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Two new acetylated ginsenosides from the roots of Panax quinquefolium
Authors:Ji Ming Jia  Zong Quan Wang  Li Jun Wu
Institution:a School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, China;b Hebei Province Traditional Chinese Medicine and Western Medicine Institute of Pharmaceutical, Shijiazhuang 050035, China
Abstract:Two new acetylated ginsenosides, 20(S)-protopanaxatriol-6-O-α-L-rhamnopyranosyl (1→2)-β-D-6'-O-acetylglucopyranoside (1) and 20(R)-protopanaxatriol-6-O-α-L-rhamnopyranosyl (1→2)-β-D-6'-O-acetylglucopyranoside (2), were isolated from the roots of Panax quinquefolium The structures were elucidated on the basis of spectroscopic techniques and chemical means.
Keywords:Panax quinquefolium  Araliaeeae  Acetylated ginsenoside
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