• Thumbnail for Chalcone
    Chalcone is the organic compound C6H5C(O)CH=CHC6H5. It is an α,β-unsaturated ketone. A variety of important biological compounds are known collectively...
    8 KB (636 words) - 21:48, 2 October 2024
  • Thumbnail for Naringenin chalcone
    Naringenin chalcone is a common chalconoid (or chalcone, not to be confused with the compound chalcone). It is synthesized from 4-coumaroyl-CoA and malonyl-CoA...
    2 KB (71 words) - 18:11, 10 May 2024
  • Thumbnail for Chalcone synthase
    Chalcone synthase or naringenin-chalcone synthase (CHS) is an enzyme ubiquitous to higher plants and belongs to a family of polyketide synthase enzymes...
    16 KB (1,977 words) - 05:19, 23 September 2024
  • Thumbnail for Apigenin
    malonyl CoA followed by aromatization to convert p-coumaroyl-CoA to chalcone. Chalcone isomerase (CHI) then isomerizes the product to close the pyrone ring...
    11 KB (967 words) - 16:32, 27 May 2024
  • Lepidoptera Family: Hesperiidae Subfamily: Hesperiinae Genus: Metrocles Godman, 1900 Synonyms Chalcone Evans, 1955 Hansa Evans, 1955 Propertius Evans, 1955...
    2 KB (95 words) - 14:46, 28 August 2024
  • Thumbnail for Chalconoid
    Chalconoid (redirect from Chalcones)
    khalkós, "copper", due to its color), also known as chalcones, are natural phenols derived from chalcone. They form the central core for a variety of important...
    3 KB (316 words) - 08:03, 21 October 2023
  • Thumbnail for Chalcone isomerase
    In enzymology, a chalcone isomerase (EC 5.5.1.6) is an enzyme that catalyzes the chemical reaction a chalcone ⇌ {\displaystyle \rightleftharpoons } a flavanone...
    3 KB (236 words) - 18:00, 24 September 2024
  • Thumbnail for Hesperidin
    naringenin chalcone synthase, undergoing successive condensation reactions and ultimately a ring-closing Claisen condensation to afford naringenin chalcone. The...
    15 KB (1,228 words) - 16:46, 20 September 2024
  • Thumbnail for Flavones
    carboxylate facilitated by 4-Coumarate-CoA ligase, forming (Coumaroyl-CoA). A chalcone synthase then facilitates a series of condensation reactions in the presence...
    15 KB (976 words) - 12:18, 16 May 2024
  • Thumbnail for Rutin
    Subsequently, chalcone synthase (CHS) catalyzes the condensation of p-coumaroyl-CoA and three molecules of malonyl-CoA to produce naringenin chalcone, which...
    13 KB (1,077 words) - 23:11, 12 September 2024
  • Thumbnail for Kaempferol
    malonyl-CoA to form naringenin chalcone (tetrahydroxychalcone) through the action of the enzyme chalcone synthase Naringenin chalcone is converted to naringenin...
    10 KB (771 words) - 14:07, 18 February 2024
  • Thumbnail for Anthocyanin
    streams meet and are coupled together by the enzyme chalcone synthase, which forms an intermediate chalcone-like compound via a polyketide folding mechanism...
    47 KB (4,590 words) - 16:12, 11 September 2024
  • The Algar–Flynn–Oyamada reaction is a chemical reaction whereby a chalcone undergoes an oxidative cyclization to form a flavonol. There are several possible...
    2 KB (214 words) - 08:11, 18 July 2024
  • naringenin chalcone is converted to the isoflavone daidzein by sequential action of three legume-specific enzymes: chalcone reductase, type II chalcone isomerase...
    12 KB (1,297 words) - 22:36, 28 May 2024
  • Thumbnail for Cinnamomum mercadoi
    Cinnamomum mercadoi (kalingag) is a small tree, about 6 to 10 metres (20 to 33 ft) high, with a thick, aromatic bark. The plant part of the family Lauraceae...
