• Thumbnail for Coumarin derivatives
    Coumarin derivatives are derivatives of coumarin and are considered phenylpropanoids. Among the most important derivatives are the 4-hydroxycoumarins,...
    9 KB (881 words) - 18:55, 21 April 2024
  • Thumbnail for Coumarin
    Coumarin (/ˈkuːmərɪn/) or 2H-chromen-2-one is an aromatic organic chemical compound with formula C9H6O2. Its molecule can be described as a benzene molecule...
    36 KB (2,944 words) - 15:13, 9 October 2024
  • Thumbnail for Gerbera
    studying flower formation. Gerbera contains naturally occurring coumarin derivatives. It is attractive to bees, butterflies, and birds, but resistant...
    9 KB (750 words) - 00:11, 31 August 2024
  • Thumbnail for OLED
    aluminum complexes, anthracenes, biphenyl acetylene aryl derivatives, coumarin derivatives, and various fluorochromes. Efficient OLEDs using small molecules...
    157 KB (17,586 words) - 20:34, 23 November 2024
  • Thumbnail for Chromone
    4-benzopyrone) is a derivative of benzopyran with a substituted keto group on the pyran ring. It is an isomer of coumarin. Derivatives of chromone are collectively...
    3 KB (213 words) - 11:23, 11 November 2021
  • discovered by the German chemist Hans von Pechmann . To synthesize coumarin derivatives, β-ketoesters can be condensed with phenols under acidic conditions...
    5 KB (434 words) - 15:35, 4 February 2024
  • most commercially produced coumarin are synthetic, which has reduced the demand for tonka beans as a crop. Coumarin derivatives are also used medicinally...
    1 KB (130 words) - 16:49, 18 May 2022
  • Thumbnail for Dipteryx odorata
    are based on 4-hydroxycoumarin, a chemical derivative of coumarin initially isolated from this bean. Coumarin itself, however, does not have anticoagulant...
    13 KB (1,402 words) - 15:40, 14 August 2024
  • Thumbnail for Ethyl cyanoacetate
    yields accessible from ethyl cyanoacetate, such as 3-substituted coumarin derivatives. Non-cyclic products from this starting material include: The anticonvulsant...
    9 KB (990 words) - 18:06, 30 July 2024
  • Thumbnail for Capecitabine
    as, brivudine. CYP2C9 substrates, including, warfarin and other coumarin-derivatives anticoagulants Phenytoin, as it increases the plasma concentrations...
    14 KB (1,105 words) - 06:03, 14 September 2024
  • Thumbnail for Trifolium pratense
    preventing or treating cancer or any other diseases. Due to its coumarin derivatives, T. pratense should be used with caution in individuals with coagulation...
    15 KB (1,470 words) - 06:25, 7 October 2024
  • Thumbnail for Fluorophore
    prodan derivatives) Coumarin derivatives Oxadiazole derivatives: pyridyloxazole, nitrobenzoxadiazole, and benzoxadiazole Anthracene derivatives: anthraquinones...
    29 KB (2,272 words) - 22:09, 11 November 2024
  • Thumbnail for Factor X
    synthetic derivative of coumarin, is the most widely used oral anticoagulant in the US. In some European countries, other coumarin derivatives (phenprocoumon...
    27 KB (3,353 words) - 00:12, 28 October 2024
  • Thumbnail for Benzofuran
    Derivatives of Coumarin". Journal of the Chemical Society. 23: 368–371. doi:10.1039/JS8702300368. Perkin, W. H. (1871). "IV. On some New Derivatives of...
    7 KB (395 words) - 21:29, 13 March 2024
  • Thumbnail for 4-Hydroxycoumarin
    is a coumarin derivative with a hydroxy group at the 4-position. 4-Hydroxycoumarin is an important fungal metabolite from the precursor coumarin, and...
    3 KB (239 words) - 12:08, 14 January 2024
  • Thumbnail for Ammi (plant)
    standard 1.4.4 due to active constituents:[citation needed] furocromine coumarin derivatives .03% volatile oil (camphor and carvone) Fixed oil and protein flavonol...
