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Record Information
Version2.0
Created at2022-09-10 21:42:04 UTC
Updated at2022-09-10 21:42:05 UTC
NP-MRD IDNP0305676
Secondary Accession NumbersNone
Natural Product Identification
Common Name(2r,3r,5r)-5-[(1r,3e)-1-bromohex-3-en-1-yl]-2-[(2e)-pent-2-en-4-yn-1-yl]oxolan-3-yl acetate
DescriptionTrans-Kumausyne, also known as kumausyne, belongs to the class of organic compounds known as c-glycosyl compounds. These are glycoside in which a sugar group is bonded through one carbon to another group via a C-glycosidic bond. (2r,3r,5r)-5-[(1r,3e)-1-bromohex-3-en-1-yl]-2-[(2e)-pent-2-en-4-yn-1-yl]oxolan-3-yl acetate is found in Laurencia nipponica. (2r,3r,5r)-5-[(1r,3e)-1-bromohex-3-en-1-yl]-2-[(2e)-pent-2-en-4-yn-1-yl]oxolan-3-yl acetate was first documented in 2005 (PMID: 16355987). Based on a literature review very few articles have been published on trans-Kumausyne (PMID: 16048325).
Structure
Thumb
Synonyms
ValueSource
KumausyneMeSH
Chemical FormulaC17H23BrO3
Average Mass355.2720 Da
Monoisotopic Mass354.08306 Da
IUPAC Name(2R,3R,5R)-5-[(1R,3E)-1-bromohex-3-en-1-yl]-2-[(2E)-pent-2-en-4-yn-1-yl]oxolan-3-yl acetate
Traditional Name(2R,3R,5R)-5-[(1R,3E)-1-bromohex-3-en-1-yl]-2-[(2E)-pent-2-en-4-yn-1-yl]oxolan-3-yl acetate
CAS Registry NumberNot Available
SMILES
CC\C=C\C[C@@H](Br)[C@H]1C[C@@H](OC(C)=O)[C@@H](C\C=C\C#C)O1
InChI Identifier
InChI=1S/C17H23BrO3/c1-4-6-8-10-14(18)16-12-17(20-13(3)19)15(21-16)11-9-7-5-2/h2,6-9,14-17H,4,10-12H2,1,3H3/b8-6+,9-7+/t14-,15-,16-,17-/m1/s1
InChI KeyBUFQJMZKMZGEFE-JSRZMHNBSA-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
Laurencia nipponicaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as c-glycosyl compounds. These are glycoside in which a sugar group is bonded through one carbon to another group via a C-glycosidic bond.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbohydrates and carbohydrate conjugates
Direct ParentC-glycosyl compounds
Alternative Parents
Substituents
  • C-glycosyl compound
  • Tetrahydrofuran
  • Carboxylic acid ester
  • Acetylide
  • Carboxylic acid derivative
  • Dialkyl ether
  • Ether
  • Monocarboxylic acid or derivatives
  • Organoheterocyclic compound
  • Oxacycle
  • Alkyl halide
  • Carbonyl group
  • Organohalogen compound
  • Organobromide
  • Hydrocarbon derivative
  • Alkyl bromide
  • Organic oxide
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic 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
logP3.75ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area35.53 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity89.21 m³·mol⁻¹ChemAxon
Polarizability35.2 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00000481
Chemspider ID9058046
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10882777
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Fernandez de la Pradilla R, Alhambra C, Castellanos A, Fernandez J, Manzano P, Montero C, Urena M, Viso A: Reductive cleavage of tetrahydrofuryl sulfur-substituted oxiranes: application to the formal synthesis of Kumausyne and Kumausallene. J Org Chem. 2005 Dec 23;70(26):10693-700. doi: 10.1021/jo051459k. [PubMed:16355987 ]
  2. Chandler CL, Phillips AJ: A total synthesis of (+/-)-trans-kumausyne. Org Lett. 2005 Aug 4;7(16):3493-5. doi: 10.1021/ol051199t. [PubMed:16048325 ]
  3. LOTUS database [Link]