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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-12 01:11:44 UTC
Update Date2023-02-21 17:27:05 UTC
HMDB IDHMDB0039666
Secondary Accession Numbers
  • HMDB39666
Metabolite Identification
Common Name6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one
Description6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one belongs to the class of organic compounds known as tetrahydropyridines. These are derivatives of pyridine in which two double bonds in the pyridine moiety are reduced by adding four hydrogen atoms. Based on a literature review very few articles have been published on 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one.
Structure
Data?1677000425
Synonyms
ValueSource
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-1-pyrindin-7-one, 12ciHMDB
Chemical FormulaC10H15NO
Average Molecular Weight165.2322
Monoisotopic Molecular Weight165.115364107
IUPAC Name6-ethyl-1H,2H,3H,4H,5H,6H,7H-cyclopenta[b]pyridin-7-one
Traditional Name6-ethyl-1H,2H,3H,4H,5H,6H-cyclopenta[b]pyridin-7-one
CAS Registry Number118355-69-4
SMILES
CCC1CC2=C(NCCC2)C1=O
InChI Identifier
InChI=1S/C10H15NO/c1-2-7-6-8-4-3-5-11-9(8)10(7)12/h7,11H,2-6H2,1H3
InChI KeyGOTCNQZLHJWEAK-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as tetrahydropyridines. These are derivatives of pyridine in which two double bonds in the pyridine moiety are reduced by adding four hydrogen atoms.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassPyridines and derivatives
Sub ClassHydropyridines
Direct ParentTetrahydropyridines
Alternative Parents
Substituents
  • Tetrahydropyridine
  • Ketone
  • Secondary aliphatic amine
  • Enamine
  • Secondary amine
  • Azacycle
  • Organic oxygen compound
  • Carbonyl group
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Amine
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
Role
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility3.75 g/LALOGPS
logP1.38ALOGPS
logP1.52ChemAxon
logS-1.6ALOGPS
pKa (Strongest Basic)3.92ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area29.1 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity49.47 m³·mol⁻¹ChemAxon
Polarizability19.09 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+138.12131661259
DarkChem[M-H]-134.94431661259
DeepCCS[M+H]+137.51730932474
DeepCCS[M-H]-133.68930932474
DeepCCS[M-2H]-170.89430932474
DeepCCS[M+Na]+146.42430932474
AllCCS[M+H]+136.032859911
AllCCS[M+H-H2O]+131.532859911
AllCCS[M+NH4]+140.232859911
AllCCS[M+Na]+141.432859911
AllCCS[M-H]-140.832859911
AllCCS[M+Na-2H]-141.632859911
AllCCS[M+HCOO]-142.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-oneCCC1CC2=C(NCCC2)C1=O2304.6Standard polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-oneCCC1CC2=C(NCCC2)C1=O1545.8Standard non polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-oneCCC1CC2=C(NCCC2)C1=O1494.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one,1TMS,isomer #1CCC1=C(O[Si](C)(C)C)C2=C(CCCN2)C11671.2Semi standard non polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one,1TMS,isomer #1CCC1=C(O[Si](C)(C)C)C2=C(CCCN2)C11614.1Standard non polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one,1TMS,isomer #2CCC1CC2=C(C1=O)N([Si](C)(C)C)CCC21673.6Semi standard non polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one,1TMS,isomer #2CCC1CC2=C(C1=O)N([Si](C)(C)C)CCC21625.6Standard non polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one,2TMS,isomer #1CCC1=C(O[Si](C)(C)C)C2=C(CCCN2[Si](C)(C)C)C11790.5Semi standard non polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one,2TMS,isomer #1CCC1=C(O[Si](C)(C)C)C2=C(CCCN2[Si](C)(C)C)C11733.3Standard non polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one,1TBDMS,isomer #1CCC1=C(O[Si](C)(C)C(C)(C)C)C2=C(CCCN2)C11863.9Semi standard non polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one,1TBDMS,isomer #1CCC1=C(O[Si](C)(C)C(C)(C)C)C2=C(CCCN2)C11786.7Standard non polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one,1TBDMS,isomer #2CCC1CC2=C(C1=O)N([Si](C)(C)C(C)(C)C)CCC21874.8Semi standard non polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one,1TBDMS,isomer #2CCC1CC2=C(C1=O)N([Si](C)(C)C(C)(C)C)CCC21891.5Standard non polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one,2TBDMS,isomer #1CCC1=C(O[Si](C)(C)C(C)(C)C)C2=C(CCCN2[Si](C)(C)C(C)(C)C)C12196.7Semi standard non polar33892256
6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one,2TBDMS,isomer #1CCC1=C(O[Si](C)(C)C(C)(C)C)C2=C(CCCN2[Si](C)(C)C(C)(C)C)C12142.2Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one GC-MS (Non-derivatized) - 70eV, Positivesplash10-002r-4900000000-df0f05726b50c9ceb3252017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one 10V, Positive-QTOFsplash10-014i-0900000000-ce8dc838474748edb8262016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one 20V, Positive-QTOFsplash10-014m-8900000000-ff974d86eac041d3bf432016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one 40V, Positive-QTOFsplash10-0f7o-9000000000-99b10052a66c3969dd312016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one 10V, Negative-QTOFsplash10-03di-0900000000-39ac5b3d6e55f00ba6e02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one 20V, Negative-QTOFsplash10-03di-1900000000-64f560616ce56f1e87172016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one 40V, Negative-QTOFsplash10-0f8d-8900000000-1b575a13e081b92101aa2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one 10V, Positive-QTOFsplash10-014i-0900000000-a8baa4b5218fe504eb782021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one 20V, Positive-QTOFsplash10-014i-2900000000-83bc483be65939725c0f2021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one 40V, Positive-QTOFsplash10-052o-9500000000-bc4fad0f1f87aa61175f2021-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one 10V, Negative-QTOFsplash10-03di-0900000000-5a67776f4d9f6897ce742021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one 20V, Negative-QTOFsplash10-03di-0900000000-5a67776f4d9f6897ce742021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 6-Ethyl-1,2,3,4,5,6-hexahydro-7H-cyclopenta[b]pyridin-7-one 40V, Negative-QTOFsplash10-001i-4900000000-c393a8a0ccde8ba503532021-09-25Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-04FELIX labView Spectrum
Biological Properties
Cellular Locations
  • Cytoplasm
  • Extracellular
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB019295
KNApSAcK IDNot Available
Chemspider ID4934356
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound6428979
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .