Examples of 'cycloadditions' in a sentence
Meaning of "cycloadditions"
cycloadditions (noun) - Cycloadditions are chemical reactions where two or more unsaturated molecules combine to form a cyclic compound
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- plural of cycloaddition
How to use "cycloadditions" in a sentence
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cycloadditions
In all cases the cycloadditions are completely regioselective.
Supramolecular effects can influence these cycloadditions.
Cycloadditions can be described using two systems of notation.
Indoles also undergo intramolecular and cycloadditions.
Formal cycloadditions also take place in alkyne trimerisation.
Enhanced reactivity is also found in cycloadditions.
Other benzyne cycloadditions are thought to proceed via a stepwise mechanism.
Attaching the linker to the TLD may comprise one or cycloadditions.
Nonconcerted cycloadditions are not pericyclic.
Attaching the second switch intermediate to the TLD may comprise one or cycloadditions.
Membered rings can be obtained by cycloadditions for instance with benzyne.
Thermal cycloadditions are those cycloadditions where the reactants are in the ground electronic state.
Those compounds were then used in trials of cycloadditions which will lead to the cyclopentazan.
Ketene cycloadditions proceed by a concerted, cycloaddition mechanism.
Specifically, cheletropic reactions are a subclass of cycloadditions.
See also
Many but not all cycloadditions are concerted and thus pericyclic.
Ketenes are generally very reactive, and participate in various cycloadditions.
The one or more cycloadditions may comprise a Huisgen cycloaddition.
Several tetracyclic molecules were prepared by diene-transmissive Diels-Alder cycloadditions.
The one or more cycloadditions may comprise a copper-free cycloaddition.
In general, sidechain keto-ester functionality has an adverse effect on these internal cycloadditions.
These cycloadditions are performed by heating in an appropriate solvent, such as benzene or toluene.
The bonds of fullerenes react as dienes or dienophiles in cycloadditions for instance Diels-Alder reactions.
Cycloadditions in which 4n π electrons participate can also occur via photochemical activation.
There are a few examples of thermal cycloadditions which have 4n π electrons for example the - cycloaddition.
Attaching the linker to the CAR-ID may comprise one or cycloadditions.
For instance, cycloadditions of tropones are generally higher yielding when an electron-rich diene is involved.
As an example, free Benzene is extremely unreactive in cycloadditions due to its aromaticity.
Thermal cycloadditions usually have 4n + 2 π electrons participating in the starting material.
Finally, the more challenging intermolecular cycloadditions can also be easily achieved under aqueous conditions.
Examples are the Robinson annulation, Danheiser annulation and certain cycloadditions.
Cycloadditions with 1,3-diphenylisobenzofuran and subsequent oxygen cleavage provide access to a variety of polyaromatics.
Attaching the CAR-ID to the TLD may comprise one or cycloadditions.
Examples of such reactions are Huisgen cycloadditions, Diels-Alder and hetero Diels-Alder cycloadditions.
Still another type of reaction of singlet oxygen is 4 + 2 cycloadditions with dienes.
Background, Huisgen 1,3-dipolar cycloadditions are exergonic fusión processes that unite two unsaturated reactants R.
A comparison of the Huisgen and the copper-catalyzed Azide-Alkyne cycloadditions.
Cycloadditions of 2,2 ' - bisbenzothiaphenes have not been described previously.
They can be alkylated on oxygen and used as a dipole in 1,3-dipolar cycloadditions.
Cycloadditions with propyne and E - and Z-2-butene have been observed in solution.
Among others, mesoionic sydnones have been used as dipoles in 1,3-dipolar cycloadditions of pyrazoles.
In these studies, five-membered nitrogen-containing heterocycles were prepared via 1,3-dipolar cycloadditions.
The On water effect is also studied in cycloadditions of the type, [ 1 ].
