Record Information |
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Version | 1.0 |
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Created at | 2022-04-27 22:54:43 UTC |
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Updated at | 2022-04-27 22:54:43 UTC |
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NP-MRD ID | NP0051612 |
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Secondary Accession Numbers | None |
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Natural Product Identification |
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Common Name | (+)-Eleutherin |
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Description | Eleutherin 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). |
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Structure | COC1=C2C(=O)C3=C(C[C@H](C)O[C@@H]3C)C(=O)C2=CC=C1 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 |
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Synonyms | Value | Source |
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(1R,3S)-9-Methoxy-1,3-dimethyl-3,4-dihydro-1H-benzo(g)isochromene-5,10-dione | MeSH |
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Chemical Formula | C16H16O4 |
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Average Mass | 272.3000 Da |
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Monoisotopic Mass | 272.10486 Da |
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IUPAC Name | (1R,3S)-9-methoxy-1,3-dimethyl-1H,3H,4H,5H,10H-naphtho[2,3-c]pyran-5,10-dione |
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Traditional Name | eleutherin |
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CAS Registry Number | Not Available |
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SMILES | COC1=C2C(=O)C3=C(C[C@H](C)O[C@@H]3C)C(=O)C2=CC=C1 |
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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 |
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InChI Key | IAJIIJBMBCZPSW-DTWKUNHWSA-N |
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Experimental Spectra |
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| Not Available | Predicted Spectra |
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| Spectrum Type | Description | Depositor ID | Depositor Organization | Depositor | Deposition Date | View |
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1D NMR | 13C NMR Spectrum (1D, 25 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| Chemical Shift Submissions |
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| Not Available | Species |
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Species of Origin | |
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Chemical Taxonomy |
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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. |
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Kingdom | Organic compounds |
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Super Class | Phenylpropanoids and polyketides |
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Class | Isochromanequinones |
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Sub Class | Benzoisochromanequinones |
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Direct Parent | Benzoisochromanequinones |
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Alternative Parents | |
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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
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Molecular Framework | Aromatic heteropolycyclic compounds |
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External Descriptors | |
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Physical Properties |
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State | Not Available |
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Experimental Properties | Property | Value | Reference |
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Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
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Predicted Properties | |
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General References | - 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 ]
- 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 ]
- 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 ]
- 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 ]
- 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 ]
- 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 ]
- Liu XJ, Yan XQ, Wang NL: [Studies on chemical constituents of Eleutherine americana]. Zhong Yao Cai. 2009 Jan;32(1):55-8. [PubMed:19445121 ]
- 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 ]
- 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 ]
- 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 ]
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