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Record Information
Version2.0
Created at2022-09-03 18:42:26 UTC
Updated at2022-09-03 18:42:26 UTC
NP-MRD IDNP0180359
Secondary Accession NumbersNone
Natural Product Identification
Common Name(2r,3r,3ar,4s,7s,7ar)-3-(acetyloxy)-7,7a-dimethyl-4'-methylidene-2'-oxo-hexahydro-1h-spiro[indene-2,3'-oxolan]-4-yl (2z)-2-methylbut-2-enoate
DescriptionBakkenolide B belongs to the class of organic compounds known as terpene lactones. These are prenol lipids containing a lactone ring. (2r,3r,3ar,4s,7s,7ar)-3-(acetyloxy)-7,7a-dimethyl-4'-methylidene-2'-oxo-hexahydro-1h-spiro[indene-2,3'-oxolan]-4-yl (2z)-2-methylbut-2-enoate is found in Petasites japonicus and Petasites tatewakianus. (2r,3r,3ar,4s,7s,7ar)-3-(acetyloxy)-7,7a-dimethyl-4'-methylidene-2'-oxo-hexahydro-1h-spiro[indene-2,3'-oxolan]-4-yl (2z)-2-methylbut-2-enoate was first documented in 2020 (PMID: 32532086). Based on a literature review very few articles have been published on Bakkenolide B (PMID: 34251393).
Structure
Thumb
Synonyms
ValueSource
Bakkenolide-bMeSH
Chemical FormulaC22H30O6
Average Mass390.4760 Da
Monoisotopic Mass390.20424 Da
IUPAC Name(1R,2R,3aR,4S,7S,7aR)-1-(acetyloxy)-3a,4-dimethyl-4'-methylidene-2'-oxo-octahydrospiro[indene-2,3'-oxolane]-7-yl (2Z)-2-methylbut-2-enoate
Traditional Name(2R,3R,3aR,4S,7S,7aR)-3-(acetyloxy)-7,7a-dimethyl-4'-methylidene-2'-oxo-hexahydro-1H-spiro[indene-2,3'-oxolane]-4-yl (2Z)-2-methylbut-2-enoate
CAS Registry NumberNot Available
SMILES
C\C=C(\C)C(=O)O[C@H]1CC[C@H](C)[C@@]2(C)C[C@]3([C@H](OC(C)=O)[C@@H]12)C(=C)COC3=O
InChI Identifier
InChI=1S/C22H30O6/c1-7-12(2)19(24)28-16-9-8-13(3)21(6)11-22(14(4)10-26-20(22)25)18(17(16)21)27-15(5)23/h7,13,16-18H,4,8-11H2,1-3,5-6H3/b12-7-/t13-,16-,17+,18+,21+,22+/m0/s1
InChI KeyAVAGQVZSHJYDED-RRIKAWJQSA-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
Petasites japonicusLOTUS Database
Petasites tatewakianusLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as terpene lactones. These are prenol lipids containing a lactone ring.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentTerpene lactones
Alternative Parents
Substituents
  • Terpene lactone
  • Sesquiterpenoid
  • Tricarboxylic acid or derivatives
  • Fatty acid ester
  • Gamma butyrolactone
  • Fatty acyl
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Tetrahydrofuran
  • Lactone
  • Carboxylic acid ester
  • Oxacycle
  • Carboxylic acid derivative
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organic oxygen 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
logP3.51ChemAxon
pKa (Strongest Basic)-6.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area78.9 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity102.47 m³·mol⁻¹ChemAxon
Polarizability41.35 ųChemAxon
Number of Rings3ChemAxon
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 IDC00021353
Chemspider ID9340308
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11165211
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Woo HS, Shin KC, Kim JY, Kim YS, Ban YJ, Oh YJ, Cho HJ, Oh DK, Kim DW: Bakkenolides and Caffeoylquinic Acids from the Aerial Portion of Petasites japonicus and Their Bacterial Neuraminidase Inhibition Ability. Biomolecules. 2020 Jun 10;10(6):888. doi: 10.3390/biom10060888. [PubMed:32532086 ]
  2. Uesugi S, Hakozaki M, Kanno Y, Takahashi H, Kudo Y, Kimura KI, Yamada H, Yano A: A yeast-based screening system identified bakkenolide B contained in Petasites japonicus as an inhibitor of interleukin-2 production in a human T cell line. Biosci Biotechnol Biochem. 2021 Sep 22;85(10):2153-2160. doi: 10.1093/bbb/zbab130. [PubMed:34251393 ]
  3. LOTUS database [Link]