Chiuming Chen, Zong-Tsi Chen, Yuanlin Hong
1990
Citations
0
Influential Citations
27
Citations
Journal
Phytochemistry
Abstract
Abstract Four sesquiterpenoid quinones were isolated from the root bark of Helicteres angustifolia and identified as mansonones E, F, H and M on the basis of chemical and spectroscopic evidence. Mansonone M is new. It is shown that helicquinone is identical with mansonone H.