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Record Information
Version2.0
Created at2021-06-20 22:26:36 UTC
Updated at2021-06-30 00:14:00 UTC
NP-MRD IDNP0040220
Secondary Accession NumbersNone
Natural Product Identification
Common Namesubspicatin G
Provided ByJEOL DatabaseJEOL Logo
DescriptionSubspicatin G belongs to the class of organic compounds known as eremophilane, 8,9-secoeremophilane and furoeremophilane sesquiterpenoids. These are sesquiterpenoids with a structure based either on the eremophilane skeleton, its 8,9-seco derivative, or the furoeremophilane skeleton. Eremophilanes have been shown to be derived from eudesmanes by migration of the methyl group at C-10 to C-5. subspicatin G is found in Ligularia lamarum and Ligularia subspicata. subspicatin G was first documented in 2011 (Saito, Y., et al.). Based on a literature review very few articles have been published on Subspicatin G.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H28O5
Average Mass348.4390 Da
Monoisotopic Mass348.19367 Da
IUPAC Name(4S,4aR,5S,8R,8aR)-4-hydroxy-3-(hydroxymethyl)-4a,5-dimethyl-4H,4aH,5H,6H,7H,8H,8aH,9H-naphtho[2,3-b]furan-8-yl (2Z)-2-methylbut-2-enoate
Traditional Name(4S,4aR,5S,8R,8aR)-4-hydroxy-3-(hydroxymethyl)-4a,5-dimethyl-4H,5H,6H,7H,8H,8aH,9H-naphtho[2,3-b]furan-8-yl (2Z)-2-methylbut-2-enoate
CAS Registry NumberNot Available
SMILES
[H]OC([H])([H])C1=C([H])OC2=C1[C@@]([H])(O[H])[C@]1(C([H])([H])[H])[C@@]([H])(C([H])([H])[H])C([H])([H])C([H])([H])[C@@]([H])(OC(=O)C(=C(\[H])C([H])([H])[H])\C([H])([H])[H])[C@]1([H])C2([H])[H]
InChI Identifier
InChI=1S/C20H28O5/c1-5-11(2)19(23)25-15-7-6-12(3)20(4)14(15)8-16-17(18(20)22)13(9-21)10-24-16/h5,10,12,14-15,18,21-22H,6-9H2,1-4H3/b11-5-/t12-,14-,15+,18+,20+/m0/s1
InChI KeyHJKOGLIIZSEPBC-SZZDAHFOSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 400 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, C6D6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Ligularia lamarumJEOL database
    • Saito, Y., et al, Tetrahedron 67, 2220 (2011).
Ligularia subspicataJEOL database
    • Saito, Y., et al, Tetrahedron 67, 2220 (2011).
Chemical Taxonomy
Description Belongs to the class of organic compounds known as eremophilane, 8,9-secoeremophilane and furoeremophilane sesquiterpenoids. These are sesquiterpenoids with a structure based either on the eremophilane skeleton, its 8,9-seco derivative, or the furoeremophilane skeleton. Eremophilanes have been shown to be derived from eudesmanes by migration of the methyl group at C-10 to C-5.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassSesquiterpenoids
Direct ParentEremophilane, 8,9-secoeremophilane and furoeremophilane sesquiterpenoids
Alternative Parents
Substituents
  • Furoeremophilane sesquiterpenoid
  • Naphthofuran
  • Benzofuran
  • Fatty acid ester
  • Fatty acyl
  • Heteroaromatic compound
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Furan
  • Secondary alcohol
  • Carboxylic acid ester
  • Oxacycle
  • Organoheterocyclic compound
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Alcohol
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • Primary alcohol
  • Aromatic alcohol
  • Carbonyl group
  • Organic oxygen 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
logP2.93ALOGPS
logP2.98ChemAxon
logS-3.6ALOGPS
pKa (Strongest Acidic)13.43ChemAxon
pKa (Strongest Basic)-2.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area79.9 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity95.21 m³·mol⁻¹ChemAxon
Polarizability38.44 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 Compound101780477
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Saito, Y., et al. (2011). Saito, Y., et al, Tetrahedron 67, 2220 (2011).. Tetrahedron.