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OSLADIN

Year of first report:1971
Formula:C45H74O17
Molecular weight:886
Occurence in plants:
Polypodium vulgare [fern] » Images of Polypodium vulgare Wikipedia: <br />
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Occurence in animals:
 
OSLADIN

MASS SPECTRUM

CI-MS (NH3) m/z 
EI-MS m/z (relative intensity %), data for the aglycone432 (M)+ (1.8), 416 (M-18)+ (61), 345 (26), 317 (63), 299 (38), 287 (84), 126 (77), 115 (56), 97 (100)
HR-MS 

CARBON NMR

PROTON NMR

C5D5N
01 
02 
03 
04 
05 
06 
07 
08 
09 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
CD3OD
01-Ha 
01-He 
02-Ha 
03-He 
04-Ha 
04-He 
05-H 
07-H 
11-Ha 
11-He 
12-Ha 
12-He 
14-H 
15-Ha 
15-Hb 
16-Ha 
16-Hb 
17-H 
18-Me 
19-Me 
20-H 
21-Me 
22-H 
23-Ha 
23-Hb 
24-Ha 
24-Hb 
25-H 
26-Me 
27-Me 

PHYSICAL PROPERTIES

M.P.198-199 ░C
[α]D20 
IR (Nujol) ν max (cm-1)3400 (OH), 1704 (CO)
UV (EtOH) λ max (log ε) 

CHROMATOGRAPHY

HPTLC 
TLC 
GLC 
HPLC 

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationJIZBA, J. et al. (1971) Tetrahedron Lett. 12, 1329-1332 Search more
Struct. analysisYAMADA, H et al. (1992) Tetrahedron Lett. 33, 4009-4010 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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