Examples of 'trimethylsilyl group' in a sentence
Meaning of "trimethylsilyl group"
Trimethylsilyl group: A chemical functional group consisting of three methyl groups bonded to a silicon atom, commonly found in organic and organometallic chemistry
How to use "trimethylsilyl group" in a sentence
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trimethylsilyl group
The trimethylsilyl group is cleaved off by hydrolysis or alcoholysis.
Particularly preferably the substituent comprises a trimethylsilyl group.
The trimethylsilyl group is an example in the context of the disclosure.
In this case as protecting group a trimethylsilyl group is used.
The trimethylsilyl group is preferred in the context of the invention.
The protective group is preferably a halogen or a trimethylsilyl group.
The trimethylsilyl group is preferred.
Alternatively the organopolysiloxane can be terminated with a trimethylsilyl group.
Examples of the silyl include a trimethylsilyl group and a tertbutyldimethylsilyl group.
The trimethylsilyl group was removed by treatment of the polysilane with methanol.
In at least one embodiment of the present disclosure the trimethylsilyl group is used.
The trimethylsilyl group is the one preferred in the context of the invention.
Such groups are well known and include silyl groups for example the trimethylsilyl group.
The trimethylsilyl group can be removed using a base such as sodium methoxide in methanol.
A Sonogashira reaction makes it possible to introduce an alkyne protected with a trimethylsilyl group.
See also
The trimethylsilyl group exerts a strong activating and directing influence on the regioselectivity of this cyclization.
TMS represents a trimethylsilyl group.
A trimethylsilyl group by reacting the substrate compound with a silylating agent, e . g.
NMR showed high Rf product from the column contained a trimethylsilyl group.
Among them, a trimethylsilyl group or such is preferred.
For example, a hydroxy moiety may be protected by a trimethylsilyl group.
A trimethylsilyl group was then added in the presence of imidazole to provide compound 13.
In most cases, said coupling results in loss of the trimethylsilyl group.
The trimethylsilyl group in this procedure may be replaced by alternative silyl groups e . g.
In particular, the primary alcohol can be selectively protected with a trimethylsilyl group.
A trimethylsilyl group ( abbreviated TMS ) is a functional group in organic chemistry.
In some embodiments, Y3 is a trialkylsilyl group such as a trimethylsilyl or trimethylsilyl group.
A trimethylsilyl group bonded to a methyl group forms tetramethylsilane, which is abbreviated as TMS as well.
This volatile liquid consists of a cyanide group, that is CN, attached to a trimethylsilyl group.
The trimethylsilyl group of 28 was cleaved under potassium carbonate to give 11.
A process according to any preceding claim, wherein R6 represents a trimethylsilyl group.
A silyl group may be, for example, the trimethylsilyl group.
The hydroxy group in the propargyl alcohol can optionally be protected, e.g., by a trimethylsilyl group.
A process according to claim 3 wherein T5 is an acetyl or a trimethylsilyl group.
A process according to Claim 1, wherein R5 represents a trimethylsilyl group.
Where both the 2 ' - and 4 " - hydroxyl groups are protected, the preferred protecting group is a trimethylsilyl group.
Most preferred are those metallocene wherein QR24R25R26 is an isopropyl or a trimethylsilyl group.
A compound according to Claim 24, wherein R6 ' represents a trimethylsilyl group.
A tri ( C1-8 ) alkylsilyl group includes for example the trimethylsilyl group.
A process according to Claim 10 or Claim 11 wherein R5 represents a trimethylsilyl group.
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Examples of using Trimethylsilyl
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Reaction with sterol using trimethylsilyl trifluoromethanesulfonate
The preferred suitable protecting group is trimethylsilyl
A molar equivalent of trimethylsilyl chloride is then added
