Examples of 'fluoromethyl' in a sentence
Meaning of "fluoromethyl"
Fluoromethyl is a chemical compound containing fluorine and methyl groups, commonly used in organic chemistry and pharmaceutical research
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- The univalent radical CH₂F-
How to use "fluoromethyl" in a sentence
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fluoromethyl
Examples of haloalkyl groups include without limitation chloromethyl and fluoromethyl.
X may be fluoromethyl.
Benzyl fluoride is an organic compound consisting of a benzene ring substituted with a fluoromethyl group.
Amethyl group or a fluoromethyl group is preferable as the substituent on the formed ring.
Halomethyl generally is fluoromethyl.
Compounds having a fluoromethyl electronegative leaving group are preferably synthesized by the Rasnick procedure.
Preferable examples of the halogenomethyl groups include a fluoromethyl group and a difluoromethyl group.
Preferably, the fluoromethyl halide reagent is bromofluoromethane.
Preferred examples of the halogenomethyl group include a fluoromethyl group and a difluoromethyl group.
Okay, fluoromethyl hexafluoroisopropyl ether.
Non-limiting examples of haloalkyl groups are fluoromethyl and bromoethyl.
Synthesis of fluoromethyl iodide, a synthetic precursor for fluoromethylation of radiopharmaceuticals.
Examples of haloalkyl include, but are not limited to, fluoromethyl and trifluoromethyl.
Specific examples include a fluoromethyl group, a difluoromethyl group and a trifluoromethyl group.
A process as claimed in claim 16 in which the olefinic impurity is pentafluoroisopropenyl fluoromethyl ether.
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Represents a methyl group or a fluoromethyl group, and preferably a methyl group.
OK, fluoromethyl hexafluoroisopropyl ether.
Examples of haloalkyl groups include trifluoromethyl, difluoromethyl, and fluoromethyl groups.
A non-limiting example of a perhaloalkyl group is bromo, chloro, fluoromethyl.
Fluoroalkyl groups are preferably fluoromethyl containing one, two or three fluorine atoms.
A compound according to claim 2 wherein R3 represents a fluoromethyl group.
Preferred examples of the halogenoalkyl group include fluoromethyl group, difluoromethyl group and trifluoromethyl group.
Examples of haloalkyl groups are haloC1-4alkyl groups such as chloro - or fluoromethyl.
Examples of such haloalkyl moiety include trifluoromethyl, difluoromethyl and fluoromethyl groups.
In particular, the R6 group can be hydrogen, methyl, ethyl or fluoromethyl.
Among the preferred halogenated lower alkyl groups are trifluoromethyl, difluoromethyl, fluoromethyl and chloromethyl.
A compound according to claim 1 of the formula ( I ), in which R9 is methyl or fluoromethyl.
Examples of " halogenoalkyl " are trifluoromethyl, fluoromethyl and trichloromethyl.
The compound according to claim 4, wherein Q1 is a fluoromethyl ketone.
Examples include fluoromethyl and 2-fluoroethyl.
In one aspect of that embodiment, R34 represents fluoromethyl.
Examples are difluoromethyl, chloromethyl, fluoromethyl and the like.
More preferably, QT is an aldehyde or fluoromethyl ketone.
As protecting groups, benzyloxycarbonyl, fluoromethyl ketone, chloromethyl ketone and t - butoxycarbonyl are most preferred.
The transformation of the hydroxymethyl group in 4 into fluoromethyl follows ( reaction 4 ).
Preferred examples of such substituents are trifluoromethyl, trifluoromethoxy, trifluoromethylthio, dichloromethyl, pentafluoroethyl, dichloropropyl, fluoromethyl and difluoromethyl.
Examples of the C1-C8 haloalkyl group include a chloromethyl, fluoromethyl and trifluoromethyl group.
Examples thereof include a fluoromethyl group, a 2-fluoroethyl group, and a 3-fluoropropyl group.
More preferably, Q1 is an aldehyde or fluoromethyl ketone.
We prefer R1 to represent fluoromethyl, chloromethyl, bromomethyl or 2 ' - fluoroethyl, especially fluoromethyl.
The most preferred are a methyl group, an ethyl group, a fluoromethyl group, and a hydroxymethyl group.
Examples of the C1-C6 haloalkyl represented by R8 include chloromethyl, bromomethyl, and fluoromethyl.
Examples of halogenated C1-C8alkyl groups include trifluoromethyl, difluoromethyl, fluoromethyl and chlorodifluoromethyl.
In one embodiment, R1 is fluoromethyl.
Represents a hydrogen atom, a methyl group, a fluoromethyl group, a formimidoyl group or an acetimidoyl group ;.
This term is further exemplified by such radicals as trichloromethyl, trifluoromethyl, dichloromethyl, fluoromethyl and difluoro-chloromethyl.
This corresponds to a 81 % yield of the desired fluoromethyl ether based on starting material consumed.
After HPLC purification, 42mg of pure fluoromethyl ketone product was obtained.
Examples of substituted C1-6alkyl include e.g. fluoromethyl and hydroxymethyl.
The halo-lower alkyl group for R1i is, for example, preferably a fluoromethyl group, a difluoromethyl group.
