Examples of keto-enol tautomerism In organic chemistry, alkenols (shortened to enols) are a type of reactive structure or intermediate in organic chemistry...
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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...
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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...
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Ketone (section Keto-enol tautomerization)
that have at least one alpha-hydrogen, undergo keto-enol tautomerization; the tautomer is an enol. Tautomerization is catalyzed by both acids and bases...
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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...
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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...
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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...
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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...
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Ethyl acetoacetate (section Keto-enol tautomerism)
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...
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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...
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Aldol reaction (section On the enol)
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...
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Aldol reactions (section Enol mechanism)
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...
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Lakes of Covadonga (redirect from Lakes of Enol)
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...
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Thebaine (redirect from Codeine methyl enol ether)
Thebaine (paramorphine), also known as codeine methyl enol ether, is an opiate alkaloid, its name coming from the Greek Θῆβαι, Thēbai (Thebes), an ancient...
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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...
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Thebacon (redirect from Dihydrocodeine enol acetate)
Thebacon (INN; pronounced /ˈθiːbəkɒn/), or dihydrocodeinone enol acetate, is a semisynthetic opioid that is similar to hydrocodone and is most commonly...
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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...
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The enzyme 3-oxoadipate enol-lactonase (EC 3.1.1.24) catalyzes the reaction 3-oxoadipate enol-lactone + H2O ⇌ {\displaystyle \rightleftharpoons } 3-oxoadipate...
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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)...
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Solvent effects (section Keto–enol equilibria)
compounds exhibit keto–enol tautomerism. This effect is especially pronounced in 1,3-dicarbonyl compounds that can form hydrogen-bonded enols. The equilibrium...
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The enol forms of oxaloacetic acid are particularly stable. Keto-enol tautomerization is catalyzed by the enzyme oxaloacetate tautomerase. trans-Enol-oxaloacetate...
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Spirotetramat (ISO Name) is a keto-enol insecticide developed by Bayer CropScience under the brand names Movento and Ultor. Spirotetramat is active against...
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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...
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American Journal of Enology and Viticulture (redirect from Am. J. Enol. Vitic.)
(alt) · Bluebook (alt1 · alt2) NLM (alt) · MathSciNet (alt ) ISO 4 Am. J. Enol. Vitic. Indexing CODEN (alt · alt2) · JSTOR (alt) · LCCN (alt) MIAR · NLM...
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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...
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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...
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Locant (section Enols and enolates)
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...
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Oxaloacetate tautomerase (redirect from Oxaloacetate keto---enol-isomerase)
{\displaystyle \rightleftharpoons } enol-oxaloacetate Hence, this enzyme has one substrate, keto-oxaloacetate, and one product, enol-oxaloacetate. This enzyme belongs...
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keto acids serve as a stabilizing protecting group for carboxylic acid enols.[page needed] For the free acids, conditions that deprotonate the carboxyl...
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Isopropenyl acetate is an organic compound, which is the acetate ester of the enol tautomer of acetone. This colorless liquid is significant commercially as...
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