- 作者: Ying Wang, Qi-Xiu Zhu, Min Yang and Zhong-Jian Jia*
- 作者服務機構: Institute of Organic Chemistry, National Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, P. R. China
- 中文摘要: Phytochemical investigation of the whole plant of Leontopodium nanum afforded a new coumarin named leontonanin (1), together with six known compounds, umbelliferone (2), 3,4¢,7-trihydroxyflavone (3), oleanolic acid (4), b-sitosterol (5), daucosterol (6) and stearic acid (7). The structure of compound (1) was elucidated by spectroscopic methods including 2D-NMR techniques.
- 英文摘要: --
- 中文關鍵字: Leontopodium nanum; Compositae; Coumarin; Leontonanin; Flavonol; Triterpene; Sterol.
- 英文關鍵字: Leontopodium nanum; Compositae; Coumarin; Leontonanin; Flavonol; Triterpene; Sterol.