Oxygenated Eremophilane- and Neolemnane-Derived Sesquiterpenoids from the Soft Coral Lemnalia philippinensis

Five sesquiterpene-related metabolites (1–5), including two new eremophilane-type compounds, philippinlins C and D (1 and 2) and a 4,5-seconeolemnane philippinlin E (3), were isolated from the organic extract of a Taiwanese soft coral Lemnalia philippinensis. The structures of the new metabolites we...

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Bibliographic Details
Main Authors: Yun-Jie Xio, Jui-Hsin Su, Yen-Ju Tseng, Bo-Wei Chen, Wangta Liu, Jyh-Horng Sheu
Format: Article
Language:English
Published: MDPI AG 2014-08-01
Series:Marine Drugs
Subjects:
Online Access:http://www.mdpi.com/1660-3397/12/8/4495
Description
Summary:Five sesquiterpene-related metabolites (1–5), including two new eremophilane-type compounds, philippinlins C and D (1 and 2) and a 4,5-seconeolemnane philippinlin E (3), were isolated from the organic extract of a Taiwanese soft coral Lemnalia philippinensis. The structures of the new metabolites were determined on the basis of extensive spectroscopic analysis and by comparison of NMR data with those of related metabolites. Compound 3 was suggested to be derived from the neolemnane skeleton.
ISSN:1660-3397