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Unformatted text preview: Cl Me NaNH 2 b. Mechanism? Chem 51B - Jarvo c. OH H 2 SO 4 , H 2 O CH 3 Absolute configuration: 4. Fill in the boxes with the appropriate starting material, reagent or major product. Show stereochemistry where appropriate. Br 2 , CH 3 HBr Cl 2 , H 2 O CH 3 CH 3 Ph H Et CH 3 Absolute configuration: HCl H 2 SO 4 , EtOH CH 3 Chem 51B - Jarvo HCl H 3 C CH 3 Ph Br 2 OCH 3 + OCH 3 CH 3 Cl Cl + Cl Cl Cl 3. Ranking: a) Fastest to slowest reaction with NaNH 2 : H 3 C H 3 C CH 3 H 3 C A B C CH 3 Br CH 3 Br CH 3 Br b) Place the acids on the pK a scale in order from lowest to highest pK a . O H 3 C OH H 2 O NH 3 HCl OH H 3 O A B C D E F lowest pK a highest pK a-10 10 30 40 20...
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This note was uploaded on 04/26/2008 for the course CHEM 51B taught by Professor Taagapera during the Winter '08 term at UC Irvine.
- Winter '08