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24-O-ACETYL-EPI-ABUTASTERONE

Year of first report:2016
Formula:C29H46O9
Molecular weight:538
Occurence in plants:
Serratula chinensis [Asteraceae] » Images of Serratula chinensis Wikipedia: <br />
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Occurence in animals:
 
24-O-ACETYL-EPI-ABUTASTERONE

MASS SPECTRUM

HRESI-MS561.3045 [M+Na]+, calculated 561.3034 for C29H46O9Na

CARBON NMR

PROTON NMR

CD3OD
0137.4
0268.7
0368.5
0432.8
0551.8
06206.2
07121.8
08167.9
0935.1
1039.3
1121.5
1232.5
1348.5
1485.2
1531.8
1621.3
1750.4
1818.1
1924.4
2077.6
2121.0
2273.8
2333.1
2478.7
2572.7
2626.0
2726.0
Ac 1┤173.0
Ac 2┤21.0
CD3OD
01-Ha1.44
01-He1.80
02-Ha3.84
03-He3.96 (br, s)
04-Ha1.72
04-He1.72
05-H2.40 (dd, 13.0, 4.5)
07-H5.82 (d, 2.5)
09-H3.17
11-Ha1.70
11-He1.81
12-Ha2.14
12-He1.77
15-Ha1.61
15-Hb1.96
16-Ha1.98
16-Hb1.72
17-H2.35 (t, 9.5)
18-Me0.90 (s)
19-Me0.98 (s)
21-Me1.20 (s)
22-H3.31
23-Ha1.76
23-Hb1.57
24-H5.09 (dd, 10.5, 1.5)
26-Me1.21 (s)
27-Me1.19 (s)
CH3-CO2.11 (s)

PHYSICAL PROPERTIES

M.P.░C ;
[α]D25+ 45.4 ░ (c 0.01; MeOH)
IR (KBr) ν max (cm-1)3420, 2964, 2929, 1713, 1648, 1383, 1054
UV (MeOH) λ max (log ε)242 () ;

CHROMATOGRAPHY

HPLC
HPTLC
GLC
TLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationZHANG, Z.-Y. et al. (2016) J. Asian Nat. Prod. Res. 0, 1-7 Search more

see Important notice
© 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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