Examples of 'hydroxyalkyl group' in a sentence
Meaning of "hydroxyalkyl group"
Hydroxyalkyl group: In chemistry, it refers to a functional group consisting of an alkyl chain bonded to a hydroxyl group (-OH)
How to use "hydroxyalkyl group" in a sentence
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hydroxyalkyl group
The hydroxyalkyl group may be protected.
It can for example be an imidazole or imidazoline substituted by a hydroxyalkyl group.
The hydroxyalkyl group may also include an ether oxygen.
At least one of the amines used is substituted with a hydroxyalkyl group.
Examples of the hydroxyalkyl group are hydroxyethyl and hydroxyisopropyl groups.
This reaction can also be done through Mitsunobu displacement through hydroxyalkyl group.
The hydroxyalkyl group contains at least one hydroxyl group.
HAS refers to a starch derivative which has been substituted by at least one hydroxyalkyl group.
A compound having a hydroxyalkyl group can be produced by reducing a compound having an ester group.
A cement composition according to claim 2, characterised in that the hydroxyalkyl group is hydroxyethyl.
The introduction of a hydroxyalkyl group into the ester function results a compound with desirable properties.
Among the hydroxyalkyl methacrylates those containing 3 to 6 carbon atoms of hydroxyalkyl group are preferred.
Where indicated, the hydroxyalkyl group may be further substituted.
Shaving composition for the skin based on polyorgano-siloxanes containing a hydroxyalkyl group and process for use.
A hydroxyalkyl group may be a hydroxymethyl group, a hydroxyethyl group, or the like.
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Furthermore, the hydroxy group of a hydroxyalkyl group may be esterified or etherified.
A hydroxyalkyl group denotes an HO-alkyl group, the alkyl group being as defined above.
Furthermore, the alkyl in the hydroxyalkyl group may be linear or may be branched.
The hydroxyalkyl group may have a hydroxyl moiety on its free, terminal carbon.
Often, the preferred diamines have a hydroxyalkyl group as a substituent on an amine group.
The hydroxyalkyl group according to a preferred embodiment of formula ( I ) is hydroxymethyl.
The alkyl group in the above-mentioned hydroxyalkyl group may be linear or branched.
Preferably the hydroxyalkyl group is a hydroxymethyl or hydroxyethyl group, more preferably hydroxyethyl.
A method according to any previous claim, wherein each hydroxyalkyl group is a hydroxymethyl group.
A preferable hydroxyalkyl group includes hydroxyalkyl groups each having about 2 to 4 carbon atoms.
According to a preferred embodiment, the at least one hydroxyalkyl group contains only one hydroxyl group.
Examples of a hydroxyalkyl group include a hydroxyethyl group, a hydroxypropyl group, and a glyceryl group.
In step ( a ) more or less all NH groups are alkoxylated with a first hydroxyalkyl group.
Illustrative examples of the hydroxyalkyl group include hydroxymethyl, hydroxyethyl, hydroxypropyl, hydroxybutyl and the like.
One substitutent at C3 of the pyridine ring can be an hydroxyalkyl group.
In one embodiment, a hydroxyalkyl group has from 1 to 6 carbon atoms.
One substituted at C3 of the pyridine ring can be an hydroxyalkyl group.
The hydroxyalkyl group of such compounds is preferably a 2-hydroxyethyl group.
One substituent at C3 of the pyridine ring can be an hydroxyalkyl group.
The hydroxyalkyl group preferably includes hydroxy C1-4 alkyl groups.
In an alternative embodiment, Z is a hydroxyalkyl group of 1 to 6 carbon atoms.
The C1-C6 hydroxyalkyl group may, for example, be a hydroxymethyl group or a hydroxyethyl group.
In another embodiment, each R ₃ is independently a hydroxyalkyl group.
Examples of the hydroxyalkyl group include hydroxy C1-8 alkyl groups.
A process as claimed in Claim 1, wherein said R ₂ hydroxyalkyl group is hydroxyethyl.
Q9 is an alkyl or hydroxyalkyl group of 1 to 4 carbon atoms, or is as defined for Q8.
R - OH ( I ) wherein R stands for an alkyl group or a hydroxyalkyl group.
Is hydrogen or an alkyl or hydroxyalkyl group of 1-5 carbon atoms ;.
The C1-C6 hydroxyalkyl group means a C1-6 alkyl group substituted with at least one hydroxyl group.
Represents a linear or branched C3 -C6 alkyl, alkenyl or hydroxyalkyl group.
X ² is chosen from an alkyl or hydroxyalkyl group having from 1 to 18 carbon atoms ;.
In the case of R3, the C1-C3 hydroxyalkyl group is preferably a hydroxymethyl group or a 1-hydroxyethyl group.
In another aspect of the invention the C1-5 hydroxyalkyl group R3 is hydroxymethyl.
When R6 or R7 is a hydroxyalkyl group the alkyl group preferably comprises 1-5 carbon atoms.
Is hydrogen, an alkyl group or hydroxyalkyl group having 1 -4 carbon atoms, and.
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