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Two new cadinene-type sesquiterpene glycosides from Dendrobium findlayanum
被引:2
|作者:
Cheng, Zhongquan
[1
]
Fan, Weiwei
[2
]
Yang, Dan
[3
,4
]
Hu, Jiangmiao
[5
]
机构:
[1] Guangzhou Hlth Sci Coll, Coll Pharm, Guangzhou, Peoples R China
[2] Pingdingshan Univ, Coll Med, Henan Engn Res Ctr Funiu Mt Med Resources Utiliza, Pingdingshan, Peoples R China
[3] Guangdong Med Univ, Guangdong Prov Key Lab Res & Dev Nat Drugs, Dongguan, Peoples R China
[4] Guangdong Med Univ, Sch Pharm, Dongguan, Peoples R China
[5] Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming, Yunnan, Peoples R China
关键词:
Dendrobium findlayanum;
Orchidaceae;
cadinene-type esquiterpene glycoside;
findlayanoside;
DERIVATIVES;
ALKALOIDS;
D O I:
10.1080/14786419.2022.2097228
中图分类号:
O69 [应用化学];
学科分类号:
081704 ;
摘要:
Two new and one known cadinene-type sesquiterpene glycosides, findlayanosides A-B (1-2) and dendronobiloside D (3), were isolated from the stems of Dendrobium findlayanum. This is the first report that cadinene-type sesquiterpene glycosides were isolated from D. findlayanum. The structures of compounds 1 and 2 were elucidated by extensive spectroscopic analyses, and their absolute configurations were confirmed by electronic circular dichroism (ECD) calculations. The obtained compounds were evaluated for their cytotoxicity against HL-60, SMMC-7721, A-549 and MCF-7 human cancer cells, and no obvious cytotoxic activity was observed at the concentration of 25 mu M. [GRAPHICS] .
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页码:3616 / 3622
页数:7
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