Np mrd loader

Record Information
Version1.0
Created at2022-04-27 22:54:43 UTC
Updated at2022-04-27 22:54:43 UTC
NP-MRD IDNP0051612
Secondary Accession NumbersNone
Natural Product Identification
Common Name(+)-Eleutherin
DescriptionEleutherin belongs to the class of organic compounds known as benzoisochromanequinones. These are benzo derivatives of isochromanequinones. Isochromanequinones are structurally characterized by a quinone fused to an isochromane, and forming a naphtho[2,3-c]pyran-6,9-dione skeleton. (+)-Eleutherin is found in Eleutherine americana MERR.et HEYNE , Eleutherine bulbosa and Sisyrinchium palmifolium. It was first documented in 2008 (PMID: 18758108). Based on a literature review a significant number of articles have been published on Eleutherin (PMID: 34401358) (PMID: 24436995) (PMID: 20835959) (PMID: 20155402) (PMID: 19862752) (PMID: 19783445).
Structure
Thumb
Synonyms
ValueSource
(1R,3S)-9-Methoxy-1,3-dimethyl-3,4-dihydro-1H-benzo(g)isochromene-5,10-dioneMeSH
Chemical FormulaC16H16O4
Average Mass272.3000 Da
Monoisotopic Mass272.10486 Da
IUPAC Name(1R,3S)-9-methoxy-1,3-dimethyl-1H,3H,4H,5H,10H-naphtho[2,3-c]pyran-5,10-dione
Traditional Nameeleutherin
CAS Registry NumberNot Available
SMILES
COC1=C2C(=O)C3=C(C[C@H](C)O[C@@H]3C)C(=O)C2=CC=C1
InChI Identifier
InChI=1S/C16H16O4/c1-8-7-11-13(9(2)20-8)16(18)14-10(15(11)17)5-4-6-12(14)19-3/h4-6,8-9H,7H2,1-3H3/t8-,9+/m0/s1
InChI KeyIAJIIJBMBCZPSW-DTWKUNHWSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Eleutherine americana MERR.et HEYNEPlant
Eleutherine bulbosaPlant
Sisyrinchium palmifoliumLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as benzoisochromanequinones. These are benzo derivatives of isochromanequinones. Isochromanequinones are structurally characterized by a quinone fused to an isochromane, and forming a naphtho[2,3-c]pyran-6,9-dione skeleton.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassIsochromanequinones
Sub ClassBenzoisochromanequinones
Direct ParentBenzoisochromanequinones
Alternative Parents
Substituents
  • Benzoisochromanequinone
  • Naphthopyranone
  • Naphthopyran
  • Naphthoquinone
  • Naphthalene
  • Anisole
  • Aryl ketone
  • Quinone
  • Alkyl aryl ether
  • Pyranone
  • Benzenoid
  • Pyran
  • Ketone
  • Dialkyl ether
  • Ether
  • Oxacycle
  • Organoheterocyclic compound
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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
logP2.23ALOGPS
logP1.85ChemAxon
logS-3.1ALOGPS
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area52.6 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity74.99 m³·mol⁻¹ChemAxon
Polarizability28.38 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 IDC00002821
Chemspider ID9760
KEGG Compound IDC10340
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10166
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDrw1546911
References
General References
  1. Quadros Gomes AR, da Rocha Galucio NC, de Albuquerque KCO, Brigido HPC, Varela ELP, Castro ALG, Vale VV, Bahia MO, Rodriguez Burbano RM, de Molfeta FA, Carneiro LA, Percario S, Dolabela MF: Toxicity evaluation of Eleutherine plicata Herb. extracts and possible cell death mechanism. Toxicol Rep. 2021 Jul 31;8:1480-1487. doi: 10.1016/j.toxrep.2021.07.015. eCollection 2021. [PubMed:34401358 ]
  2. Heapy AM, Patterson AV, Smaill JB, Jamieson SM, Guise CP, Sperry J, Hume PA, Rathwell K, Brimble MA: Synthesis and cytotoxicity of pyranonaphthoquinone natural product analogues under bioreductive conditions. Bioorg Med Chem. 2013 Dec 15;21(24):7971-80. doi: 10.1016/j.bmc.2013.09.052. [PubMed:24436995 ]
  3. Gallo FR, Palazzino G, Federici E, Iurilli R, Galeffi C, Chifundera K, Nicoletti M: Polyketides from Eleutherine bulbosa. Nat Prod Res. 2010 Oct;24(16):1578-86. doi: 10.1080/14786419.2010.500007. [PubMed:20835959 ]
  4. Kusuma IW, Arung ET, Rosamah E, Purwatiningsih S, Kuspradini H, Syafrizal, Astuti J, Kim YU, Shimizu K: Antidermatophyte and antimelanogenesis compound from Eleutherine americana grown in Indonesia. J Nat Med. 2010 Apr;64(2):223-6. doi: 10.1007/s11418-010-0396-7. Epub 2010 Feb 13. [PubMed:20155402 ]
  5. Ganzera M, Nischang I, Siegl C, Senzenberger B, Svec F, Stuppner H: Application of MEKC and monolithic CEC for the analysis of bioactive naphthoquinones in Eleutherine americana. Electrophoresis. 2009 Nov;30(21):3757-63. doi: 10.1002/elps.200900247. [PubMed:19862752 ]
  6. Sperry J, Lorenzo-Castrillejo I, Brimble MA, Machin F: Pyranonaphthoquinone derivatives of eleutherin, ventiloquinone L, thysanone and nanaomycin A possessing a diverse topoisomerase II inhibition and cytotoxicity spectrum. Bioorg Med Chem. 2009 Oct 15;17(20):7131-7. doi: 10.1016/j.bmc.2009.08.064. Epub 2009 Sep 4. [PubMed:19783445 ]
  7. Liu XJ, Yan XQ, Wang NL: [Studies on chemical constituents of Eleutherine americana]. Zhong Yao Cai. 2009 Jan;32(1):55-8. [PubMed:19445121 ]
  8. Ifesan BO, Hamtasin C, Mahabusarakam W, Voravuthikunchai SP: Assessment of antistaphylococcal activity of partially purified fractions and pure compounds from Eleutherine americana. J Food Prot. 2009 Feb;72(2):354-9. doi: 10.4315/0362-028x-72.2.354. [PubMed:19350980 ]
  9. Han AR, Min HY, Nam JW, Lee NY, Wiryawan A, Suprapto W, Lee SK, Lee KR, Seo EK: Identification of a new naphthalene and its derivatives from the bulb of eleutherine americana with inhibitory activity on lipopolysaccharide-induced nitric oxide production. Chem Pharm Bull (Tokyo). 2008 Sep;56(9):1314-6. doi: 10.1248/cpb.56.1314. [PubMed:18758108 ]
  10. Paramapojn S, Ganzera M, Gritsanapan W, Stuppner H: Analysis of naphthoquinone derivatives in the Asian medicinal plant Eleutherine americana by RP-HPLC and LC-MS. J Pharm Biomed Anal. 2008 Aug 5;47(4-5):990-3. doi: 10.1016/j.jpba.2008.04.005. Epub 2008 Apr 10. [PubMed:18486396 ]