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Flavonols are a
class of
flavonoids that have the 3-hydroxyflavone
backbone (IUPAC name: 3-hydroxy-2-phenylchromen-4-one).
Their diversity stems from...
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Quercetin is a
plant flavonol from the
flavonoid group of polyphenols. It is
found in many fruits, vegetables, leaves, seeds, and grains; capers, red onions...
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Santin is an O-methylated
flavonol. It was
isolated from
Tanacetum microphyllum. Martinez, J., et al. (1997).
Isolation of two
flavonoids from Tanacetum...
- enzymology, a
flavonol-3-O-glucoside
glucosyltransferase (EC 2.4.1.239) is an
enzyme that
catalyzes the
chemical reaction UDP-glucose + a
flavonol 3-O-beta-D-glucoside...
- enzymology, a
flavonol-3-O-glycoside
glucosyltransferase (EC 2.4.1.240) is an
enzyme that
catalyzes the
chemical reaction UDP-glucose + a
flavonol...
- v t e
Flavonols and
their conjugates Backbone Flavonols O-Methylated
flavonols Derivative flavonols Pyranoflavonols Furanoflavonols Semisynthetic...
- enzymology, a
flavonol-3-O-glycoside
xylosyltransferase (EC 2.4.2.35) is an
enzyme that
catalyzes the
chemical reaction UDP-D-xylose + a
flavonol 3-O-glycoside...
- enzymology, a
flavonol 7-O-beta-glucosyltransferase (EC 2.4.1.237) is an
enzyme that
catalyzes the
chemical reaction UDP-glucose + a
flavonol ⇌ {\displaystyle...
- a
flavonol-3-O-triglucoside O-coumaroyltransferase (EC 2.3.1.173) is an
enzyme that
catalyzes the
chemical reaction 4-coumaroyl-CoA + a
flavonol...
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reaction whereby a
chalcone undergoes an
oxidative cyclization to form a
flavonol.
There are
several possible mechanisms to
explain this reaction; however...