    2 KB (177 words) - 16:00, 21 June 2024
  • Thumbnail for 2-Hydroxy-5-methoxybenzaldehyde
    Dastmalchi, Siavoush (2019). "Rapid, Efficient, and Green Synthesis of Coumarin Derivatives via Knoevenagel Condensation and Investigating Their Biological Effects"...
    3 KB (188 words) - 09:27, 24 January 2024
  • Thumbnail for Imperatorin
    Zanthoxylum americanum mill. It is biosynthesized from umbelliferone, a coumarin derivative. The procedure for the isolation of imperatorin from Urena lobata...
    7 KB (578 words) - 09:11, 14 April 2023
  • Thumbnail for Phenylbutazone
    bleeding risk. Combination with anticoagulant drugs, particularly coumarin derivatives, also increases the risk of bleeding. Avoid combining with other...
    18 KB (1,884 words) - 10:49, 11 October 2024
  • Thumbnail for Ayapana triplinervis
    several coumarin derivatives. The leaves contain a volatile essential oil, ayapana oil, 1.14%.[citation needed] This oil contains the coumarins ayapanin...
    3 KB (270 words) - 13:00, 28 March 2023
  • 2,3-benzotriazine-4(3H)-one derivatives (coumarin), and basically substituted 1H,3H)-quinazoline-2-thion-4-one derivatives, having excellent coronary dilator...
    5 KB (473 words) - 16:12, 8 June 2024
  • Thumbnail for Aesculin
    Aesculin (category Coumarin glycosides)
    Aesculin, also called æsculin or esculin, is a coumarin glucoside that naturally occurs in the trees horse chestnut (Aesculus hippocastanum), California...
    6 KB (364 words) - 21:49, 6 August 2024
  • Thumbnail for Angelica gigas
    Research in 2007 has isolated a chemical from the root of the plant, a coumarin derivative called decursin, that may have anti-androgenic properties in vitro...
    4 KB (427 words) - 04:04, 18 November 2024
  • Thumbnail for Phenylpropanoid
    (precursors to lignin and lignocellulose), flavonoids, isoflavonoids, coumarins, aurones, stilbenes, catechin, and phenylpropanoids. The coumaroyl component...
    6 KB (619 words) - 17:20, 7 October 2024
  • Thumbnail for Citropten
    Citropten (category O-methylated coumarins)
    Chouchi, D.; Barth, D. (1994-06-24). "Rapid identification of some coumarin derivatives in deterpenated citrus peel oil by gas chromatography". Journal of...
    4 KB (305 words) - 13:05, 23 June 2024
  • Thumbnail for Phenprocoumon
    Phenprocoumon (category Coumarin drugs)
    Falithrom) is a long-acting anticoagulant to be taken by mouth, and a coumarin derivative. It acts as a vitamin K antagonist and inhibits blood clotting (coagulation)...
    18 KB (1,893 words) - 13:04, 31 October 2024
  • 2-Methyl-2-heptanethiol UN 3024 3 Coumarin derivative pesticides, liquid, flammable, toxic, flashpoint less than 23 °C UN 3025 6.1 Coumarin derivative pesticides, liquid...
    8 KB (111 words) - 17:51, 14 March 2022
  • Thumbnail for Glycoside
    coumarin or a derivative. An example is apterin which is reported to dilate the coronary arteries as well as block calcium channels. Other coumarin glycosides...
    16 KB (1,894 words) - 15:28, 21 November 2024
  • stem bark, root and leaf extracts of the species identified phenyl-coumarin derivatives, xanthones, saponins, triterpenes and flavonoids. Calophyllic acid...
    5 KB (566 words) - 15:26, 4 April 2024
  • Thumbnail for Siderin
    Siderin (category Coumarins)
    Siderin is a coumarin derivative produced by Aspergillus versicolor, an endophytic fungus found in the green alga Halimeda opuntia in the Red Sea. Hawas...
    2 KB (69 words) - 15:22, 5 March 2024