Examples of 'carbanion' in a sentence
Meaning of "carbanion"
Carbanion: A carbanion is an anion in which carbon has a formal negative charge. These chemical species are important intermediates in organic chemistry reactions
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- any organic anion of general formula R₃C⁻
How to use "carbanion" in a sentence
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carbanion
The intermediary formed carbanion is captured by another electrophile.
A carbanion is one of several reactive intermediates in organic chemistry.
A mechanism involving photogenerated nitrobenzyl carbanion intermediates is proposed.
The carbanion is a very reactive entity.
Styrylpyrazoles are prepared vía an isoxazolylmethyl carbanion approach.
The carbanion then quickly recombines with the electrophile.
This polymerization is carried out through a carbanion active species.
This carbanion can subsequently be reacted with carbon dioxide.
Carbocation rearrangements are more common than the carbanion or radical counterparts.
Formation of the carbanion of acetonitrile and alkylation with isobutyl bromide.
This is the result of a less rapid attack of the carbanion o n a carbonyl.
Formation of the carbanion of acetonitrile and alkylation with benzyl chloride.
There was rapid disappearance of the characteristic red color of the diphenylethylene carbanion.
Formation of the carbanion of valeronitrile and alkylation with isobutyl bromide.
The spectrum in acetonitrile does closely resemble that of the carbanion formed by decarboxylation.
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The carbanion may be generated using an appropriate base in a suitable solvent.
Experiments with conductivity detection provide corroborative evidence for carbanion formation.
T is a group generating a carbanion at a terminal alkyne such as lithium or magnesium bromide.
The total reduction process is monoelectronic with production of the enolate carbanion.
This carbanion abstracts a proton from the alcohol to form the cyclohexadiene.
When these compounds are heated they decarboxylate and generate an organic carbanion.
This carbanion is neutralized by the sodium cation from the sodium ethoxide.
Reaction with an acetylenic lithium or other carbanion would generate alkynyl indole ketones.
The term carbanion designates a compound comprising a carbon atom carrying a negative charge.
In the case of an anionic polymerization, the living chain is a carbanion.
The carbanion of the TPP ylid nucleophilically attacks the carbonyl group on the substrate.
Like methyllithium, it is the synthetic equivalent to the methyl carbanion synthon.
Formally, a carbanion is the conjugate base of a carbon acid.
A yellow color developed within the reaction mixture, attributed to carbanion formation.
Formation of the carbanion of di-n-propylacetonitrile and alkylation with benzyl chloride.
A kinetic deuterium isotope effect of 2 was calculated for protonation of this intermediate carbanion in methanol.
Formation of the carbanion of valeronitrile and alkylation with n-propyl bromide.
The process is an interfacial solid-liquid reaction between the adsorbed carbanion and the benzaldehyde.
Formation of the carbanion of acetonitrile and alkylation with n-propyl bromide.
Also, living polymers can spontaneously terminate because their carbanion centers decay with time.
The carbanion formation step is irreversible, and should thus be classified as E1cBirr.
The Horner-Wadsworth-Emmons reaction begins with the deprotonation of the phosphonate to give the phosphonate carbanion 1.
Formation of the carbanion of t-butyl valerate and alkylation with n-propyl bromide.
A process according to Claim 2 wherein Rt is a benzyl or substituted benzyl carbanion.
In the reaction mixture, the carbanion is neutralized with a free electron pair in the a-position.
A process according to Claim 2 wherein Rt is a allyl carbanion.
In this instance, it is the carbanion itself which reacts with and bleaches the dye.
A process according to Claim 2 wherein Rt is a alkyl carbanion.
The carbanion that is generated reacts with the indole-pyruvate to form the coupled product.
Attempts to form the carbanion of N-benzoylpiperidine failed.
Formation, structure and stability of - carbocation, carbanion and free radical.
Carbocation and carbanion stabilities can be assessed using hydride ion affinities and pKa values, respectively.
With regard to the formation of silicon-stabilized carbanion silyl ethers see J. Org.
The foundations of carbanion chemistry were laid during Wittig 's time in Freiburg.
Azomethine ylides are nitrogen-based 1,3-dipoles, consisting of an iminium ion next to a carbanion.
