Published in:
01-04-2013 | Original Paper
Four new myrsinol diterpenes from Euphorbia prolifera
Authors:
Jing Xu, Bo Yang, Lingzhi Fang, Shaonan Wang, Yuanqiang Guo, Tohru Yamakuni, Yasushi Ohizumi
Published in:
Journal of Natural Medicines
|
Issue 2/2013
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Abstract
Four new myrsinol diterpenes, euphorbialoids K–N (1–4), have been isolated from the roots of Euphorbia prolifera. Their structures were elucidated on the basis of extensive 1D and 2D NMR (COSY, HMQC, HMBC, and NOESY) and mass (ESI–MS and HR-ESI–MS) spectroscopic data analyses.