Monanchomycalin C, a New Pentacyclic Guanidine Alkaloid from the Far-Eastern Marine Sponge Monanchora pulchra

被引:0
|
作者
Tabakmakher, Ksenya M. [1 ]
Denisenko, Vladimir A. [1 ]
Guzii, Alla G. [1 ]
Dmitrenok, Pavel S. [1 ]
Dyshlovoy, Sergey A. [1 ]
Lee, Hyi-Seung [2 ]
Makarieva, Tatyana N. [1 ]
机构
[1] Russian Acad Sci, GB Elyakov Pacific Inst Bioorgan Chem, Far East Branch, Vladivostok 22, Russia
[2] Korea Inst Ocean Sci Technol, Marine Nat Prod Lab, Ansan 426744, South Korea
关键词
Pentacyclic guanidine alkaloids; Monanchomycalin; Marine sponge; Monanchora pulchra; NMR; Cytotoxic activity; PTILOMYCALIN-A; CRAMBE-CRAMBE; CRAMBESCIDIN-800; CHEMISTRY; ARBUSCULA; BIOLOGY; HIV-1;
D O I
暂无
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A new pentacyclic guanidine alkaloid, monanchomycalin C (1), along with the earlier known ptilomycalin A (2), were isolated from the Far-Eastern marine sponge Monanchora pulchra. The structure of 1 was elucidated using 1D and 2D NMR spectroscopic and mass spectrometric data. Compounds 1 and 2 exhibited cytotoxic activities against human breast cancer MDA-MB-231 cells with IC50 values of 8.2 mu M and 4.3 mu M, respectively.
引用
收藏
页码:1399 / 1402
页数:4
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