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Gynostemosides A–E, megastigmane glycosides from Gynostemma pentaphyllum

✍ Scribed by Zhen Zhang; Wei Zhang; Yan-Ping Ji; Yun Zhao; Chuan-Gui Wang; Jin-Feng Hu

Book ID
108242802
Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
314 KB
Volume
71
Category
Article
ISSN
0031-9422

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Six New Triterpenoid Glycosides from Gyn
Six New Triterpenoid Glycosides from Gynostemma pentaphyllum
✍ Jie-Qing Liu; Cui-Fang Wang; Jian-Chao Chen; Shang-Hui Tu; Hong-Fei Gu; Wen-Xian 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 German ⚖ 173 KB 👁 1 views

Six new triterpenoid glycosides, gynosaponins I -VI (1 -6, resp.), together with three known compounds, ginseng Rb 1 (7), gypenoside XLIX (8), and gylongiposide I (9), were isolated from the aerial parts of Gynostemma pentaphyllum. Based on ESI-MS, IR, 1D-and 2D-NMR data (HMQC, HMBC, COSY, and TOCSY