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Record Information
Version2.0
Created at2022-04-29 01:53:43 UTC
Updated at2022-04-29 01:53:43 UTC
NP-MRD IDNP0080921
Secondary Accession NumbersNone
Natural Product Identification
Common NameTournefolic acid B
DescriptionTOURNEFOLIC 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).
Structure
Thumb
Synonyms
ValueSource
TOURNEFOLate bGenerator
3-(4,7,8-Trihydroxydibenzo(b,F)oxepin-1-yl)acrylic acidMeSH
Chemical FormulaC17H12O6
Average Mass312.2770 Da
Monoisotopic Mass312.06339 Da
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
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
CAS Registry NumberNot Available
SMILES
OC(=O)\C=C\C1=CC=C(O)C2=C1C=CC1=CC(O)=C(O)C=C1O2
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+
InChI KeyQOUSSKPKMYDXFC-ZZXKWVIFSA-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
Tournefortia sarmentosaPlant
Chemical Taxonomy
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.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzoxepines
Sub ClassDibenzoxepines
Direct ParentDibenzoxepines
Alternative Parents
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
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
logP2.77ALOGPS
logP3.09ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)3.34ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area107.22 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity84.64 m³·mol⁻¹ChemAxon
Polarizability30.83 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 IDC00046469
Chemspider ID8193963
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10018390
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. 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 ]
  2. 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 ]
  3. 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 ]
  4. 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 ]