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Record Information
Version2.0
Created at2022-09-10 06:03:53 UTC
Updated at2022-09-10 06:03:53 UTC
NP-MRD IDNP0296470
Secondary Accession NumbersNone
Natural Product Identification
Common Name5-[(2s,3s)-4-hydroxy-6-[(2s,3s)-4-hydroxy-2-(4-hydroxyphenyl)-6-[(1e)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol
DescriptionGnetin E belongs to the class of organic compounds known as 2-arylbenzofuran flavonoids. These are phenylpropanoids containing the 2-phenylbenzofuran moiety. 5-[(2s,3s)-4-hydroxy-6-[(2s,3s)-4-hydroxy-2-(4-hydroxyphenyl)-6-[(1e)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol is found in Gnetum africanum, Gnetum gnemon, Gnetum klossii, Gnetum latifolium, Gnetum leyboldii and Spirotropis longifolia. 5-[(2s,3s)-4-hydroxy-6-[(2s,3s)-4-hydroxy-2-(4-hydroxyphenyl)-6-[(1e)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol was first documented in 2002 (PMID: 12453525). Based on a literature review a small amount of articles have been published on Gnetin E (PMID: 17408003) (PMID: 22137037).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC42H32O9
Average Mass680.7090 Da
Monoisotopic Mass680.20463 Da
IUPAC Name5-[(2S,3S)-4-hydroxy-6-[(2S,3S)-4-hydroxy-2-(4-hydroxyphenyl)-6-[(E)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol
Traditional Name5-[(2S,3S)-4-hydroxy-6-[(2S,3S)-4-hydroxy-2-(4-hydroxyphenyl)-6-[(E)-2-(4-hydroxyphenyl)ethenyl]-2,3-dihydro-1-benzofuran-3-yl]-2-(4-hydroxyphenyl)-2,3-dihydro-1-benzofuran-3-yl]benzene-1,3-diol
CAS Registry NumberNot Available
SMILES
OC1=CC=C(\C=C\C2=CC(O)=C3[C@@H]([C@H](OC3=C2)C2=CC=C(O)C=C2)C2=CC(O)=C3[C@@H]([C@H](OC3=C2)C2=CC=C(O)C=C2)C2=CC(O)=CC(O)=C2)C=C1
InChI Identifier
InChI=1S/C42H32O9/c43-28-9-3-22(4-10-28)1-2-23-15-33(48)39-35(16-23)50-42(25-7-13-30(45)14-8-25)38(39)27-19-34(49)40-36(20-27)51-41(24-5-11-29(44)12-6-24)37(40)26-17-31(46)21-32(47)18-26/h1-21,37-38,41-49H/b2-1+/t37-,38-,41+,42+/m0/s1
InChI KeyRZIMZQMLANTRFI-LCCNWPCHSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Gnetum africanumLOTUS Database
Gnetum gnemonLOTUS Database
Gnetum klossiiLOTUS Database
Gnetum latifoliumLOTUS Database
Gnetum leyboldiiLOTUS Database
Spirotropis longifoliaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 2-arylbenzofuran flavonoids. These are phenylpropanoids containing the 2-phenylbenzofuran moiety.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
Class2-arylbenzofuran flavonoids
Sub ClassNot Available
Direct Parent2-arylbenzofuran flavonoids
Alternative Parents
Substituents
  • 2-arylbenzofuran flavonoid
  • Linear 1,7-diphenylheptane skeleton
  • 1-phenylcoumaran
  • Stilbene
  • Coumaran
  • Styrene
  • Resorcinol
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • Benzenoid
  • Monocyclic benzene moiety
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP8.52ChemAxon
pKa (Strongest Acidic)8.46ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count7ChemAxon
Polar Surface Area160.07 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity192.62 m³·mol⁻¹ChemAxon
Polarizability74.08 ųChemAxon
Number of Rings8ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00015777
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound102377294
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Sakagami Y, Sawabe A, Komemushi S, All Z, Tanaka T, Iliya I, Iinuma M: Antibacterial activity of stilbene oligomers against vancomycin-resistant Enterococci (VRE) and methicillin-resistant Staphylococcus aureus (MRSA) and their synergism with antibiotics. Biocontrol Sci. 2007 Mar;12(1):7-14. doi: 10.4265/bio.12.7. [PubMed:17408003 ]
  2. Basset C, Rodrigues AM, Eparvier V, Silva MR, Lopes NP, Sabatier D, Fonty E, Espindola LS, Stien D: Secondary metabolites from Spirotropis longifolia (DC) Baill and their antifungal activity against human pathogenic fungi. Phytochemistry. 2012 Feb;74:166-72. doi: 10.1016/j.phytochem.2011.10.011. Epub 2011 Dec 1. [PubMed:22137037 ]
  3. Iliya I, Ali Z, Tanaka T, Iinuma M, Furusawa M, Nakaya Ki, Murata J, Darnaedi D: Stilbenoids from the stem of Gnetum latifolium (Gnetaceae). Phytochemistry. 2002 Dec;61(8):959-61. doi: 10.1016/s0031-9422(02)00289-3. [PubMed:12453525 ]
  4. LOTUS database [Link]