Examples of 'diethylaluminum' in a sentence
Meaning of "diethylaluminum"
Diethylaluminum is a chemical compound often used as a catalyst in various organic reactions
How to use "diethylaluminum" in a sentence
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diethylaluminum
Triethylaluminum and diethylaluminum chloride are particularly suitable.
A particularly preferred modifier is diethylaluminum chloride.
Diethylaluminum chloride is very difficult to handle.
Two such aliquots of diethylaluminum chloride were necessary.
Diethylaluminum chloride alone completely fails to promote polymerization.
Alkylaluminum hydrides such as diethylaluminum hydride or diisobutylaluminum hydride.
A specific example of a compound represented by this formula is diethylaluminum chloride.
Diethylaluminum chloride is preferred.
One preferred embodiment is diethylaluminum phosphinate.
Adding diethylaluminum alkoxide to an olefin ; and.
Very particular preference is given to using dimethylaluminum chloride or diethylaluminum chloride.
A modifier, which is diethylaluminum chloride or ethylaluminum sesquichloride ; and.
By far the most preferred cocatalysts are triethylborane and diethylaluminum ethoxide.
Examples include diethylaluminum chloride, triethylaluminum and boron trichloride.
The most preferred organoaluminum halides are ethylaluminum sesquichloride and diethylaluminum chloride.
See also
Also included are diethylaluminum ethoxide, diisobutylaluminum ethoxide and dipropylaluminum methoxide.
A particularly preferred activator is a mixture of diethylaluminum chloride and tri-n-hexylaluminum.
Diethylaluminum chloride, aluminum ethyl dichloride and mixtures thereof are preferred.
In particular preferred is triethylaluminum, diethylaluminum chloride and diethyl aluminum ethoxide.
Some specific examples include triethylaluminum, triisobutylaluminum, diethylaluminium chloride, and diethylaluminum hydride.
The cocatalyst may, for example, be diethylaluminum chloride or ethylaluminum dichloride.
The process defined in claim 2 wherein the modifier is diethylaluminum chloride.
Among these compounds, diethylaluminum hydride, and diisobutylaluminum hydride are preferable.
A process as claimed in claim 3 wherein the alkylaluminum halide is diethylaluminum chloride.
As a cocatalyst, diethylaluminum chloride or a mixture of diethylaluminum chloride and triethylaluminum ; and.
A particularly preferred activator is a mixture of diethylaluminum chloride and tri-n-bexylaluminum.
Diethylaluminum chloride ( DEAC ) modification was effected by adding DEAC after excess THF is removed.
A particularly preferred modifier combination is diethylaluminum chloride and tri-n-hexylaluminum.
Diethylaluminum chloride was used as a 1.5 molar solution in heptane.
Catalytic system according to claim 9, wherein said halogen donor is diethylaluminum chloride.
Examples of the organometallic compound include diethylaluminum chloride, ethylaluminum dichloride and diethylzinc.
A catalyst system as recited in Claim 13 wherein the diethyl aluminum alkoxide is diethylaluminum ethoxide.
Preferred among these aluminum compounds are triethylaluminum, diethylaluminum chloride, ethylaluminum dichloride, and ethylaluminum sesquichloride.
A polymer is obtained in the same manner as in Comparative Example 4 without using diethylaluminum chloride.
Dialkylaluminum halides such as dimethylaluminum chloride, diethylaluminum chloride, diisopropylaluminum chloride, diisobutylaluminum chloride, dimethylaluminum bromide.
Particularly preferable are triethylaluminum, triisobutylaluminum, a mixture of triethylaluminum and diethylaluminum chloride, and tetraethyldialumoxane.
Examples are diethylaluminum chloride and tri-n-hexylaluminum.
Some specific examples of such compounds include ethylaluminum sesquichloride, diethylaluminum chloride, and ethylaluminum dichloride.
As a cocatalyst, diethylaluminum chloride or diisobutylaluminum chloride ; and.
Suitable reducing agents include lithium aluminum hydride ( LAH ) and sodium diethylaluminum hydride.
Use of an alkyl aluminum alkoxide such as diethylaluminum ethoxide ( DEALE ) eliminates the side branching.
The process of any of claims 9 to 11, wherein said alkylaluminum halide is diethylaluminum chloride.
To this mixture is added with stirring, diethylaluminum chloride, as modifier, in anhydrous hexane.
Especially suitable aluminiumalkyl are dialkylaluminum chloride, the most preferred being diethylaluminum chloride ( Et2AlCl ).
Some other systems, notably, diethylaluminum hydride, also showed good activity.
Diethylaluminum chloride ( 1.0 g ) was injected into the autoclave through catalyst injector to initiate the polymerization.
Among them, triethylaluminum, triisobutylaluminum, hydrogenated diethylaluminum and hydrogenated diisobutylaluminum are favorable.
Polymerization of 3-ethyl-1-hexene was conducted using a solid titanium trichloride complex and diethylaluminum chloride.
Illustrative of such alkylaluminum halides are ethylaluminum dichloride, diethylaluminum chloride, diethylaluminum bromide and methylaluminum dibromide.
Mmol of diethylaluminum bromide, as the halogenating agent, as a 1 M solution in toluene ; and.
