PracticeQuestionsChap6-key

PracticeQuestionsChap6-key - O O OCH 3 f) a) O b) c) e) d)...

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ANSWER KEY Practice Questions for Chapter 6 1 1. Indicate reagents and conditions for the following transformations (more than one step may be required in some cases). Br Br Br Br Br Br Br Br O Br H 2 O, H 2 SO 4 1. Na, NH 3 (l) 2. Br 2 1. H 2 Lindlar catalyst 2. Br 2 HBr HBr (excess) Br 2 2. Provide a mechanisms for the following reactions. HO OH H 2 SO 4 O O (a) H + HO OH H + O H H OH + B O H OH H + O + OH O O H + B H 2 O, H 2 SO 4 OEt OEt O (b) OEt H H + + OH 2 OEt H O H H + OH 2 OEt H OH
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ANSWER KEY Practice Questions for Chapter 6 2 3. Give the major product for each of the following reactions. c) a) d) b) 2. HOOH, NaOH 1. R 2 B–H H 2 SO 4 , HgSO 4 H 2 O 1. HBr, peroxide e) Br 2. HC C Na + 3. HBr (excess) 1. NaNH 2 2. H 3 C 3. H 2 , Lindlar catalyst I 1. HC C Na + 2. Br 2 (excess) O O Br Br Br Br Br Br 4. Indicate reagents and conditions for the following transformations.
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Unformatted text preview: O O OCH 3 f) a) O b) c) e) d) Cl OCH 3 H 2 O H 2 SO 4 HgSO 4 HCl Na, NH 3 78 C 1. CH 3 OH Hg(O 2 CCF 3 ) 2 H 2 Lindlar catalyst CH 3 OH H + 2. NaBH 4 ANSWER KEY Practice Questions for Chapter 6 3 5. Suggest efficient reaction sequences for the preparation of each of the following compounds from the indicated starting materials and any other necessary reagents: from a) O and from b) and Br Br Br 1. R 2 BH 2. HOOH, NaOH + HBr peroxide NaNH 2 Br 2 Na, NH 3 78 C 1. NaNH 2 2. Br 3. NaNH 2 4. Br HBr peroxide...
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PracticeQuestionsChap6-key - O O OCH 3 f) a) O b) c) e) d)...

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