The antioxidant properties of a series of synthetic and natural flavonoids towards the oxygenated species superoxide radical anion (O2·—) enzimatically generated, were evaluated. 7-Hydroxyflavonol, 7, 3′-dihydroxyflavonol and 3′-hydroxyflavonol were synthesised, with a systematic variation of the OH substitution on positions C3, C7, C3′ and C4′, and their respective antioxidative abilities compared to those of the already ...
[Ferrari, Gabriela V.; Pappano, Nora B.; Montana, M. Paulina; Garcia, Norman A.; Debattista, Nora B. Journal of Chemical and Engineering Data, 2010 , vol. 55, # 9 p. 3080 - 3083]
