A new spirostanol saponin from the rhizomes of Paris mairei

作者:Liu, Xiao Xiao; Wang, Lei; Zhang, Ting Ting; Wang, Qiang*
来源:Chinese Chemical Letters, 2009, 20(7): 820-822.
DOI:10.1016/j.cclet.2009.03.008

摘要

A new spirostanol steroidal saponin, named maireioside A (1), together with three known steroidal saponins, hypoglaucin G (2), parisaponin 1 (3), and diosgenin-3-O-alpha-L-rhamnopyranosyl (1 -> 4)-[alpha-L-rhamnopyranosyl (1 -> 2)]-beta-D-glucopyranoside (4), were isolated from the rhizomes of Paris mairei. The structure elucidation was accomplished by 1D and 2D NMR methods, HR-ESI-MS, and hydrolysis.

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