7-epicylindrospermopsin, a toxic minor metabolite of the cyanobacterium Aphanizomenon ovalisporum from Lake Kinneret, Israel

被引:117
作者
Banker, R
Teltsch, B
Sukenik, A
Carmeli, S [1 ]
机构
[1] Tel Aviv Univ, Raymond & Beverly Sackler Fac Exact Sci, Sch Chem, IL-69978 Tel Aviv, Israel
[2] Mekorot Water Co, Cent Lab, IL-17105 Nazareth Illit, Israel
[3] Israel Oceanog & Limnol Res, Kinneret Limnol Lab, IL-14102 Tiberias, Israel
来源
JOURNAL OF NATURAL PRODUCTS | 2000年 / 63卷 / 03期
关键词
D O I
10.1021/np990498m
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
A toxic minor metabolite, 7-epicylindrospermopsin (1), was isolated from a culture of the cyanobacterium Aphanizomenon ovalisporum isolated from Lake Kinneret in Israel. Homonuclear and inverse-heteronuclear 2D NMR techniques, as well as HRMS and comparison of the NMR data with model compounds, enabled the structure determination of the new compound. Four polymethoxy-1-alkenes, 3-6, were isolated from the lipophilic extract of the cyanobacterium as well.
引用
收藏
页码:387 / 389
页数:3
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