been isolated from Hypnum cupressiforme; hypnogenol A; hypnogenol B; 3,5,7,4′,3″,5″,7″,3″′4″−nonahydroxy-3′-6″-biflavanone, 3,5,7,4′,3″,5″,7″-heptahydroxy-3′-O-4″ -biflavanone; 1″′,2″′,3″′,4″′-tetrahydro-3,3″,5,5″,7,7″-hexahydroxy-4″′-keto-3′-1″′,4′-O-2″′-biflavanone and 3,5,7,...