flavonoln.

/ˈfleɪvənɒl/

/ˈflavənɒl/

Etymology: < German flavonol (von Kostanecki & Tambor 1895, in Berichte der Deutsch. Chem. Ges. 28 2303), < flavon- (in flavone n.) + -ol suffix.

Chemistry.

(a) 3-Hydroxyflavone, C₁₅H₁₀O₃, a colourless crystalline flavone derivative. (b) Any of the derivatives of this compound, many of which are yellow plant pigments.

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the world > matter > chemistry > organic chemistry > organic compounds > [noun] > flavones > derivatives

quercetin1856

iretol1894

flavonol1898

1898 Jrnl. Chem. Soc. 74 i. 327 Morin differs from quercetin and other flavonol derivatives in colour.

1922 Encycl. Brit. XXX. 478/1 A number of flavonol compounds has been found to exist in plants in the sugar free condition.

1949 Jrnl. Pharmacol. & Exper. Therapeutics 95 399 At a recent symposium on vitamin P it was suggested..that the generic term ‘Flavonoids’ be used to refer to the flavonols, flavanones and related compounds.

1951 A. Grollman Pharmacol. & Therapeutics xxvii. 611 The therapeutic value of rutin and other flavonols (hesperidin, eriodictin, citrin) is still disputed.

1959 E. H. Rodd Chem. Carbon Compounds IV b. viii. 906 Many of the ubiquitous yellow colouring materials found in nature are derivatives of flavonol, 3-hydroxyflavone.

This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018).

单词	flavonol
释义	flavonoln. /ˈfleɪvənɒl//ˈflavənɒl/ Etymology: < German flavonol (von Kostanecki & Tambor 1895, in Berichte der Deutsch. Chem. Ges. 28 2303), < flavon- (in flavone n.) + -ol suffix. Chemistry. (a) 3-Hydroxyflavone, C₁₅H₁₀O₃, a colourless crystalline flavone derivative. (b) Any of the derivatives of this compound, many of which are yellow plant pigments. ΘΚΠ the world > matter > chemistry > organic chemistry > organic compounds > [noun] > flavones > derivatives quercetin1856 iretol1894 flavonol1898 1898 Jrnl. Chem. Soc. 74 i. 327 Morin differs from quercetin and other flavonol derivatives in colour. 1922 Encycl. Brit. XXX. 478/1 A number of flavonol compounds has been found to exist in plants in the sugar free condition. 1949 Jrnl. Pharmacol. & Exper. Therapeutics 95 399 At a recent symposium on vitamin P it was suggested..that the generic term ‘Flavonoids’ be used to refer to the flavonols, flavanones and related compounds. 1951 A. Grollman Pharmacol. & Therapeutics xxvii. 611 The therapeutic value of rutin and other flavonols (hesperidin, eriodictin, citrin) is still disputed. 1959 E. H. Rodd Chem. Carbon Compounds IV b. viii. 906 Many of the ubiquitous yellow colouring materials found in nature are derivatives of flavonol, 3-hydroxyflavone. This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2018). < n.1898
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