Why Is Diels-Alder Reaction Important?

Why Is Diels-Alder Reaction Important? The Diels-Alder reaction is an important and widely used method for making six-membered rings, as shown on the right. … The Diels-Alder cycloaddition is classified as a [4+2] process because the diene has four pi-electrons that shift position in the reaction and the dienophile has two. What is the Diels-Alder