Examples of 'are alkyl groups' in a sentence
Meaning of "are alkyl groups"
are alkyl groups: In chemistry, alkyl groups are functional groups that consist of carbon and hydrogen atoms attached to a larger molecule or compound
How to use "are alkyl groups" in a sentence
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are alkyl groups
Desirably the aliphatic groups are alkyl groups.
Both are alkyl groups.
Favoured substituents for piperidinyl groups are alkyl groups.
R are alkyl groups or hydrogen.
The inventors believe the terminal groups are alkyl groups.
R are alkyl groups.
Particular aralkyl or arylalkyl groups are alkyl groups substituted with one aryl group.
Preferred aliphatic groups of compounds of formula I are alkyl groups.
Preferred examples of Y are alkyl groups such as an ethyl group.
In one embodiment, the hydrocarbyl groups are alkyl groups.
Fluoroalkyl groups are alkyl groups which are substituted with one or more e . g.
A film according to claim 3 wherein said hydrocarbon groups are alkyl groups.
Alkylene and alkenylene groups are alkyl groups and alkenyl groups, respectively, which are divalent.
Block Copolymer according to claim 1, wherein said endcapping groups are alkyl groups.
The especially preferable groups are alkyl groups having 3 to 8 carbon atoms and a phenyl group.
See also
A method according to claim 1 wherein both Ra and Rb are alkyl groups.
Particularly preferred are alkyl groups R ˝ as defined above.
The process is more particularly suitable for compounds in which R and R1 are alkyl groups.
More preferred are alkyl groups having 1 to 4 carbon atoms.
Process according to any one of the preceding claims wherein R2 and R3 are alkyl groups.
Preferred are alkyl groups having 1 to 8 carbon atoms in the chain.
Examples of hydrophobic functional groups, are alkyl groups and aromatic groups.
Most preferred are alkyl groups containing from 2 to 5 carbon atoms.
The composition of claim 3, wherein the órgano groups are alkyl groups.
R in the silanes of this invention are alkyl groups of 1 to 4 carbon atoms.
A bidentate ligand as claimed in any one of claims 1-3, wherein the substituents are alkyl groups.
Lower alkyl groups are alkyl groups containing from 1 to 4 carbon atoms.
In some suitable polydimethylsiloxane oils, all X1 groups are alkyl groups.
As used herein, " alkoxy " groups are alkyl groups linked through an oxygen atom.
Preferred optional substituents represented by Y and / or R73 are alkyl groups.
Among these, preferred are alkyl groups and alkoxy groups, in particular, alkoxy groups.
Calixarene derivative according to claim 1, in which R 2 and R 3 are alkyl groups.
In general substituents in the benzene ring are alkyl groups having 1 to 20 carbon atoms.
Preferred are alkyl groups having 1-4 carbon atoms, and most preferred is the methyl group.
A catalyst component of claim 1 wherein R and R ' are alkyl groups containing 1 to 8 carbon atoms.
Substituents, if any, are alkyl groups having from 1 to 4 carbon atoms.
Particularly preferred as R and R ′ groups are alkyl groups of 2 to 8 carbon atoms.
Preferably R ₃ and R ₄ are alkyl groups having from 1 to 8 carbon atoms.
Preferably, at least 80 % of the groups R1 are alkyl groups and better still methyl groups.
Especially preferable groups are alkyl groups having 3 to 8 carbon atoms, and phenyl group.
The R groups more preferably are alkyl groups having from 1 to 8 carbon atoms.
Preferable alkyl groups are alkyl groups of 1 to 10 carbon atoms.
Especially preferred groups are alkyl groups containing 8-17 carbon atoms.
Preferred aliphatic groups are alkyl groups ( preferably having from 1 to 6 atoms ).
Preferred R ¹ ¹ groups for the formula IV are alkyl groups such as C ₁ ₋ ₆ alkyl groups, especially methyl.
Examples of R ¹ and R ² are alkyl groups of 1 to 6 carbon atoms.
Preferably R6 and R7 are alkyl groups containing from 4 up to 20 carbon atoms.
Preferred R4 groups in formula III are alkyl groups such as C1-6 alkyl groups, especially methyl.
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