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Record Information
Version1.0
Created at2022-09-09 22:45:51 UTC
Updated at2022-09-09 22:45:51 UTC
NP-MRD IDNP0291606
Secondary Accession NumbersNone
Natural Product Identification
Common Name(2r,3's,4r,9'ar)-4-methyl-3'-[(2s,4s)-4-methyl-5-oxooxolan-2-yl]-octahydrospiro[oxolane-2,9'-pyrrolo[1,2-a]azepin]-5-one
Description(2R,3'S,4R,9'aR)-4-methyl-3'-[(2S,4S)-4-methyl-5-oxooxolan-2-yl]-octahydrospiro[oxolane-2,9'-pyrrolo[1,2-a]azepine]-5-one belongs to the class of organic compounds known as croomine-type alkaloids. These are stemona alkaloids with a structure containing a pyrrolo[1,2-a]azepine group, where the azepine moiety forms a spiro system with oxolane-5-one to give spiro[oxolane-2,9'-pyrrolo[1,2-a]azepine]-5-one. Moreover, another 5-oxooxolane moiety attached to the pyrrole ring. (2r,3's,4r,9'ar)-4-methyl-3'-[(2s,4s)-4-methyl-5-oxooxolan-2-yl]-octahydrospiro[oxolane-2,9'-pyrrolo[1,2-a]azepin]-5-one is found in Croomia heterosepala, Stemona japonica and Stemona tuberosa. Based on a literature review very few articles have been published on (2R,3'S,4R,9'aR)-4-methyl-3'-[(2S,4S)-4-methyl-5-oxooxolan-2-yl]-octahydrospiro[oxolane-2,9'-pyrrolo[1,2-a]azepine]-5-one.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC18H27NO4
Average Mass321.4170 Da
Monoisotopic Mass321.19401 Da
IUPAC Name(2R,3'S,4R,9'aR)-4-methyl-3'-[(2S,4S)-4-methyl-5-oxooxolan-2-yl]-octahydrospiro[oxolane-2,9'-pyrrolo[1,2-a]azepine]-5-one
Traditional Name(2R,3'S,4R,9'aR)-4-methyl-3'-[(2S,4S)-4-methyl-5-oxooxolan-2-yl]-octahydrospiro[oxolane-2,9'-pyrrolo[1,2-a]azepine]-5-one
CAS Registry NumberNot Available
SMILES
C[C@H]1C[C@H](OC1=O)[C@@H]1CC[C@H]2N1CCCC[C@@]21C[C@@H](C)C(=O)O1
InChI Identifier
InChI=1S/C18H27NO4/c1-11-9-14(22-16(11)20)13-5-6-15-18(7-3-4-8-19(13)15)10-12(2)17(21)23-18/h11-15H,3-10H2,1-2H3/t11-,12+,13-,14-,15+,18+/m0/s1
InChI KeyFOGTVYCUHQOMDW-FZPOJPDKSA-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
Croomia heterosepalaLOTUS Database
Stemona japonicaLOTUS Database
Stemona tuberosaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as croomine-type alkaloids. These are stemona alkaloids with a structure containing a pyrrolo[1,2-a]azepine group, where the azepine moiety forms a spiro system with oxolane-5-one to give spiro[oxolane-2,9'-pyrrolo[1,2-a]azepine]-5-one. Moreover, another 5-oxooxolane moiety attached to the pyrrole ring.
KingdomOrganic compounds
Super ClassAlkaloids and derivatives
ClassStemona alkaloids
Sub ClassTuberostemospironine-type alkaloids
Direct ParentCroomine-type alkaloids
Alternative Parents
Substituents
  • Croomine-type alkaloid
  • Pyrroloazepine
  • Azepane
  • Dicarboxylic acid or derivatives
  • Gamma butyrolactone
  • N-alkylpyrrolidine
  • Oxolane
  • Pyrrolidine
  • Amino acid or derivatives
  • Carboxylic acid ester
  • Lactone
  • Tertiary amine
  • Tertiary aliphatic amine
  • Carboxylic acid derivative
  • Oxacycle
  • Azacycle
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Organic oxygen compound
  • Amine
  • Organic nitrogen compound
  • 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
logP2.65ChemAxon
pKa (Strongest Basic)10.35ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area55.84 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity84.07 m³·mol⁻¹ChemAxon
Polarizability34.94 ųChemAxon
Number of Rings4ChemAxon
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 Compound101290204
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]