Examples of 'alkyl-substituted' in a sentence
Meaning of "alkyl-substituted"
alkyl-substituted (verb) - The action of replacing a hydrogen atom in a molecule with an alkyl group, branching chains of carbon and hydrogen atoms
How to use "alkyl-substituted" in a sentence
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alkyl-substituted
Utilization of an alkyl-substituted pyridine as a perfuming ingredient.
Comonomers also include styrene and alkyl-substituted styrenes.
The alkyl-substituted polysiloxane provides two benefits.
They are complex mixtures of alkyl-substituted pyridines.
In an embodiment, alkyl-substituted benzene is used as a substituted benzene in the process.
Also useful herein are the alkyl-substituted celluloses.
Alkyl-substituted aromatics also are useful as high octane transportation fuels.
Specific alkylaryl groups are alkyl-substituted phenyl groups such as methylphenyl.
The present invention relates to an improved process for preparation of alkyl-substituted aromatic amines.
The desorbent is preferably an alkyl-substituted benzene, and most preferably toluene.
This charge distribution is in accordance with the frontier molecular orbitals of the alkyl-substituted trisilaallene.
The process of claim 1 wherein the alkyl-substituted aromatic hydrocarbon is toluene.
Further, there is a preference for polymers of carbon monoxide with only a single optionally alkyl-substituted cyclopentene.
The composition also may contain an alkyl-substituted polysiloxane as described above.
Alkyl-substituted benzenes may be mono - and / or polysubstituted lower alkyl benzenes.
See also
The preferable examples are phenyl or lower alkyl-substituted phenyl groups.
By one particular method, an alkyl-substituted phenol is brominated to produce a brominated alkylphenol.
Desirably, the humectant is glycerin and the emollient is an alkyl-substituted polysiloxane polymer.
Additional examples of suitable alkyl-substituted cellulose are, methylcellulose, hydroxymethylcellulose and carboxymethylcellulose.
Suitable polyalkylene oxides are those having the properties described above for alkyl-substituted cellulose polymers.
The more heavily alkyl-substituted radical is not necessarily the more stable.
Similar coupling agents containing phenoxy groups or alkyl-substituted phenoxy groups may be used.
Examples of these alkyl-substituted dimethicones include cetyl dimethicone and lauryl dimethicone.
Reference has been made to use of pyridine or alkyl-substituted pyridines in the reaction.
The compounds called alkyl-substituted di-nitrophenols and nitrosophenols found widespread use in the styrene industry.
Preferred are sodium and potassium salts of alkyl-substituted aromatic sulfonic acids.
Examples of alkyl-substituted oxetanyl include the moiety,.
The higher homologs of such amines and related amino alkyl-substituted piperazines are also included.
Suitable alkyl-substituted naphthalenes include alpha-methylnaphthalene, dimethylnaphthalene and ethylnaphthalene.
The composition may include the alkyl-substituted polysiloxane as described above.
Preferred aromatic carboxylic acid anhydrides are chosen from phthalic anhydride and alkyl-substituted phthalic anhydrides.
The process of claim 1 wherein the alkyl-substituted aromatic hydrocarbon is methyl anisole.
A fuel composition as claimed in claim 7, characterised in that said heterocyclic ring compound is alkyl-substituted.
By one particular method, an alkyl-substituted phenol can be brominated to produce a brominated alkylphenol.
Other Wittig reagents may be employed to make analogous alkyl-substituted steroids.
The base piperidine or alkyl-substituted piperidine in an organic media is used for deprotection.
More preferably, the monovinyl aromatic hydrocarbons are styrene and / or alkyl-substituted styrene, in particular styrene.
Suitable dimethicones include alkyl-substituted dimethicones such as cetyl dimethicone and lauryl dimethicone.
The organic compounds include olefinic hydrocarbons, alcohols, aldehydes, alkyl-substituted aromatic hydrocarbons and so on.
Examples of high molecular weight alkyl-substituted hydroxyaromatic compounds are polypropylphenol, polybutylphenol, and other polyalkylphenols.
Preferably, the alkenyl aromatic hydrocarbons are styrene and / or alkyl-substituted styrene, more preferably styrene.
Examples of unsubstituted or alkyl-substituted cycloalkyl are cyclopentyl, cyclohexyl, methyl - or ethyl-cyclohexyl and dimethylcyclohexyl.
The higher homologues of such amines and related amino alkyl-substituted piperazines are also included.
Examples of alkyl-substituted benzene compounds which may be used are methylbenzene ( toluene ) and dimethylbenzene ( xylene ).
The substituted imidazolium cation and the alkyl-substituted pyridinium cation are preferable.
Co-monomers suitably include dilactide, polycarbonate, polytetrahydrofuran, butyrolactone, valerolactone, methyl valerolactone and alkyl-substituted caprolactone.
It is expected that at least some alkyl-substituted tetrahydrofurans may also behave in this manner.
A compound of Claim 4 wherein the carbon a to Q ¹ is lower alkyl-substituted.
Suitable dimethicones include those alkyl-substituted dimethicones include cetyl dimethicone and lauryl dimethicone.
Preferably, any ring carbon bonded to two heteroatoms in X is alkyl-substituted.
