Examples of 'aprotic polar' in a sentence
Meaning of "aprotic polar"
aprotic polar - Describes a molecule that is polar due to an uneven distribution of electron density, yet lacks protic hydrogen atoms available for bonding with other molecules
How to use "aprotic polar" in a sentence
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aprotic polar
Another known aprotic polar solvent is hexamethylphosphoramide.
Solvents that are suitable are aprotic polar solvents.
An aprotic polar solvent is preferable as the solvent.
Preferred organic solvents is an aprotic polar solvents.
The aprotic polar solvent is mentioned below.
Preferred organic solvents are aprotic polar solvents.
Aprotic polar solvents are especially preferred.
The compound is an aprotic polar solvent.
The aprotic polar solvents are usually used individually.
Preferably it is conducted in an aprotic polar solvent.
The aprotic polar solvent is preferably a ketone or an ester.
Preferably the solvent is an aprotic polar solvent such as dimethylformamide.
Aprotic polar solvents are particularly preferable.
The lithium salt is further preferably dissolved in an aprotic polar solvent.
Examples of suitable aprotic polar diluents are dimethylformamide and dimethylsulphoxide.
See also
The solvent may be a protic polar solvent or an aprotic polar solvent.
Examples of suitable aprotic polar diluents are dimethylformamide and dichloromethane.
The salt of the starting material is added to an aprotic polar solvent.
Recovery of aprotic polar solvents from their saline aqueous solutions.
The solvent used in the first step is generally an aprotic polar solvent.
Those aprotic polar solvents can be used alone or in admixture thereof.
Examples of the solvent thus used include aprotic polar organic solvents.
The aprotic polar solvents are used in a quantity sufficient to dissolve the metal bromide.
It is however possible to use two or more kinds of aprotic polar solvents simultaneously.
The proportion of aprotic polar liquid in the polymer matrix may vary in a wide range.
The problems mentioned can be avoided through the use of aprotic polar solvents.
A weight ratio of the aprotic polar compound and the caustic alkali is not limited.
The solvent for the salt can be any low volatile aprotic polar solvent.
Suitable solvents for the reaction include aprotic polar solvents such as tetrahydrofuran or dimethylformamide.
In another variation, the step is performed in an aprotic polar solvent.
However, an aprotic polar solvent may be employed.
Advantageously, the solvent is an aprotic polar solvent.
Moreover, aprotic polar solvent are relatively expensive solvents.
In general, the solvent may be an aprotic polar solvent.
Preferably, the aprotic polar solvent used is acetonitryl.
In one embodiment, the cosolvent is an aprotic polar solvent.
An aprotic polar compound having solvent properties, and of the general formula,.
The electrolyte solution is based on an aprotic polar solvent comprising one or more amides.
These aprotic polar solvents may be used, if necessary, in admixture of two or more.
The recovered halogenated hydrocarbon and aprotic polar compound can be used again as an absorbent.
In addition, aprotic polar solvents such as dimethylformamide and dimethylsulfoxide are also effective.
Preferably, the reaction is carried out in an aprotic polar solvent.
Of these, an amide type aprotic polar solvent is used preferably.
Typically, the diluent used is a protic or aprotic polar solvent.
The aprotic polar solvent, which is used is an extremely inexpensive, easily available compound.
Preferred solvents are aprotic polar and non-polar solvents.
In a presently preferred embodiment, the pharmaceutically acceptable carrier is an aprotic polar solvent.
The ratio between the aprotic polar solvent and water e . g.
A benzyl protecting group may be removed by catalytic hydrogenation in an aprotic polar solvent, e . g.
The solvent may, for example, be an aprotic polar solvent such as acetonitrile or dimethylformamide.
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Examples of using Polar
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The south polar skua is a formidable opportunist
As a result we have observed extreme polar instability
Polar bear populations are undergoing a marked decline
Examples of using Aprotic
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In an aprotic solvent and in the presence of a base
Preferred solvents are aprotic solvents such a pyridine
An aprotic polar solvent is preferable as the solvent
