Phytochemicals from <i>Echinacea</i> and <i>Hypericum</i>: A Direct Synthesis of Isoligularone
作者:George A. Kraus、Jaehoon Bae、Junwon Kim
DOI:10.1080/00397910701215544
日期:2007.4.1
Abstract Reaction of trienes with α,β‐unsaturated aldehydes produces bicyclic products via a tandem Diels–Alder/ene reaction. The adduct from tiglic aldehyde was converted into isoligularone by conversion to a furan followed by benzylic oxidation.