One new cembrane diterpene, 16-hydroxycembra-1,3,7,11-tetraene (1), along with three known compounds, 15-hydroxycembra-1,3,7,11-tetraene (2), sarcophine (3) and sarcophytoxide (4) were isolated from Sarcophyton sp. collected from Karah Island, Terengganu, West Malaysia. Their structures were elucidated based on spectroscopic data. Activities of these compounds against antibacterial resistant clinical bacteria are reported. Only 1 exhibited inhibition against Staphylococcus aureus.
VerseveldtJ. (1982) A revision of the genus Sarcophyton Lesson (Octocorallia, Alcyonacea). Zoologische Verhandelingen (Leiden), 192, 1-91.
2.
JiaR, GuoYW, MolloE, GavaguinM, CiminoG. (2006) Sarcophytonolides E-H, cembranolides from the Hainan soft coral Sarcophyton latum. Journal of Natural Products, 67, 819-822.
3.
PhanCS, VairappanCS. (2015) Isopropyl(ene)-type cembrane diterpene an important chemotaxonomical marker in Bornean soft coral genus Sarcophyton. Journal of Tropical Biology and Conservation, 12, 137-143.
4.
BlackmanAJ, BowdenBF, CollJC, FrickB, MahendranM, MitchellSJ. (1982) Several new cembranoid diterpenes from Nephthea brassica and related diterpenes from a Sarcophyton species. Australian Journal of Chemistry, 35, 1873-1880.
5.
DuhCY, WangSK, ChungSG, ChouGC, DaiCF. (2000) Cytotoxic cembrenolides and steroids from the Formosan soft coral Sarcophhyton crassocaule. Journal of Natural Products, 63, 1634-1637.
6.
BowdenBF, CollJC, HicksW, KazlauskasR, MitchellSJ. (1978) Studies of Australian soft corals. X. The isolation of epoxyisoneocembrene-A from Sinularia grayi and isoneocembrene-A from Sarcophyton ehrenbergi. Australian Journal of Chemistry, 31, 2707-2712.
7.
ShaabanKA, GhaniMA, ShaabanM. (2015) New cembranoid diterpenes from Sarcophyton trocheliophorum. British Journal of Pharmaceutical Research, 5, 192-201.