Inverse electron demanding Diels-Alder reactions of o-thioquinones with styrenes, followed by simple manipulations of the obtained cycloadducts, allowed the synthesis of polyphenolic 4-thiaflavans which showed antioxidant activity miming either flavonoid or tocopherol behaviour.
Easy synthesis of polyphenolic 4-thiaflavans with a 'double-faced' antioxidant activity / Capozzi, Giuseppe; LO NOSTRO, Pierandrea; Menichetti, Stefano; Nativi, Cristina; Sarri, P.. - In: CHEMICAL COMMUNICATIONS. - ISSN 1359-7345. - STAMPA. - -:(2001), pp. 551-552. [10.1039/b100359n]
Easy synthesis of polyphenolic 4-thiaflavans with a 'double-faced' antioxidant activity
CAPOZZI, GIUSEPPE;LO NOSTRO, PIERANDREA;MENICHETTI, STEFANO;NATIVI, CRISTINA;
2001
Abstract
Inverse electron demanding Diels-Alder reactions of o-thioquinones with styrenes, followed by simple manipulations of the obtained cycloadducts, allowed the synthesis of polyphenolic 4-thiaflavans which showed antioxidant activity miming either flavonoid or tocopherol behaviour.
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