| Record Information |
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| Version | 2.0 |
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| Created at | 2022-04-29 01:53:43 UTC |
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| Updated at | 2022-04-29 01:53:43 UTC |
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| NP-MRD ID | NP0080921 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | Tournefolic acid B |
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| Description | TOURNEFOLIC ACID B, also known as tournefolate b, belongs to the class of organic compounds known as dibenzoxepines. Dibenzoxepines are compounds containing a dibenzoxepine moiety, which consists of two benzene connected by an oxazepine ring. Tournefolic acid B is found in Tournefortia sarmentosa. Tournefolic acid B was first documented in 2005 (PMID: 15659238). Based on a literature review a small amount of articles have been published on TOURNEFOLIC ACID B (PMID: 30599897) (PMID: 18374914) (PMID: 16365280). |
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| Structure | OC(=O)\C=C\C1=CC=C(O)C2=C1C=CC1=CC(O)=C(O)C=C1O2 InChI=1S/C17H12O6/c18-12-5-2-9(3-6-16(21)22)11-4-1-10-7-13(19)14(20)8-15(10)23-17(11)12/h1-8,18-20H,(H,21,22)/b6-3+ |
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| Synonyms | | Value | Source |
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| TOURNEFOLate b | Generator | | 3-(4,7,8-Trihydroxydibenzo(b,F)oxepin-1-yl)acrylic acid | MeSH |
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| Chemical Formula | C17H12O6 |
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| Average Mass | 312.2770 Da |
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| Monoisotopic Mass | 312.06339 Da |
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| IUPAC Name | (2E)-3-{4,13,14-trihydroxy-2-oxatricyclo[9.4.0.0^{3,8}]pentadeca-1(15),3(8),4,6,9,11,13-heptaen-7-yl}prop-2-enoic acid |
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| Traditional Name | (2E)-3-{4,13,14-trihydroxy-2-oxatricyclo[9.4.0.0^{3,8}]pentadeca-1(15),3(8),4,6,9,11,13-heptaen-7-yl}prop-2-enoic acid |
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| CAS Registry Number | Not Available |
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| SMILES | OC(=O)\C=C\C1=CC=C(O)C2=C1C=CC1=CC(O)=C(O)C=C1O2 |
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| InChI Identifier | InChI=1S/C17H12O6/c18-12-5-2-9(3-6-16(21)22)11-4-1-10-7-13(19)14(20)8-15(10)23-17(11)12/h1-8,18-20H,(H,21,22)/b6-3+ |
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| InChI Key | QOUSSKPKMYDXFC-ZZXKWVIFSA-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 | | Species Name | Source | Reference |
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| Tournefortia sarmentosa | Plant | |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as dibenzoxepines. Dibenzoxepines are compounds containing a dibenzoxepine moiety, which consists of two benzene connected by an oxazepine ring. |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Benzoxepines |
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| Sub Class | Dibenzoxepines |
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| Direct Parent | Dibenzoxepines |
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| Alternative Parents | |
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| Substituents | - Dibenzoxepine
- Cinnamic acid
- Cinnamic acid or derivatives
- Coumaric acid or derivatives
- Diaryl ether
- Styrene
- 1-hydroxy-2-unsubstituted benzenoid
- Phenol
- Benzenoid
- Monocarboxylic acid or derivatives
- Ether
- Oxacycle
- Carboxylic acid
- Carboxylic acid derivative
- Polyol
- Organooxygen compound
- Hydrocarbon derivative
- Organic oxide
- Organic oxygen compound
- Carbonyl group
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic compounds |
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| External Descriptors | Not Available |
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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 | - Yu Y, Xing N, Xu X, Zhu Y, Wang S, Sun G, Sun X: Tournefolic acid B, derived from Clinopodium chinense (Benth.) Kuntze, protects against myocardial ischemia/reperfusion injury by inhibiting endoplasmic reticulum stress-regulated apoptosis via PI3K/AKT pathways. Phytomedicine. 2019 Jan;52:178-186. doi: 10.1016/j.phymed.2018.09.168. Epub 2018 Oct 2. [PubMed:30599897 ]
- Chi CW, Lin YL, Wang YH, Chen CF, Wang CN, Shiao YJ: Tournefolic acid B attenuates amyloid beta protein-mediated toxicity by abrogating the calcium overload in mitochondria and retarding the caspase 8-truncated Bid-cytochrome c pathway in rat cortical neurons. Eur J Pharmacol. 2008 May 31;586(1-3):35-43. doi: 10.1016/j.ejphar.2008.02.058. Epub 2008 Feb 29. [PubMed:18374914 ]
- Wang CN, Pan HC, Lin YL, Chi CW, Shiao YJ: Ester derivatives of tournefolic acid B attenuate N-methyl-D-aspartate-mediated excitotoxicity in rat cortical neurons. Mol Pharmacol. 2006 Mar;69(3):950-9. doi: 10.1124/mol.105.018770. Epub 2005 Dec 19. [PubMed:16365280 ]
- Chi CW, Wang CN, Lin YL, Chen CF, Shiao YJ: Tournefolic acid B methyl ester attenuates glutamate-induced toxicity by blockade of ROS accumulation and abrogating the activation of caspases and JNK in rat cortical neurons. J Neurochem. 2005 Feb;92(3):692-700. doi: 10.1111/j.1471-4159.2004.02912.x. [PubMed:15659238 ]
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