Acridone alkaloids, a group of important bioactive compounds, are mainly in the citrus plant of Rutaceae family.

摘酮生物碱是一类重生物活性物质，芸香科柑橘类植物是天然酮来源。

To determine the DPPH free radical scavenging activity and assay of four bioactive components: baicalin, baicalein, wogonin and wogonin 7 O glucuronide by HPLC.

测定清除DPPH自由基活性,并以HPLC法测定黄芩苷、黄芩、汉黄芩苷和汉黄芩量。

Among them, the transition metals promoted dearomatization proceed under mild reaction conditions with various substrates, and which could be applied for synthesis of bioactive compounds.

其中，过渡金属参与脱芳构化反应，反应条件温和、反应底物广泛，可应用于生物活性物质合成。