Three new alkaloids, convolutamines F and G, and convolutamydine E, from the Floridian marine bryozoan Amathia convoluta

被引:35
作者
Kamano, Y [1 ]
Kotake, A
Hashima, H
Hayakawa, I
Hiraide, H
Zhang, HP
Kizu, H
Komiyama, K
Hayashi, M
Pettit, GR
机构
[1] Kanagawa Univ, Fac Sci, Hiratsuka, Kanagawa 2591293, Japan
[2] Hokuriku Univ, Fac Pharmaceut Sci, Kanazawa, Ishikawa 92011, Japan
[3] Kitasato Inst, Minato Ku, Tokyo 1088642, Japan
[4] Arizona State Univ, Canc Res Inst, Tempe, AZ 85287 USA
[5] Arizona State Univ, Dept Chem, Tempe, AZ 85287 USA
关键词
marine natural products; bryozoa; Amathia convoluta; (2-phenylethyl)amine alkaloids; 3-hydroxyindol-2(3H)-one; convolutamine F; convolutamine G; convolutamydine E; cytostatic activity; isolation;
D O I
10.1135/cccc19991147
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two new (2-phenylethyl)amine alkaloids, convolutamines F and G, and a dibromohydroxyoxindole alkaloid, convolutamydine E, have been isolated from the butan-1-ol soluble material of the Floridian marine bryozoan Amathia convoluta. Their structures were elucidated on the basis of spectroscopic data. Convolutamine F exhibited activity against KB, KB/VJ-300, and U937 cells. This compound also exhibited the inhibitory effects for cell division of fertilized sea urchin eggs.
引用
收藏
页码:1147 / 1153
页数:7
相关论文
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