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JAPONICONE A

Year of first isolation: 2026
Formula:C27H42O6
Molecular weight:462
Occurence in plants:
Sagina japonica [Caryophyllaceae] » Images of Sagina japonica
Occurence in animals:
 
JAPONICONE A

STRUCTURE DESCRIPTORS

Isomeric SMILES
[ PubChem: search | XML ]
[ ChemSpider: search ]
C[C@@]12[C@@](C(C=C3C2CC[C@@]4(C)[C@@]3(O)CC[C@@]4([H])C([C@H](O)CCC(C)(O)C)=C)=O)([H])C[C@@H](O)[C@@H](O)C1 » JSMol: View in 3D
IUPAC Name(2S,3R,5R,10R,13R,14S,17S)-17-((R)-3,6-dihydroxy-6-methylhept-1-en-2-yl)-2,3,14-trihydroxy-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 ]
VGYUPPXRKOBXMF-HNWLESLQSA-N
InChIInChI=1S/C27H42O6/c1-15(20(28)8-9-24(2,3)32)16-7-11-27(33)18-12-21(29)19-13-22(30)23(31)14-25(19,4)17(18)6-10-26(16,27)5/h12,16-17,19-20,22-23,28,30-33H,1,6-11,13-14H2,2-5H3/t16-,17?,19-,20+,22+,23-,25+,26+,27+/m0/s1

MASS SPECTRUM

CI-MS (NH3) m/z
HR-ESI-MS 485.2883 (M+Na)+, calculated for C27H42O6Na+ 485.2874
EI-MS m/z (relative intensity %)

CARBON NMR

PROTON NMR

DMSO-d6
0136.6
0266.6
0366.7
0431.5
0550.1
06202
07120
08164
0933.2
1037.7
1120.1
1229.0
1347.1
1482.8
1530.7
1626.2
1746.0
1816.7
1923.8
20152
21110
2274.4
2330.7
2440.4
2568.6
2629.3
2729.4
DMSO-d6
01-Ha1.26 (o) 1.59-1.60
01-He11.59-1.60
02-Ha3.62 (d, 9.5)
03-He3.77 (brs)
04-Ha1.49-1.53 (m)
04-He1.60 (o)
05-H2.2 (dd, 13.1, 4.0)
07-H5.65 (d, 2.6)
09-H3.02 (t, 9.5)
11-Ha1.47-1.49 (m)
11-He1.68 (o)
12-Ha1.94-1.98 (m)
12-He1.39-1.42 (m)
15-Ha1.90-1.94 (m)
15-Hb1.57-1.59 (m)
16-Ha1.80-1.84 (m)
16-Hb1.68 (o)
17-H3.02 (t, 9.5)
18-Me0.54 (s)
19-Me0.83 (s)
21-Ha5.07 (s)
21-Hb4.92 (s)
22-H3.72 (q, 6.2)
23-Ha1.54-1.57 (m)
23-Hb1.44 (o)
24-Ha1.45 (o)
24-Hb1.26 (o)
26-Me1.06 (o)
27-Me1.06 (o)

PHYSICAL PROPERTIES

M.P.— °C ;
[α]D20± ° (c ; MeOH)
IR (KBr) ν max (cm-1)3391, 2949, 29.22, 1638, 1061, 880, 596
UV (MeOH) λ max (log ε)2.42 (2.15)

CHROMATOGRAPHY

GLC
HPTLC
HPLC
TLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationLIU, J.-H. et al. (2026) Nat. Prod. Res. https://doi.org/10.1080/14786419.2026.2637148 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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