Study on triterpenes from Solanum torvum.
- Author:
Hongbo ZHOU
1
;
Feng WANG
;
Zhijian FANG
Author Information
- Publication Type:Journal Article
- MeSH: Drugs, Chinese Herbal; chemistry; isolation & purification; Gas Chromatography-Mass Spectrometry; Nuclear Magnetic Resonance, Biomolecular; Plants, Medicinal; chemistry; Solanum; chemistry; Triterpenes; chemistry; isolation & purification
- From: China Journal of Chinese Materia Medica 2011;36(15):2096-2098
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVETo study on the chemical constituents of Solanum torvum.
METHODThe aerial parts of S. torvum swartz were extracted with 95% alcohol and the constituents were isolated and purified by chromatographic silica gel and Sephadex LH-20. Their structures were determined by NMR and MS spectral analysis.
RESULTSix triterpenes were isolated and identified as 3beta-acetyloleanolic acid (1), 3-O-acetyl-11alpha, 12alpha-epoxy-oleanan-28, 13beta-olide (2), oleanolic acid (3), ursolic acid (4), 2alpha-hydroxy-oleanolic acid (5), 2alpha, 3beta-dihydroxyursolic acid (6).
CONCLUSIONAll compounds were obtained from this plant for the first time.