Nabh4 h oh 2 h3o b provide

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Unformatted text preview: s provided, then suggest the possible reagents. (4 each) (CH2CH)2CuLi Br O O NaCl O O N OH O HO Cl C H 2C H 3 CH2CH3 O 1. DIBAL-H, -78 °C OCH2CH3 2. H2O O Br2 (excess), OH- O N 4 Part IV: Mechanisms 11. Provide mechanisms for the reactions below. You only need to complete two of the following 3 syntheses. Partial credit of the third attempt can be used to get a maximum of 10 points for this section. (10) a. Provide a mechanism O 1. NaBH4 H OH 2. H3O+ b. Provide the mechanism O O H- O O O- 5 c. Provide a mechanism Br2, FeBr3 Br Part V: Syntheses 12. Provide a synthetic sequence from the starting material to...
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This note was uploaded on 02/03/2014 for the course CHEM 109A taught by Professor Bruice during the Spring '07 term at UCSB.

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