Examples of 'free amine' in a sentence
Meaning of "free amine"
In chemistry, a free amine refers to an amine compound that is not attached to any other molecular group. Amines are organic compounds that contain a nitrogen atom bonded with hydrogen atoms or carbon groups. Free amines are important building blocks in the synthesis of various compounds, such as pharmaceuticals and polymers
How to use "free amine" in a sentence
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free amine
The free amine obtained was suspended in acetonitrile.
Such a complex has a free amine group.
This free amine was converted to hydrochloride salt.
There is no disclosure of the free amine content.
Extract the free amine with dichloromethane.
Catalytic hydrogenation gives the free amine.
The resulting free amine is not isolated.
If free amine was detected the capping procedure was repeated.
Upon reaching a free amine target.
The free amine was converted to the hydrochloride salt.
A part of this hydrochloride salt was convened to free amine.
The free amine content of these adducts is low.
Filtration followed by drying provided the free amine.
A free amine group would be appropriate.
The lysine is as the free amine.
See also
No free amine was present per this comparative example.
The minimum amounts of the free amine are of secondary importance.
The free amine attacks one of the esters.
Isolated as the free amine.
The free amine group may be a primary or secondary amine.
Concentrate to give the pure product as the free amine.
In the presence of a free amine the solution becomes purple.
The filtrate was concentrated in vacuo to give the free amine.
The free amine is treated with ethereal hydrochloric acid.
Peptide synthesis is performed on the free amine of the cystamine.
The obtained free amine was converted to its hydrochloride in a usual manner.
This can be accomplished in part by increasing the amount of free amine.
Most preferably the free amine is a dimethyl ethanol amine.
Small amount of this HCl solid was basified to give free amine.
In this case the excess free amine is separated off by distillation.
The free amine is then converted into a carbamate using a chloroformate.
A lysine residue is coupled to the free amine of the spacer by a peptide bond.
This free amine was converted to hydrochloride salt to give amorphous solid.
The activated vinylacetic acid is then added to the solution of free amine.
The free amine is then reacylated with a suitable acyl group.
The final amino acid was deprotected as above to yield the free amine.
Purification of the free amine is conveniently carried out by vacuum distillation.
The novel compounds are useful both in free amine form and as salts.
This free amine was converted to HCl salt using HCl solution in MeOH.
The test was positive to confirm the presence of the free amine group.
Free amine could not be titrated because tosylate interferes with titration by HCl.
These compounds can be used in the free amine form or in their salt form.
The free amine was then taken and converted into the hydrochloride salt.
These agents can be used in the free amine form or in their salt form.
This free amine was convened to HCl salt by treating with HCl solution in methanol.
The resulting amino salt can readily be neutralized to yield the free amine.
By eliminating the presence of free amine the plasticizing impact of the amine is prevented.
The scTCR would then be coupled to the dendrimer through free amine groups.
The free amine is then sulfonylated with the appropriately substituted sulfonyl chloride.
That ammonium group can also be deprotonated and a free amine at higher pH values.
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Examples of using Free
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Louis did it for free when he fixed my tattoo
Free form description of delivery or transport terms
Is that each remote free of its buildings
Examples of using Amine
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Amine wants to get involved pick sedans
It is typically removed by amine gas treating technologies
The amine itself is an effective corrosion inhibitor
