carbonyl In A Sentence

Learn how to use carbonyl in a sentence and make better sentences with `carbonyl` by reading carbonyl sentence examples.

• This radical attacks the carbonyl group to an intermediate bicyclic ketyl.
• In this reaction an oxygen is regioselectively inserted near an adjacent carbonyl group.
• Mononuclear and binuclear manganese carbonyl hydrides.
• Diagram of the Molecular Orbital Interactions of HOMOdipole-LUMOdipolarophile or HOMOdipolarophile-LUMOdipole Between a carbonyl Ylide Dipole and Alkenyl Dipolarophile.
• It was proved by IR and XPS analysis that in acrylamide-Ni complex carbonyl oxygen coordinated with nickel ion.
• By transformations of the carbonyl group, and at the same time of the hydroxyl group, many interesting types of nitrogen compounds may be correlated.
• Important side reactions include heterolytic cleavage, in which the homoallylic alcohol decomposes into a carbonyl and an allylic system.
• At the same time, the cellulose matrix is dehydrated to produce carbonyl group and conjugated olefinic bond, and then transfers into aromatic rings and graphite-like micro-crystal gradually.
• The paper has described the influencing factors on the electromagnetic properties of carbonyl iron powder which will exert a reference value to practiCal production.
• In some cases, the C = O double bond is C-C bond by breaking the carbonyl's double bond to form a cyanohydrin.
• Dakin reaction "') is an carbonyl group is oxidized, and the hydrogen peroxide is reduced.
• The hardness of the borohydride is increased by replacing hydride groups with alkoxide groups, a reaction catalyzed by the cerium salt by increasing the electrophilicity of the carbonyl group.
• I don't think it is strong enough to take a simply alkyl group all the way to the carbonyl.
• The addition of KCN to the carbonyl compound gives rise to the cyanohydrin.
• The synthesis proceeds with a nucleophilic attack of the carbanion on the electrophilic carbonyl carbon of the ester or carboxylic acid.
• In the Johnson-Corey-Chaykovsky reaction epoxides are generated from carbonyl groups and sulfonium ylides.
• Alkyl and aryl organolithium reagents RLi add to a carbonyl ligand to give anionic acyl complexes.
• Because carbonyl compounds are only weakly acidic, a strong base is needed for enolate ion formation.
• Reacting a carbonyl group with 1, 2-ethanedithiol converts it to a 1, 3-dithiolane, as detailed below.
• In organic chemistry, these include ketones and many related carbonyl compounds.
• Emphasis is on substitution and elimination reactions and chemistry of the carbonyl group.
• A carbon-carbon bond alpha to a carbonyl can usually be disconnected to an enolate equivalent and a carbon electrophile.
• The double bond of the attacked carbonyl reforms and the serine is then esterified to chlorophyllide.
• Thus the mechanism was proposed to occur via attack of the protonated carbonyl with the forming enol.
• Sphagnum moss that had been chemically reduced to remove the carbonyl groups had no preservative effect.
• Also, what is the name for alkyne groups conjugated with a carbonyl system?.
• Experimental support offered by Pettit for this mechanism was based on an observed reaction inhibition by carbon monoxide in certain metathesis reactions of 4-nonene with a tungsten metal carbonyl.
• A novel magnetorheological fluid was prepared with nanometer lithium magnesium silicate, carbonyl iron particle, silicon oil and so on.
• The carbonyl groups of ketone, aldehyde and ester were generated during photooxidation . 3.
• The deamination ( and resulting oxidation ) at position 4 yields a carbonyl group and results in a change from cytidine to uridine.
• The deactivated mixture is scrubbed with water and diluted caustically to remove the chlorine and residual carbonyl.
• The new fluorescent band is considered to be related to the intramolecular charge transfer between the amino group and the quinonoid carbonyl group.
• This mechanism involves a trimolecular reaction between the isocyanide ( R-NC ), the carboxylic acid, and the carbonyl in a sequence of nucleophilic additions.
• Next, the carbanion resulting from the benzylic hydrogen extraction performs a nucleophilic attack on the electrophilic carbonyl carbon of the amide group.
• Carbonyl oxygen atoms point toward backbone amino N atoms of the adjacent strand.
• Unusual for other metal carbonyls, Tc forms aquo-carbonyl complexes, prominent being [ Tc ( CO ) 3 ( H 2 O ) 3 ] +.
• The following figure shows a ligated metal attached to a carbonyl group.
• When bound to dipeptide glycyl-L-tyrosine, the amino nitrogen of the dipeptide and the carbonyl oxygen replaced the water ligand.
• Four polymorphs of Piracetam exist that involve hydrogen bonding of the carbonyl and primary amide.
• The highly pure nickel product is known as " carbonyl nickel ".
• The position of the carbonyl group is usually denoted by a number.
• FTIR results indicate that terbium ions coordinated with the carbonyl groups in polyurethane molecular chains.
• Then the amino group is deprotected and reacted with the carbonyl group of the next amino-protected amino acid.
• "' Glucosone "'is a reactive carbonyl compound that can be produced by an Amadori compound of glucose.
• The Mukaiyama aldol reaction and the Sakurai reaction refer to the addition of silyl enol ethers and allylsilanes to carbonyl compounds, respectively.
• Application of the 18 electron rule to metal carbonyl complexes.
• Various specific carbonyl compounds have special names for their acetal forms.
• Nickel carbonyl, however, is extremely poisonous.
• A preliminary study on diurnal variation of carbonyl compound concentrations at roadside air of urban Guangzhou was performed in summer 2001.
• The various methods for the umpolung of carbonyl compounds (aldehydes and ketones), secondary amines and the most frequently used umpolung reagents are introduced.
• Carbonyl platinous chloride.
• It's difficult to find carbonyl group in a sentence.
