Cytotoxic sterols from the formosan brown alga Turbinaria ornata

被引:71
作者
Sheu, JH [1 ]
Wang, GH [1 ]
Sung, PJ [1 ]
Chiu, YH [1 ]
Duh, CY [1 ]
机构
[1] Natl Sun Yat Sen Univ, Dept Marine Resources, Kaohsiung 804, Taiwan
关键词
D O I
10.1055/s-2006-957772
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Two hydroperoxysterols 24-hydroperoxy-24-vinyl-cholesterol (1) and 29-hydroperoxystigmasta-5,24(28)-dien-3 beta-ol (2), and fucosterol (3) were isolated from the brown alga Turbinaria ornata (Sargassaceae). Hydroperoxide 2 is a new natural compound and was converted into 29-hydroxystigmasta-5,24 (28)-dien-3 beta-ol (4) by reaction with LAH. Sterols 1, 2, and 4 exhibited cytotoxicity against Various cancer cell lines.
引用
收藏
页码:571 / 572
页数:2
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