    7 KB (847 words) - 21:57, 4 October 2023
  • Thumbnail for Flavanone
    Poncirin Sakuranetin Sakuranin Sterubin Pinostrobin The enzyme chalcone isomerase uses a chalcone-like compound to produce a flavanone. Flavanone 4-reductase...
    2 KB (154 words) - 14:26, 13 April 2024
  • Thumbnail for Ketoacyl synthase
    reactions before the final chalcone product is formed. Chalcone synthase (E.C. 2.3.1.74), also known as naringenin-chalcone synthase, is responsible for...
    17 KB (2,238 words) - 22:10, 18 August 2023
  • Thumbnail for Fisetin
    pathway. Chalcone synthase, the first enzyme of this pathway, produces chalcone from 4-coumaroyl-CoA. All flavonoids are derived from this chalcone backbone...
    21 KB (2,080 words) - 04:07, 27 May 2024
  • in a series of anti-bacterial chalcones. By modifying certain substituents, the pharmacological activity of the chalcone and its toxicity are also modified...
    6 KB (754 words) - 14:47, 12 March 2023
  • Thumbnail for Catechin
    4-hydroxylase. Chalcone synthase then catalyzes the condensation of 4-hydroxycinnamoyl CoA and three molecules of malonyl-CoA to form chalcone. Chalcone is then...
    38 KB (3,557 words) - 06:10, 4 October 2024
  • Thumbnail for RNA
    Napoli C, Lemieux C, Jorgensen R (April 1990). "Introduction of a Chimeric Chalcone Synthase Gene into Petunia Results in Reversible Co-Suppression of Homologous...
    66 KB (7,682 words) - 14:13, 8 October 2024
  • Thumbnail for Flavonoid biosynthesis
    flavonoids, a group of compounds called chalcones, which contain two phenyl rings. Conjugate ring-closure of chalcones results in the familiar form of flavonoids...
    4 KB (333 words) - 19:21, 8 September 2024
  • Chalcone 4'-O-glucosyltransferase (EC 2.4.1.286, 4'CGT) is an enzyme with systematic name UDP-alpha-D-glucose:2',4,4',6'-tetrahydroxychalcone...
    2 KB (170 words) - 18:39, 23 January 2024
  • dell'Università, Milan, Italy). In the original triphasic protocol, the chalcone substrate is soluble in the organic phase, generally toluene or carbon...
    20 KB (2,152 words) - 16:39, 26 April 2024
  • Thumbnail for Anthochlor pigments
    with carotenoids and some flavonoids produce yellow flower colour. Both, chalcones and aurones are known as anthochlor pigments. Anthochlor pigments serve...
    8 KB (861 words) - 11:44, 12 February 2022
  • Thumbnail for Flavan-3-ol
    4-hydroxylase, E4, 4-coumaroyl: CoA-ligase, E5, chalcone synthase (naringenin-chalcone synthase), E6, chalcone isomerase, E7, Flavonoid 3'-hydroxylase, E8...
    19 KB (1,905 words) - 20:10, 13 May 2024
  • Thumbnail for Silibinin
    carbon chain elongation with malonyl-CoA and cyclization by chalcone synthase and chalcone isomerase to yield naringenin. Through flavanone 3-hydroxylase...
    21 KB (2,233 words) - 08:08, 21 August 2024
  • Thumbnail for Quercetin
    synthase. Tetrahydroxychalcone is then converted into naringenin using chalcone isomerase. Naringenin is converted into eriodictyol using flavanoid 3′-hydroxylase...
    26 KB (2,467 words) - 14:07, 12 September 2024
  • Thumbnail for Α,β-Unsaturated carbonyl compound
    β-unsaturated dicarbonyl Fumaric acid, isomeric with maleic acid Acryloyl chloride Chalcone α,β-Unsaturated carbonyl compounds featuring a carbonyl conjugated to an...
    10 KB (1,120 words) - 04:31, 3 October 2024
  • has been used to increase the antimicrobial activity of flavanones and chalcones. Usually, alkyl groups are attached to other atoms or groups of atoms...
    12 KB (1,221 words) - 23:26, 4 August 2024