Examples of 'is dichloromethane' in a sentence
Meaning of "is dichloromethane"
Is dichloromethane - a statement in the form of a question asking whether a substance called dichloromethane is involved or present
How to use "is dichloromethane" in a sentence
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is dichloromethane
The eluent is dichloromethane stabilized with amylene.
Typically a preferred and convenient solvent is dichloromethane.
A suitable solvent is dichloromethane or acetonitrile.
The most preferred halocarbon solvent is dichloromethane.
Preferably the solvent is dichloromethane and the base is triethylamine.
The most preferred reaction solvent is dichloromethane.
Preferred chlorinated solvent is dichloromethane and preferred aliphatic hydrocarbon is hexane.
A suitable agent for that purpose is dichloromethane.
Preferably the solvent is dichloromethane or tetrahydrofuran and the base is triethylamine or pyridine.
In another embodiment the organic solvent is dichloromethane.
The eluent is dichloromethane.
In yet another embodiment said solvent is dichloromethane.
The preferred solvent is dichloromethane and the preferred temperature is room temperature.
Preferably the organic solvent is dichloromethane.
Preferably said solvent is dichloromethane or acetonitrile, more preferably acetonitrile.
See also
In a further aspect the inert organic solvent is dichloromethane.
The preferred solvent is dichloromethane and the preferred temperature is about 25°C.
A preferred solvent for this last step is dichloromethane.
Preferably, the chlorinated solvent is dichloromethane or 1,2-dichloroethane.
Conveniently the liquid solvent utilised in ultrasonic cleaning is dichloromethane.
One preferred solvent is dichloromethane.
Preferred halogenated hydrocarbons are dichloromethane, trichloromethane, and 1,2-dichloroethane ; most preferred is dichloromethane.
The most preferred is dichloromethane.
Preferred solvents are halogenated hydrocarbons and a particularly preferred solvent is dichloromethane.
A suitable solvent is dichloromethane.
A method according to claim 3, in which the liquid solvent utilised in ultrasonic cleaning is dichloromethane.
Process according to claim 9, wherein the organic compound is dichloromethane or chlorofluoromethane or mixtures thereof.
A process as claimed in claim 1 or 2 wherein the chlorinated solvent is dichloromethane.
The solvent of choice is dichloromethane.
According to a preferred embodiment of the invention the solvent is dichloromethane.
Particularly preferred is dichloromethane.
In yet another embodiment the halogenated hydrocarbon used is dichloromethane.
The preferred organic solvent is dichloromethane.
In one embodiment, the solvent is a halogenated, aliphatic hydrocarbon solvent, preferably the solvent is dichloromethane.
The preferred inert solvent is dichloromethane.
The preferred solvents are dichloromethane, toluene and heptane, and the most preferred solvent is dichloromethane.
More preferably this solvent is dichloromethane.
The process according to any of embodiments 8-9, wherein the organic solvent in step ( a ) is dichloromethane.
In one embodiment the solvent is dichloromethane.
In the preferred form of embodiment the solvent is dichloromethane.
A preferred organic solvent is dichloromethane.
The method of claim 12, wherein said liquid halogenated aliphatic hydrocarbon is dichloromethane.
Most typically, the solvent is dichloromethane.
A process as claimed in any of claims 1 to 5 wherein the aprotic solvent is dichloromethane.
Process according to claim 5, wherein the said solvent is dichloromethane or 1,2-dichloroethane.
A process according to claim 2, wherein the chlorinated solvent is dichloromethane.
An example of a specific solvent is dichloromethane.
A solvent that in many cases is suitable to this purpose is dichloromethane.
A preferred extraction solvent is dichloromethane.
Preferred are halogen solvents and more preferred is dichloromethane.
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Examples of using Dichloromethane
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The dichloromethane was evaporated under reduced pressure
The total quantity of dichloromethane loaded is unchanged
Dichloromethane and water were added to the residue
