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PALYTHOALONE B

Year of first report:1999
Formula:C27H44O8
Molecular weight:496
Occurence in plants:
 
Occurence in animals:
Palythoa australiae [Zoanthidae] » Images of Palythoa australiae Wikipedia: <br />
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PALYTHOALONE B

MASS SPECTRUM

CI-MS (NH3) m/z 
EI-MS m/z (relative intensity %) 
HR-FAB-MS497.3118 [M+H]+, +0.3 mmu

CARBON NMR

PROTON NMR

C5D5N
0135.0 (t)
0268.1 (d)
0369.9 (d)
0436.1 (t)
0579.9 (s)
06200.8 (s)
07119.9 (d)
08166.8 (s)
0938.4 (d)
1044.9 (s)
1121.5 (t)
1231.8 (t)
1348.2 (s)
1484.0 (s)
1532.2 (t)
1622.2 (t)
1750.0 (d)
1818.0 (q)
1917.2 (q)
2076.8 (s)
2121.5 (q)
2277.3 (d)
2330.1 (t)
2431.8 (t)
2536.6 (d)
2667.4 (t)
2717.3 (q)
C5D5N
01-Ha2.20 (s)
01-He2.13 (m)
02-Ha4.25 (br d 12.1)
03-He4.16 (br, s)
04-Ha2.08 (m)
04-He1.98 (dd)
07-H6.27 (d)
09-H3.63 (m)
11-Ha1.87 (m)
11-He1.80 (m)
12-Ha2.18 (m)
12-He1.98 (m)
15-Ha2.62 (dt)
15-Hb2.05 (m)
16-Ha2.45 (m)
16-Hb2.07 (m)
17-H2.95 (t)
18-Me1.22 (s)
19-Me1.16 (s)
21-Me1.59 (s)
22-H3.85 (d)
23-Ha1.95 (d)
23-Hb1.65 (m)
24-Ha2.25 (m)
24-Hb1.41 (m)
25-H1.82 (m)
26-Ha3.78 (dd)
26-Hb3.70 (dd)
27-Me1.02 (d)

PHYSICAL PROPERTIES

M.P. 
[α]D28+ 56 ? ░ (c 1.0; MeOH)
IR (film) ν max (cm-1)3422, 1654
UV (MeOH) λ max (log ε)245 (4.04)

CHROMATOGRAPHY

HPTLC 
TLC 
GLC 
HPLCNP-HPLC, column YMC-Pack A-023, 1.0 x 25 cm, flow-rate 2.5 ml/min, solvent CHCl3-MeOH 13:1, tR 21.2 min

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationSHIGEMORI, H. et al. (1999) J. Nat. Prod. 62, 372-374 Search more

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© UniversitÚ Pierre & Marie Curie, Paris 6, France
© Institute of Organic Chemistry and Biochemistry, Academy of Sciences, Prague, Czech Republic
© Institut National de la Recherche Agronomique, Versailles, France
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