Examples of 'trifluoroethyl' in a sentence
Meaning of "trifluoroethyl"
Trifluoroethyl (noun): A chemical compound containing fluorine that is used in various industrial processes or research applications
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- Any trifluoro derivative of an ethyl radical, but especially CF₃CH₂-
How to use "trifluoroethyl" in a sentence
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trifluoroethyl
Additional values include trifluoromethyl and trifluoroethyl.
Ethyl and trifluoroethyl are particularly preferred.
Particular haloalkyl groups are trifluoromethyl and trifluoroethyl.
N-arylamidine-substituted trifluoroethyl sulfide derivatives as acaricides and insecticides.
Examples thereof include trifluoromethyl and trifluoroethyl groups.
Preferred are hexafluoroisopropyl methacrylate and trifluoroethyl methacrylate, with hexafluoroisopropyl methacrylate being most preferred.
One example of such a radical is trifluoroethyl.
Specific trifluoroethyl quinoline analogue for use in the treatment of Sjögren 's syndrome.
Examples include chloroethyl or trifluoroethyl groups.
Active esters such as trifluoroethyl derivatives or N-acylphthalimide or N-acylbenzotriazoles are further alternatives.
Particular example of haloalkyl is trifluoroethyl.
R1 being methyl, butyl or trifluoroethyl is particularly preferred ;.
The perfluorinated acid ester preferred according to the invention is trifluoroethyl trifluoroacetate.
EXAMPLE 7 Preparation of trifluoroethyl benzoate from potassium benzoate and Forane 133a at atmospheric pressure.
A preferred haloalkyl is trifluoroethyl.
See also
Substituted methyl or substituted ethyl, including acetoxymethyl, dimethylaminomethyl and trifluoroethyl.
Photocrosslinkable compositions based on crafted reactive telomer of trifluoroethyl methacrylate and processes for their preparation.
Among the fluoroalkyl radicals, mention may be made of trifluoromethyl and trifluoroethyl.
The resulting degree of conversion of the trifluoroethyl trifluoroacetate was 97 % and the trifluoroethanol yield was 96 %.
The invention is particularly indicated for the preparation of trifluoroethanol by hydrogenation of trifluoroethyl trifluoroacetate.
Particular " haloalkyl " are trifluoromethyl, trifluoroethyl and trifluoropropyl.
Examples of said substituted alkyl or alkoxy groups are trifluoromethyl, trifluoromethoxy and trifluoroethyl.
Examples such groups include trifluoromethyl or trifluoroethyl and the like.
Examples of lower haloalkyl group in R ′ include fluoromethyl, chloromethyl, bromomethyl, difluoromethyl, trifluoromethyl, and trifluoroethyl gruops.
C1 - C4 halogenated alkyl group include such as trifluoromethyl, trifluoroethyl and pentafluoroethyl groups.
Examples of such groups include fluoroethyl, trifluoromethyl and trifluoroethyl.
A process of claim 10 wherein R is methyl or trifluoroethyl and R1 is benzyl.
Preferred alkyl groups are methyl, ethyl, n-propyl, trifluoromethyl and trifluoroethyl.
Examples of such groups include fluoroethyl, trifluoromethyl or trifluoroethyl and the like.
Attempted recrystallization from CF3CH2OH/EtOAc results in partial transesterification to the trifluoroethyl ester.
The process according to claim 1, wherein said ester of a trifluorinated acid is trifluoroethyl trifluoroacetate.
More preferred examples of the " halogeno C1-C6 alkyl group " include a trifluoromethyl group and a trifluoroethyl group.
The halogenoalkyl groups include a chloromethyl group, trichloromethyl group, trifluoromethyl group, trifluoroethyl group, pentafluoromethyl group, etc.
Examples of suitable halo ( C1-C6 ) alkyl radicals are difluoromethyl, trifluoromethyl, difluoroethyl or trifluoroethyl.
Preferred values for R4 are fluoroethyl, difluoroethyl, trifluoroethyl and methoxyethyl.
A compound according to claim 8 wherein R2 is fluoroethyl, difluoroethyl or trifluoroethyl.
Examples cf haloC1-8 alkyl groups include fluoroethyl, trifluoromethyl or trifluoroethyl and the like.
A compound according to any one of claims 1 to 7, wherein R9 is ethyl or trifluoroethyl.
Examples of haloC1-6 alkyl groups include fluoroethyl, trifluoromethyl or trifluoroethyl and the like.
A method according to any one of claims 1 to 4, wherein R1 is ethyl or trifluoroethyl.
A particular " haloalkyl " is trifluoroethyl.
Examples of fluoroalkyl radicals which may be cited are the trifluoromethyl and trifluoroethyl radicals.
Representative compounds of formula ( I ) include ethyltrifluoroacetate, phenyltrifluoroacetate and trifluoroethyl trifluoroacetate.
Examples of the trifluoroalkyl groups having 1 to 5 carbon atoms for R4 are trifluoromethyl and trifluoroethyl groups.
In some embodiments, Rb is methyl and Rb ' is trifluoroethyl.
In other embodiments, Rn is H, methyl, ethyl, fluoroethyl, difluoroethyl, or trifluoroethyl.
Preferred R3 groups include p-tolyl, methyl, trifluoromethyl, and trifluoroethyl.
