Synthesis of some new biflavonoids. II. Synthesis of alpha ,alpha '-bichalcone

Zhu, JiepingWang, QianLi, YulinYin, Hongbo2010-11-252010-11-252010-11-251989https://infoscience.epfl.ch/handle/20.500.14299/58584Starting from phloroglucinol and resorcinol alpha ,alpha '-bichalcone I (R = H, MeO) was synthesized in three steps. The key step is the simultaneous condensation of one mole of 1,4-diketone II with two moles of anisaldehyde catalyzed with boric acid. [on SciFinder (R)]Flavonoids Role: SPN (Synthetic preparation)PREP (Preparation) (bi-bichalcone intermediate forprepn. of)bichalcone; chalcone bis; biflavonoid intermediateSynthesis of some new biflavonoids. II. Synthesis of alpha ,alpha '-bichalconetext::journal::journal article::research article