isomer of coumarin. Derivatives of chromone are collectively known as chromones. Most, though not all, chromones are also phenylpropanoids. 6,7-dimethoxy-2...
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with the formula C6H4OC3H(Ph)O. A white solid, flavone is a derivative of chromone with a phenyl (Ph) substituent adjacent to the ether group. The compound...
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Pechmann condensation (redirect from Simonis chromone cyclization)
beta-ketoesters and phosphorus pentoxide yields a chromone. This reaction is called Simonis chromone cyclization. The ketone in the ketoester is activated...
5 KB (434 words) - 15:35, 4 February 2024
Glycoside (section Chromone glycosides)
In chemistry, a glycoside /ˈɡlaɪkəsaɪd/ is a molecule in which a sugar is bound to another functional group via a glycosidic bond. Glycosides play numerous...
16 KB (1,893 words) - 04:59, 27 August 2024
4-Pyrone (or γ-pyrone) is found in some natural chemical compounds such as chromone, maltol and kojic acid. Furanone, which has one fewer carbon atom in the...
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planted in the North Pacific Coast of the United States. Eucryphin, a chromone rhamnoside, can be isolated from the bark of E. cordifolia. González, M...
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Cromoglicic acid (category Chromones)
may act by inhibiting calcium influx. Cromoglicate is classified as a chromone. Cromolyn is also being tested as a drug to treat insulin-induced lipoatrophy...
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the synthesis of chromones and flavones. After the base-catalyzed rearrangement, treatment with acid generally affords the chromone or flavone core, though...
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The Kostanecki acylation is a method used in organic synthesis to form chromones or coumarins by acylation of O-hydroxyaryl ketones with aliphatic acid...
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Sigmatropic reaction Simmons–Smith reaction Simonini reaction Simonis chromone cyclization Simons process Skraup chinolin synthesis Skraup reaction Smiles...
38 KB (3,423 words) - 21:05, 20 August 2024
of these are terpenoids which come in the form of sesquiterpenes and chromones; no monoterpenes have been detected at all. Other common classes of compounds...
31 KB (3,696 words) - 00:13, 3 September 2024
Iguratimod (category Chromones)
is a derivative of 7-methanesulfonylamino-6-phenoxychromones and is a chromone with two amide groups; it was first published in 2000. It was submitted...
5 KB (297 words) - 06:39, 29 November 2023
hormone-related cancers. Isoflavone is an isomer of flavone, which is chromone substituted with a phenyl group in the 2-position. In isoflavone, the phenyl...
12 KB (1,297 words) - 22:36, 28 May 2024
molecular formula C13H10O4 It is a furanochromone, a compound derivative of chromone (1,4-benzopyrone) and furan. Visnaga daucoides, the main source for visnagin...
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Phenylcoumarins, extremely subtype selective and further analogs (see 3d model) Chromone-3-phenylcarboxamides Isatins Phthalimides 8-Benzyloxycaffeines and CSC...
34 KB (4,091 words) - 20:20, 23 May 2024
(1990). "A new chromone and flavone synthesis and its utilization for the synthesis of potentially antitumorigenic polycyclic chromones and flavones"....
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as does the Kostanecki acylation, which can also be used to produce chromones. From lactonization of ortho-hydroxylated cis-hydroxycinnamic acid. Coumarin...
36 KB (2,940 words) - 20:34, 13 June 2024
ISBN 0-398-06179-3. A. A. Ali; M. A. Makboul; A. A. Attia; D. T. Ali (1990). "Chromones and flavans from Pancratium maritimum". Phytochemistry. 29 (2): 625–627...
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benzopyran which constitute the core skeleton of many flavonoid compounds: Chromone (1-benzopyran-4-one) Coumarin (1-benzopyran-2-one) Certain simple benzopyrones...
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Flavoxate (category Chromones)
Flavoxate is an anticholinergic with antimuscarinic effects. Its muscle relaxant properties may be due to a direct action on the smooth muscle rather than...
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and the chromone noreugenin. The n-butanol extract of the root bark of the Cameroonian species has also been shown to contain new chromone glycosides...
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C9H6O2 (molar mass: 146.14 g/mol, exact mass: 146.036779 u) may refer to: Chromone Coumarin 1,3-Indandione Isocoumarin Phenylpropiolic acid This set index...
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rohitukin, polystachin and others, an alkaloid, a glycoside and a saponin. A chromone and three flavonoid glycosides have been reported from the roots. Barstow...
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18;38(3):523-8 razul M, Budzisz E. Biological activity of metal ions complexes of chromones, coumarins and flavones. Coordination Chemistry Reviews. 2009 Nov 1;253(21-22):2588-98...
107 KB (10,281 words) - 06:05, 4 August 2024
Eugenitin (category Chromones)
Eugenitin is a chromone derivative, a type of phenolic compound found in cloves. It has also been isolated from the fungal species Cylindrocarpon sp. C...
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microfungus Eupenicillum parvum led to the isolation of two new compounds: a chromone derivative euparvione and a new mycophenolic derivative euparvilactone...
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Bromadiolone (category Chromones)
Bromadiolone is a potent anticoagulant rodenticide. It is a second-generation 4-hydroxycoumarin derivative and vitamin K antagonist, often called a "super-warfarin"...
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a pyridine or piperidine which is covalently bonded to the A-ring of a chromone. One flavonoid alkaloid, lilaline, was isolated from Lilium candidum in...
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Altechromone A (category Chromones)
Altechromone A is a chromone derivative. To date, it has been isolated from plant families such as Polygonaceae, Lamiaceae, Fabaceae, and Hypericaceae...
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Furanochromone is a chemical compound which is a derivative of chromone (1,4-benzopyrone) and furan. Some chemical derivatives of furanochromone show strong...
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