Ayanin: Difference between revisions

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	'''Ayanin''' is an ], a type of flavonoid. It is the 3,7,4'-tri-''O''-methylated ] of ].		'''Ayanin''' is an ], a type of flavonoid. It is the 3,7,4'-tri-''O''-methylated ] of ].

	It can be found in '']''. It can also be synthesized.<ref>{{cite journal \| doi = 10.1002/jhet.5570130629\| title = Partial methylation of quercetin: Direct synthesis of tamarixetin, ombuin and ayanin\| journal = Journal of Heterocyclic Chemistry\| volume = 13\| issue = 6\| pages = 1293–1295\| year = 1976\| last1 = Rao\| first1 = Koppaka V.\| last2 = Owoyale\| first2 = Jacob A.}}</ref>		It can be found in '']''. It can also be synthesized.<ref>{{cite journal \| doi = 10.1002/jhet.5570130629\| title = Partial methylation of quercetin: Direct synthesis of tamarixetin, ombuin and ayanin\| journal = Journal of Heterocyclic Chemistry\| volume = 13\| issue = 6\| pages = 1293–1295\| year = 1976\| last1 = Rao\| first1 = Koppaka V.\| last2 = Owoyale\| first2 = Jacob A.\| doi-access = free}}</ref>

	== Biosynthesis ==		== Biosynthesis ==

Latest revision as of 00:08, 9 November 2023

Ayanin
Names

IUPAC name 3′,5-Dihydroxy-3,4′,7-trimethoxyflavone
Systematic IUPAC name 5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,7-dimethoxy-4H-1-benzopyran-4-one
Other names 3,7,4'-Tri-O-methylquercetin 3,7,4'-Trimethylquercetin
Identifiers
CAS Number	572-32-7
3D model (JSmol)	Interactive image Interactive image
ChEBI	CHEBI:27825
ChEMBL	ChEMBL74898
ChemSpider	4444274
PubChem CID	5280682
UNII	YA465UF3LK
CompTox Dashboard (EPA)	DTXSID20205833
InChI InChI=1S/C18H16O7/c1-22-10-7-12(20)15-14(8-10)25-17(18(24-3)16(15)21)9-4-5-13(23-2)11(19)6-9/h4-8,19-20H,1-3H3Key: KPCRYSMUMBNTCK-UHFFFAOYSA-N InChI=1/C18H16O7/c1-22-10-7-12(20)15-14(8-10)25-17(18(24-3)16(15)21)9-4-5-13(23-2)11(19)6-9/h4-8,19-20H,1-3H3Key: KPCRYSMUMBNTCK-UHFFFAOYAE
SMILES COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)OC)O)OC)O O=C1c3c(O/C(=C1/OC)c2ccc(OC)c(O)c2)cc(OC)cc3O
Properties
Chemical formula	C₁₈H₁₆O₇
Molar mass	344.319 g·mol
Density	1.454 g/mL
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Y verify (what is ?) Infobox references

Chemical compound

Ayanin is an O-methylated flavonol, a type of flavonoid. It is the 3,7,4'-tri-O-methylated derivative of quercetin.

It can be found in Croton schiedeanus. It can also be synthesized.

Flavonols and their conjugates

Backbone

Aglycones	3-Hydroxyflavone (synthetic) and derivatives

Aglycones

Conjugates

Glycosides of herbacetin

Glycosides of kaempferol

Glycosides of myricetin

Conjugates of quercetin

Sulfates

Glycosides

O-Methylated flavonols

Aglycones

Glycosides

of isorhamnetin	Narcissin (Isorhamnetin 3-O-rutinoside) Isorhamnetin 3-O-glucoside Tamarixetin 7-rutinoside
other	Azalein (Azaleatin 3-O-α-L-rhamnoside) Centaurein (Centaureidin 7-O-glucoside) Eupalin (Eupalitin 3-0-rhamnoside) Eupatolin (Eupatolitin 3-O-rhamnoside) Jacein (Jaceidin 7-O-glucoside) Patulitrin (Patuletin 7-O-glucoside Xanthorhamnin (Rhamnetin glycoside)

Derivative flavonols

Aglycones	Noricaritin Dihydronoricaritin
Glycosides	Amurensin Icariin Phelloside Dihydrophelloside Rutin S

Pyranoflavonols

Aglycones	Karanjachromene

Furanoflavonols

Aglycones	Karanjin
Glycosides	Pongamoside A, B and C

Semisynthetic

Glycosides	Hydroxyethylrutosides Monoxerutin Troxerutin

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