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Record Information
Version2.0
Created at2022-04-28 05:27:44 UTC
Updated at2022-04-28 05:27:45 UTC
NP-MRD IDNP0060397
Secondary Accession NumbersNone
Natural Product Identification
Common Name5,2',5'-Trihydroxy-6,7-dimethoxyflavanone
DescriptionDioclein belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone. Thus, dioclein is considered to be a flavonoid. 5,2',5'-Trihydroxy-6,7-dimethoxyflavanone is found in Acacia longifolia and Dioclea grandiflora. 5,2',5'-Trihydroxy-6,7-dimethoxyflavanone was first documented in 2004 (PMID: 15378228). Based on a literature review a small amount of articles have been published on Dioclein (PMID: 20152831) (PMID: 19686719) (PMID: 18955122) (PMID: 16557469).
Structure
Thumb
Synonyms
ValueSource
2',5,5'-Trihydroxy-6,7-dimethoxyflavoneMeSH
5,2',5'-Trihydroxy-6,7-dimethoxyflavanoneMeSH
Chemical FormulaC17H16O7
Average Mass332.3080 Da
Monoisotopic Mass332.08960 Da
IUPAC Name(2S)-2-(2,5-dihydroxyphenyl)-5-hydroxy-6,7-dimethoxy-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Namedioclein
CAS Registry NumberNot Available
SMILES
COC1=C(OC)C(O)=C2C(=O)C[C@H](OC2=C1)C1=C(O)C=CC(O)=C1
InChI Identifier
InChI=1S/C17H16O7/c1-22-14-7-13-15(16(21)17(14)23-2)11(20)6-12(24-13)9-5-8(18)3-4-10(9)19/h3-5,7,12,18-19,21H,6H2,1-2H3/t12-/m0/s1
InChI KeyLJTSNTOXRSAZNS-LBPRGKRZSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Acacia longifoliaPlant
Macropsychanthus grandiflorusPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassO-methylated flavonoids
Direct Parent7-O-methylated flavonoids
Alternative Parents
Substituents
  • 6-methoxyflavonoid-skeleton
  • 7-methoxyflavonoid-skeleton
  • 3'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • Flavanone
  • Hydroxyflavonoid
  • Flavan
  • Chromone
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Anisole
  • Aryl alkyl ketone
  • Hydroquinone
  • Aryl ketone
  • 1-hydroxy-2-unsubstituted benzenoid
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • Phenol
  • Monocyclic benzene moiety
  • Benzenoid
  • Vinylogous acid
  • Ketone
  • Ether
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxide
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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
logP2.51ALOGPS
logP2.52ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)9ChemAxon
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area105.45 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity84.22 m³·mol⁻¹ChemAxon
Polarizability32.22 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 IDC00014133
Chemspider ID155002
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound178055
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Guabiraba R, Campanha-Rodrigues AL, Souza AL, Santiago HC, Lugnier C, Alvarez-Leite J, Lemos VS, Teixeira MM: The flavonoid dioclein reduces the production of pro-inflammatory mediators in vitro by inhibiting PDE4 activity and scavenging reactive oxygen species. Eur J Pharmacol. 2010 May 10;633(1-3):85-92. doi: 10.1016/j.ejphar.2010.01.021. Epub 2010 Feb 10. [PubMed:20152831 ]
  2. Goncalves RL, Lugnier C, Keravis T, Lopes MJ, Fantini FA, Schmitt M, Cortes SF, Lemos VS: The flavonoid dioclein is a selective inhibitor of cyclic nucleotide phosphodiesterase type 1 (PDE1) and a cGMP-dependent protein kinase (PKG) vasorelaxant in human vascular tissue. Eur J Pharmacol. 2009 Oct 12;620(1-3):78-83. doi: 10.1016/j.ejphar.2009.08.008. Epub 2009 Aug 15. [PubMed:19686719 ]
  3. Rezende BA, Cortes SF, De Sousa FB, Lula IS, Schmitt M, Sinisterra RD, Lemos VS: Complexation with beta-cyclodextrin confers oral activity on the flavonoid dioclein. Int J Pharm. 2009 Feb 9;367(1-2):133-9. doi: 10.1016/j.ijpharm.2008.09.046. Epub 2008 Oct 7. [PubMed:18955122 ]
  4. Vianna HR, Cortes SF, Ferreira AJ, Capettini LS, Schmitt M, Almeida AP, Massensini AR, Lemos VS: Antiarrhythmogenic and antioxidant effect of the flavonoid dioclein in a model of cardiac ischemia/reperfusion. Planta Med. 2006 Mar;72(4):300-3. doi: 10.1055/s-2005-916218. [PubMed:16557469 ]
  5. Calderone V, Chericoni S, Martinelli C, Testai L, Nardi A, Morelli I, Breschi MC, Martinotti E: Vasorelaxing effects of flavonoids: investigation on the possible involvement of potassium channels. Naunyn Schmiedebergs Arch Pharmacol. 2004 Oct;370(4):290-8. doi: 10.1007/s00210-004-0964-z. Epub 2004 Sep 17. [PubMed:15378228 ]