LBF15306CV01

The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
LipidBank Top
(トップ)
Fatty acid
(脂肪酸)
Glycerolipid
(グリセロ脂質)
Sphingolipid
(スフィンゴ脂質)
Journals
(雑誌一覧)
How to edit
(ページの書き方)


Upper classes: LB LBF



Clavirin I
LBF15306CV01.png
Structural Information
cis-2- [2R -Acetoxy-2- (cis-2-octenyl) -5-oxo-3-cyclopentenylidene] acetaldehyde
  • Clavirin I
  • 2Z- [2R-Acetoxy-2- (2Z-octenyl) -5-oxo-3-cyclopentenylidene] acetaldehyde
Formula C17H22O4
Exact Mass 290.151809192
Average Mass 290.35418
SMILES CCCCCC=CC[C@](OC(C)=O)(C=1)C(=CC=O)C(=O)C1
Physicochemical Information
[ α ]D -17.1°(C 0.48, CHCl3) IwashimaMet al.
Clavirins were isolated from Japanese soft coral, Stolonifer Clavularia viridis Quoy and Gaimard. Iwashima_M et al.
Clavirin I and II were synthesized from 4-alkoxy-2-cyclopentenone. Iwashima_M et al.
Clavirins may possibly be biosynthesized from clavulone. Iwashima_M et al.
Clavirins showed growth-inhibitory activity toward Hela S3 at 1 mu g/ml. Iwashima_M et al.
Spectral Information
Mass Spectra HREIMS m/z 230.1298 for C15}H_{18O2 (M+-CH3CO2H), calcd 230.1307. IwashimaMet al.
UV Spectra
IR Spectra ν film
max
    1735,1714,1682, and 1227cm-1 IwashimaMet al.
NMR Spectra 1H-NMR(500MHz,CDCl3) δ ppm0.88(3H,t,J=7.1Hz),1.20-1.36(6H,m),1.96(2H,brq,J=7.1Hz),2.05(3H,s),2.68(1H,dd,J=7.7,14.6Hz),2.77(1H,dd,J=7.4,14.6Hz),5.23(1H,dt,J=7.1,10.9Hz),5.59(1H,ddd,J=7.4,7.7,10.9Hz),6.21(1H,d,J=7.6Hz),6.49(1H,d,J=6.2Hz),7.56(1H,d,J=6.2Hz),10.79(1H,d,J=7.6Hz). IwashimaMet al. 13C-NMR(125MHz,CDCl3) δ ppm14.0,21.3,22.5,27.4,29.0,31.4,36.0,83.5,120.1,129.9,136.0,136.1,150.2,169.5,11.7,192.9. IwashimaMet al.
Other Spectra
Chromatograms
Reported Metabolites, References
Biospecies ID Compound Name Reference Comment
n.a. LBF15306CV01 See above. Iwashima_M et al. 1999