Examples of 'lower alkyl group' in a sentence
Meaning of "lower alkyl group"
A lower alkyl group refers to a subgroup of alkyl groups in organic chemistry that contains fewer carbon atoms. The lower alkyl groups typically consist of one to four carbon atoms and are often used to modify or classify different types of organic compounds
How to use "lower alkyl group" in a sentence
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lower alkyl group
Represents a lower alkyl group or a phenyl group.
Represents a hydrogen atom or a lower alkyl group.
A preferred fluoro lower alkyl group is trifluoromethyl.
Preferred heteroarylalkyls comprise a lower alkyl group.
The preferred lower alkyl group is methyl.
Preferred heterocyclylalkyls comprise a lower alkyl group.
More preferred lower alkyl group is methyl.
Preferred heteroarylalkyls contain a lower alkyl group.
Y represents a lower alkyl group or a leaving group.
Preferred aralkyls comprise a lower alkyl group.
The lower alkyl group is particularly preferred.
Preferred heteroaralkyls contain a lower alkyl group.
A preferred halo lower alkyl group is chloroethyl.
Preferred arylalkyls comprise a lower alkyl group.
Lower alkyl group substituted with a halogen atom.
See also
Preferred groups contain a lower alkyl group.
The lower alkyl group can be substituted or unsubstituted.
Preferred alkylaryls comprise a lower alkyl group.
Represents a lower alkyl group or a hydrogen atom and either.
Preferred heterocyclylcarbonyls contain a lower alkyl group.
The lower alkyl group usually employed is methyl or ethyl.
Preferred heteroaralkylthios contain a lower alkyl group.
Z is a lower alkyl group.
Represents hydrogen or a lower alkyl group.
Lower alkyl group lower alkyl group substituted with a halogen atom.
Is a hydrogen atom or a lower alkyl group.
The lower alkyl group for the substituent is preferably a methyl group.
Preferred acyl groups comprise a lower alkyl group.
Each lower alkyl group preferably contains one or two carbon atoms.
Particularly preferred is a lower alkyl group.
Preferable examples of the silyl lower alkyl group include trimethylsilylmethyl and dimethylphenylsilylmethyl groups.
Preferred heteroarylalkyl groups comprise a lower alkyl group.
R denotes a lower alkyl group.
Preferred alkynylalkyls contain a lower alkynyl and a lower alkyl group.
Represents a lower alkyl group.
Preferred heteroaralkyls comprise an alkyl group that is a lower alkyl group.
Preferred aralkyls comprise a lower alkyl group attached to the aryl group.
Preferred hydroxyalkyl groups comprise a lower alkyl group.
Examples of the most desirable lower alkyl group include methyl and ethyl groups.
Benzyl is a particularly preferred aryl lower alkyl group.
Preferred arylalkyls comprise a lower alkyl group substituted with at least one aryl group.
The phenolic hydroxy group may be also protected by a lower alkyl group.
Suitable examples of the lower alkyl group in the above substituents include methyl and ethyl.
The above substituents are suitably a halogen atom and a lower alkyl group.
Represents hydrogen or a lower alkyl group Ar represents an aromatic radical.
The heterocyclic rings can be substituted such as with a lower alkyl group.
Typically each R is a lower alkyl group of up to seven carbon atoms.
Preferred alkylaryls comprise an aryl group substituted with at least one lower alkyl group.
The term phenylalkyl means a radical containing a lower alkyl group substituted with a phenyl radical.
The substituent for the alkyl group includes such substituents except for the lower alkyl group.
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