Antiradical and Antioxidant Activity of Compounds Containing 1,3-Dicarbonyl Moiety: An Overview

Free radicals and oxidants may cause various damages both to the lifeworld different products. A typical solution for prophylaxis of oxidation-caused conditions is usage antioxidants. Among them, classes are found—polyphenols, conjugated polyalkenes, some sulfur nitrogen derivatives. Regarding active site in molecules, a widely discussed group compounds 1,3-dicarbonyl compounds. them natural (e.g., curcumin pulvinic acids) synthetic 4-hydroxy coumarins, substituted Meldrum’s Herein, information about containing moiety covered, their antiradical antioxidant activity, depending on structure, discussed.