Three triterpenoid saponins acylated with monoterpenic acid from Gymnocladus chinensis

被引:3
作者
Wen, Qi [1 ,2 ]
Yuan, Dan [2 ]
Xie, Ke-Hui [1 ]
Cai, Tian-Zhi [1 ]
Fu, Hong-Zheng [1 ]
机构
[1] Peking Univ, Sch Pharmaceut Sci, State Key Lab Nat & Biomimet Drugs, Beijing 100191, Peoples R China
[2] Shenyang Pharmaceut Univ, Sch Tradit Chinese Mat Med, Shenyang 110016, Peoples R China
关键词
Gymnocladus chinensis; triterpenoid saponins; eight to nine sugar moieties; LEGUMINOUS PLANTS; FRUITS; CONSTITUENTS;
D O I
10.1080/10286020.2011.589839
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
A new triterpenoid saponin acylated with monoterpenic acid, together with two known triterpenoid saponins, has been isolated from the fruit of Gymnocladus chinensis Baill. Their structures were elucidated as 2 beta,23-dihydroxy-3-O-alpha-L-rhamnopyranosyl-21-O-{(6S)-2-trans-2,6-dimethyl-6-O-[3-O-(beta-D-glucopyranosyl)-4-O-((6S)-2-trans-2,6-dimethyl-6-hydroxy-2,7-octadienoyl)-beta-L-arabinopyranosyl]-2,7-octadienoyl}-acacic acid 28-O-beta-D-xylopyranosyl-(1 -> 3)-beta-D-xylopyranosyl-(1 -> 4)-alpha-L-rhamnopyranosyl-(1 -> 2)-[alpha-L-rhamnopyranosyl-(1 -> 6)]-beta-D-glucopyranosyl ester (1), gymnocladus saponin E (2), and gymnocladus saponin F-2 (3).
引用
收藏
页码:869 / 878
页数:10
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