Assignment_7_Addition_to_carbonyls-1

Assignment_7_Addition_to_carbonyls-1 - CHM 2120 Assignment...

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CHM 2120 – Assignment 7 In this assignment: - Oxidation of alcohols - Nucleophilic addition to carbonyls - Acetals and derivatives - Wittig reaction - Baeyer-Villiger reaction 1. Provide names for the following compounds a) c) b) d) O O O HO 2 C O 2. Draw the structure corresponding to the following names: a. ( E )-2-butenal b. 2-ethenylcyclohexanone c. 4-oxohexanal d. the benzyl carbocation e. 1-phenylethanone (acetophenone) 3. a. Give the product of the following reactions b. Explain, using a mechanism, why the product from parts i and ii are different i. OH Na 2 Cr 2 O 7 H 2 SO 4 , H 2 O ii. OH PCC CH 2 Cl 2 iii. Na 2 Cr 2 O 7 H 2 SO 4 , H 2 O OH iv. PCC OH CH 2 Cl 2
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Assignment 7 2 4. Can Grignard reactions be conducted in protic solvents? Explain. 5. How could you synthesize the following deuterium-labeled compound from bromobenzene, magnesium, dry ether, and deuterium oxide? D 6. Give the products of the following reactions: O 1. CH 3 MgBr, Et 2 O 2. H 3 O + H H O 1. NaBH 4 , MeOH
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Assignment_7_Addition_to_carbonyls-1 - CHM 2120 Assignment...

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