16. Conjugated Systems

What diene and what dienophile should be used to synthesize the following?

e.

Suggest a diene and a dienophile that would give the following products.

(c)

How could you prepare the following compounds from the given starting materials?

b.

How could the following compounds be synthesized using a Diels–Alder reaction?

c.

How could you synthesize the following compound from starting materials containing no more than six carbons?

What dienes and dienophiles would react to give the following Diels–Alder products?

(d)

(e)

(f)

What dienes and dienophiles would react to give the following Diels–Alder products?

(a)

(b)

(c)

Show how norbornane can be prepared from cyclopentadiene.

What diene and what dienophile should be used to synthesize the following?

f.

Show how Diels–Alder reactions might be used to synthesize the following compounds.

(c)

(d)

How could the following compounds be synthesized using a Diels–Alder reaction?

d.

Give the diene and dienophile that could be used to make the following Diels–Alder products.

(d)