%0 Journal Article %T Briarenolides F and G, New Briarane Diterpenoids from a Briareum sp. Octocoral %A Pei-Han Hong %A Yin-Di Su %A Jui-Hsin Su %A Yung-Husan Chen %A Tsong-Long Hwang %A Ching-Feng Weng %A Chia-Hung Lee %A Zhi-Hong Wen %A Jyh-Horng Sheu %A Nai-Cheng Lin %A Yueh-Hsiung Kuo %A Ping-Jyun Sung %J Marine Drugs %D 2012 %I MDPI AG %R 10.3390/md10051156 %X Two new briarane diterpenoids, briarenolides, F ( 1) and G ( 2), were isolated from an octocoral identified as Briareum sp. The structures of briaranes 1 and 2 were established by spectroscopic methods and by comparison of the spectroscopic data with those of known briarane analogues. Briarenolide F was proven to be the first 6-hydroperoxybriarane derivative and this compound displayed a significant inhibitory effect on the generation of superoxide anion by human neutrophils. %K briarenolide %K briarane %K Briareum %K superoxide anion %U http://www.mdpi.com/1660-3397/10/5/1156