Np mrd loader

Record Information
Version2.0
Created at2021-06-20 17:38:37 UTC
Updated at2021-06-30 00:03:38 UTC
NP-MRD IDNP0033698
Secondary Accession NumbersNone
Natural Product Identification
Common Nametomentodiplacone B
Provided ByJEOL DatabaseJEOL Logo
DescriptionTomentodiplacone B, also known as tom b flavanone, belongs to the class of organic compounds known as 6-prenylated flavanones. These are flavanones that features a C5-isoprenoid substituent at the 6-position. tomentodiplacone B is found in Paulownia tomentosa. tomentodiplacone B was first documented in 2008 (PMID: 18293924). Based on a literature review very few articles have been published on Tomentodiplacone B (PMID: 21175584).
Structure
Thumb
Synonyms
ValueSource
TOM b flavanoneMeSH
Chemical FormulaC26H30O7
Average Mass454.5190 Da
Monoisotopic Mass454.19915 Da
IUPAC Name(2S)-5,7-dihydroxy-6-[(2E,5E)-7-hydroxy-3,7-dimethylocta-2,5-dien-1-yl]-2-(4-hydroxy-3-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Nametomentodiplacone B
CAS Registry NumberNot Available
SMILES
[H]OC1=C([H])C([H])=C(C([H])=C1OC([H])([H])[H])[C@@]1([H])OC2=C(C(O[H])=C(C(O[H])=C2[H])C([H])([H])C(\[H])=C(/C([H])([H])[H])C([H])([H])C(\[H])=C(/[H])C(O[H])(C([H])([H])[H])C([H])([H])[H])C(=O)C1([H])[H]
InChI Identifier
InChI=1S/C26H30O7/c1-15(6-5-11-26(2,3)31)7-9-17-19(28)13-23-24(25(17)30)20(29)14-21(33-23)16-8-10-18(27)22(12-16)32-4/h5,7-8,10-13,21,27-28,30-31H,6,9,14H2,1-4H3/b11-5+,15-7+/t21-/m0/s1
InChI KeySHWLJHMWQFNVAC-DETBAYCCSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 300 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, DMSO-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Paulownia tomentosaJEOL database
    • Smejkal, K., et al, J. Nat. Prod. 71, 706 (2008)
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 6-prenylated flavanones. These are flavanones that features a C5-isoprenoid substituent at the 6-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct Parent6-prenylated flavanones
Alternative Parents
Substituents
  • 6-prenylated flavanone
  • 3p-methoxyflavonoid-skeleton
  • 4'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavanone
  • Hydroxyflavonoid
  • Chromone
  • Chromane
  • Benzopyran
  • Methoxyphenol
  • 1-benzopyran
  • Phenoxy compound
  • Anisole
  • Methoxybenzene
  • Phenol ether
  • Aryl alkyl ketone
  • Aryl ketone
  • Alkyl aryl ether
  • Phenol
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Monocyclic benzene moiety
  • Benzenoid
  • Tertiary alcohol
  • Vinylogous acid
  • Ketone
  • Ether
  • Oxacycle
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organic oxide
  • Alcohol
  • 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
logP4.13ALOGPS
logP4.79ChemAxon
logS-5ALOGPS
pKa (Strongest Acidic)7.68ChemAxon
pKa (Strongest Basic)-1.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area116.45 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity127.75 m³·mol⁻¹ChemAxon
Polarizability50.16 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID23340656
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound24861960
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Kollar P, Barta T, Zavalova V, Smejkal K, Hampl A: Geranylated flavanone tomentodiplacone B inhibits proliferation of human monocytic leukaemia (THP-1) cells. Br J Pharmacol. 2011 Apr;162(7):1534-41. doi: 10.1111/j.1476-5381.2010.01171.x. [PubMed:21175584 ]
  2. Smejkal K, Chudik S, Kloucek P, Marek R, Cvacka J, Urbanova M, Julinek O, Kokoska L, Slapetova T, Holubova P, Zima A, Dvorska M: Antibacterial C-geranylflavonoids from Paulownia tomentosa Fruits. J Nat Prod. 2008 Apr;71(4):706-9. doi: 10.1021/np070446u. Epub 2008 Feb 23. [PubMed:18293924 ]
  3. Smejkal, K., et al. (2008). Smejkal, K., et al, J. Nat. Prod. 71, 706 (2008) . J. Nat. Prod..