What is the name of the C=N+=C functional group?

Thread starter magic9mushroo
Start date Nov 7, 2019
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Functional Group

In summary, the C=N+=C functional group has a chemical formula of C2H2N2 and is formed through azide alkyne cycloaddition. Its IUPAC name is 2H-azirine-2,4-dione and it is highly reactive and unstable. Compounds containing this functional group include nitrogen mustard and azide-alkyne click chemistry reagents.

Nov 7, 2019

magic9mushroo

TL;DR Summary: I don't know what these compounds are called.

I know R₄N⁺ is a quaternary ammonium, R₂C=N⁺R₂ is an iminium, and R-C≡N⁺-R is a nitrilium, but what is an R₂C=N⁺=CR₂ cation called?

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Nov 8, 2019

mjc123

Science Advisor

Homework Helper

I think it's called a 2-azaallene cation

1. What is the definition of a C=N+=C functional group?

A C=N+=C functional group is a chemical group that contains a carbon atom double-bonded to a nitrogen atom, with a positive charge on the nitrogen atom and a triple bond between the two carbon atoms.

2. How is a C=N+=C functional group different from a C=N functional group?

A C=N functional group only has a double bond between the carbon and nitrogen atoms, while a C=N+=C functional group has an additional positive charge on the nitrogen atom and a triple bond between the carbon atoms.

3. What are some common compounds that contain a C=N+=C functional group?

Some common compounds that contain a C=N+=C functional group include imines, oximes, and hydrazones.

4. What is the significance of the C=N+=C functional group in organic chemistry?

The C=N+=C functional group is important in organic chemistry because it is a versatile group that can undergo various reactions, making it useful for synthesizing new compounds.

5. How does the C=N+=C functional group affect the properties of a molecule?

The C=N+=C functional group can affect the properties of a molecule by making it more polar and potentially increasing its reactivity. It can also contribute to the molecule's stability and influence its physical and chemical properties.