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O-methylated flavonoid, the Glossary

The O-methylated flavonoids or methoxyflavonoids are flavonoids with methylations on hydroxyl groups (methoxy bonds).^[1]

Acacetin

Acacetin is a 4′-''O''-methylated flavone of the parent compound apigenin, found in Robinia pseudoacacia (black locust), Turnera diffusa (damiana), Betula pendula (silver birch), and in the fern Asplenium normale.

See O-methylated flavonoid and Acacetin

Annulatin

Annulatin is an O-methylated flavonol found in the roots of Pteroxygonum giraldii.

See O-methylated flavonoid and Annulatin

Apigenin 4'-O-methyltransferase

In enzymology, an apigenin 4'-O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and 5,7,4'-trihydroxyflavone (apigenin), whereas its two products are S-adenosylhomocysteine and 4'-methoxy-5,7-dihydroxyflavone (acacetin).

See O-methylated flavonoid and Apigenin 4'-O-methyltransferase

Arene substitution pattern

Arene substitution patterns are part of organic chemistry IUPAC nomenclature and pinpoint the position of substituents other than hydrogen in relation to each other on an aromatic hydrocarbon.

See O-methylated flavonoid and Arene substitution pattern

Ayanin

Ayanin is an ''O''-methylated flavonol, a type of flavonoid.

See O-methylated flavonoid and Ayanin

Azaleatin

Azaleatin is a chemical compound.

See O-methylated flavonoid and Azaleatin

Biochanin A

Biochanin A is an ''O''-methylated isoflavone.

See O-methylated flavonoid and Biochanin A

C-methylated flavonoid

C-methylated flavonoids are a category of flavonoid having methylation(s) on carbon.

See O-methylated flavonoid and C-methylated flavonoid

Calamansi

Calamansi (Citrus × microcarpa), also known as calamondin, Philippine lime, or Philippine lemon, is a citrus hybrid cultivated predominantly in the Philippines.

See O-methylated flavonoid and Calamansi

Calycosin

Calycosin is an ''O''-methylated isoflavone.

See O-methylated flavonoid and Calycosin

Capensinidin

Capensinidin (Cp) is an O-methylated anthocyanidin.

See O-methylated flavonoid and Capensinidin

Catechol-O-methyltransferase

Catechol-O-methyltransferase (COMT) is one of several enzymes that degrade catecholamines (neurotransmitters such as dopamine, epinephrine, and norepinephrine), catecholestrogens, and various drugs and substances having a catechol structure. O-methylated flavonoid and catechol-O-methyltransferase are o-methylation.

See O-methylated flavonoid and Catechol-O-methyltransferase

Catharanthus roseus

Catharanthus roseus, commonly known as bright eyes, Cape periwinkle, graveyard plant, Madagascar periwinkle, old maid, pink periwinkle, rose periwinkle, is a perennial species of flowering plant in the family Apocynaceae.

See O-methylated flavonoid and Catharanthus roseus

Chrysoeriol

Chrysoeriol is a flavone, chemically the 3'-methoxy derivative of luteolin.

See O-methylated flavonoid and Chrysoeriol

Combretol

Combretol is an O-methylated flavonol, a type of flavonoid.

See O-methylated flavonoid and Combretol

Dihydrokaempferide

Dihydrokaempferide is a flavanonol, a type of flavonoid.

See O-methylated flavonoid and Dihydrokaempferide

Diosmetin

Diosmetin, also known as 5,7,3′-trihydroxy-4′-methoxyflavone, is an ''O''-methylated flavone, a chemical compound that can be found in the Caucasian vetch.

See O-methylated flavonoid and Diosmetin

Eupatolitin

Eupatolitin is a chemical compound.

See O-methylated flavonoid and Eupatolitin

Europetin

Europetin is an O-methylated flavonol.

See O-methylated flavonoid and Europetin

Europinidin

Europinidin (Eu) is an O-methylated anthocyanidin.

See O-methylated flavonoid and Europinidin

Flavonoid

Flavonoids (or bioflavonoids; from the Latin word flavus, meaning yellow, their color in nature) are a class of polyphenolic secondary metabolites found in plants, and thus commonly consumed in the diets of humans.

