Psammaplysenes C and D, cytotoxic alkaloids from Psammoclemma sp.

被引:19
作者
Buchanan, Malcolm S.
Carroll, Anthony R.
Addepalli, Rama
Avery, Vicky M.
Hooper, John N. A.
Quinn, Ronald J. [1 ]
机构
[1] Griffith Univ, Eskitis Inst, Brisbane, Qld 4111, Australia
[2] Queensland Museum, Queensland Ctr Biodivers, Brisbane, Qld 4101, Australia
来源
JOURNAL OF NATURAL PRODUCTS | 2007年 / 70卷 / 11期
关键词
D O I
10.1021/np0703646
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The sponge Psammoclemma sp. was investigated as part of our studies to discover P2X(7) receptor antagonists for the treatment of inflammatory disease. The biological activity of this extract was found to be due to the cytotoxicity of two new bromotyrosine alkaloids, psammaplysenes C (1) and D (2), and not P2X(7)-specific activity. Their structures were determined by 1D and 2D NMR spectroscopy.
引用
收藏
页码:1827 / 1829
页数:3
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