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Record Information
Version2.0
Created at2021-06-20 22:04:35 UTC
Updated at2021-06-30 00:13:13 UTC
NP-MRD IDNP0039729
Secondary Accession NumbersNone
Natural Product Identification
Common Name4,5-dehydrorankinidine
Provided ByJEOL DatabaseJEOL Logo
Description4-Demethyl-4,5-didehydrohumantenine belongs to the class of organic compounds known as indoles and derivatives. These are organic compounds containing an indole, which is a bicyclic ring system made up of a six-membered benzene ring fused to a five-membered nitrogen-containing pyrrole ring. 4,5-dehydrorankinidine is found in Gelsemium rankinii. 4,5-dehydrorankinidine was first documented in 2010 (Kitajima, M., et al.). Based on a literature review very few articles have been published on 4-Demethyl-4,5-didehydrohumantenine.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H22N2O3
Average Mass338.4070 Da
Monoisotopic Mass338.16304 Da
IUPAC Name(1'R,3S,7'Z,8'R,9'S)-7'-ethylidene-1-methoxy-1,2-dihydro-11'-oxa-5'-azaspiro[indole-3,2'-tricyclo[6.3.1.0^{4,9}]dodecan]-4'-en-2-one
Traditional Name(1'R,3S,7'Z,8'R,9'S)-7'-ethylidene-1-methoxy-11'-oxa-5'-azaspiro[indole-3,2'-tricyclo[6.3.1.0^{4,9}]dodecan]-4'-en-2-one
CAS Registry NumberNot Available
SMILES
[H]\C(=C1\C([H])([H])N=C2C([H])([H])[C@@]3(C(=O)N(OC([H])([H])[H])C4=C3C([H])=C([H])C([H])=C4[H])[C@]3([H])OC([H])([H])[C@@]2([H])[C@@]1([H])C3([H])[H])C([H])([H])[H]
InChI Identifier
InChI=1S/C20H22N2O3/c1-3-12-10-21-16-9-20(18-8-13(12)14(16)11-25-18)15-6-4-5-7-17(15)22(24-2)19(20)23/h3-7,13-14,18H,8-11H2,1-2H3/b12-3+/t13-,14-,18+,20-/m0/s1
InChI KeyFTCTWKLTCPCHER-KKJGDNTDSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
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, 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, 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, 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
Gelsemium rankiniiJEOL database
    • Kitajima, M., et al, Tetrahedron 66, 5987 (2010)
Chemical Taxonomy
Description Belongs to the class of organic compounds known as indoles and derivatives. These are organic compounds containing an indole, which is a bicyclic ring system made up of a six-membered benzene ring fused to a five-membered nitrogen-containing pyrrole ring.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassIndoles and derivatives
Sub ClassNot Available
Direct ParentIndoles and derivatives
Alternative Parents
Substituents
  • Indole or derivatives
  • Oxepane
  • Tetrahydropyridine
  • Oxane
  • Benzenoid
  • Ketimine
  • Carboxylic acid derivative
  • Dialkyl ether
  • Ether
  • Oxacycle
  • Propargyl-type 1,3-dipolar organic compound
  • Organic 1,3-dipolar compound
  • Azacycle
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Carbonyl group
  • Imine
  • Organic nitrogen 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
logP2.46ALOGPS
logP2.05ChemAxon
logS-3.6ALOGPS
pKa (Strongest Basic)5.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area51.13 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity94.34 m³·mol⁻¹ChemAxon
Polarizability36.39 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 IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound102477482
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Kitajima, M., et al. (2010). Kitajima, M., et al, Tetrahedron 66, 5987 (2010). Tetrahedron.