Examples of 'aqueous methanol' in a sentence
Meaning of "aqueous methanol"
aqueous methanol: Aqueous methanol refers to a mixture of methanol and water, typically used as a solvent or reagent in various chemical reactions
How to use "aqueous methanol" in a sentence
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aqueous methanol
The preferred eluants are aqueous methanol or acetone.
Aqueous methanol and ethanol are generally preferred.
The product was crystallized from aqueous methanol.
The density of aqueous methanol is proportional to water content.
The preferred aqueous protic solvent is aqueous methanol.
Aqueous methanol is more preferred.
The preferred eluant is aqueous methanol containing acid.
The clean fractions were combined and dissolved in aqueous methanol.
The solid was recrystallised from aqueous methanol to give the title compound.
This solvate may be converted into cefadroxil by treatment in aqueous methanol.
The reaction is typically carried out in aqueous methanol at about room temperature.
The choice of acid was determined by the solubility of the salt in aqueous methanol.
The aqueous methanol layer was concentrated and partitioned between butanol and water.
The decarboxylation is carried out by electrolysis in an aqueous methanol medium.
An aqueous solvent, such as aqueous methanol or aqueous ethanol is normally preferred.
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The dichloromethane layer was evaporated followed by crystallization of the residue from aqueous methanol.
The aqueous organic solvent is preferably aqueous methanol or aqueous acetonitrile.
The dichloromethane layer was evaporated and the residue was recrystallized from aqueous methanol.
The solid thus obtained was washed with a aqueous methanol and dried to give compound V.
The cake obtained is extracted with methanol to dissolve the desired compounds in aqueous methanol.
Eluent 2 had the aqueous methanol removed therefrom to provide a residue.
Hydrochloric acid in aqueous methanol.
Aqueous methanol can be used, but aqueous acetonitrile has been found to be preferred.
A preferred solvent is aqueous methanol.
Recrystallisation from aqueous methanol gave the title compound an off-white powder.
The derivatized samples were extracted after incubation by aqueous methanol into the capture plate.
The 40 % aqueous methanol fraction was then partitioned with methylene chloride.
We particularly prefer conducting epoxidations in aqueous methanol as the solvent system.
The aqueous methanol was extracted with two 800 mL portions of hexane.
The potassium salt is then obtained by further treatment with potassium hydroxide in aqueous methanol.
For analysis, a sample was recrystallized from aqueous methanol to give 1 as colourless crystals.
The MOM group is conveniently removed by exposure to hydrochloric acid in aqueous methanol.
For analysis, a sample was recrystallized from aqueous methanol to give 1 as colorless crystals.
A process according to claim 1, wherein ribavirin is isolated by crystallisation from aqueous methanol.
The acylamino-triiodophenyl derivate is dissolved in aqueous methanol in presence of alkali hydroxide.
Examples of a solvent preferred for this purpose include methanol, ethanol, and aqueous methanol.
Suitable inert solvents include methanol, ethanol, aqueous methanol or ethanol and ethyl acetate.
In this embodiment, the eluent used is typically aqueous alcohol, preferably aqueous methanol.
In the case of MMA production, excess aqueous methanol is combined with the hydrolysis mixture.
This solvate is transformed in Cefadroxil by treatment in aqueous methanol.
Therefore, a 40 % aqueous methanol solution is preferably used to elute the tea catechins.
A typical non-solvent for this purpose is aqueous methanol.
The aqueous methanol layer was concentrated at temperature below 30 °C.
In one embodiment, the reaction solvent is methanol or aqueous methanol.
The column was then washed with a 50 % aqueous methanol and then eluted with methanol.
The preferred solvent system is aqueous alcohol, such as aqueous methanol.
Using 15 % aqueous methanol as the eluating solvent.
After the salt particles had settled, the aqueous methanol was decanted.
In this process, the aqueous methanol preferably has a water content of 5 to 20 %.
Preparing a solution of perfluorocarboxylic acid salts or mixtures thereof in an aqueous methanol solvent ;.
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