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Cardenolides and β-Sitosterol Glucoside from Pergularia tomentosa L.
Ahmed A. Gohar,M. M. El Olemy,Essam Abdel Sattar,M. El Said,M. Niwa 한국생약학회 2000 Natural Product Sciences Vol.6 No.3
The aerial parts of Pergularia tomentosa L. afforded three cardenolides, desglucouzarin, coroglaucigenin and uzarigenin, in addition to β-sitosterol glucoside. The isolated compounds were identified by physical and spectral means, including IR, UV, [α]_D 1D-, 2D-NMR and FAB-MS experiments. The cardenolides, ghalakinoside, calactin and pergularoside previously reported from roots, were also identified in the aerial parts.
Heptatriacontanol and Phenolic Compounds from Halochris hispida
Ahmed A. Gohar 한국생약학회 2001 Natural Product Sciences Vol.7 No.3
The phytochemical investigation of Halocharis hispida revealed the presence of 1-heptatriacontanol, β-sitosterol, β-sitosterol-3-O-glucoside, kaempferol, vitexin and isorhamnetin-3-O-galactoside in addition to vanillic, ferulic, isoferulic, syringic and caffeic acids. The different isolated compounds were identified by different physical, chemical, chromatographic and/or spectral methods.