Dai Sheng-Jun, Shen Li, Ren Yan
School of Pharmaceutical Science, Yantai University, People's Republic of China.
Nat Prod Res. 2009;23(13):1196-200. doi: 10.1080/14786410802396087.
Two new eudesmane-type sesquiterpenoids, lyratol A-B (1 and 2), were isolated from the whole plant of Olanum lyratum Thunb and their structures were elucidated by extensive spectroscopic analyses. In addition, two new compounds were found to show significant cytotoxicity against selected cancer cells in vitro, including P-388 and HT-29.
从白英全草中分离得到两个新的桉叶烷型倍半萜类化合物,即lyratol A - B(1和2),并通过广泛的光谱分析确定了它们的结构。此外,发现这两个新化合物对包括P - 388和HT - 29在内的某些癌细胞具有显著的体外细胞毒性。