文献类型: 外文期刊
作者: Hu, Li-Li 1 ; Ma, Qing-Yun 1 ; Huang, Sheng-Zhuo 1 ; Guo, Zhi-Kai 1 ; Ma, Hai-Xia 1 ; Guo, Jian-Chun 1 ; Dai, Hao-Fu 1 ;
作者机构: 1.CATAS, MOA Key Lab Trop Crop Biol & Genet Resources Util, Inst Trop Biosci & Biotechnol, Haikou 571101, Peoples R China
2.Hainan Univ, Coll Agr, Haikou 570228, Peoples R China
关键词: AChE inhibitory activity;Ganoderma tropicum;Ganodermataceae;lanostanoid triterpene
期刊名称:JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH ( 影响因子:1.569; 五年影响因子:1.598 )
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收录情况: SCI
摘要: Three new lanostanoid triterpenes, 3β,7β,15β-trihydroxy-11, 23-dioxo-lanost-8,16-dien-26-oic acid (1), 3β,7β,15β-trihydroxy- 11,23-dioxo-lanost-8,16-dien-26-oic acid methyl ester (2), and 3β,15β-dihydroxy-7,11,23-trioxo-lanost-8,16-dien-26-oic acid methyl ester (3) were isolated from the EtOAc extract of the fruiting bodies of Ganoderma tropicum. Their structures were elucidated on the basis of 1D and 2D NMR spectroscopy as well as MS. The bioassay of inhibitory activity against acetylcholinesterase (AChE) of these isolates was evaluated and compound 2 exhibited definite inhibitory activity against AChE.
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