Ch05_InClassProblems

Ch05_InClassProblems - Problems Id e n t if y t h e m a jo...

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1 + HBr Br + Br A B Problems Problems Identify the major product in the following reactions: + HCl Cl + C D Cl Problems Problems Identify the major product in the following reactions: + HBr + A B C Br + Br Br
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2 Hydride Shift Hydride Shift + H—Br Br H H H H H H - Br H H + Br hydride shift Hydration Hydration Propose a mechanism: cat. H 2 SO 4 H 2 O OH
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3 Predict the Product Predict the Product Br 2 , H 2 O ? CH 3 Br OH H CH 3 OH Br H CH 3 OH H Br CH 3 Br H OH A B C D If the nucleophile is an alcohol, ROH, instead of HOH, the product is an ether ( Alkoxymercuration-Reduction ) Intramolecular : within the molecule Intermolecular : between the molecule HO O 1. Hg(OAc) 2 2. NaBH 4 H 1. Hg(OAc) 2 , CH 3 OH 2. NaBH 4 + A B C OCH 3 + OCH 3 OCH 3 Alkoxymercuration-Reduction Alkoxymercuration-Reduction
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4 Predict the Product Predict the Product 1. BH 3 ·THF
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Ch05_InClassProblems - Problems Id e n t if y t h e m a jo...

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