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Unformatted text preview: 1 Name (PRINT): Spring 2007, CEM252, Quiz 5 (25 Points) Sec. # 1. (4 Points, 2 points each box) Give the correct structure for each of the following compounds. a) Acetone b) Benzophenone 2. (6 Points) Outline an efficient synthesis for the following compound starting with the given starting material and any necessary reagents.
O O OCH3 O OH ? 2 3. (6 Points, 2 points each box) Give the organic product(s) for the following reactions.
O NH2OH a) H O b) 1) (CH3CH2)2CuLi 2) H3O O c) H HCN 4. (4 Points) Propose the structure of the carbonyl compound with the following IR/NMR information. IR: 1695 Cm-1 , Molecular formula: C9H10O2 NMR: d 9.7, singlet, 1H d 7.8, doublet, 2H d 7.3, doublet, 2H d 4.1, quartet, 2H d 1.3, triplet, 3H 3 5. (5 Points) Provide a stepwise mechanism for the hydrolysis of the acetal in the following reaction.
O H3CO OCH3 Excess H2O Excess H An Acetal + 2 CH3OH ...
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This note was uploaded on 07/25/2008 for the course CEM 252 taught by Professor Rathke during the Summer '08 term at Michigan State University.
- Summer '08