Np mrd loader

Record Information
Version2.0
Created at2022-09-02 19:36:47 UTC
Updated at2022-09-02 19:36:48 UTC
NP-MRD IDNP0161449
Secondary Accession NumbersNone
Natural Product Identification
Common Name(9s,12r)-5,5,9,13-tetramethylpentacyclo[11.2.1.0¹,¹⁰.0⁴,⁹.0¹²,¹⁴]hexadecane
DescriptionEnt-Trachylobane belongs to the class of organic compounds known as kaurane diterpenoids. These are diterpene alkaloids with a structure that is based on the kaurane skeleton. Kaurane is a tetracyclic compound that arises by cyclisation of a pimarane precursor followed by rearrangement. It possesses a [3,2,1]-bicyclic ring system with C15-C16 bridge connected to C13, forming the five-membered ring D. (9s,12r)-5,5,9,13-tetramethylpentacyclo[11.2.1.0¹,¹⁰.0⁴,⁹.0¹²,¹⁴]hexadecane is found in Sideritis lotsyi. (9s,12r)-5,5,9,13-tetramethylpentacyclo[11.2.1.0¹,¹⁰.0⁴,⁹.0¹²,¹⁴]hexadecane was first documented in 2020 (PMID: 32847772). Based on a literature review a small amount of articles have been published on ent-Trachylobane (PMID: 34762359) (PMID: 33677971) (PMID: 32911189) (PMID: 35748331).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H32
Average Mass272.4760 Da
Monoisotopic Mass272.25040 Da
IUPAC Name(9S,12R)-5,5,9,13-tetramethylpentacyclo[11.2.1.0^{1,10}.0^{4,9}.0^{12,14}]hexadecane
Traditional Name(9S,12R)-5,5,9,13-tetramethylpentacyclo[11.2.1.0^{1,10}.0^{4,9}.0^{12,14}]hexadecane
CAS Registry NumberNot Available
SMILES
CC12CC34CC1[C@H]2CC3[C@@]1(C)CCCC(C)(C)C1CC4
InChI Identifier
InChI=1S/C20H32/c1-17(2)7-5-8-18(3)15(17)6-9-20-11-14-13(10-16(18)20)19(14,4)12-20/h13-16H,5-12H2,1-4H3/t13-,14?,15?,16?,18+,19?,20?/m1/s1
InChI KeyJTJZAWZRQPNBLR-IDQJZWGZSA-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
Sideritis lotsyiLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as kaurane diterpenoids. These are diterpene alkaloids with a structure that is based on the kaurane skeleton. Kaurane is a tetracyclic compound that arises by cyclisation of a pimarane precursor followed by rearrangement. It possesses a [3,2,1]-bicyclic ring system with C15-C16 bridge connected to C13, forming the five-membered ring D.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentKaurane diterpenoids
Alternative Parents
Substituents
  • Kaurane diterpenoid
  • Villanovane, atisane, trachylobane or helvifulvane diterpenoid
  • Atisane diterpenoid
  • Alkaloid or derivatives
  • Polycyclic hydrocarbon
  • Saturated hydrocarbon
  • Hydrocarbon
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic 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
logP4.52ALOGPS
logP5.2ChemAxon
logS-6.6ALOGPS
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity83.89 m³·mol⁻¹ChemAxon
Polarizability34.42 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound91750049
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Munissi JJE, Isyaka SM, Mas-Claret E, Brabner M, Langat MK, Nyandoro SS, Mulholland DA: Ent-clerodane and ent-trachylobane diterpenoids from Croton dictyophlebodes. Phytochemistry. 2020 Nov;179:112487. doi: 10.1016/j.phytochem.2020.112487. Epub 2020 Aug 22. [PubMed:32847772 ]
  2. Wein LA, Wurst K, Magauer T: Total Synthesis and Late-Stage C-H Oxidations of ent-Trachylobane Natural Products. Angew Chem Int Ed Engl. 2022 Jan 17;61(3):e202113829. doi: 10.1002/anie.202113829. Epub 2021 Nov 27. [PubMed:34762359 ]
  3. Han J, Li Y, Zhou J, Zhang J, Qiao Y, Fang K, Zhang C, Zhu M, Lou H: Terpenoids from Chinese Liverworts Scapania spp. J Nat Prod. 2021 Apr 23;84(4):1210-1215. doi: 10.1021/acs.jnatprod.0c01284. Epub 2021 Mar 7. [PubMed:33677971 ]
  4. Jiang ZP, Yu Y, Shen L: Agallolides A-M, including two rearranged ent-atisanes featuring a bicyclo[3.2.1]octane motif, from the Chinese Excoecaria agallocha. Bioorg Chem. 2020 Nov;104:104206. doi: 10.1016/j.bioorg.2020.104206. Epub 2020 Aug 29. [PubMed:32911189 ]
  5. Donadio G, Chini MG, Parisi V, Mensitieri F, Malafronte N, Bifulco G, Bisio A, De Tommasi N, Bader A: Diterpenoid Constituents of Psiadia punctulata and Evaluation of Their Antimicrobial Activity. J Nat Prod. 2022 Jul 22;85(7):1667-1680. doi: 10.1021/acs.jnatprod.1c01093. Epub 2022 Jun 24. [PubMed:35748331 ]
  6. LOTUS database [Link]