Examples of 'is used as solvent' in a sentence
Meaning of "is used as solvent"
is used as solvent: This phrase implies that a substance has the function of dissolving other substances. In chemistry, a solvent is a liquid capable of dissolving or dispersing other substances to form a homogeneous mixture
How to use "is used as solvent" in a sentence
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is used as solvent
Deuterochloroform is used as solvent unless otherwise stated.
In an embodiment of the invention acetone is used as solvent.
When tetrahydrofuran is used as solvent the yields are low.
Diethylene glycol or dimethyl sulfoxide is used as solvent.
Xylene is used as solvent and in the production of printing inks.
The mixture of water and dichloromethane is used as solvent.
Ethylbenzene is used as solvent of resins in printing inks and lacquers.
Most preferred toluene is used as solvent.
DCE is used as solvent in various fine chemical synthesis operations.
In a particular embodiment dimethoxyethane is used as solvent.
NMP is used as solvent.
In an embodiment isopropyl alcohol is used as solvent.
ODCB is used as solvent.
Preferably a dipolar aprotic solvent or water is used as solvent.
Preferably, N-methyl pyrrolidone is used as solvent and potassium tertiary butoxide is used as base.
See also
More preferably a mixture of ethanol and acetone is used as solvent.
Solvent, 96 ° ethanol is used as solvent for the sample to be assayed.
In yet another embodiment, toluene is used as solvent.
This degradation is reduced when ethanol is used as solvent since the enzymes are precipitated.
Preferably tetrahydrofuran, optionally in admixture with toluene, is used as solvent.
Aqueous MDEA instead of pure water is used as solvent in all these Examples.
In one embodiment, the pH is basic, sodium hydroxide in solution is used as solvent.
A process according to claim 3, wherein there is used as solvent ( a ) a compound of formula wherein.
In a particularly preferred embodiment of the invention, exclusively water is used as solvent.
In the synthesis, dimethyl formamide ( DMF ) is used as solvent in the chain-extension step.
These preferred amounts especially also apply if n-heptane or toluene is used as solvent.
Preferably, demineralized water is used as solvent system.
Where an alkoxide base is used, then preferably the corresponding alcohol is used as solvent.
In a more preferred embodiment, methanol is used as solvent in step b.
The method according to claim 15, characterized in that tetrahydrofurane ( THF ) is used as solvent.
More preferably, water is used as solvent.
Process according to claim 26, wherein trichlorobenzene is used as solvent.
Specifically, water is used as solvent.
Preferably, a mixture of water and an alcohol is used as solvent.
Most preferably, acetic acid is used as solvent.
Example 6 is repeated exactly, except that DMAC is used as solvent.
More preferably, acetic acid is used as solvent.
A process according to Claim 3, characterised in that water is used as solvent.
Also preferably, THF is used as solvent.
In one embodiment, a 75 wt % aqueous ethanol solution is used as solvent.
Most preferred n-heptane is used as solvent.
A process as in claim 6 wherein acetone is used as solvent.
Even more preferred n-heptane or toluene is used as solvent.
Preferably, dichloromethane is used as solvent.
In a another more preferred embodiment, isopropanol is used as solvent in step b.
Process according to Claim 7, characterized in that ethanol is used as solvent or suspension medium.
The method of claim 6, wherein cyclohexane is used as solvent.
For the 2nd step, distilled water is used as solvent.
In a preferred embodiment, 2-propanol is used as solvent.
In a preferred embodiment, a 90 wt % aqueous ethanol solution is used as solvent.
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