Dai Sheng-Jun, Yu De-Quan
School of Pharmaceutical Science, Yantai University, Yantai 264005, P.R, China.
Nat Prod Res. 2006 Jun;20(7):676-9. doi: 10.1080/14786410500462868.
A new Diels-Alder type adduct, named guangsangon O, was isolated from Morus macroura Miq., and its structure was determined by means of spectroscopic analyses and chemical methods. The isolated new compound showed potent anti-oxidant activity in vitro.
从大果桑(Morus macroura Miq.)中分离得到一种新的狄尔斯-阿尔德(Diels-Alder)型加合物,命名为光桑素O,并通过光谱分析和化学方法确定了其结构。分离得到的新化合物在体外显示出较强的抗氧化活性。