Sarcoeleganolides C-G, Five New Cembranes from the South China Sea Soft Coral Sarcophyton elegans .
Cili WangJiarui ZhangXing ShiKai LiFengling LiXuli TangGuo-Qiang LiPinglin LiPublished in: Marine drugs (2022)
Five new cembranes, named sarcoeleganolides C-G ( 1 - 5 ), along with three known analogs ( 6 - 8 ) were isolated from soft coral Sarcophyton elegans collected from the Yagong Island, South China Sea. Their structures and absolute configurations were determined by extensive spectroscopic analysis, QM-NMR, and TDDFT-ECD calculations. In addition, compound 3 exhibited better anti-inflammation activity compared to the indomethacin as a positive control in zebrafish at 20 μM.