Choose the correct increasing order of the following dienes in terms of reactivity in Diels-Alder reactions:...
21. Rank the following dienes in order of increasing reactivity in a Diels-Alder reaction, listing the least reactive first. A. I II III B. III <I<II C. II <I<III D. I<III <II
Question 18 1 pts Rank the following dienes in order of increasing reactivity in a Diels-Alder reaction, listing the least reactive first. O III<I<11 O II< < III |< || < III o T< III < 11
Choose the correct products for the following Diels-Alder reactions.
Rank the following dienophile in order of increasing reactivity in a Diels-Alder reaction, listing the least reactive first HH H COOH HOOC COOH Select one: a. III < < b.1 < < o.cl < 11 <1 O d. ll<< III
Draw the correct product for the following Diels-Alder reactions: Draw the correct product for the following Diels-Alder reactions:
I. Conjugated dienes undergo Diels-Alder reaction and form 6-membered rings. In order for this reaction to occur, the diene must be in the S-cis conformation and an alkene (dienophile) preferably with an electron-withdrawing group. EW EW U +U Diene S-cis conformation Dienophile racemic product Indicate which of the following compounds can function as the diene in Diels- Alder reaction and why: Cli) The rates of Diels-Alder reaction of the compounds below are compare with that of 1,3butadiene. Please explain the...
4. What dienes and dienophiles would react to give the following Diels-Alder products 18 pts) 5. Predict the products of the following Diels-Alder reactions. (10 pts) 6. Explain why each compound or ion should be aromatic, antiaromatic, or nonaromatic. (10 pts)
Choose the correct product for the following Diels-Alder reaction. A B C D E Choose the correct product for the following Diels-Alder reaction.
Choose the correct product for the following Diels-Alder reaction.
Which of the following dienes can undergo the Diels-Alder reaction? IV TIL = -