Examples of 'triethylenetetramine' in a sentence
Meaning of "triethylenetetramine"
triethylenetetramine (noun): A chemical compound with the formula C6H18N4, commonly used as a chelating agent in various industrial processes and applications
Show more definitions
- An oily liquid used as a crosslinker in epoxy curing and in treating Wilson's disease.
How to use "triethylenetetramine" in a sentence
Basic
Advanced
triethylenetetramine
The triethylenetetramine maleate may be a triethylenetetramine tetramaleate.
Preference is given to using diethylenetriamine and triethylenetetramine.
The triethylenetetramine fumarate may be a triethylenetetramine tetrafumarate.
As suitable amines diethylenetriamine and triethylenetetramine are described.
The triethylenetetramine succinate may be a triethylenetetramine disuccinate.
Also provided are the formation of triethylenetetramine quaternary salts.
The triethylenetetramine salts provided herein are of high purity.
Also provided herein is the synthesis of polymorphs of triethylenetetramine salts.
Diethylenetriamine and triethylenetetramine are disclosed to be suitable amines.
Crystallized dinitrile intermediates may be used in the synthesis of a triethylenetetramine.
The triethylenetetramine disuccinate may be a triethylenetetramine disuccinate anhydrate.
Examples of the trivalent or higher polyamines include diethylenetriamine and triethylenetetramine.
Triethylenetetramine disuccinate precipitated from the isopropanol solution.
A suitable salt is triethylenetetramine tetrahydrochloride.
Triethylenetetramine is used as an epoxy curing agent.
See also
A pharmaceutical composition comprising substantially pure triethylenetetramine maleate is also described.
Primary salts of triethylenetetramine are also contemplated by the processes described herein.
A pharmaceutical composition comprising substantially pure triethylenetetramine disuccinate is also described herein.
Triethylenetetramine tetrahydrochloride was produced.
The resulting ratio of moles of triethylenetetramine to salt is determined by the acid used.
Triethylenetetramine is particularly preferred.
Isopropanol was used as the solvent for both polyethyleneimine and triethylenetetramine solutions.
The layers of triethylenetetramine and fumarate are also connected vía hydrogen bonds.
This fraction does not crystallize because of a molecular disorder caused by impurities in the triethylenetetramine.
Triethylenetetramine and maleate are connected vía the hydrogen bonds described above.
Water molecules are not necessary to complete the coordination sphere of the triethylenetetramine molecule.
The triethylenetetramine secondary salt is precipitated from solution by addition of an alcohol.
The steps and routes of synthesis are effective for preparation of a variety of triethylenetetramine salts.
The triethylenetetramine secondary salt may be precipitated in high purity without successive fractionation.
Also described herein are polymorphs of various triethylenetetramine salts and methods for their production.
The triethylenetetramine and the succinate molecules formed alternating layers which interact vía strong hydrogen bonds.
The present invention also includes a substantially pure anhydrous crystalline form of triethylenetetramine disuccinate.
This Example describes the preparation of triethylenetetramine tetrahydrochloride by a process of the invention.
The triethylenetetramine disuccinate was then re-crystallized to remove benzaldehyde.
The product is the distearamide of triethylenetetramine as determined by NMR.
A coating composition according to claim 14 wherein the extender is triethylenetetramine.
TETA refers to triethylenetetramine.
In another embodiment, the polyamine is a tetramine, for example triethylenetetramine.
A particularly suitable salt is triethylenetetramine disuccinate, which is preferred.
A separation medium as claimed in claim 1, being an agarose gel coupled vía epichlorohydrin to triethylenetetramine.
Figure 13 shows a crystal structure of triethylenetetramine disuccinate anhydrate.
Examples of the polyamine include ethylenediamine, hexamethylenediamine, diethylenetriamine and triethylenetetramine.
In certain embodiments, substantially pure triethylenetetramine tetramaleate is described.
Examples of the polyamine as used herein include ethylenediamine, hexamethylenediamine, diethyltriamine, and triethylenetetramine.
In certain embodiments, substantially pure triethylenetetramine tetrafumarate is provided.
The aliphatic polyvalent amines include, for example, tetraethylenepentamine, hexamethylenetetramine and triethylenetetramine.
In certain embodiments, substantially pure triethylenetetramine fumarate is described.
Figure 20 shows that triethylenetetramine tetrafumarate forms a layered structure of triethylenetetramine and fumarate molecules.
In certain embodiments, substantially pure triethylenetetramine maleate is described.
For instance, an impure triethylenetetramine may be derivatized with benzaldehyde, forming a tribenzaldehyde protected derivative.
