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Record Information
Version2.0
Created at2022-09-12 16:30:19 UTC
Updated at2022-09-12 16:30:19 UTC
NP-MRD IDNP0330797
Secondary Accession NumbersNone
Natural Product Identification
Common Name(1r,9r,16r,21s)-2,12-diazahexacyclo[14.2.2.1⁹,¹².0¹,⁹.0³,⁸.0¹⁶,²¹]henicosa-3,5,7-triene-18-carboxylic acid
DescriptionKopsininic acid, also known as kopsininate, belongs to the class of organic compounds known as aspidofractine alkaloids. These are alkaloids with a structure that is based on the hexacyclic aspidofractine core. These compounds are related to the Aspidosperma group by formation of a C-2 to C-18 bond. Based on a literature review very few articles have been published on Kopsininic acid.
Structure
Thumb
Synonyms
ValueSource
KopsininateGenerator
Chemical FormulaC20H24N2O2
Average Mass324.4240 Da
Monoisotopic Mass324.18378 Da
IUPAC Name(1R,9R,16R,21S)-2,12-diazahexacyclo[14.2.2.1^{9,12}.0^{1,9}.0^{3,8}.0^{16,21}]henicosa-3,5,7-triene-18-carboxylic acid
Traditional Name(1R,9R,16R,21S)-2,12-diazahexacyclo[14.2.2.1^{9,12}.0^{1,9}.0^{3,8}.0^{16,21}]henicosa-3,5,7-triene-18-carboxylic acid
CAS Registry NumberNot Available
SMILES
OC(=O)C1C[C@]23CCCN4CC[C@]5([C@H]24)C2=CC=CC=C2N[C@]15CC3
InChI Identifier
InChI=1S/C20H24N2O2/c23-16(24)14-12-18-6-3-10-22-11-9-19(17(18)22)13-4-1-2-5-15(13)21-20(14,19)8-7-18/h1-2,4-5,14,17,21H,3,6-12H2,(H,23,24)/t14?,17-,18+,19+,20+/m0/s1
InChI KeyAZPTZMIACWMVSO-WDRQQNGESA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of OriginNot Available
Chemical Taxonomy
Description Belongs to the class of organic compounds known as aspidofractine alkaloids. These are alkaloids with a structure that is based on the hexacyclic aspidofractine core. These compounds are related to the Aspidosperma group by formation of a C-2 to C-18 bond.
KingdomOrganic compounds
Super ClassAlkaloids and derivatives
ClassAspidofractine alkaloids
Sub ClassNot Available
Direct ParentAspidofractine alkaloids
Alternative Parents
Substituents
  • Aspidofractine skeleton
  • Aspidosperma alkaloid
  • Quinoline-6-carboxylic acid
  • Carbazole
  • Quinolidine
  • Azaspirodecane
  • Indolizidine
  • Dihydroindole
  • Indole or derivatives
  • Aralkylamine
  • Secondary aliphatic/aromatic amine
  • Benzenoid
  • N-alkylpyrrolidine
  • Piperidine
  • Pyrrolidine
  • Amino acid
  • Tertiary aliphatic amine
  • Tertiary amine
  • Amino acid or derivatives
  • Azacycle
  • Organoheterocyclic compound
  • Secondary amine
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Carbonyl group
  • Amine
  • 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
logP-0.59ChemAxon
pKa (Strongest Acidic)4.16ChemAxon
pKa (Strongest Basic)10.37ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area52.57 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity92.27 m³·mol⁻¹ChemAxon
Polarizability35.54 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00024455
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound102597247
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]