• These bonds are considered to be activated, because the radical they produce upon fragmentation is stabilized by conjugation with the carbonyl group or arene, respectively.
• Cyclization creates a new stereogenic center at the carbonyl-bearing carbon.
• The chemical reductants fail to reduce carbonyl group under ambient conditions.
• Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis catalysts.
• On oxidation, the molecule is split at the carbonyl group and a mixture of acids is obtained.
• Ruthenium clusters not only lost their carbonyl ligands, but their cluster cores were also fragmented.
• Hypoxanthine and xanthine are two of the many bases created through mutagen presence, both of them through deamination ( replacement of the amine-group with a carbonyl-group ).
• This process involves the fact that carbon monoxide combines with nickel readily and reversibly to give nickel carbonyl.
• A second equivalent will attack the carbonyl group to create a geminal alkoxide dianion, which is protonated upon workup to give the hydrate of a ketone.
• The principal chromophores are the azo, -N = N -, azoxy, = N 2 O, nitro, - N02, nitroso, - NO, and carbonyl, = CO, groups.
• The nucleophilic addition at ethyl acrylate as an ?, ?-unsaturated carbonyl compound is a frequent strategy in the synthesis of pharmaceutical intermediates.
• In the first step of the catalyzed reaction, citrulline attacks the ?-phosphate of AMP to the ureido ( urea-like ) group on citrulline activates the carbonyl center for subsequent nucleophilic attack.
• Rend., 1908, 147, p. 1046) obtains it by heating thoria in a current of carbonyl chloride.
• The Criegee intermediate leads to a product that is only labelled on the oxygen of the carbonyl group.
• A third use of sodium bisulfite is as a decoloration agent in purification procedures because it can reduce strongly coloured oxidizing agents, conjugated alkenes and carbonyl compounds.
• The inflammatory infiltration and hyperplasia in lung tissue, bronchiolar damage and the bronchial mucosa defulvium appeared in the rats exposed to carbonyl nickel.
• The carbonyl group is polar because the electronegativity of the oxygen is greater than that for carbon.
• In aldehydes, the carbonyl is bonded to one carbon and one hydrogen and are located at the ends of carbon chains.
• Addition of electrical conductive fiber to the radar absorbing coating of carbonyl iron powder (CIP) has been studied.
• The iron and ruthenium clusters not only lost their carbonyl ligands, but their cluster cores were also fragmented.
• The results found that carbonyl emissions of formaldehyde, acetaldehyde, acrolein, acetone, propionaldehyde and butyraldehyde, were higher in biodiesel mixtures than emissions from pure diesel.
• Given that the chiral center is adjacent to the carbonyl group, the molecule will racemize in solution.
• It was initially proposed that the stabilization was due to water molecules forming a hydrogen bonding network linking the prolyl hydroxyl groups and the main-chain carbonyl groups.
• LEARNING OUTCOMES Students should be able to: Identify the characteristics of the carbonyl group and explain the major reactions typical of carbonyl compounds.
• The reduction of the carbonyl group on haloperidol to hydroxyl group has almost no effect on its vasodilative activity.
• A larger and more important series of condensations may be grouped together as resulting from the elimination of the elements of water between carbonyl (CO) and methylene (CH 2) groups.
• An ?-halogenated carbonyl-component reacts with sodium hydrosulfide ( NaSH ) and forms a Thiol " in situ ".
• This polarity can be reversed when the carbonyl group is converted into a dithiane or a thioacetal.
• Subsequent 1, 3-dipolar cycloaddition reaction occurs through a transient metal-complexed carbonyl ylide.
• In the case of the Evans'method, the chiral auxiliary appended is an oxazolidinone, and the resulting carbonyl compound is an imide.
• The carbonyl-ene reaction is almost always catalyzed by Lewis acids in synthetic applications.
• Influence of concentration of carbonyl iron on static magnetism was not obvious.
• Content of oxidative carbonyl protein and the level of oxidative phosphorylation were determined by the means of DNPH...
• After completing the addition a reagent is then added to convert the intermediate ozonide to a carbonyl derivative . buffer the reaction.
• In many nucleophilic reactions, addition to the carbonyl group is very important.
• This is followed by alkylation of the nitroalkane with the carbonyl containing substrate to form a diastereomeric ?-nitro alkoxide.
• In this reaction the carbonyl group is an aldehyde or a ketone.
• Nickel carbonyl poisoning is characterized by a two-stage illness.
• This article is concerning the lightweight microwave absorbing coating containing carbonyl iron powder ( CIP ) .
• Another method to make CrH is to react chromium carbonyl ( Cr ( CO ) 6 ) vapour with atomic hydrogen generated by an electric discharge.
• The double bond of the carbonyl forms again and the serine residue returns to chlorophyllase and the ester of the chlorophyll is now a carboxylic acid.
• This hydroxyl group that substitutes an amino group condensates with the previous carbonyl from the KS extension.
• Recent advances in asymmetric hydrosilylation of prochiral carbonyl compounds catalyzed by chiral transition metal complexes are reviewed in this paper with47 references.
• In contrast, formation of threohydrobupropion involves carbonyl reduction but does not involve cytochrome P450 isoenzymes.
• Simple thermolysis, however, is not a useful synthesis, and each iron carbonyl complex exhibits distinct reactivity.
• 5-hydroxy-4-pyrones can also be used to synthesize carbonyl ylides via an intramolecular hydrogen transfer.
• I could imagine the hydroxy group becoming a carbonyl and carboxylic acid carbon bearing two hydroxy groups ( as one of the tautomers ) . talk ) 00 : 00, 31 January 2010 ( UTC).
• This review summarizes previous mechanistic studies on reactions of dihalocarbenes with carbonyl compounds where dihalocarbonyl Ylide was suggested to be the intermediate.