Structural determination of two new steroidal saponins from Smilax china

被引:34
作者
Huang, Hui-Lian [1 ]
Liu, Rong-Hua [1 ]
Shao, Feng [1 ]
机构
[1] Jiangxi Univ Tradit Chinese Med, Key Lab Modern Preparat TCM, Minist Educ, Wanli 330004, Nanchang, Peoples R China
关键词
H-1; NMR; C-13; steroidal saponin; Smilax china; PALMAE PLANTS; RHIZOMES; CONSTITUENTS; EXTRACT;
D O I
10.1002/mrc.2455
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two new steroidal saponins (1 and 2) were isolated from the BuOH fraction of the 70% EtOH extract of the tubes of Smilax china, together with four known analogues, 3-6. The structures of the new compounds were elucidated by means of chemical evidence and spectroscopic analyses, including HR-MS, IR, H-1- and C-13-NMR, and 2D experiments (H-1-H-1 COSY, HSQC and HMBC). Copyright (C) 2009 John Wiley & Sons, Ltd.
引用
收藏
页码:741 / 745
页数:5
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