Nakiterpiosin and nakiterpiosinone, novel cytotoxic C-nor-D-homosteroids from the Okinawan sponge Terpios hoshinota

被引:55
|
作者
Teruya, T [1 ]
Nakagawa, S [1 ]
Koyama, T [1 ]
Arimoto, H [1 ]
Kita, M [1 ]
Uemura, D [1 ]
机构
[1] Nagoya Univ, Grad Sch Sci, Dept Chem, Nagoya, Aichi 4648602, Japan
关键词
C-nor-D-homosteroid; the sponge Terpios hoshinota; nakiterpiosin; nakiterpiosinone; cytotoxicity;
D O I
10.1016/j.tet.2003.08.083
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Two new cytotoxic compounds, nakiterpiosin (1) and nakiterpiosinone (2), were isolated from the Okinawan sponge Terpios hoshinota. Their structures were determined by spectroscopic analysis. The absolute stereostructure of 1 was also determined by a modified Mosher's method. Nakiterpiosin (1) and nakiterpiosinone (2) showed potent cytotoxicity against mouse lymphocytic leukemia cell (P388). (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6989 / 6993
页数:5
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