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3-EPI-SHIDASTERONE

Year of first report:2012
Formula:C27H42O6
Molecular weight:462
Occurence in plants:
Serratula wolffii [Asteraceae] » Images of Serratula wolffii Wikipedia: <br />
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Occurence in animals:
 
3-EPI-SHIDASTERONE

MASS SPECTRUM

HR-ESI-MS 462.29702, calculated 462.29759 for C27H42O6
CI-MS (NH3) m/z
ESI-MS m/z (relative intensity %) 485 (15) (M+Na)+, 463 (41) (M+H), 445 (68) (M+H-H2O), 427 (13) (M+H-2H2O), 99 (100) (C22-C27)

CARBON NMR

PROTON NMR

CD3OD
0143.2
0272.3
0375.5
0433.8
0557.6
06204.8
07122.1
08168.2
0936.1
1039.7
1121.7
1232.5
1348.5
1485.3
1531.9
1621.9
1752.0
1818.3
1924.0
2077.2
2120.9
2285.7
2328.6
2439.8
2581.9
2628.5
2729.1
CD3OD
01-Ha1.08 (dd, 13.5, 11.9)
01-He2.09 (d, 13.5, 4.2)
02-Ha3.64 (ddd, 11.9, 8.8, 4.2)
03-He3.35 (m)
04-Ha1.56 (m)
04-He1.76 (m)
05-H2.09 (dd, 13.5, 4.2)
07-H5.82 (d, 2.7)
09-H3.17 (ddd, 11.7, 7.4, 2.7)
11-Ha1.70 (m)
11-He1.82 (m)
12-Ha2.16 (td, 13.0, 4.5)
12-He1.86 (m)
15-Ha1.61 (m)
15-Hb1.97 (dd, 12.7, 6.4)
16-Ha1.82 (m)
16-Hb2.02 (dtm, 12.6, 10.0)
17-H2.37 (t, 9.2)
18-Me0.85 (s)
19-Me0.95 (s)
21-Me1.22 (s)
22-H3.92 (dd, 8.4, 6.2)
23-Ha1.76 (m)
23-Hb1.90 (m)
24-Ha1.75 (m)
24-Hb1.75 (m)
26-Me1.24 (s)
27-Me1.25 (s)

PHYSICAL PROPERTIES

M.P.°C ;
[α]D27° (c ; MeOH)
IR (KBr) ν max (cm-1)
UV (MeOH) λ max (log ε)245 (3.84) ;

CHROMATOGRAPHY

HPLC
GLC
HPTLC
TLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationVÁNYOLÓS, A. et al. (2012) The Scientific World Journal article ID 651275, 5p Search more

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© Université 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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