Chemical study on Cyathula officinalis Kuan.
Four new compounds, 4-[(1-ethoxy-2-hydroxy)ethyl]phenol (1), 2,3-isopropylidene cyasterone (2), 24-hydroxycyasterone (3) and 2,3-isopropylidene isocyasterone (4), together with fourteen known compounds, have been isolated from the roots of Cyathula officinalis Kuan. Their structures have been elucidated predominantly by spectroscopic methods.
Zhou
Rong
R
Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu 610041, China.
Li
Bo-Gang
BG
Zhang
Guo-Lin
GL
D008516:Medicine, Chinese Traditional; D018517:Plant Roots / Q000737:chemistry*; D010946:Plants, Medicinal / Q000737:chemistry*