Examples of 'imidazolium' in a sentence
Meaning of "imidazolium"
Imidazolium is a type of organic compound that contains an imidazole ring structure, commonly used in pharmaceuticals and as catalysts in chemical reactions
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- The cation formed by protonation of imidazole.
How to use "imidazolium" in a sentence
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imidazolium
Some examples of imidazolium salts are given below.
The second reactant is a chloromethyl formate imidazolium.
Few examples of imidazolium salts are given below.
The second reactant is methyl formate imidazolium.
Zwitterionic asymmetric imidazolium salt is then formed.
The second reactant is preferably chloromethyl formate imidazolium.
Most preferably the imidazolium salt is sepazonium chloride.
The diamine intermediate is used to prepare an imidazolium salt.
Reacting the imidazolium carbene with an acid or alcohol.
A modification of hydroxyl function by imidazolium group is described.
All the imidazolium salts are obtained in medium to high yield.
Preferred cations are those based on an imidazolium heterocyclic nucleus.
The imidazolium sulfamate precipitate is filtered off and the solution is evaporated.
The zwitterionic asymmetric imidazolium salt can then be isolated.
The cationic may be a biodegradable quaternary ammonium compound or an imidazolium salt.
See also
It is also possible to subject the imidazolium compound to an anion exchange.
The present invention also describes a novel category of asymmetric imidazolium salt.
The ionic liquids are selected from imidazolium ionic liquids and salts thereof.
Substituted imidazolium salts and their use for the inhibition of protein ageing.
It is not disclosed to employ the obtained imidazolium compounds as biocides.
The resulting imidazolium salt is then reacted with a base to make the imidazolidine.
This is due in particular to the difficulty of synthesizing the asymmetric imidazolium precursor salts.
The practical application of the imidazolium derivatives into lithium ion batteries is difficult.
The subject of the present invention is new cationic compounds of the imidazolium type.
Both methods require the combination of an imidazolium cation and an amine component as templates.
The imidazolium salt is placed in contact with the platinum complex in THF.
This salt can be called an intermediate asymmetric imidazolium salt in the present description.
As of today, imidazolium salts make up the largest family of ionic liquids.
Triethylborane adducts can be synthesised directly from the imidazolium salt and lithium triethylborohydride.
An imidazolium salt, which forms a carbene in situ by reaction with a base.
Preferably both nitrogen atoms of the imidazolium ring are substituted by identical or different substituents.
Preferably, the guest comprises an imidazolium moiety.
The substituted imidazolium cation and the alkyl-substituted pyridinium cation are preferable.
Several routes of synthesis for the synthesis of DLI with imidazolium termini are presented.
Imidazolium hydrochloride, which separated during the course of the reaction, is removed by filtration.
The present invention relates to asymmetric imidazolium salts and the method of preparation thereof.
Compositions containing polymeric, ionic compounds comprising imidazolium groups.
The imidazolium halide may suitably be a chloride, bromide or an iodide and is preferably a chloride.
The solution of Karstedt complex and the imidazolium salt are dissolved in the THF.
Particularly preferred is an imidazole-structure, which results in an imidazolium ion.
Non-limiting examples thereof include imidazolium salts and pyridinium salts.
The method of claim 1, wherein the second reactant is a chloromethyl formate imidazolium.
In addition, imidazolium salts possess anionophoric properties, allowing their use in anion transmembrane transport.
For example, the secondary product is methyl imidazolium chloride.
According to this variant, the imidazolium compound itself may act as pharmaceutically active ingredient.
Figure 1 shows the apparatus for the synthesis of imidazolium carbenes.
A fused imidazolium derivative of formula ( I ), or a pharmaceutically acceptable salt thereof wherein,.
Alternatively, the double or triple bond may not be conjugated to the imidazolium moiety.
Isolating the asymmetric imidazolium salt of formula 1S.
In this case, the alcohol is eliminated in the condensation reaction forming the imidazolium compound.
