Np mrd loader

Record Information
Version2.0
Created at2020-12-09 06:05:28 UTC
Updated at2021-07-15 17:00:40 UTC
NP-MRD IDNP0008522
Secondary Accession NumbersNone
Natural Product Identification
Common NameCornexistin
Provided ByNPAtlasNPAtlas Logo
DescriptionCornexistin is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. Cornexistin is found in Paecilomyces. Cornexistin was first documented in 1991 (PMID: 1955388). Based on a literature review very few articles have been published on Cornexistin (PMID: 34105834) (PMID: 32558114) (PMID: 31336669) (PMID: 28660939) (PMID: 12509898).
Structure
Thumb
Synonyms
ValueSource
CornexistinChEBI
Chemical FormulaC16H20O6
Average Mass308.3300 Da
Monoisotopic Mass308.12599 Da
IUPAC Name(4R,5S,8S,9Z)-9-ethylidene-5,8-dihydroxy-4-propyl-1H,3H,4H,5H,6H,7H,8H,9H,10H-cyclonona[c]furan-1,3,6-trione
Traditional Namecornexistin
CAS Registry NumberNot Available
SMILES
CCC[C@H]1[C@H](O)C(=O)C[C@H](O)\C(CC2=C1C(=O)OC2=O)=C/C
InChI Identifier
InChI=1S/C16H20O6/c1-3-5-9-13-10(15(20)22-16(13)21)6-8(4-2)11(17)7-12(18)14(9)19/h4,9,11,14,17,19H,3,5-7H2,1-2H3/b8-4-/t9-,11+,14+/m1/s1
InChI KeyILMHTGUGRLGMCR-LRIVTRFWSA-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
PaecilomycesNPAtlas
Species Where Detected
Species NameSourceReference
Paecilomyces variotii SANK 21086KNApSAcK Database
Chemical Taxonomy
ClassificationNot classified
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
logP1.19ALOGPS
logP1.57ChemAxon
logS-1.9ALOGPS
pKa (Strongest Acidic)13.05ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area100.9 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity78.49 m³·mol⁻¹ChemAxon
Polarizability30.6 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
NPAtlas IDNPA020646
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00001306
Chemspider ID4444600
KEGG Compound IDC08483
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound5281160
PDB IDNot Available
ChEBI ID756
Good Scents IDNot Available
References
General References
  1. Nakajima M, Itoi K, Takamatsu Y, Sato S, Furukawa Y, Furuya K, Honma T, Kadotani J, Kozasa M, Haneishi T: Cornexistin: a new fungal metabolite with herbicidal activity. J Antibiot (Tokyo). 1991 Oct;44(10):1065-72. doi: 10.7164/antibiotics.44.1065. [PubMed:1955388 ]
  2. Wildermuth RE, Steinborn C, Barber DM, Muhlfenzl KS, Kendlbacher M, Mayer P, Wurst K, Magauer T: Evolution of a Strategy for the Total Synthesis of (+)-Cornexistin. Chemistry. 2021 Jun 9. doi: 10.1002/chem.202101849. [PubMed:34105834 ]
  3. Steinborn C, Wildermuth RE, Barber DM, Magauer T: Total Synthesis of (+)-Cornexistin. Angew Chem Int Ed Engl. 2020 Sep 21;59(39):17282-17285. doi: 10.1002/anie.202008158. Epub 2020 Aug 18. [PubMed:32558114 ]
  4. Aimon A, Farrugia LJ, Clark JS: Synthesis of the Core Framework of the Cornexistins by Intramolecular Nozaki-Hiyama-Kishi Coupling. Molecules. 2019 Jul 22;24(14). pii: molecules24142654. doi: 10.3390/molecules24142654. [PubMed:31336669 ]
  5. Williams K, Szwalbe AJ, Dickson C, Desson TR, Mulholland NP, Vincent JL, Clough JM, Bailey AM, Butts CP, Willis CL, Simpson TJ, Cox RJ: Genetic and chemical characterisation of the cornexistin pathway provides further insight into maleidride biosynthesis. Chem Commun (Camb). 2017 Jul 11;53(56):7965-7968. doi: 10.1039/c7cc03303f. [PubMed:28660939 ]
  6. Clark JS, Marlin F, Nay B, Wilson C: Synthesis of the carbocyclic core of the cornexistins by ring-closing metathesis. Org Lett. 2003 Jan 9;5(1):89-92. doi: 10.1021/ol027265y. [PubMed:12509898 ]