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Record Information
Version2.0
Created at2022-09-03 11:28:33 UTC
Updated at2022-09-03 11:28:33 UTC
NP-MRD IDNP0174251
Secondary Accession NumbersNone
Natural Product Identification
Common Name(1r,4r,7r,8r,9s,10s,12s)-4,7,8-trihydroxy-4,8,11,11-tetramethyl-15-methylidenetetracyclo[7.6.0.0²,⁶.0¹⁰,¹²]pentadec-2(6)-en-3-one
DescriptionLagaspholone b belongs to the class of organic compounds known as jatropholane and crotopholane diterpenoids. These are diterpenoids with a structure based either on the jatropholane or the crotopholane skeleton. Jatropholanes arise by 5,13- and 6,10-cyclisation of a casbane precursor. Subsequent cleavage of the 2,15-cyclopropane bond affords crotofolane. Thus, lagaspholone b is considered to be an isoprenoid. (1r,4r,7r,8r,9s,10s,12s)-4,7,8-trihydroxy-4,8,11,11-tetramethyl-15-methylidenetetracyclo[7.6.0.0²,⁶.0¹⁰,¹²]pentadec-2(6)-en-3-one is found in Euphorbia lagascae. Based on a literature review very few articles have been published on Lagaspholone b.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H28O4
Average Mass332.4400 Da
Monoisotopic Mass332.19876 Da
IUPAC Name(1R,4R,7R,8R,9S,10S,12S)-4,7,8-trihydroxy-4,8,11,11-tetramethyl-15-methylidenetetracyclo[7.6.0.0^{2,6}.0^{10,12}]pentadec-2(6)-en-3-one
Traditional Name(1R,4R,7R,8R,9S,10S,12S)-4,7,8-trihydroxy-4,8,11,11-tetramethyl-15-methylidenetetracyclo[7.6.0.0^{2,6}.0^{10,12}]pentadec-2(6)-en-3-one
CAS Registry NumberNot Available
SMILES
CC1(C)[C@H]2CCC(=C)[C@H]3[C@H]([C@@H]12)[C@@](C)(O)[C@H](O)C1=C3C(=O)[C@](C)(O)C1
InChI Identifier
InChI=1S/C20H28O4/c1-9-6-7-11-14(18(11,2)3)15-12(9)13-10(16(21)20(15,5)24)8-19(4,23)17(13)22/h11-12,14-16,21,23-24H,1,6-8H2,2-5H3/t11-,12+,14-,15+,16+,19+,20+/m0/s1
InChI KeyULTLCEHKKUQPKL-XFCSGSJFSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Euphorbia lagascaeLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as jatropholane and crotopholane diterpenoids. These are diterpenoids with a structure based either on the jatropholane or the crotopholane skeleton. Jatropholanes arise by 5,13- and 6,10-cyclisation of a casbane precursor. Subsequent cleavage of the 2,15-cyclopropane bond affords crotofolane.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentJatropholane and crotopholane diterpenoids
Alternative Parents
Substituents
  • Jatropholane or crotopholane diterpenoid
  • Acyloin
  • Tertiary alcohol
  • Cyclic alcohol
  • Secondary alcohol
  • Ketone
  • Polyol
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • 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
logP1.62ALOGPS
logP1.36ChemAxon
logS-2.5ALOGPS
pKa (Strongest Acidic)12.9ChemAxon
pKa (Strongest Basic)-3.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area77.76 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity91.56 m³·mol⁻¹ChemAxon
Polarizability36.78 ųChemAxon
Number of Rings4ChemAxon
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 IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound102470311
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]