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22-DEOXY-AJUGASTERONE C

Year of first isolation: 2022
Formula:C27H44O6
Molecular weight:464
Occurence in plants:
Ajuga decumbens [Lamiaceae (alt. Labiatae)] » Images of Ajuga decumbens Wikipedia: Ajuga decumbens [Lamiaceae (alt. Labiatae)]
Occurence in animals:
 
22-DEOXY-AJUGASTERONE C

STRUCTURE DESCRIPTORS

Canonical SMILESCC(C)CCC(=O)C(C)(C1CCC2(C1(CC=C3C2=CC(=O)C4C3(CC(C(C4)O)O)C)C)O)O
Isomeric SMILES
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[ ChemSpider: search ]
C[C@@]12[C@@](C(C=C3C2[C@H](O)C[C@@]4(C)[C@@]3(O)CC[C@@H]4[C@](C)(CCCC(C)C)O)=O)([H])C[C@@H](O)[C@@H](O)C1 » JSMol: View in 3D
IUPAC Name(2S,3R,5R,10R,11R,13R,14S,17S)-2,3,11,14-tetrahydroxy-17-((S)-2-hydroxy-6-methylheptan-2-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 ]
YUZCBFXDGHHMIG-XTZPVCRJSA-N
InChIInChI=1S/C27H44O6/c1-15(2)7-6-9-26(5,32)22-8-10-27(33)17-12-18(28)16-11-19(29)20(30)13-24(16,3)23(17)21(31)14-25(22,27)4/h12,15-16,19-23,29-33H,6-11,13-14H2,1-5H3/t16-,19+,20-,21+,22-,23?,24-,25+,26-,27+/m0/s1

MASS SPECTRUM

EI-MS m/z (relative intensity %)
CI-MS (NH3) m/z  
HRESIMS (positive ion mode) m/z 487.3030 [M+Na]+, calc. 487.3030

CARBON NMR

PROTON NMR

DMSO-d6
0138.7
0267.4
0367.2
0432.5
0551.6
06203.8
07121.4
08164.0
0941.8
1040.1
1167.9
1243.0
1347.3
1483.4
1530.9
1620.8
1748.9
1818.6
1924.7
2076.1
2121.4
2236.7
2320.7
2429.7
2528.0
2622.6
2723.6
DMSO-d6
01-Ha1.11 (m)
01-Hb2.44 (m)
02-Ha3.75 (s)
03-He3.78 (m)
04-Ha1.63 (m)
04-Hb1.56 (m)
05-H2.12 (dd, 13.1, 3.9)
07-H5.60 (d, 2.5)
09-H2.96 (dd, 8.8, 2.6)
11-H3.87 (m)
12-Ha2.04 (m)
12-Hb1.95 (m)
15-Ha1.76 (m)
15-Hb1.44 (m)
16-Ha1.86 (m)
16-Hb1.77 (m)
17-H2.24 (t, 9.2)
18-Me0.90 (s)
19-Me1.06 (s)
21-Me1.36 (s)
22-Ha1.36 (m)
22-Hb1.09 (m)
23-Ha1.46 (m)
23-Hb1.47 (m)
24-Ha1.34 (m)
24-Hb1.07 (m)
25-H 
26-Me0.86 (d, 5.2)
27-Me0.85 (d, 5.2)

PHYSICAL PROPERTIES

M.P.186-187 °C ;
[α]D20– (c ; MeOH)
IR (KBr) ν max (cm-1)
UV (MeOH) λ max (log ε)nm (-) ; –

CHROMATOGRAPHY

GLC
HPLC
HPTLC
TLC

BIOLOGICAL ACTIVITIES

 

REFERENCES

First isolationOLATUNDE, O.Z. et al. (2022) Steroids 186, article 109089 Search more

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© Institute of Organic Chemistry and Biochemistry, Academy of Sciences, Prague, Czech Republic
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