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PTEROSTERONE 20,22-ACETONIDE

Year of first isolation: 2024
Formula:C30H48O7
Molecular weight:520
Occurence in plants:
Acrostichum aureum L. (ferns) » Images of Acrostichum aureum L. (ferns)
Occurence in animals:
 
PTEROSTERONE 20,22-ACETONIDE

STRUCTURE DESCRIPTORS

Canonical SMILES 
Isomeric SMILES
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C[C@@]12[C@@](C(C=C3C2CC[C@@]4(C)[C@@]3(O)CC[C@]4([H])[C@]([C@H]5C[C@H](O)C(C)C)(OC(C)(C)O5)C)=O)([H])C[C@@H](O)[C@@H](O)C1 » JSMol: View in 3D
IUPAC Name(2S,3R,5R,10R,13R,14S,17S)-2,3,14-trihydroxy-17-((4R,5R)-5-((S)-2-hydroxy-3-methylbutyl)-2,2,4-trimethyl-1,3-dioxolan-4-yl)-10,13-dimethyl-1,2,3,4,5,9,10,11,12,13,14,15,16,17-tetradecahydro-6H-cyclopenta[a]phenanthren-6-one
CAS-RN 
PubChem CID 
InChiKey
[ ChemIDPlus: search ]
DANMDDGJQVSALX-PQYIRGFSSA-N
InChIInChI=1S/C30H48O7/c1-16(2)20(31)14-25-29(7,37-26(3,4)36-25)24-9-11-30(35)18-12-21(32)19-13-22(33)23(34)15-27(19,5)17(18)8-10-28(24,30)6/h12,16-17,19-20,22-25,31,33-35H,8-11,13-15H2,1-7H3/t17?,19-,20-,22+,23-,24-,25+,27+,28+,29+,30+/m0/s1

MASS SPECTRUM

HRESIMS (negative ion mode) m/z543.3272 [M+Na]+ , calculated 543.3292 for C30H48O7Na

CARBON NMR

PROTON NMR

ACETONE-D6
0137.4
0268.1
0368.0
0432.0
0551.1
06203.9
07121.8
08165.2
0934.4
1038.6
1121.0
1231.8
1348.0
1484.7
1531.4
1622.0
1749.9
1817.5
1924.3
2085.5
2122.4
2280.4
2333.8
2475.1
2533.7
2617.4
2719.3
28107.6
2927.1
3029.2
ACETONE-D6
01-Ha1.77 (m)
01-Hb1.39 (m)
02-Ha3.83 (brd, 10.5)
03-He3.92 (m)
04-Ha1.65 (m)
04-Hb1.65 (m)
05-H2.32 (dd, 6.0, 11.0)
07-H5.73 (d, 2.5)
09-H3.14 (ddd, 2.5, 7.0, 11.5)
11-Ha1?79 (m)
11-Hb1.65 (m)
12-Ha2.14 (td, 5.0, 13.0)
12-Hb1.79 (m)
15-Ha1.92 (m)
15-Hb1.67 (m)
16-Ha2.04 (m)
16-Hb1.98 (m)
17-H2.34 (overlapped)
18-Me0.81 (s)
19-Me0.91 (s)
21-Me1.17 (s)
22-H3.93 (dd, 4.0, 8.5)
23-Ha1.61 (m)
23-Hb1.61 (m)
24-H3.52 (dd, 3.0, 7.5)
25-H1.67 (m)
26-Me0.89 (d, 7.0)
27-Me0.90 (d, 7.0)
29-Me1.31 (s)
30-Me1.36 (s)

PHYSICAL PROPERTIES

M.P.— °C ;
[α]D25+70.6 (c 0.1 ; MeOH)
IR (KBr) ν max (cm-1)
UV (MeOH) λ max (log ε)(-) ;

CHROMATOGRAPHY

HPTLC
GLC
HPLC
TLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationMINH, T.T. et al. (2024) Rec. Nat. Prod. 18:1, 107-113 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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