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Record Information
Version2.0
Created at2022-09-06 14:36:22 UTC
Updated at2022-09-06 14:36:22 UTC
NP-MRD IDNP0233117
Secondary Accession NumbersNone
Natural Product Identification
Common Name(2r,3r,3as,4r,6r,8r,12r,13ar)-3,4,6,13a-tetrakis(acetyloxy)-2,9,9,12-tetramethyl-5-methylidene-13-oxo-2-(pyridine-3-carbonyloxy)-1h,3h,3ah,4h,6h,7h,8h,12h-cyclopenta[12]annulen-8-yl pyridine-3-carboxylate
DescriptionEsulatin K belongs to the class of organic compounds known as jatrophane and cyclojatrophane diterpenoids. These are diterpenoids with a structure based on the jatrophane or the 9,13-jatrophane skeleton. Jatrophane can be derived from casbane by 6,10-cyclization and opening of the cyclopropane. Cyclojatrophane diterpenoids are based on the 9,13-cyclization of the jatrophane skeleton yields the 9,13-cyclojatrophane skeleton. (2r,3r,3as,4r,6r,8r,12r,13ar)-3,4,6,13a-tetrakis(acetyloxy)-2,9,9,12-tetramethyl-5-methylidene-13-oxo-2-(pyridine-3-carbonyloxy)-1h,3h,3ah,4h,6h,7h,8h,12h-cyclopenta[12]annulen-8-yl pyridine-3-carboxylate is found in Euphorbia esula. Based on a literature review very few articles have been published on Esulatin K.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC40H46N2O13
Average Mass762.8090 Da
Monoisotopic Mass762.29999 Da
IUPAC Name(2R,3R,3aS,4R,6R,8R,12R,13aR)-3,4,6,13a-tetrakis(acetyloxy)-2,9,9,12-tetramethyl-5-methylidene-13-oxo-2-(pyridine-3-carbonyloxy)-1H,2H,3H,3aH,4H,5H,6H,7H,8H,9H,12H,13H,13aH-cyclopenta[12]annulen-8-yl pyridine-3-carboxylate
Traditional Name(2R,3R,3aS,4R,6R,8R,12R,13aR)-3,4,6,13a-tetrakis(acetyloxy)-2,9,9,12-tetramethyl-5-methylidene-13-oxo-2-(pyridine-3-carbonyloxy)-1H,3H,3aH,4H,6H,7H,8H,12H-cyclopenta[12]annulen-8-yl pyridine-3-carboxylate
CAS Registry NumberNot Available
SMILES
C[C@@H]1\C=C\C(C)(C)[C@@H](C[C@@H](OC(C)=O)C(=C)[C@H](OC(C)=O)[C@H]2[C@@H](OC(C)=O)[C@@](C)(C[C@]2(OC(C)=O)C1=O)OC(=O)C1=CC=CN=C1)OC(=O)C1=CC=CN=C1
InChI Identifier
InChI=1S/C40H46N2O13/c1-22-14-15-38(7,8)31(53-36(48)28-12-10-16-41-19-28)18-30(50-24(3)43)23(2)33(51-25(4)44)32-35(52-26(5)45)39(9,21-40(32,34(22)47)54-27(6)46)55-37(49)29-13-11-17-42-20-29/h10-17,19-20,22,30-33,35H,2,18,21H2,1,3-9H3/b15-14+/t22-,30-,31-,32+,33+,35-,39-,40-/m1/s1
InChI KeyJNESAYNUYICKCH-WVMGMPMTSA-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
Euphorbia esulaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as jatrophane and cyclojatrophane diterpenoids. These are diterpenoids with a structure based on the jatrophane or the 9,13-jatrophane skeleton. Jatrophane can be derived from casbane by 6,10-cyclization and opening of the cyclopropane. Cyclojatrophane diterpenoids are based on the 9,13-cyclization of the jatrophane skeleton yields the 9,13-cyclojatrophane skeleton.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentJatrophane and cyclojatrophane diterpenoids
Alternative Parents
Substituents
  • Hexacarboxylic acid or derivatives
  • Jatrophane diterpenoid
  • Pyridine carboxylic acid
  • Pyridine carboxylic acid or derivatives
  • Alpha-acyloxy ketone
  • Pyridine
  • Heteroaromatic compound
  • Carboxylic acid ester
  • Ketone
  • Carboxylic acid derivative
  • Azacycle
  • Organoheterocyclic compound
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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
logP3.45ChemAxon
pKa (Strongest Acidic)14.97ChemAxon
pKa (Strongest Basic)3.54ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area200.65 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity191.9 m³·mol⁻¹ChemAxon
Polarizability76.77 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID26646736
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53359849
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]