A new triterpenoid saponin from the aerial parts of Cephalaria ambrosioides
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Vujisić, Ljubodrag V.
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A new allose-containing triterpenoid saponin (1), along with a known saponin (2), were isolated from the aerial parts of Cephalaria ambrosioides. Their structures were determined by spectroscopic (2D-NMR and ESI-MS) methods. The preferred conformation of 1 was determined by the NOESY spectrum.
Keywords:Cephalaria ambrosioides / saponin / 2D-NMR / ESI-MS
Source:Natural Product Research, 2010, 24, 14, 1307-1312
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