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Record Information
Version2.0
Created at2022-09-08 18:37:41 UTC
Updated at2022-09-08 18:37:41 UTC
NP-MRD IDNP0272117
Secondary Accession NumbersNone
Natural Product Identification
Common Name(3s,4r,5s,7r,9s,10r,13r,14s,16r,19s,27s)-13-ethenyl-17,19-dihydroxy-5,7,9,11-tetramethyl-2-oxa-18-azahexacyclo[19.2.2.1³,¹⁰.1¹⁶,¹⁹.0⁴,⁹.0¹⁴,²⁷]heptacosa-1(23),11,17,21,24-pentaen-15-one
DescriptionPyrrocidine B belongs to the class of organic compounds known as prostaglandins and related compounds. These are unsaturated carboxylic acids consisting of a 20 carbon skeleton that also contains a five member ring, and are based upon the fatty acid arachidonic acid. (3s,4r,5s,7r,9s,10r,13r,14s,16r,19s,27s)-13-ethenyl-17,19-dihydroxy-5,7,9,11-tetramethyl-2-oxa-18-azahexacyclo[19.2.2.1³,¹⁰.1¹⁶,¹⁹.0⁴,⁹.0¹⁴,²⁷]heptacosa-1(23),11,17,21,24-pentaen-15-one is found in Neonectria candida. (3s,4r,5s,7r,9s,10r,13r,14s,16r,19s,27s)-13-ethenyl-17,19-dihydroxy-5,7,9,11-tetramethyl-2-oxa-18-azahexacyclo[19.2.2.1³,¹⁰.1¹⁶,¹⁹.0⁴,⁹.0¹⁴,²⁷]heptacosa-1(23),11,17,21,24-pentaen-15-one was first documented in 2005 (PMID: 16018316). Based on a literature review a small amount of articles have been published on Pyrrocidine B (PMID: 29778573) (PMID: 33834778) (PMID: 26506860).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC31H39NO4
Average Mass489.6560 Da
Monoisotopic Mass489.28791 Da
IUPAC Name(3S,4R,5S,7R,9S,10R,13R,14S,16R,19S,27S)-13-ethenyl-17,19-dihydroxy-5,7,9,11-tetramethyl-2-oxa-18-azahexacyclo[19.2.2.1^{3,10}.1^{16,19}.0^{4,9}.0^{14,27}]heptacosa-1(23),11,17,21,24-pentaen-15-one
Traditional Name(3S,4R,5S,7R,9S,10R,13R,14S,16R,19S,27S)-13-ethenyl-17,19-dihydroxy-5,7,9,11-tetramethyl-2-oxa-18-azahexacyclo[19.2.2.1^{3,10}.1^{16,19}.0^{4,9}.0^{14,27}]heptacosa-1(23),11,17,21,24-pentaen-15-one
CAS Registry NumberNot Available
SMILES
C[C@@H]1C[C@H](C)[C@H]2[C@H]3OC4=CC=C(C[C@@]5(O)C[C@H](C(O)=N5)C(=O)[C@@H]5[C@@H]3[C@H](C(C)=C[C@H]5C=C)[C@]2(C)C1)C=C4
InChI Identifier
InChI=1S/C31H39NO4/c1-6-20-12-18(4)25-24-23(20)27(33)22-15-31(35,32-29(22)34)14-19-7-9-21(10-8-19)36-28(24)26-17(3)11-16(2)13-30(25,26)5/h6-10,12,16-17,20,22-26,28,35H,1,11,13-15H2,2-5H3,(H,32,34)/t16-,17+,20-,22+,23+,24-,25+,26+,28+,30+,31-/m1/s1
InChI KeyOCUONUXNKYDHKY-PZBKSWHFSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Neonectria candidaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as prostaglandins and related compounds. These are unsaturated carboxylic acids consisting of a 20 carbon skeleton that also contains a five member ring, and are based upon the fatty acid arachidonic acid.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassEicosanoids
Direct ParentProstaglandins and related compounds
Alternative Parents
Substituents
  • Prostaglandin skeleton
  • Macrolactam
  • Alkyl aryl ether
  • Benzenoid
  • 1,3-dicarbonyl compound
  • 2-pyrrolidone
  • Pyrrolidone
  • Pyrrolidine
  • Carboxamide group
  • Ketone
  • Lactam
  • Secondary carboxylic acid amide
  • Alkanolamine
  • Carboxylic acid derivative
  • Ether
  • Oxacycle
  • Azacycle
  • Organoheterocyclic compound
  • Organic oxide
  • Hydrocarbon derivative
  • Carbonyl group
  • Organonitrogen compound
  • Organooxygen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • 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
logP5.71ChemAxon
pKa (Strongest Acidic)4.44ChemAxon
pKa (Strongest Basic)-1.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area79.12 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity140.83 m³·mol⁻¹ChemAxon
Polarizability54.22 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID9104305
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10929061
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Kamdem RST, Pascal W, Rehberg N, van Geelen L, Hofert SP, Knedel TO, Janiak C, Sureechatchaiyan P, Kassack MU, Lin W, Kalscheuer R, Liu Z, Proksch P: Metabolites from the endophytic fungus Cylindrocarpon sp. isolated from tropical plant Sapium ellipticum. Fitoterapia. 2018 Jul;128:175-179. doi: 10.1016/j.fitote.2018.05.020. Epub 2018 May 17. [PubMed:29778573 ]
  2. Ohashi M, Kakule TB, Tang MC, Jamieson CS, Liu M, Zhao YL, Houk KN, Tang Y: Biosynthesis of para-Cyclophane-Containing Hirsutellone Family of Fungal Natural Products. J Am Chem Soc. 2021 Apr 21;143(15):5605-5609. doi: 10.1021/jacs.1c00098. Epub 2021 Apr 9. [PubMed:33834778 ]
  3. Uesugi S, Fujisawa N, Yoshida J, Watanabe M, Dan S, Yamori T, Shiono Y, Kimura K: Pyrrocidine A, a metabolite of endophytic fungi, has a potent apoptosis-inducing activity against HL60 cells through caspase activation via the Michael addition. J Antibiot (Tokyo). 2016 Mar;69(3):133-40. doi: 10.1038/ja.2015.103. Epub 2015 Oct 28. [PubMed:26506860 ]
  4. Wicklow DT, Roth S, Deyrup ST, Gloer JB: A protective endophyte of maize: Acremonium zeae antibiotics inhibitory to Aspergillus flavus and Fusarium verticillioides. Mycol Res. 2005 May;109(Pt 5):610-8. [PubMed:16018316 ]
  5. LOTUS database [Link]