Problem_Set_2_solutions

Problem_Set_2_solutions - Chem 358 Spring 2007 Problem...

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Chem 358 Spring 2007 Problem Set #2 - Solutions Chapter 15 : 15 .38, 39, 40; Chapter 16 : 16 .3, 4, 6, 8, 9, 10 See the answers to Chapters 15 and 16 Answers to Additional Problems (1) Predict the major product for the following reactions. Be sure to indicate stereochemistry and, where applicable, draw both enantiomers if the product is chiral. O O O H H O OCH 2 CH 3 O O O H H O CH 3 CH 2 O OCH 2 CH 3 O O O O + Heat (a) + Answer [From Prelim 1, 2006] O O (b) O O H O O H + Answer (2) [From Prelim 1, 2006] Give the diene and the dienophile pair that will lead to the products given. If more than one pair is possible provide the pair that will exhibit the highest reactivity. CO 2 Me CO 2 Me CO 2 Me MeO 2 C CO 2 Me CO 2 Me + or + Pair with Highest reactivity NC NC + EtO 2 C EtO 2 C CO 2 Et CO 2 Et + 3. (a) Draw the structures of the products for the addition of H + to 1,3-pentadiene and 1,4-pentadiene. H
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Problem_Set_2_solutions - Chem 358 Spring 2007 Problem...

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