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Record Information
Version1.0
Created at2022-09-12 09:35:15 UTC
Updated at2022-09-12 09:35:15 UTC
NP-MRD IDNP0327219
Secondary Accession NumbersNone
Natural Product Identification
Common Name7-hydroxy-8a-methyl-3,5-dimethylidene-2-oxo-octahydronaphtho[2,3-b]furan-6-yl acetate
Description(7-Hydroxy-8a-methyl-3,5-dimethylidene-2-oxo-3a,4,4a,6,7,8,9,9a-octahydrobenzo[f][1]benzofuran-6-yl) acetate belongs to the class of organic compounds known as eudesmanolides, secoeudesmanolides, and derivatives. 7-hydroxy-8a-methyl-3,5-dimethylidene-2-oxo-octahydronaphtho[2,3-b]furan-6-yl acetate is found in Gaillardia aristata, Inula oculus-christi and Inula montana. These are terpenoids with a structure based on the eudesmanolide (a 3,5a,9-trimethyl-naphtho[1,2-b]furan-2-one derivative) or secoeudesmanolide (a 3,6-dimethyl-5-(pentan-2-yl)-1-benzofuran-2-one derivative) skeleton (7-hydroxy-8a-methyl-3,5-dimethylidene-2-oxo-3a,4,4a,6,7,8,9,9a-octahydrobenzo[f][1]benzofuran-6-yl) acetate is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
(7-Hydroxy-8a-methyl-3,5-dimethylidene-2-oxo-3a,4,4a,6,7,8,9,9a-octahydrobenzo[F][1]benzofuran-6-yl) acetic acidGenerator
7-Hydroxy-8a-methyl-3,5-dimethylidene-2-oxo-dodecahydronaphtho[2,3-b]furan-6-yl acetic acidGenerator
Chemical FormulaC17H22O5
Average Mass306.3580 Da
Monoisotopic Mass306.14672 Da
IUPAC Name7-hydroxy-8a-methyl-3,5-dimethylidene-2-oxo-dodecahydronaphtho[2,3-b]furan-6-yl acetate
Traditional Name7-hydroxy-8a-methyl-3,5-dimethylidene-2-oxo-octahydronaphtho[2,3-b]furan-6-yl acetate
CAS Registry NumberNot Available
SMILES
CC(=O)OC1C(O)CC2(C)CC3OC(=O)C(=C)C3CC2C1=C
InChI Identifier
InChI=1S/C17H22O5/c1-8-11-5-12-9(2)15(21-10(3)18)13(19)6-17(12,4)7-14(11)22-16(8)20/h11-15,19H,1-2,5-7H2,3-4H3
InChI KeySLPRVQMWUDZQNX-UHFFFAOYSA-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
Gaillardia aristataLOTUS Database
Inula oculus-christiLOTUS Database
Pentanema montanumLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as eudesmanolides, secoeudesmanolides, and derivatives. These are terpenoids with a structure based on the eudesmanolide (a 3,5a,9-trimethyl-naphtho[1,2-b]furan-2-one derivative) or secoeudesmanolide (a 3,6-dimethyl-5-(pentan-2-yl)-1-benzofuran-2-one derivative) skeleton.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentEudesmanolides, secoeudesmanolides, and derivatives
Alternative Parents
Substituents
  • Eudesmanolide
  • Sesquiterpenoid
  • Naphthofuran
  • Dicarboxylic acid or derivatives
  • Gamma butyrolactone
  • Cyclic alcohol
  • Tetrahydrofuran
  • Enoate ester
  • Alpha,beta-unsaturated carboxylic ester
  • Secondary alcohol
  • Lactone
  • Carboxylic acid ester
  • Oxacycle
  • Organoheterocyclic compound
  • Carboxylic acid derivative
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Carbonyl group
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic 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
logP1.35ALOGPS
logP1.49ChemAxon
logS-2.5ALOGPS
pKa (Strongest Acidic)14.09ChemAxon
pKa (Strongest Basic)-3.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area72.83 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity78.23 m³·mol⁻¹ChemAxon
Polarizability32.15 ųChemAxon
Number of Rings3ChemAxon
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 IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound314622
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]