Wang X F, Lu W J, Chen J Y, Wei R F, Le J, Lu Y, Tian Z Y, Zheng Q T
Guangri Institute of Traditional Medical and Pharmaceutical Sciences, Nanning.
Yao Xue Xue Bao. 1993;28(2):122-5.
Three anthraquinones (1-3) and two naphthoquinones(4,5) were isolated from the root of Ventilago leiocarpa Benth (Rhamnaceae). On the basis of spectroscopic data and X-ray diffraction analysis compound 5, ventilagolin, was shown to be a new naphthoquinone occurring as a racemate.
从鼠李科钩藤属植物光果钩藤(Ventilago leiocarpa Benth)的根中分离得到三种蒽醌(1-3)和两种萘醌(4,5)。基于光谱数据和X射线衍射分析,化合物5,即钩藤萘醌,被证明是一种以外消旋体形式存在的新萘醌。