Abstract
Guided by the brine shrimp lethality assay, a new cyclitol derivative, sarcotride D (1), was isolated from a marine sponge Sarcotragus species. The structure was established based on NMR and MS analyses.
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Acknowledgements
This study was supported by grants from the National Natural Science Foundation of China (Nos. 40706046, 30973679 and 20902094), Knowledge Innovation Program of Chinese Academy of Sciences (LYQY200703, SQ200904 and KSCX2-YW-G-073), the National Key Basic Research Program of China (973) – Project (2010CB833800), the Scientific Research Foundation for the Returned Overseas Chinese Scholars, State Education Ministry and the Key Laboratory of Marine Bio-Resources Sustainable Utilization Foundation.