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Record Information
Version2.0
Created at2021-06-20 18:33:05 UTC
Updated at2021-06-30 00:05:41 UTC
NP-MRD IDNP0034975
Secondary Accession NumbersNone
Natural Product Identification
Common Nameprzewalskin A
Provided ByJEOL DatabaseJEOL Logo
DescriptionPrzewalskin A belongs to the class of organic compounds known as tropones. Tropones are compounds containing a tropone ring, which is a cycloheptatrienone ring bearing a ketone group. przewalskin A is found in Salvia przewalskii. przewalskin A was first documented in 2006 (PMID: 16986923). Based on a literature review very few articles have been published on Przewalskin A (PMID: 29191008).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC23H30O6
Average Mass402.4870 Da
Monoisotopic Mass402.20424 Da
IUPAC Name(1R,9R,10R,11S,16R)-4-acetyl-5,10,16-trihydroxy-12,12-dimethyl-6-(propan-2-yl)-17-oxatetracyclo[7.6.2.0^{1,11}.0^{2,8}]heptadeca-2(8),4,6-trien-3-one
Traditional Name(1R,9R,10R,11S,16R)-4-acetyl-5,10,16-trihydroxy-6-isopropyl-12,12-dimethyl-17-oxatetracyclo[7.6.2.0^{1,11}.0^{2,8}]heptadeca-2(8),4,6-trien-3-one
CAS Registry NumberNot Available
SMILES
[H]OC1=C(C(=O)C([H])([H])[H])C(=O)C2=C(C([H])=C1C([H])(C([H])([H])[H])C([H])([H])[H])[C@@]1([H])O[C@@]([H])(O[H])[C@@]22C([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])(C([H])([H])[H])[C@]2([H])[C@@]1([H])O[H]
InChI Identifier
InChI=1S/C23H30O6/c1-10(2)12-9-13-15(17(26)14(11(3)24)16(12)25)23-8-6-7-22(4,5)20(23)18(27)19(13)29-21(23)28/h9-10,18-21,25,27-28H,6-8H2,1-5H3/t18-,19+,20-,21+,23-/m0/s1
InChI KeyJBKKPDPDDVIENY-FPQOSCNCSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 400 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, acetone-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Salvia przewalskiiJEOL database
    • Xu, G., et al, Org. Lett., 8, 4453 (2006)
Chemical Taxonomy
Description Belongs to the class of organic compounds known as tropones. Tropones are compounds containing a tropone ring, which is a cycloheptatrienone ring bearing a ketone group.
KingdomOrganic compounds
Super ClassHydrocarbon derivatives
ClassTropones
Sub ClassNot Available
Direct ParentTropones
Alternative Parents
Substituents
  • Aryl alkyl ketone
  • Aryl ketone
  • Tropone
  • Oxane
  • Vinylogous acid
  • Hemiacetal
  • Ketone
  • Secondary alcohol
  • Oxacycle
  • Polyol
  • Organoheterocyclic compound
  • Organooxygen compound
  • Organic oxide
  • Alcohol
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic 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
logP1.8ALOGPS
logP2.07ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)8ChemAxon
pKa (Strongest Basic)3.05ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area104.06 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity109.23 m³·mol⁻¹ChemAxon
Polarizability43.05 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 ID17249510
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound16090911
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Li Z, Zhang X, Yang Z, Zhang Y, Xie Z: Biomimetic Synthesis of Isorosmanol and Przewalskin A. J Org Chem. 2018 Jan 5;83(1):437-442. doi: 10.1021/acs.joc.7b02369. Epub 2017 Dec 14. [PubMed:29191008 ]
  2. Xu G, Hou AJ, Wang RR, Liang GY, Zheng YT, Liu ZY, Li XL, Zhao Y, Huang SX, Peng LY, Zhao QS: Przewalskin A: A new C23 terpenoid with a 6/6/7 carbon ring skeleton from Salvia przewalskii maxim. Org Lett. 2006 Sep 28;8(20):4453-6. doi: 10.1021/ol061609t. [PubMed:16986923 ]
  3. Xu, G., et al. (2006). Xu, G., et al, Org. Lett., 8, 4453 (2006). Org. Lett..