Briaexcavatolides A-J, new diterpenes from the gorgonian Briareum excavatum

被引:41
作者
Sheu, JH [1 ]
Sung, PJ
Su, JH
Liu, HY
Duh, CY
Chiang, MY
机构
[1] Natl Sun Yat Sen Univ, Dept Marine Resources, Kaohsiung 804, Taiwan
[2] Natl Sun Yat Sen Univ, Dept Chem, Kaohsiung 804, Taiwan
关键词
Briareum excavatum; briarane diterpene; briaexcavatolide; gorgonian; cytotoxicity;
D O I
10.1016/S0040-4020(99)00931-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Ten new briarane-type diterpenes have been isolated from the gorgonian octocoral Briareum excavatum. The structures of these secondary metabolites, named briaexcavatolides A-J (1-10), were established by spectroscopic and chemical methods. The structure, including the relative configuration of briaexcavatolide B (2), was further confirmed by a single-crystal X-ray structure analysis. Cytotoxicity of these compounds toward various cancer cell lines also is described. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:14555 / 14564
页数:10
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