Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
2538369 | Fitoterapia | 2015 | 5 Pages |
Abstract
A novel nor-lupane triterpenoid, 3-oxo-29α-hydroxy-17β,20-epoxy-28-norlupane (1), and two new guaiane sesquiterpenoids, schvenols A–B (2–3), has been isolated from leaves of Schefflera venulosa. Structures of the new compounds were elucidated on the basis of their spectroscopic methods, including 1D and 2D NMR techniques. And the structure of 1 was further confirmed by the X-ray diffraction analysis. None of the compounds showed inhibitory effects on NO release in LPS-stimulated RAW 264.7 macrophage cell line.
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Pharmacology, Toxicology and Pharmaceutical Science
Pharmacology
Authors
Li-Yan Peng, Gang Xu, Juan He, Xing-De Wu, Liao-Bin Dong, Xiu Gao, Xiao Cheng, Jia Su, Yan Li, Wen-Ming Dong, Qin-Shi Zhao,