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Chemical study on Cyathula officinalis Kuan
Rong Zhou1, Bo-Gang Li, Guo-Lin Zhang
1Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu 610041, China.
Journal of Asian Natural Products Research
|December 29, 2004
Abstract:
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.