What is an azadiene?

Answer 1

An azadiene is a vinyl imine, CH2=CH-CH=NH or CH2=CH-N=CH2, or any derivative of these compounds.

Answer 2

An azadiene is a compound containing two carbon-carbon double bonds connected by a single bond, resulting in a conjugated system of double bonds. Azadienes are commonly found in organic chemistry reactions such as Diels-Alder reactions due to their ability to participate in cycloaddition reactions.