Chapter 15: Q 15P (page 772)
What dienes and dienophiles would react to give the following Diels-Alder products?
a)

b)

c)

d)

e)

f)

Short Answer
a)

b)

c)

d)

e)

f)

/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none}
Learning Materials
Features
Discover
Chapter 15: Q 15P (page 772)
What dienes and dienophiles would react to give the following Diels-Alder products?
a)

b)

c)

d)

e)

f)

a)

b)

c)

d)

e)

f)

All the tools & learning materials you need for study success - in one app.
Get started for free
Show that the [4+2] Diels-Alder reaction is photochemically forbidden.
Phenolphthalein is an acid-base indicator that is colorless below pH 8 and red above pH 8. Explain briefly why the first structure is colorless and the second structure is colored.

Predict the products of the following proposed Diels-Alder reactions.
a)

b)

c)

d)

e)

f)

Question: When 3-bromo-1-methylcyclohexene undergoes solvolysis in hot ethanol, two products are formed. Propose a mechanism that accounts for both of these products.

Question: Draw another resonance form for each of the substituted allylic cations shown in the preceding figure, showing how the positive charge is shared by another carbon atom. In each case, state whether your second resonance form is a more important or less important resonance contributor than the first structure. (Which structure places the positive charge on the more-substituted carbon atom?)
What do you think about this solution?
We value your feedback to improve our textbook solutions.