Np mrd loader

Record Information
Version2.0
Created at2021-06-19 17:02:20 UTC
Updated at2021-06-29 23:49:14 UTC
NP-MRD IDNP0024730
Secondary Accession NumbersNone
Natural Product Identification
Common Nameengelharquinone
Provided ByJEOL DatabaseJEOL Logo
Description engelharquinone is found in Engelhardia roxburghiana. engelharquinone was first documented in 2007 (PMID: 17418287). Based on a literature review very few articles have been published on Engelharquinone (PMID: 28248526).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H12O6
Average Mass348.3100 Da
Monoisotopic Mass348.06339 Da
IUPAC Name(1R,12S)-8,12,17-trihydroxypentacyclo[10.7.1.0^{2,11}.0^{4,9}.0^{13,18}]icosa-2(11),4,6,8,13(18),14,16-heptaene-3,10,19-trione
Traditional Name(1R,12S)-8,12,17-trihydroxypentacyclo[10.7.1.0^{2,11}.0^{4,9}.0^{13,18}]icosa-2(11),4,6,8,13(18),14,16-heptaene-3,10,19-trione
CAS Registry NumberNot Available
SMILES
[H]OC1=C([H])C([H])=C([H])C2=C1C(=O)[C@@]1([H])C3=C(C(=O)C4=C(O[H])C([H])=C([H])C([H])=C4C3=O)[C@]2(O[H])C1([H])[H]
InChI Identifier
InChI=1S/C20H12O6/c21-11-5-1-3-8-13(11)19(25)16-14(17(8)23)9-7-20(16,26)10-4-2-6-12(22)15(10)18(9)24/h1-6,9,21-22,26H,7H2/t9-,20+/m1/s1
InChI KeyYJGOKDWUHJGSPI-YBYGRFCBSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 600 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Engelhardia roxburghianaJEOL database
    • Wu, C.-C. et al, Phytochemistry 68, 1338 (2007)
Chemical Taxonomy
ClassificationNot classified
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
logP2.91ALOGPS
logP2.38ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)7.97ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area111.9 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity91.67 m³·mol⁻¹ChemAxon
Polarizability33.53 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00034500
Chemspider ID17613916
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound16681261
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Fukazawa T, Ando Y, Ohmori K, Hayashi T, Suzuki K: Enantioselective Access to Bicyclo[3.2.1]octadienone Skeleton: Total Syntheses of (+)-Engelharquinone and Its Epoxide. Org Lett. 2017 Mar 17;19(6):1470-1473. doi: 10.1021/acs.orglett.7b00464. Epub 2017 Mar 1. [PubMed:28248526 ]
  2. Wu CC, Peng CF, Tsai IL, Abd El-Razek MH, Huang HS, Chen IS: Secondary metabolites from the roots of Engelhardia roxburghiana and their antitubercular activities. Phytochemistry. 2007 May;68(9):1338-43. doi: 10.1016/j.phytochem.2007.01.018. Epub 2007 Apr 5. [PubMed:17418287 ]
  3. Wu, C.-C. et al. (2007). Wu, C.-C. et al, Phytochemistry 68, 1338 (2007). Phytochem..