1.
Int J Mol Sci
; 16(8): 19508-17, 2015 Aug 18.
Artigo
em Inglês
| MEDLINE
| ID: mdl-26295226
RESUMO
Two eudesmane sesquiterpenoids, verticillatol (1) and 5α-acetoxy-4(14)-eudesmene-1ß-ol (2) and two cembrane diterpenoids, (-)-leptodiol acetate (3) and sinulacembranolide A (4) were isolated from the octocoral Sinularia gaweli and compounds 2-4 are new isolates. The structures of new terpenoids 2-4 were elucidated by spectroscopic methods and by comparison the spectral data with those of known analogues. Terpenoid 4 was found to inhibit the accumulation of the pro-inflammatory inducible nitric oxide synthase (iNOS) protein of the lipopolysaccharide (LPS)-stimulated RAW264.7 marcophage cells.