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Record Information
Version2.0
Created at2022-09-12 12:17:47 UTC
Updated at2022-09-12 12:17:48 UTC
NP-MRD IDNP0328642
Secondary Accession NumbersNone
Natural Product Identification
Common Name(2's,3s)-2-hydroxy-2'-(3-oxopentyl)spiro[indole-3,3'-pyrrolidine]-1'-carbaldehyde
DescriptionSalacin belongs to the class of organic compounds known as indolines. Indolines are compounds containing an indole moiety, which consists of pyrrolidine ring fused to benzene to form 2,3-dihydroindole. (2's,3s)-2-hydroxy-2'-(3-oxopentyl)spiro[indole-3,3'-pyrrolidine]-1'-carbaldehyde is found in Uncaria attenuata. (2's,3s)-2-hydroxy-2'-(3-oxopentyl)spiro[indole-3,3'-pyrrolidine]-1'-carbaldehyde was first documented in 2005 (PMID: 17191985). Based on a literature review a small amount of articles have been published on Salacin (PMID: 29369438) (PMID: 22591976).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC17H20N2O3
Average Mass300.3580 Da
Monoisotopic Mass300.14739 Da
IUPAC Name(2'S,3S)-2-hydroxy-2'-(3-oxopentyl)spiro[indole-3,3'-pyrrolidine]-1'-carbaldehyde
Traditional Name(2'S,3S)-2-hydroxy-2'-(3-oxopentyl)spiro[indole-3,3'-pyrrolidine]-1'-carbaldehyde
CAS Registry NumberNot Available
SMILES
CCC(=O)CC[C@@H]1N(CC[C@@]11C(O)=NC2=CC=CC=C12)C=O
InChI Identifier
InChI=1S/C17H20N2O3/c1-2-12(21)7-8-15-17(9-10-19(15)11-20)13-5-3-4-6-14(13)18-16(17)22/h3-6,11,15H,2,7-10H2,1H3,(H,18,22)/t15-,17-/m0/s1
InChI KeyYTWQDQXQXNAHQJ-RDJZCZTQSA-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
Uncaria attenuataLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as indolines. Indolines are compounds containing an indole moiety, which consists of pyrrolidine ring fused to benzene to form 2,3-dihydroindole.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassIndoles and derivatives
Sub ClassIndolines
Direct ParentIndolines
Alternative Parents
Substituents
  • Dihydroindole
  • Benzenoid
  • Pyrrolidine
  • Tertiary carboxylic acid amide
  • Secondary carboxylic acid amide
  • Lactam
  • Ketone
  • Carboxamide group
  • Azacycle
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Carbonyl group
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • 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
logP2.12ChemAxon
pKa (Strongest Acidic)4.36ChemAxon
pKa (Strongest Basic)1.07ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area69.97 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity84.35 m³·mol⁻¹ChemAxon
Polarizability31.93 ųChemAxon
Number of Rings3ChemAxon
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 IDC00018596
Chemspider ID10404585
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkSalicin
METLIN IDNot Available
PubChem Compound14565317
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Kang T, Zhao P, Yang J, Lin L, Feng X, Liu X: Asymmetric Catalytic Double Michael Additions for the Synthesis of Spirooxindoles. Chemistry. 2018 Mar 12;24(15):3703-3706. doi: 10.1002/chem.201800043. Epub 2018 Feb 19. [PubMed:29369438 ]
  2. Wick JY: Aspirin: a history, a love story. Consult Pharm. 2012 May;27(5):322-9. doi: 10.4140/TCP.n.2012.322. [PubMed:22591976 ]
  3. Carvalho PR, Silva DH, Bolzani VS, Furlan M: Antioxidant quinonemethide triterpenes from Salacia campestris. Chem Biodivers. 2005 Mar;2(3):367-72. doi: 10.1002/cbdv.200590016. [PubMed:17191985 ]
  4. LOTUS database [Link]