Examples of 'trialkylsilyl' in a sentence
Meaning of "trialkylsilyl"
Trialkylsilyl refers to a group in chemistry consisting of three alkyl groups bonded to a silicon atom
How to use "trialkylsilyl" in a sentence
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trialkylsilyl
The preferred trialkylsilyl halide is usually trimethylsilyl chloride.
These groups may be substituted by a halogen atom or trialkylsilyl group.
The trialkylsilyl halide is typically employed in a stoichiometric excess.
Oxidation of hydroquinones and protected trialkylsilyl hydroquinones was also described.
Trialkylsilyl groups may also be removed with fluoride reagents.
An example of a trialkylsilyl group is trimethylsilyl.
Particularly suitable stabilizing agents are those that generate trialkylsilyl groups.
A trialkylsilyl group can also be used as a hydroxy protecting group.
An example of a lower trialkylsilyl is trimethylsilyl.
These groups as exemplified above may be substituted with a halogen atom or trialkylsilyl group.
With a trialkylsilyl halide in a solvent.
Suitable protecting groups for hydroxy include trialkylsilyl or diarylalkylsilyl e.
Trialkylsilyl halides are more preferred with alkyl groups containing from one to four carbon atoms.
The protecting group Z may be tetrahydropyran trialkylsilyl etc.
Trialkylsilyl groups are preferred, especially trimethylsilyl groups.
See also
Preferred silyl groups are the trialkylsilyl groups, like triethylsilyl.
Trialkylsilyl blocking groups may be removed for example by solvolysis e.g. by alcoholysis.
Suitable protecting groups include trialkylsilyl groups, such as t-butyldimethylsilyl.
Preferred ethers are the tetrahydropyranyl ether, alkoxyethyl ether or trialkylsilyl ether.
Preference is given to trialkylsilyl radicals, such as trimethylsilyl or triethylsilyl.
Suitable protecting groups for hydroxy include trialkylsilyl groups e . g.
Examples of suitable trialkylsilyl groups include trimethylsilyl and t-butyldimethylsilyl.
Likewise, phosphodiester bonds may be transformed to uncharged derivatives employing trialkylsilyl chlorides.
Preferably, a trialkylsilyl chloride or acetic anhydride is the protecting reagent.
Suitable protecting groups for hydroxy include trialkylsilyl or diarylalkylsilyl groups e . g.
The most useful trialkylsilyl protecting groups are trimethylsilyl, t-butyldimethylsilyl, triethylsilyl and triisopropylsilyl.
Suitable protecting groups for hydroxy include trialkylsilyl and diarylalkylsilyl groups e . g.
Examples of the trialkylsilyl group include trimethylsilyl group, triethylsilyl group and triphenylsilyl group.
Some of the schemes refer to a hydroxy protecting group, preferably trialkylsilyl group.
A preferred protecting group is a trialkylsilyl group, particularly a tert - butyldimethylsilyl group.
Preferred hydroxy protecting reagents are acetic anhydride, benzoyl anhydride, or trialkylsilyl chloride.
In some embodiments, Y3 is a trialkylsilyl group such as a trimethylsilyl or trimethylsilyl group.
Many of the schemes refer to a hydroxy protecting group, preferably a trialkylsilyl group.
In the example above, X can be a trialkylsilyl group and the triggering agent fluoride.
The process according to claim 37 wherein the silylating agent is a trialkylsilyl halide.
Preferred protecting groups are trialkylsilyl groups, e.g. trimethylsilyl groups.
Thus, for example suitable hydroxyl protecting groups include benzyl or trialkylsilyl groups.
Treatment of 47 with a base and a trialkylsilyl chloride affords protected sulfonamides 48.
Where they are substituted, the substituents are preferably halogen atoms and / or trialkylsilyl groups.
The alkyl in trialkylsilyl group is alkyl group having 1 to 5 carbon atoms.
Preferred protecting groups are silyl groups, for example triaryl - and especially trialkylsilyl groups.
Represents a hydroxy-protecting group, preferably a trialkylsilyl group, particularly a t-butyldimethylsilyl group ;.
Examples of suitable hydroxy protecting reagents include acetic anhydride, benzoic anhydride or a trialkylsilyl chloride.
Representative dealkylating agents are boron trihalides, trialkylsilyl iodides, aluminum trihalides and the like.
Preferred hydroxy protecting reagents are acetic anhydride, benzoyl anhydride, benzyl chloroformate or trialkylsilyl chloride.
For example, trialkylsilyl ( specifically t-butyldimethylsilyl and the like ) can be mentioned.
Amino protecting groups may include benzyl, aryl such as acetyl and trialkylsilyl groups.
Particular silyl groups include trialkylsilyl groups, such as trimethylsilyl and ( t-butyl ) dimethylsilyl.
Preferred protecting groups for the hydroxyl group of a hydroxamic acid moiety are, benzyl or trialkylsilyl.
Preferably, the hydroxy protecting group is trialkylsilyl ether type, for example, triethylsilyl.
