Examples of 'hexamethyldisilazane' in a sentence
Meaning of "hexamethyldisilazane"
hexamethyldisilazane: a chemical compound often used in laboratories as a drying or silylating agent in organic synthesis and research processes
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- The organosilicon amine ((CH₃)₃Si)₂NH that is used in organic synthesis
How to use "hexamethyldisilazane" in a sentence
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hexamethyldisilazane
A mixture of chlorotrimethylsilane and hexamethyldisilazane is preferably used.
Hexamethyldisilazane is commonly used as sylilation agent.
Examples of suitable organosilicon compounds are trimethylethoxysilane or hexamethyldisilazane.
The excess hexamethyldisilazane is removed by distillation at atmospheric pressure.
A very useful silylating agent is hexamethyldisilazane.
The excess hexamethyldisilazane was then distilled off in vacuum.
A very suitable silylating agent is hexamethyldisilazane.
Hexamethyldisilazane is used as a preferred silylating reagent.
Examples of the silazane include hexamethyldisilazane and hexaethyldisilazane.
Ammonia evolution began immediately on addition of the hexamethyldisilazane.
The excess hexamethyldisilazane was removed and a white residue formed.
The preferable silylating agent is hexamethyldisilazane.
Hexamethyldisilazane is a preferable silylating agent.
The preferable silylation agent is hexamethyldisilazane.
The use of hexamethyldisilazane in a mixture with chlorotrimethylsilane is particularly reactive and therefore preferred.
See also
As a base sodium hydride or lithium hexamethyldisilazane may be used.
The excess hexamethyldisilazane was removed under reduced pressure while maintaining an inert atmosphere.
Very particular preference is given to hexamethyldisilazane.
Vapors of the hexamethyldisilazane are carried through the catalyst bed using inert gas.
Silazane compounds such as hexamethyldisilazane.
Silylation is achieved with hexamethyldisilazane and a mild acid catalyst such as trimethylsilyl chloride or saccharin.
Yields will be found better when lithium hexamethyldisilazane is employed.
Excess hexamethyldisilazane was removed in vacuo while avoiding of contact of moisture to give a syrup 11.
Examples of silanes include hexamethyldisilazane.
The hexamethyldisilazane metal salt can be, by way of example, a hexamethyldisilazane alkali metal salt.
Especially preferred is hexamethyldisilazane.
Use of hexamethyldisilazane ( HMDS ) is most advantageous because it is inexpensive.
These fillers can advantageously be treated with a compatibilizing agent such as hexamethyldisilazane.
A preferred silylating agent is hexamethyldisilazane represented by the following formula,.
Such trimetthylsililamino groups can come from compounds like for example hexamethyldisilazane.
In one embodiment of the disclosed process, hexamethyldisilazane is used as the silylating reagent.
The carboxylic acid group of undecylenic acid is protected through reaction with hexamethyldisilazane.
Fixed arteries were dehydrated, incubated in hexamethyldisilazane and dried in a desiccator.
The filler can be treated using any appropriate compatibilizing agent and in particular hexamethyldisilazane.
For example, one equivalent of hexamethyldisilazane provides two equivalents of a silyl protecting group.
The reaction is usually carried out in the presence of the hexamethyldisilazane lithium salt.
Then, the amount of hexamethyldisilazane stated in Table VII was injected and mixed for 3 minutes.
The acronym LHMDS denotes lithium hexamethyldisilazane.
Then 3 mL of hexamethyldisilazane and 2 mL of trimethylsilyl chloride were added.
KHMDS refers to potassium hexamethyldisilazane.
Then 2 g of hexamethyldisilazane was injected and mixed 3 minutes.
LiHMDS refers to lithium hexamethyldisilazane.
Introduction of the hexamethyldisilazane and / or vinyldimethylsilazane charge or charges over approximately 20 minutes.
Particularly, lithium diisopropylamide or lithium hexamethyldisilazane is preferable.
A total of 3.0g of hexamethyldisilazane was passed through the catalyst.
Run 5 is a comparative example using only hexamethyldisilazane.
Preferred examples of a silazane compound include hexamethyldisilazane and octyldisilazane, of which octyldisilazane is more preferable.
Yet another alternative is the use of a silazane, eg hexamethyldisilazane.
Was heated at reflux in hexamethyldisilazane for 12 hours.
Suitable reagents include polydimethylsiloxane, dimethyldichlorosilane and hexamethyldisilazane.
