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14-EPI-POLYPODINE B

Year of first isolation: 2021
Formula:C27H44O8
Molecular weight:496
Occurence in plants:
Paris verticillata [Melanthiaceae] » Images of Paris verticillata Wikipedia: Paris verticillata [Melanthiaceae]
Occurence in animals:
 
14-EPI-POLYPODINE B

STRUCTURE DESCRIPTORS

Canonical SMILES 
Isomeric SMILES
[ PubChem: search | XML ]
[ ChemSpider: search ]
C[C@]34CC[C@H]1C(=CC(=O)[C@]2([C@@]1(C[C@@H]([C@@H](C2)O)O)C)O)[C@]3(CC[C@@H]4[C@](C)([C@@H](CCC(C)(C)O)O)O)O » JSMol: View in 3D
IUPAC Name(2S,3R,5S,10R,13R,14R,17S)-2,3,5,14-tetrahydroxy-10,13-dimethyl-17-((2R,3R)-2,3,6-trihydroxy-6-methylheptan-2-yl)-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 ]
GMFLGNRCCFYOKL-YMVNSCGCSA-N
InChIInChI=1S/C27H44O8/c1-22(2,32)9-8-20(30)25(5,33)19-7-11-26(34)16-12-21(31)27(35)14-18(29)17(28)13-24(27,4)15(16)6-10-23(19,26)3/h12,15,17-20,28-30,32-35H,6-11,13-14H2,1-5H3/t15-,17-,18+,19-,20+,23+,24+,25+,26-,27+/m0/s

MASS SPECTRUM

HRESIMS (negative ion mode) m/z497.3104 [M+H]+ (caculated for C27H45O8 497.3109)

CARBON NMR

PROTON NMR

CD3OD
0134.1
0268.3
0370.2
0436.5
0579.7
06201.9
07121.7
08167.3
0941.2
1045.4
1123.3
1241.7
1352.7
1485.6
1540.8
1624.7
1756.6
1819.2
1917.2
2077.7
2120.5
2278.4
2327.4
2442.2
2571.3
2629.9
2728.9
CD3OD
01-Ha1.71-1.73 (m)
01-Hb1.71-1.73 (m)
02-Ha3.95-3.98 (m)
03-He3.95-3.98 (m)
04-Ha1.76-1.78 (m)
04-Hb1.88-1.92 (m)
05-H
07-H6.32 (d, 2.3)
09-H2.87-2.91 (m)
11-Ha1.78-1.80 (m)
11-Hb1.78-1.80 (m)
12-Ha1.66-1.68 (m)
12-Hb1.78-1.80 (m)
15-Ha1.40-1.43 (m)
15-Hb2.26-2.28 (m)
16-Ha1.88-1.92 (m)
16-Hb2.05-2.08 (m)
17-H1.96-1.98 (m)
18-Me1.25 (s)
19-Me0.88 (s)
21-Me1.28 (s)
22-H3.48 (brd, 10.4)
23-Ha1.27-1.28 (m)
23-Hb1.56-1.59 (m)
24-Ha1.40-1.43 (m)
24-Hb1.78-1.80 (m)
26-Me1.20 (s)
27-Me1.18 (s)

PHYSICAL PROPERTIES

M.P.— °C ;
[α]D23-22.0° (c 0.10 ; MeOH)
IR (KBr) ν max (cm-1)3352, 2923, 1660
UV (MeOH) λ max (log ε)251 nm (-) ;

CHROMATOGRAPHY

TLC
GLC
HPTLC
HPLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationPENG, J. et al. (2021) Chemistry & Biodiversity 18, e2100239 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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