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Record Information
Version2.0
Created at2022-09-03 09:54:21 UTC
Updated at2022-09-03 09:54:22 UTC
NP-MRD IDNP0172878
Secondary Accession NumbersNone
Natural Product Identification
Common Name12,13-dihydroxy-14-oxo-7,15-diazatetracyclo[7.7.1.0²,⁷.0¹⁰,¹⁵]heptadecan-4-yl 1h-pyrrole-2-carboxylate
DescriptionCalpaurine belongs to the class of organic compounds known as sparteine, lupanine, and related alkaloids. These are alkaloids with a structure based on either sparteine, lupanine, or derivatives thereof. These are tetracyclic compounds made of two fused quinolizidine ring systems. 12,13-dihydroxy-14-oxo-7,15-diazatetracyclo[7.7.1.0²,⁷.0¹⁰,¹⁵]heptadecan-4-yl 1h-pyrrole-2-carboxylate is found in Calpurnia aurea. Calpaurine is a very strong basic compound (based on its pKa).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H27N3O5
Average Mass389.4520 Da
Monoisotopic Mass389.19507 Da
IUPAC Name12,13-dihydroxy-14-oxo-7,15-diazatetracyclo[7.7.1.0²,⁷.0¹⁰,¹⁵]heptadecan-4-yl 1H-pyrrole-2-carboxylate
Traditional Name12,13-dihydroxy-14-oxo-7,15-diazatetracyclo[7.7.1.0²,⁷.0¹⁰,¹⁵]heptadecan-4-yl 1H-pyrrole-2-carboxylate
CAS Registry NumberNot Available
SMILES
OC1CC2C3CC(CN2C(=O)C1O)C1CC(CCN1C3)OC(=O)C1=CC=CN1
InChI Identifier
InChI=1S/C20H27N3O5/c24-17-8-16-11-6-12(10-23(16)19(26)18(17)25)15-7-13(3-5-22(15)9-11)28-20(27)14-2-1-4-21-14/h1-2,4,11-13,15-18,21,24-25H,3,5-10H2
InChI KeyJCBFTVVDJBFDDD-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
Calpurnia aureaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as sparteine, lupanine, and related alkaloids. These are alkaloids with a structure based on either sparteine, lupanine, or derivatives thereof. These are tetracyclic compounds made of two fused quinolizidine ring systems.
KingdomOrganic compounds
Super ClassAlkaloids and derivatives
ClassLupin alkaloids
Sub ClassSparteine, lupanine, and related alkaloids
Direct ParentSparteine, lupanine, and related alkaloids
Alternative Parents
Substituents
  • Sparteine-lupanine skeleton
  • Quinolizidinone
  • Quinolizidine
  • Pyrrole-2-carboxylic acid or derivatives
  • Delta-lactam
  • Piperidinone
  • Piperidine
  • Substituted pyrrole
  • Pyrrole
  • Heteroaromatic compound
  • Tertiary carboxylic acid amide
  • 1,2-diol
  • Amino acid or derivatives
  • Carboxamide group
  • Carboxylic acid ester
  • Lactam
  • Secondary alcohol
  • Tertiary aliphatic amine
  • Tertiary amine
  • Monocarboxylic acid or derivatives
  • Azacycle
  • Organoheterocyclic compound
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Alcohol
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Carbonyl group
  • Amine
  • 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
logP0.41ALOGPS
logP-0.98ChemAxon
logS-1.4ALOGPS
pKa (Strongest Acidic)12.06ChemAxon
pKa (Strongest Basic)9.18ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area106.1 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity100.3 m³·mol⁻¹ChemAxon
Polarizability40.27 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
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 Compound190617
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]