Examples of 'dianion' in a sentence
Meaning of "dianion"
dianion (noun): An ion that carries two negative charges
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- Any anion carrying two negative charges
How to use "dianion" in a sentence
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dianion
The dianion forms by reaction with butyllithium.
Acetylacetone loses two protons to form a dianion.
The dianion prepared above was added in a dropwise fashion.
A reddish blue solution of the dianion was obtained immediately.
Structural formula of the adipate dianion.
The corannulene dianion is antiaromatic and tetraanion is again aromatic.
No methods of the art generate a dianion.
The intensity of the dianion permits easy visual detection.
The extension of the chain is obtained by grafting the dianion of propargyl alcohol.
The total symmetry of the dianion is a consequence of charge distribution and aromaticity.
The strong base initiates the in situ formation of the dianion intermediate reactant.
Hydroquinone dianion is the actual species responsible for reducing silver cations to insoluble metal.
The concentrated solution was purified by dianion chromatography using water as an eluent.
They can for example be prepared by converting a ligand precursor into its dianion.
Electron transfer from the excited dianion was observed with methyl viologen.
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The dianion solution was then slowly added to this parafomaldehyde solution while ensuring efficient mixing.
Some compounds described as salts of the sulfide dianion contain primarily hydrosulfide.
The oxygen produced from the hydrogen peroxide then reacts with the luminol dianion.
The hydrolized extracted marker contains the dianion of the dye historically known as Phloxine B.
This dianion adopts an icosahedral structure reminiscent of dodecaborate 2.
An excess of a salt of a dianion of acetone oxime ;.
This material converts readily to salts of the dianion 2.
The dianion is then coupled with the 1-halotetradecadiyne in an ether such as tetrahydrofuran.
Luminol reacts with the hydroxide ion, forming a dianion.
The dianion of methyl acetoacetate is alkylated at the? - carbon with homoallylic bromides.
When luminol reacts with the hydroxide ion, a dianion is formed.
The dianion of propargyl alcohol is prepared by treating this alcohol with 2 equivalents of a base.
The resulting solution of aldehyde complexes was transferred to solution of the dianion of sulfone 18.
The dianion of thioglycolic acid is formed by treating the latter with 2 equivalents of a base.
A method according to claim 8 wherein fluorescence is developed by base hydrolysis to produce a fluorescent dianion.
The reaction of the dianion with a suspension of ZrCl4 in pentane yields a red zirconium complex.
Reaction with a second equivalent of chlorotrimethylsilane gives the same dianion synthetic equivalent,.
The synthesis of ortho-diethynlbenzene dianion was performed in a linear quadrupole ion-trap mass spectometer.
The metal insertion process proceeds via several steps, not via the dianion.
A slurry of ZrCl4 in dry pentane was cannulated into the dianion suspension under argon pressure.
The dianion is quenched with dimethylformamide and the corresponding aldehyde ( m ) is isolated under standard conditions.
Finally, in the fourth stage, this bromide was reacted with the dianion of thioglycolic acid.
The aromatic nature of the dianion has been confirmed by X-ray analysis.
Generally, in these aldol reactions, a ketone is reacted with the dianion of the acetic acid.
Next reacting such dianion with at least one N-substituted maleimide.
Under these conditions, the sulfonate groups are fully deprotonated and the mediator exists as a dianion.
Then reacting said dianion with at least one N-substituted maleimide.
Where R4 is hydroxy the corresponding dianion is formed.
A third stage wherein the dianion is oxygenated to form the acid of the formula ( I ).
In some embodiments, X and Y are taken together and comprise a dianion.
The molar ratio of the biaryl dianion to the diorgano-Group V halide reactant can vary widely.
The slightly more topical palladium ( II ) cyanide is the dianion 2.
As in Example A, the dianion of propargyl alcohol is prepared by exchange with propylmagnesium chloride.
In step four, the dichloride 7 is dialkylated with the dianion of methyl malonate to give 8.
The dianion of formula B-1 is generated by the same conditions as described in Chart A.
