New xenicane diterpenoids from Xenia florida |
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Authors: | Ya-Ching Shen Yu-Chi Lin Yao-Haur Kuo |
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Affiliation: | a Department of Marine Biotechnology and Resources, National Sun Yat-Sen University, Kaohsiung 804, Taiwan, Republic of China b National Research Institute of Chinese Medicine, Taipei 112, Taiwan, Republic of China |
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Abstract: | Three new xenicane diterpenoids, designated xeniolactones A (1), B (2), and C (3), were isolated from Xenia florida collected in Taiwan. Compound 1 possesses a novel structure having a heterotricyclic skeleton in cyclononane system. The structures of 1-3 were elucidated on the basis of extensive spectroscopic analysis. The cytotoxicity of 1-3 was also evaluated against human cancer cell lines. |
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