Briaexcavatolides X-Z, three new briarane-related derivatives from the gorgonian coral Briareum excavatum

被引:31
作者
Sung, PJ
Hu, WP
Wu, SL
Su, JH
Fang, LS
Wang, JJ
Sheu, JH [1 ]
机构
[1] Natl Sun Yat Sen Univ, Dept Marine Resources, Kaohsiung 804, Taiwan
[2] Natl Museum Marine Biol & Aquarium, Pingtung 944, Taiwan
[3] Kaohsiung Med Univ, Fac Biotechnol, Kaohsiung 807, Taiwan
[4] Natl Kaohsiung Marine Univ, Ctr Gen Educ, Kaohsiung 811, Taiwan
关键词
Briareum excavatum; gorgonian; briarane; diterpenoid; briaexcavatolide;
D O I
10.1016/j.tet.2004.06.132
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Three new polyoxygenated briarane-type diterpenoids, briaexcavatolides X-Z (1-3), have been isolated from the gorgonian coral Briareum excavatum. The structures, including the relative configurations of briaranes 1-3, were elucidated by spectroscopic methods, particularly in 1D and 2D NMR experiments. The configuration of briarane 1 was further supported by molecular mechanics calculations. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:8975 / 8979
页数:5
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