• Thumbnail for Enol
    Examples of keto-enol tautomerism In organic chemistry, alkenols (shortened to enols) are a type of reactive structure or intermediate in organic chemistry...
    14 KB (1,278 words) - 18:45, 24 February 2024
  • In organosilicon chemistry, silyl enol ethers are a class of organic compounds that share the common functional group R3Si−O−CR=CR2, composed of an enolate...
    13 KB (1,369 words) - 19:53, 12 February 2024
  • Thumbnail for Enol ether
    an enol ether is an alkene with an alkoxy substituent. The general structure is R2C=CR-OR where R = H, alkyl or aryl. A common subfamily of enol ethers...
    7 KB (794 words) - 04:32, 8 May 2024
  • Thumbnail for Ketone
    that have at least one alpha-hydrogen, undergo keto-enol tautomerization; the tautomer is an enol. Tautomerization is catalyzed by both acids and bases...
    25 KB (2,948 words) - 23:08, 15 April 2024
  • Thumbnail for Ørland Airport
    Ørland Airport (redirect from ENOL)
    Ørland Airport (Norwegian: Ørland lufthavn; IATA: OLA, ICAO: ENOL), also known as Ørland Airport, Brekstad (Ørland lufthavn, Brekstad) is the civilian...
    23 KB (2,249 words) - 04:19, 5 June 2023
  • Thumbnail for Lake Enol
    Lake Enol is a small highland lake in the Principality of Asturias, Spain. It is located in the Picos de Europa Western Massif, Cantabrian Mountains. It...
    4 KB (250 words) - 10:49, 20 July 2022
  • Thumbnail for Enol Coto
    Enol Coto Serrano (born 23 March 2001) is a Spanish footballer who plays as either a right back for Real Murcia CF, on loan from Sporting de Gijón. Born...
    6 KB (412 words) - 16:25, 11 April 2024
  • Enol Rodríguez Heres (born 28 July 2001) is a Spanish footballer who plays as a forward for Real Oviedo Vetusta. Born in Candás, Asturias, Rodríguez began...
    5 KB (326 words) - 18:26, 11 May 2024
  • Thumbnail for Ethyl acetoacetate
    LiCH2C(O)CH(Na)CO2Et + BuH Ethyl acetoacetate is subject to keto-enol tautomerism. In the neat liquid at 33 °C, the enol consists of 15% of the total. Ethyl acetoacetic...
    6 KB (506 words) - 18:45, 4 April 2024
  • Thumbnail for Acetylacetone
    Acetylacetone (category Enols)
    well as heterocyclic compounds. The keto and enol tautomers of acetylacetone coexist in solution. The enol form has C2v symmetry, meaning the hydrogen...
    13 KB (1,025 words) - 17:37, 27 March 2024
  • Thumbnail for Aldol reaction
    In the first step, a carbonyl compound must be converted to an enol, typically as an enol ether or a metal enolate. These species, nucleophilic at the α-carbon...
    38 KB (4,057 words) - 21:53, 6 April 2024
  • Carbonyl compounds, such as aldehydes and ketones, can be converted to enols or enol ethers. These species, being nucleophilic at the α-carbon, can attack...
    9 KB (957 words) - 09:12, 30 April 2024
  • Thumbnail for Lakes of Covadonga
    Asturias, Spain. These lakes, often also called Lakes of Enol or simply Los Lagos, are Lake Enol and Lake Ercina located in the Picos de Europa range and...
    4 KB (291 words) - 13:15, 7 February 2024
  • Thumbnail for Thebaine
    Thebaine (paramorphine), also known as codeine methyl enol ether, is an opiate alkaloid, its name coming from the Greek Θῆβαι, Thēbai (Thebes), an ancient...
    11 KB (730 words) - 23:47, 13 November 2023
  • Thumbnail for Indenol
    Indenols are hydroxylated indene. 3-Indenol is an enol forms of 1-indanone, and 2-indenol is an enol form of 2-indanone. Isomerization of 1-indenol can...
