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A pair of new tirucallane triterpenoid epimers from the stems of Picrasma quassioides
被引:0
|作者:
Zhang Jie
[1
]
Wang Chuan-Xi
[2
]
Song Xiao-Jun
[1
]
Li Shuang
[1
]
Zhao Huan
[2
]
Chen Guo-Dong
[2
]
Hu Dan
[2
]
Gao Hao
[1
,2
]
Yao Xin-Sheng
[2
]
机构:
[1] Shenyang Pharmaceut Univ, Coll Tradit Chinese Mat Med, Shenyang 110016, Peoples R China
[2] Jinan Univ, Inst Tradit Chinese Med & Nat Prod, Coll Pharm, Guangdong Prov Key Lab Pharmacodynam Constituents, Guangzhou 510632, Guangdong, Peoples R China
基金:
中国国家自然科学基金;
关键词:
Tirucallane triterpenoid;
Epimers;
Picrasma quassioides;
AChE inhibitory activity;
Cytotoxicity;
Antimicrobial activity;
D O I:
暂无
中图分类号:
R [医药、卫生];
学科分类号:
10 ;
摘要:
A pair of new tirucallane triterpenoid epimers, picraquassins M and N (1 and 2), were isolated from the stems of Picrasma quassioides (D. Don) Benn. Their structures were determined based on comprehensive spectroscopic and X-ray crystallographic analyses. In addition, their AChE inhibitory activity, cytotoxicity against five human tumour cell lines (SW480, MCF-7, HepG2, Hela, and PANC-1), and antimicrobial activity against two bacteria (Staphylococcus. aureus 209P and Escherichia coli ATCC0111) and two fungi (Candida albicans FIM709 and Aspergillus niger R330) were evaluated.
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页码:906 / 911
页数:6
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