C8-selective biomimetic transformation of 5,7-dihydroxylated flavonoids by an acid-catalysed phenolic Mannich reaction: Synthesis of flavonoid alkaloids with quercetin and (-)-epicatechin skeletons

C8-selective biomimetic transformation of 5,7-dihydroxylated flavonoids by an acid-catalysed phenolic Mannich reaction: Synthesis of flavonoid alkaloids with quercetin and (-)-epicatechin skeletons

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron - Volume 73, Issue 11, 16 March 2017, Pages 1503-1510

Viktor Ilkei, András Spaits, Anita Prechl, Judit Müller, Árpád Könczöl, Sándor Lévai, Eszter Riethmüller, Áron Szigetvári, Zoltán Béni, Miklós Dékány, Ana Martins, Attila Hunyadi, Sándor Antus, Csaba Jr., György Tibor Balogh,