New Synthetic Approaches to Naturally Occurring and Unnatural Pyranoflavones
作者:Likai Xia、Yong Rok Lee
DOI:10.1002/hlca.201200278
日期:2013.4
Total synthesis of biologically interesting natural and unnaturalpyranoflavones has been accomplished starting from readily available 2,4‐dihydroxyacetophenone or 2,4‐dihydroxy‐6‐methoxyacetophenone in three steps, i.e., benzopyran formation, condensation, and cyclization reaction.