Examples of 'anhydrous tetrahydrofuran' in a sentence
Meaning of "anhydrous tetrahydrofuran"
anhydrous tetrahydrofuran - it is a chemical compound often used as a solvent in organic synthesis
How to use "anhydrous tetrahydrofuran" in a sentence
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anhydrous tetrahydrofuran
Carbonyldiimidazole and imidazole are combined with anhydrous tetrahydrofuran.
Anhydrous tetrahydrofuran distilled over sodium in the presence of benzophenone and stored over sodium.
The entire sample was stirred in anhydrous tetrahydrofuran causing the organic portion to dissolve completely.
Finally the J modification is obtained by filtering and washing with anhydrous tetrahydrofuran.
Typically, anhydrous tetrahydrofuran is a convenient and preferred solvent.
Finally the I modification is obtained by filtering and washing with anhydrous tetrahydrofuran.
Anhydrous tetrahydrofuran was distilled from sodium / benzophenone prior to use.
Most typically, the solvent is anhydrous tetrahydrofuran.
Anhydrous tetrahydrofuran ( THF ) was obtained by distillation from potassium and benzophenone.
Mmol of indole are dissolved in 25 ml of anhydrous tetrahydrofuran under an inert atmosphere.
The reaction mixture is cooled to room temperature followed by addition of 1L of anhydrous tetrahydrofuran.
Is put in suspension in anhydrous tetrahydrofuran ( 8 ml ) after which the mixture is refluxed.
The reaction was stripped of solvent and redissolved in 8 mL of anhydrous tetrahydrofuran.
At the end of the addition 100ml of anhydrous tetrahydrofuran was added to facilitate stirring.
Preferably . the ether solvent is chosen from tetrahydrofuran and polyethers, with anhydrous tetrahydrofuran preferred.
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Anhydrous tetrahydrofuran ( 75 mL ) was added and the reaction mixture was stirred to form a red suspension.
The solid residue was dissolved in nine liters of anhydrous tetrahydrofuran ( added vía cannula ).
Anhydrous tetrahydrofuran ( THF ) was obtained from Aldrich SURESEAL ™ bottles.
The anhydrous form of these solvents is preferred, and anhydrous tetrahydrofuran is especially preferred.
Anhydrous tetrahydrofuran ( 15 mL ) was added resulting in gas formation.
The residue was dissolved in 50 ml of anhydrous tetrahydrofuran.
Anhydrous tetrahydrofuran ( 200 milliliters ) was added to the flask resulting in a clear solution.
To this was added 75 ml anhydrous tetrahydrofuran.
Liters of anhydrous tetrahydrofuran ( THF ) containing less than 40 ppm H2O are added to the vessel.
To this is added 20 mL anhydrous tetrahydrofuran.
Anhydrous Tetrahydrofuran ( THF ) is obtained through drying over Na+ / benzophenone.
The flask was then charged with 500 ml of anhydrous tetrahydrofuran.
Dissolve the foam in anhydrous tetrahydrofuran ( 500 mL ) and cool in an ice bath.
Mg of butyl-lithium are introduced into a cooled reactor containing 50 ml of anhydrous tetrahydrofuran.
Under a dry nitrogen atmosphere 50 mL anhydrous tetrahydrofuran was added to 8.35 g of the copper iodide.
The residue was dried thoroughly, after which it was suspended in 10 ml of anhydrous tetrahydrofuran.
The starting material was dissolved in 200 ml of anhydrous tetrahydrofuran and 200 ml of anhydrous dichloromethane.
The quinoline derivative formed was carefully dried and suspended in 250 ml of chilled anhydrous tetrahydrofuran.
The solid was dissolved in 500 mL of anhydrous tetrahydrofuran ( THF ) under an atmosphere of dry N2.
The quinoline derivative formed was carefully dried and then suspended in chilled anhydrous tetrahydrofuran ( 250 ml ).
The oil was dissolved in anhydrous tetrahydrofuran ( 4 L ) and transferred back to the original 22-L reaction flask.
The solution is stirred under nitrogen, then, compound 4 in anhydrous tetrahydrofuran is added.
Liters of anhydrous tetrahydrofuran ( THF ) containing less than 40 ppm H20 are added to the vessel.
The reaction is advantageously carried out in anhydrous tetrahydrofuran at about 20 ° C.
The product of Step 5 ( 10 grams ) was added to a reaction flask containing 50 mL of anhydrous tetrahydrofuran.
This residue was dissolved in anhydrous tetrahydrofuran ( 6mL ).
After removing the solvent, a liquid was obtained, which was dissolved in anhydrous tetrahydrofuran ( 10 mL ).
The residue was suspended in anhydrous tetrahydrofuran ( 10ml ).
The reaction mixture was diluted with the addition of more anhydrous tetrahydrofuran ( 100 mL ).
The entire sample was suspended in anhydrous tetrahydrofuran ( 60 ml ).
Lithium borohydride was suspended in anhydrous tetrahydrofuran ( 25 ml ).
To it was added anhydrous hexamethyl phosphoramide ( 0.5 mL ) and anhydrous tetrahydrofuran at room temperature.
Solvent is removed and the residue is dissolved in anhydrous tetrahydrofuran ( THF, 20 mL ).
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Examples of using Tetrahydrofuran
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Tetrahydrofuran and a small piece of iodine are added
Presently preferred are either tetrahydrofuran or diethyl ether
The tetrahydrofuran is removed under reduced pressure
Examples of using Anhydrous
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The anhydrous form is slowly soluble in water
Glucose syrup and anhydrous glucose syrup
Anhydrous sodium hydroxide for industrial purposes
