Examples of 'alkyl residues' in a sentence
Meaning of "alkyl residues"
alkyl residues: Alkyl residues refer to the portions of a molecule that are derived from an alkane by removing one hydrogen atom. They are commonly found in organic chemistry and play a crucial role in the structure and reactivity of various compounds
How to use "alkyl residues" in a sentence
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alkyl residues
Said alkyl residues or groups can be linear or branched.
In particular the authors suggest the introduction of alkyl residues.
Substituted alkyl residues can be substituted in any desired positions.
These alkynyl moieties can be further modified to alkyl residues by hydrogentation.
Alkyl residues can also be unsaturated when they are substituted.
This definition also applies to the alkyl residues of the alkoxy or aralkoxy radicals.
The alkyl residues can optionally be singly or multiply substituted with fluorine.
The cyclohexanedicarboxylic acid dialkyl ester preferably has identical alkyl residues in the ester groups.
Saturated alkyl residues are preferred.
In this case, the starting alcohols represent mixtures of various alkyl residues.
Substituted alkyl residues can be substituted in any suitable position.
A preferable pharmaceutically acceptable N-alkylcarbamoyl derivative is a derivative having one of the alkyl residues.
Alkyl residues can be straight-chain or branched.
Preferable phenyl lower alkyl residues R6 are benzyl and phenylethyl.
Alkyl residues can be linear or branched, acyclic or cyclic.
See also
Preferable phenyl-lower alkyl residues are benzyl and 1-phenylethyl.
The alkyl residues in the compounds of the formula I can be straight-chain or branched.
Suitable are alkylpyrrolidone derivatives with alkyl residues of 4 to 18 C atoms.
Preferable lower alkyl residues are methyl and ethyl, with methyl being especially preferred.
Particularly preferred PAS molecules are those with a major proportion of C10-C14 alkyl residues.
Preferable lower alkyl residues R4 are methyl and isopropyl.
Particularly preferred PAS molecules are those with a major proportion of C ₁ ₀ - C ₁ ₄ alkyl residues.
Preferred alkyl residues representing R13 are the methyl residue and the trifluoromethyl residue.
In one embodiment the term alkyl comprises linear, branched and cyclic C1 - C10 alkyl residues.
Is the alkyl residues of a mixed-alcohol such that,.
As explained above, these alkyl residues can be straight-chain or branched.
Alkyl residues having 1 to 3 carbon atoms are particularly preferred.
Most preferred lower alkyl residues R3 are n-butyl and s-butyl.
Alkyl residues of R2 and R3 may be branched alkyl residues such as tert-butyl.
Examples of polycyclic alkyl residues and alkenyl residues, respectively, are norbornane, adamantane or benzvalene.
Lower alkyl residues include branched and unbranched groups, preferably methyl, ethyl and n-propyl.
Within the aforementioned alkyl residues hexyl, heptyl, octyl, nonyl and decyl are especially preferred.
Preferable lower alkyl residues R5 and R6 are methyl and ethyl, with methyl being especially preferred.
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