    2 KB (143 words) - 10:09, 14 August 2023
  • Thumbnail for Thebacon
    Thebacon (INN; pronounced /ˈθiːbəkɒn/), or dihydrocodeinone enol acetate, is a semisynthetic opioid that is similar to hydrocodone and is most commonly...
    9 KB (837 words) - 21:23, 29 January 2024
  • Thumbnail for Aldehyde
    either the keto or the enol tautomer. Keto–enol tautomerism is catalyzed by either acid or base. In neutral solution, the enol is the minority tautomer...
    29 KB (3,000 words) - 10:16, 11 May 2024
  • Thumbnail for 3-oxoadipate enol-lactonase
    The enzyme 3-oxoadipate enol-lactonase (EC 3.1.1.24) catalyzes the reaction 3-oxoadipate enol-lactone + H2O ⇌ {\displaystyle \rightleftharpoons } 3-oxoadipate...
    2 KB (150 words) - 12:37, 26 August 2023
  • Thumbnail for Acetone
    exhibits the keto–enol tautomerism in which the nominal keto structure (CH3)2C=O of acetone itself is in equilibrium with the enol isomer (CH3)C(OH)=(CH2)...
    49 KB (5,066 words) - 06:16, 13 May 2024
  • compounds exhibit keto–enol tautomerism. This effect is especially pronounced in 1,3-dicarbonyl compounds that can form hydrogen-bonded enols. The equilibrium...
    17 KB (1,914 words) - 11:28, 25 February 2024
  • Thumbnail for Oxaloacetic acid
    The enol forms of oxaloacetic acid are particularly stable. Keto-enol tautomerization is catalyzed by the enzyme oxaloacetate tautomerase. trans-Enol-oxaloacetate...
    12 KB (1,155 words) - 18:00, 8 January 2024
  • Thumbnail for Spirotetramat
    Spirotetramat (ISO Name) is a keto-enol insecticide developed by Bayer CropScience under the brand names Movento and Ultor. Spirotetramat is active against...
    5 KB (296 words) - 19:57, 12 June 2023
  • Thumbnail for Tautomer
    H−X−Y=Z ⇌ X=Y−Z−H. Common tautomeric pairs include: ketone – enol: H−O−C=C ⇌ O=C−C−H, see keto–enol tautomerism enamine – imine: H−N−C=C ⇌ N=C−C−H cyanamide...
    14 KB (1,483 words) - 08:12, 7 February 2024
  • (alt) · Bluebook (alt1 · alt2) NLM (alt) · MathSciNet (alt ) ISO 4 Am. J. Enol. Vitic. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR · NLM...
    3 KB (266 words) - 19:31, 2 August 2023
  • being 1,2-cyclopentanedione. The enol is predicted to be about 1-3 kcal/mol more stable than the diketo form. The enol structure has been confirmed by...
    3 KB (184 words) - 09:56, 17 October 2022
  • Thumbnail for Enamine
    with enol, which is a functional group containing both alkene (en-) and alcohol (-ol). Enamines are considered to be nitrogen analogs of enols. If one...
    17 KB (1,800 words) - 14:54, 13 May 2023
  • important for enol- and enolate-based carbonyl chemistry as well. Chemical transformations affected by the conversion to either an enolate or an enol, in general...
    7 KB (866 words) - 20:00, 2 April 2024
  • {\displaystyle \rightleftharpoons } enol-oxaloacetate Hence, this enzyme has one substrate, keto-oxaloacetate, and one product, enol-oxaloacetate. This enzyme belongs...
    2 KB (130 words) - 15:16, 26 August 2023
  • keto acids serve as a stabilizing protecting group for carboxylic acid enols.[page needed] For the free acids, conditions that deprotonate the carboxyl...
    12 KB (1,289 words) - 10:16, 20 May 2024
  • Thumbnail for Isopropenyl acetate
    Isopropenyl acetate is an organic compound, which is the acetate ester of the enol tautomer of acetone. This colorless liquid is significant commercially as...
    2 KB (177 words) - 11:53, 17 January 2023