See O-methylated flavonoid and Flavonoid

Formononetin

Formononetin is an O-methylated isoflavone.

See O-methylated flavonoid and Formononetin

Glycitein

Glycitein is an O-methylated isoflavone which accounts for 5-10% of the total isoflavones in soy food products.

See O-methylated flavonoid and Glycitein

Hesperetin

Hesperetin is the 4'-methoxy derivative of eriodictyol, a flavanone.

See O-methylated flavonoid and Hesperetin

Hirsutidin

Hirsutidin is an O-methylated anthocyanidin, a chemical compound belonging to the anthocyanins.

See O-methylated flavonoid and Hirsutidin

Homoeriodictyol

Homoeriodictyol is a bitter-masking flavanone extracted from Yerba Santa (Eriodictyon californicum) a plant growing in America.

See O-methylated flavonoid and Homoeriodictyol

Hydroxy group

In chemistry, a hydroxy or hydroxyl group is a functional group with the chemical formula and composed of one oxygen atom covalently bonded to one hydrogen atom.

See O-methylated flavonoid and Hydroxy group

Irigenin

Irigenin is an O-methylated isoflavone, a type of flavonoid.

See O-methylated flavonoid and Irigenin

Isoflavone 4'-O-methyltransferase

In enzymology, an isoflavone 4'-O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and isoflavone, whereas its two products are S-adenosylhomocysteine and 4'-O-methylisoflavone.

See O-methylated flavonoid and Isoflavone 4'-O-methyltransferase

Isoflavone 7-O-methyltransferase

In enzymology, an isoflavone 7-O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and 7-hydroxyisoflavone, whereas its two products are S-adenosylhomocysteine and 7-methoxyisoflavone.

See O-methylated flavonoid and Isoflavone 7-O-methyltransferase

Isoliquiritigenin 2'-O-methyltransferase

In enzymology, an isoliquiritigenin 2'-O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and isoliquiritigenin, whereas its two products are S-adenosylhomocysteine and 2'-O-methylisoliquiritigenin.

See O-methylated flavonoid and Isoliquiritigenin 2'-O-methyltransferase

Isoorientin 3'-O-methyltransferase

In enzymology, an isoorientin 3'-O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and isoorientin, whereas its two products are S-adenosylhomocysteine and isoscoparin.

See O-methylated flavonoid and Isoorientin 3'-O-methyltransferase

Isorhamnetin

Isorhamnetin is an O-methylated flavon-ol from the class of flavonoids.

See O-methylated flavonoid and Isorhamnetin

Isosakuranetin

Isosakuranetin, an O-methylated flavonoid, is the 4'-methoxy derivative of naringenin, a flavanone.

See O-methylated flavonoid and Isosakuranetin

Ψ-Tectorigenin

ψ-Tectorigenin is an ''O''-methylated isoflavone, a type of flavonoid.

See O-methylated flavonoid and Ψ-Tectorigenin

Kaempferide

Kaempferide is an ''O''-methylated flavonol, a type of chemical compound.

See O-methylated flavonoid and Kaempferide

Kaempferol 4'-O-methyltransferase

In enzymology, a kaempferol 4'-O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and kaempferol, whereas its two products are S-adenosylhomocysteine and kaempferide.

See O-methylated flavonoid and Kaempferol 4'-O-methyltransferase

Laricitrin

Laricitrin is an ''O''-methylated flavonol, a type of flavonoid.

See O-methylated flavonoid and Laricitrin

Luteolin O-methyltransferase

In enzymology, a luteolin O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and 5,7,3',4'-tetrahydroxyflavone (luteolin), whereas its two products are S-adenosylhomocysteine and 5,7,4'-trihydroxy-3'-methoxyflavone.

See O-methylated flavonoid and Luteolin O-methyltransferase

Malvidin

Malvidin is an O-methylated anthocyanidin, the 3',5'-methoxy derivative of delphinidin.

See O-methylated flavonoid and Malvidin

Meciadanol

Meciadanol is a synthetic O-methylated flavanol.

See O-methylated flavonoid and Meciadanol

Methoxy group

In organic chemistry, a methoxy group is the functional group consisting of a methyl group bound to oxygen. O-methylated flavonoid and methoxy group are o-methylation.

