Problem Set 3(1)

Problem Set 3(1) - reaction. H 2 C CH 3 Cl H 3 C OCH 3 HO 2...

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Problem Set 3 CHEM 282 Page 1 Diels-Alder Reaction and Aromaticity 1. What is the product of the following reaction? C CH 2 H C H 2 C + H 2 C H C C O CH 3 heat 2. Which diene and which dienophile could be used to prepare each of the following compounds? Cl H Cl H H 3 C H 3 C CHO H H CN CN A B C 3. List the following dienes in the increase order of their reactivity in a Diels-Alder reaction. CH 2 CHCHCH 2 CH 3 CHCHCHCHCH(CH 3 ) 2 A B C D 4. List the following dienophiles in the increase order of their reactivity in a Diels-Alder
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Unformatted text preview: reaction. H 2 C CH 3 Cl H 3 C OCH 3 HO 2 C A B C D 5. Circle the most basic site in the molecule below. Explain. Problem Set 3 CHEM 282 Page 2 N H N 6. Which of the following is aromatic? I. II. III. IV. V. A) I B) II C) III D) IV E) V 7. How many stereoisomers are obtained in the following reaction? Show their structure. CH 3 CH 3 + CHO CHO 8. Rank the following molecules according to their stability. A B C D...
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Problem Set 3(1) - reaction. H 2 C CH 3 Cl H 3 C OCH 3 HO 2...

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