[Chemical constituents from fruit of Panax ginseng].
Клучни зборови
Апстракт
OBJECTIVE
To investigate chemical constituents from the ripe fruit of Panax ginseng.
METHODS
The compounds were isolated and purified by chromatographic methods such as macroporous resin, sephadex LH-20, Bio-gel P-2, ODS and silica gel. Their structures were identified by their physical and spectral data(ESI-MS, 1H-NMR and 13C-NMR).
RESULTS
Eleven compounds were isola- ted and identified as arginyl-fructose (1), arginyl-fructosyl-glucose (2), L-pyroglutamic acid (3), p-hydroxybenzoic acid (4), 5-hydroxy-methylfuraldehyde (5), ginsenosides Rb1 (6), Re (7), Rg1 (8), Rb2 (9), Rc (10) and daucosterol (11).
CONCLUSIONS
Compounds 1-5 were obtained from the fruit of Panax ginseng for the first time.