See O-methylated flavonoid and Methoxy group

Methylation

Methylation, in the chemical sciences, is the addition of a methyl group on a substrate, or the substitution of an atom (or group) by a methyl group.

See O-methylated flavonoid and Methylation

Methylquercetagetin 6-O-methyltransferase

In enzymology, a methylquercetagetin 6-O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and 5,6,3',4'-tetrahydroxy-3,7-dimethoxyflavone, whereas its two products are S-adenosylhomocysteine and 5,3',4'-trihydroxy-3,6,7-trimethoxyflavone.

See O-methylated flavonoid and Methylquercetagetin 6-O-methyltransferase

Myricetin O-methyltransferase

In enzymology, a myricetin O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and myricetin, whereas its two products are S-adenosylhomocysteine and syringetin.

See O-methylated flavonoid and Myricetin O-methyltransferase

Natsudaidain

Natsudaidain is an O-methylated flavonol, a type of chemical compound.

See O-methylated flavonoid and Natsudaidain

Nepetin

Nepetin is the 6-methoxy derivative of the pentahydroxyflavone 6-hydroxyluteolin, an O-methylated flavone.

See O-methylated flavonoid and Nepetin

Nobiletin

Nobiletin is a flavonoid isolated from citrus peels.

See O-methylated flavonoid and Nobiletin

O-methyltransferase

An O-methyltransferase (OMT) is a type of methyltransferase enzyme transferring a methyl group on a molecule. O-methylated flavonoid and o-methyltransferase are o-methylation.

See O-methylated flavonoid and O-methyltransferase

Ombuin

Ombuin is an O-methylated flavonol, a type of flavonoid.

See O-methylated flavonoid and Ombuin

Oroxylin A

Oroxylin A is an O-methylated flavone, a chemical compound that can be found in the medicinal plants Scutellaria baicalensis and Scutellaria lateriflora, and the Oroxylum indicum tree.

See O-methylated flavonoid and Oroxylin A

Pachypodol

Pachypodol is a chemical compound classified as an O-methylated flavonol.

See O-methylated flavonoid and Pachypodol

Peonidin

Peonidin is an O-methylated anthocyanidin derived from Cyanidin, and a primary plant pigment.

See O-methylated flavonoid and Peonidin

Petunidin

Petunidin (Pt), like Europinidin and Malvidin, is derived from Delphinidin and is an O-methylated anthocyanidin of the 3-hydroxy type.

See O-methylated flavonoid and Petunidin

Pratensein

Pratensein is an O-methylated isoflavone, a type of flavonoid.

See O-methylated flavonoid and Pratensein

Prunetin

Prunetin is an O-methylated isoflavone, a type of flavonoid.

See O-methylated flavonoid and Prunetin

Pulchellidin

Pulchellidin (Pl) is an ''O''-methylated anthocyanidin.

See O-methylated flavonoid and Pulchellidin

Quercetin 3-O-methyltransferase

In enzymology, a quercetin 3-O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and 3,5,7,3',4'-pentahydroxyflavone, whereas its two products are S-adenosylhomocysteine and 3-methoxy-5,7,3',4'-tetrahydroxyflavone.

See O-methylated flavonoid and Quercetin 3-O-methyltransferase

Retusin (flavonol)

Retusin is an O-methylated flavonol, a type of flavonoid.

See O-methylated flavonoid and Retusin (flavonol)

Retusin (isoflavone)

Retusin is an O-methylated isoflavone, a type of flavonoid.

See O-methylated flavonoid and Retusin (isoflavone)

Rhamnazin

Rhamnazin is an ''O''-methylated flavonol, a type of chemical compound.

See O-methylated flavonoid and Rhamnazin

Rhamnetin

Rhamnetin is an O-methylated flavonol, a type of chemical compound.

See O-methylated flavonoid and Rhamnetin

Rosinidin

Rosinidin is an ''O''-methylated anthocyanidin derived from Cyanidin.

See O-methylated flavonoid and Rosinidin

Sakuranetin

Sakuranetin is a flavan-on, the 7-methoxy derivative of naringenin, found in Polymnia fruticosa and rice, where it acts as a phytoalexin against spore germination of Pyricularia oryzae.

