Examples of 'methanesulfonyl' in a sentence
Meaning of "methanesulfonyl"
methanesulfonyl: a chemical compound that is often used as a sulfonylating agent in organic synthesis and pharmaceuticals
How to use "methanesulfonyl" in a sentence
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methanesulfonyl
Preferred is a combination of methanesulfonyl chloride and triethylamine.
Methanesulfonyl fluoride has a pungent odor.
The preferred leaving group is a methanesulfonyl group.
Methanesulfonyl esters are sometimes referred to as mesylates.
The preferred sulfonyl chloride is methanesulfonyl chloride.
The base and methanesulfonyl chloride are preferably added sequentially.
In certain embodiments the compound of formula n is methanesulfonyl chloride.
Sulfonyl halides such as methanesulfonyl chloride are commercially available.
Preferably the sulfonylating agent used is methanesulfonyl chloride.
The methanesulfonyl halide is preferably methanesulfonyl chloride or methanesulfonyl fluoride.
A preferred reactive derivative of a sulfonic acid is methanesulfonyl chloride.
Preferred sulfonyl chlorides are methanesulfonyl chloride and benzenesulfonyl chloride.
Exemplary sulfonyl groups include methanesulfonyl.
Specific examples include methanesulfonyl chloride and ethanesulfonyl chloride.
The preferred leaving group for step b is a methanesulfonyl group.
See also
Methanesulfonyl chloride react with primary and secondary amines to give methanesulfonamides.
The solid went into solution as the methanesulfonyl chloride was added.
Further addition of methanesulfonyl chloride dehydrates the intermediate carboxamide to the nitrile.
A preferred leaving group is methanesulfonyl.
Of methanesulfonyl chloride.
Lower alkanesulfonyl is preferably methanesulfonyl.
The base and methanesulfonyl chloride may be each added in two or more portions.
The resulting alcohol derivative is mesylatedby reacting with methanesulfonyl chloride.
The methanesulfonyl chloride can be added to the cooled mixture of base and diol compound.
Examples of the alkylsulfonyl chloride include methanesulfonyl chloride and trifluoromethanesulfonyl chloride.
As the methanesulfonyl halide, methanesulfonyl chloride is preferable.
The leaving group may be any conventional group such as methanesulfonyl or methylbenzenesulfonyl.
Triethylamine and methanesulfonyl chloride were added and the solution stirred until the reaction was completed.
The most preferred reagent containing the leaving group is methanesulfonyl chloride.
Methanesulfonyl chloride and p-toluenesulfonyl chloride are preferred.
Examples of the lower alkylsulfonyl group include methanesulfonyl and ethanesulfonyl groups.
Methanesulfonyl chloride, methylbenzenesulfonyl chloride and the like.
Examples of lower alkylsulfonyl groups are e.g. methanesulfonyl or ethanesulfonyl.
More preferably, the methanesulfonyl halide is methanesulfonyl chloride.
More preferably, the acid chloride is methanesulfonyl chloride.
For example, methanesulfonyl chloride is often referred to as mesyl chloride.
In a specific embodiment, the chlorinating reagent is methanesulfonyl chloride.
Preferred examples are methanesulfonyl and p-toluenesulfonyl.
Preferred is sulfonyl chloride, and more preferred is methanesulfonyl chloride.
Preferably, methanesulfonyl chloride is used in an amount of one to two equivalents.
Preferred sulfonating agents 7 are alkylsulfonylchlorides, methanesulfonyl chloride being most preferred.
Like methanesulfonyl chloride, it may be used to generate mesylates methanesulfonyl esters.
In step 7 compound g is treated with methanesulfonyl chloride to formmesyl ester compound h.
A process as claimed in claim 5, wherein said alkylsulfonyl halide is methanesulfonyl chloride.
In particular, acetic anhydride, methanesulfonyl chloride and acetyl chloride are preferred.
Methanesulfonyl chloride is represented structurally as CH3SO2Cl and is also known as mesyl chloride.
Typically, benzenesulfonyl chloride, toluenesulfonyl chloride or methanesulfonyl chloride can be used.
The sulfonyl chloride includes methanesulfonyl chloride, p-toluenesulfonyl chloride or the like.
Examples of alkylsulfonyl groups include, but are not limited to, methanesulfonyl and isopropylsufonyl.
Specific examples thereof include methanesulfonyl chloride, trifluoromethanesulfonic anhydride, and toluenesulfonyl chloride.
