The construction of the biologically interesting chromone skeleton was realized by PhIO-mediated dehydrogenation of chromanones under mild conditions. Interestingly, this method also found application in the synthesis of the naturally occurring frutinone A.
                                    通过PhIO介导的
色酮在温和条件下的脱氢作用,实现了具有
生物学意义的
色酮骨架的构建。有趣的是,该方法还发现了在天然存在的果
丁酮A合成中的应用。