Examples of 'benzene or toluene' in a sentence
Meaning of "benzene or toluene"
Benzene or toluene: Chemical compounds often used as solvents or in the production of various materials
How to use "benzene or toluene" in a sentence
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benzene or toluene
Diluents such as benzene or toluene can be used.
Particularly preferred among them is benzene or toluene.
Preferably ethyl benzene or toluene are employed.
Suitable solvents preferably are aromatics such as benzene or toluene.
In the latter case dry benzene or toluene may be preferably used as solvents.
As eluant an aromatic organic solvent such as benzene or toluene is used.
Benzene or toluene under reflux, optionally using a Dean-Stark apparatus to trap the water produced.
The solvent is preferably benzene or toluene.
The feed hydrocarbon may therefore be an aromatic hydrocarbon such as benzene or toluene.
The aromatic compounds can be benzene or toluene or mixtures thereof.
The solvent can also be an aromatic solvent such as benzene or toluene.
In particular, aromatic hydrocarbons, such as benzene or toluene are especially suitable.
These cycloadditions are performed by heating in an appropriate solvent, such as benzene or toluene.
Aromatic hydrocarbons, for example benzene or toluene.
The basic aqueous solution or filtrate is then extracted with benzene or toluene.
See also
Especially preferred is, for example, benzene or toluene.
A method as in any preceding claim and wherein the aromatic compound is benzene or toluene.
For this spironization, a solvent such as tetrahydrofuran, benzene or toluene is used.
A process according to claim 13 wherein the aromatic hydrocarbon is benzene or toluene.
A process as claimed in claim 6 which comprises alkylating benzene or toluene.
When the solvent is an aromatic hydrocarbon, it is preferably, benzene or toluene.
The solvent employed is an aprotic solvent such as pyridine, benzene or toluene.
Solvents which can be used are for example chlorobenzene, benzene or toluene.
A process as claimed in claim 6 wherein the aromatic hydrocarbon is benzene or toluene.
Our carbon 60 does not contain no chemical contaminants or solvents such as benzene or toluene.
Instead of cyclohexane, the product may also be recrystallized from benzene or toluene.
For example, the solvent can be an aromatic solvent such as benzene or toluene.
Suitable solvents include inert organic solvents such as hydrocarbons e.g. benzene or toluene.
Suitable organic solvents include alcohols such as ethanol and isopropanol, or benzene or toluene.
For this reaction, an aprotic organic solvent such as tetrahydrofuran, benzene or toluene is used.
Process according to claim 8, wherein said solvent is benzene or toluene.
Of these, we prefer the aromatic hydrocarbons, such as benzene or toluene.
Method according to claim 5, wherein the aromatic solvent is benzene or toluene.
Process according to claim 16, wherein the aromatic hydrocarbons are benzene or toluene.
A process according to claim 20, wherein said aromatic compound comprises benzene or toluene.
As a solvent for the reaction, usable are dichloromethane, dichloroethane, chloroform, benzene or toluene.
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