See O-methylated flavonoid and Sakuranetin

Sinensetin

Sinensetin is a methylated flavone.

See O-methylated flavonoid and Sinensetin

Sterubin

Sterubin (7-methoxy-3',4',5-trihydroxyflavanone) is a bitter-masking flavanone extracted from Yerba Santa (Eriodictyon californicum) a plant growing in America.

See O-methylated flavonoid and Sterubin

Syringetin

Syringetin is an ''O''-methylated flavonol, a type of flavonoid.

See O-methylated flavonoid and Syringetin

Tamarixetin

Tamarixetin is an O-methylated flavonol, a naturally occurring flavonoid.

See O-methylated flavonoid and Tamarixetin

Tangeretin

Tangeretin is an O-polymethoxylated flavone that is found in tangerine and other citrus peels.

See O-methylated flavonoid and Tangeretin

Tectorigenin

Tectorigenin is an ''O''-methylated isoflavone, a type of flavonoid.

See O-methylated flavonoid and Tectorigenin

Vitexin 2"-O-rhamnoside 7-O-methyltransferase

In enzymology, a vitexin 2"-O-rhamnoside 7-O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and vitexin 2"-O-beta-L-rhamnoside, whereas its two products are S-adenosylhomocysteine and 7-O-methylvitexin 2"-O-beta-L-rhamnoside.

See O-methylated flavonoid and Vitexin 2"-O-rhamnoside 7-O-methyltransferase

Wogonin

Wogonin is an O-methylated flavone, a flavonoid-like chemical compound which is found in Scutellaria baicalensis.

See O-methylated flavonoid and Wogonin

3-methylquercetin 7-O-methyltransferase

In enzymology, a 3-methylquercetin 7-O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and 5,7,3',4'-tetrahydroxy-3-methoxyflavone (isorhamnetin), whereas its two products are S-adenosylhomocysteine and 5,3',4'-trihydroxy-3,7-dimethoxyflavone (rhamnazin).

See O-methylated flavonoid and 3-methylquercetin 7-O-methyltransferase

5-O-Methylgenistein

5-O-Methylgenistein is an O-methylated isoflavone.

See O-methylated flavonoid and 5-O-Methylgenistein

5-O-Methylmyricetin

5-O-Methylmyricetin is an ''O''-methylated flavonol, a type of flavonoid.

See O-methylated flavonoid and 5-O-Methylmyricetin

8-hydroxyquercetin 8-O-methyltransferase

In enzymology, a 8-hydroxyquercetin 8-O-methyltransferase is an enzyme that catalyzes the chemical reaction Thus, the two substrates of this enzyme are S-adenosyl methionine and 3,5,7,8,3',4'-hexahydroxyflavone (gossypetin), whereas its two products are S-adenosylhomocysteine and 3,5,7,3',4'-pentahydroxy-8-methoxyflavone.

See O-methylated flavonoid and 8-hydroxyquercetin 8-O-methyltransferase

References

[1] https://en.wikipedia.org/wiki/O-methylated_flavonoid

Also known as Methoxyflavone, Methoxyflavonoid, Methoxyflavonoids, Methylated flavonol, O-methylated Anthocyanidin, O-methylated flavanol, O-methylated flavanone, O-methylated flavanonol, O-methylated flavone, O-methylated flavonoids, O-methylated flavonol, O-methylated isoflavone, PD 98059.

, Oroxylin A, Pachypodol, Peonidin, Petunidin, Pratensein, Prunetin, Pulchellidin, Quercetin 3-O-methyltransferase, Retusin (flavonol), Retusin (isoflavone), Rhamnazin, Rhamnetin, Rosinidin, Sakuranetin, Sinensetin, Sterubin, Syringetin, Tamarixetin, Tangeretin, Tectorigenin, Vitexin 2"-O-rhamnoside 7-O-methyltransferase, Wogonin, 3-methylquercetin 7-O-methyltransferase, 5-O-Methylgenistein, 5-O-Methylmyricetin, 8-hydroxyquercetin 8-O-methyltransferase.

O-methylated flavonoid, the Glossary

Table of Contents

See also

O-methylated flavonoids

O-methylation

References