Briaexcavatolides X–Z, three new briarane-related derivatives from the gorgonian coral Briareum excavatum
Autor: | Wan-Ping Hu, Jeh-Jeng Wang, Jyh-Horng Sheu, Jui-Hsin Su, Shwu-Li Wu, Ping-Jyun Sung, Lee-Shing Fang |
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Rok vydání: | 2004 |
Předmět: | |
Zdroj: | Tetrahedron. 60:8975-8979 |
ISSN: | 0040-4020 |
DOI: | 10.1016/j.tet.2004.06.132 |
Popis: | 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. |
Databáze: | OpenAIRE |
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