Non-fluorescent chlorophyll catabolites

摘要

The invention relates to a compound of formula (I), or a pharmacologically or cosmetically acceptable salt or derivative thereof, wherein R₁ to R₅ are selected from the groups R₁ representing -alkyl, -vinyl, —CHOH—CH₂OH, R₂ representing H, —OH, —Oalkyl, —Oacyl, saccharide groups, modified saccharide groups (e.g. malonylated), R₃ representing —H, —OH, —Oalkyl, —Oacyl, modified —Oacyl (e.g. malonylated), saccharide groups, modified saccharide groups (e.g. malonylated), R₄, R₅ representing —COOH, -carbonic esters, for use as drug, antioxidant, food supplement. The invention also relates to a method for producing the compound of formula (I).;