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Two new dipimprinine alkaloids from soil-derived Streptomyces sp. 44414B

文献类型: 外文期刊

作者: Liu, Manli 1 ; Wan, Zhongyi 1 ; Yang, Sumei 2 ; Liu, Fang 1 ; Yang, Xiliang 2 ; Wu, Zhaoyuan 1 ; Zhang, Yanni 1 ; Wang, K 1 ;

作者机构: 1.Hubei Acad Agr Sci, Hubei Biopesticide Engn Res Ctr, Wuhan, Peoples R China

2.Wuhan Univ Sci & Technol, Dept Pharm, Coll Med, Wuhan, Peoples R China

期刊名称:JOURNAL OF ANTIBIOTICS ( 影响因子:2.668; 五年影响因子:2.301 )

ISSN: 0021-8820

年卷期:

页码:

收录情况: SCI

摘要: Two new dipimprinine alkaloids dipimprinine E (1) and dipimprinine F (2) were isolated from Streptomyces sp. 44414B. The structure was elucidated by extensive spectroscopic analysis, including ESI-MS, HR-MS, and 1D and 2D NMR experiments. Dipimprinines F (2) showed cytotoxic activities against three tumor cell lines, including A-875, Hep G2, and H-460, with IC50 values of 26.4, 0.5, and 9.0 mu g ml(-1), respectively.

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