Toonamicronoids A-D, four new B-seco-limonoids from Toona microcarpa

被引:6
|
作者
Zhang, Ling [1 ,2 ]
Xia, Jianjun [1 ]
Yang, Jianyun [1 ]
Zhu, Long [1 ]
Tang, Danyu [1 ]
Ma, Ji [2 ]
Zhao, Yingliang [1 ]
Zeng, Xiaoying [1 ]
Qiu, Minghua [2 ]
机构
[1] R&D Ctr China Tobacco Yunnan Ind Co Ltd, Kunming 650202, Yunnan, Peoples R China
[2] Chinese Acad Sci, Kunming Inst Bot, Kunming 650201, Yunnan, Peoples R China
关键词
Toona microcarpa; Toonamicronoids A-D; Limonoid; Identification; Cytotoxicity; CILIATA;
D O I
10.1016/j.phytol.2019.04.010
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Four new B-seco-limonoids, toonamicronoids A-D (1-4), together with four known ones, toonaciliatin H-J (5-7), and toonacilianin A (8), were isolated from Toona microcarpa. Their structures were identified on the basis of ESIMS, HREIMS and 1D/2D NMR analysis. Compounds 1 and 4 showed moderate cytotoxicities against HL-60 with the IC(50)values of 17.3 +/- 1.5 and 22.7 +/- 1.9 mu M, respectively.
引用
收藏
页码:225 / 228
页数:4
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