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26-METHOXYPOLYPODOSAPONIN

Year of first report:1971
Formula:C40H64O13
Molecular weight:752
Occurence in plants:
Polypodium vulgare [fern] [Caryophyllaceae] » Images of Polypodium vulgare [fern]
Occurence in animals:
 
26-METHOXYPOLYPODOSAPONIN

MASS SPECTRUM

HRESI-MS [M+H]+ = 753.4420, calculated for C40H65O13 753.4420
CI-MS (NH3) m/z
ESI-MS m/z (relative intensity %) 671 (2) [M+Na-C4H803]+, 655 (3) [M+Na-C4H804]+, 629 (100), 331 (1) [C12H20O9Na]+

CARBON NMR

PROTON NMR

CD3OD
0137.9
0229.9
0377.6
0427.4
0554.4
06202.6
07123.6
08167.2
0951.4
1039.7
1123.0
1240.1
1346.1
1456.5
1523.8
1628.2
1754.3
1812.8
1913.6
2041.5
2114.4
22 
2325.2
2432.4
2537.3
26109.9
2716.9
2856.7
[sugar] 1"102.4
[sugar] 1'100.1
[sugar] 2"72.4
[sugar] 2'79.4
[sugar] 3"72.5
[sugar] 3' 
[sugar] 4"74.2
[sugar] 4'72.1
[sugar] 5"70.0
[sugar] 5'77.9
[sugar] 6"18.1
[sugar] 6'63.0
CD3OD
01-Ha1.44
01-Hb1.87
02-Ha1.44
02-Hb1.89
03-He3.81 (tt, 11.2, 4.3)
04-Ha1.40
04-Hb2.33
05-H2.35
07-H5.67 (t, 2.2)
09-H2.31
11-Ha1.69
11-Hb1.87
12-Ha1.49
12-Hb2.18
14-H2.18
15-Ha1.59
15-Hb1.69
16-Ha1.49
16-Hb1.89
17-H1.44
18-Me0.68 (s)
19-Me0.88 (s)
20-H1.79
21-Me1.01 (d, 6.7)
22-H3.45
23-Ha1.30 (qd, 12.5, 3.4)
23-Hb1.43 (d, 12.5)
24-Ha1.20 (qd, 12.5, 3.4)
24-Hb1.82 (d, 12.5)
25-H1.35
26-H3.95 (d, 8.5)
27-Me0.89 (d, 6.8)
28-Me4.55 (d, 7.8)
[sugar] H1'4.55 (d, 7.8)
[sugar] H1''5.19 (d, 1.7)
[sugar] H2'3.37
[sugar] H2''3.93 (dd, 3.4, 1.7)
[sugar] H3'3.49
[sugar] H3''3.72 (dd, 9.6, 3.4)
[sugar] H4'3.26
[sugar] H4''3.37
[sugar] H5'3.26
[sugar] H5''4.13
[sugar] H6'3.64
[sugar] Me6''1.24 (d, 6.2)

PHYSICAL PROPERTIES

M.P.°C ;
[α]D28-10 ° (c 0.1 ; MeOH)
IR (KBr) ν max (cm-1)
UV (MeOH) λ max (log ε)241 (3.84) ;

CHROMATOGRAPHY

HPLC
GLC
HPTLC
TLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationJIZBA, J. et al. (1971) Chem. Ber. 104, 837-846 Search more
GeneralSIMON, A. et al. (2011) Steroids 76, 1419-1424 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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