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Unformatted text preview: 11/5/2010 11/5/2010 1 Which product is formed when water is added to the Which product is formed when water is added to the reaction? reaction? A. A. 57 57 B. B. C. C. Br Br Br Br H H Stereochemistry of halohydrin formation 58 58 Br-OH, Cl-OH undergo anti- addition Br O H O H H A B Regiochemistry of halohydrin formation 59 59 H Which bond is weaker? Which bond is weaker? Br-OH, Cl-OH undergo anti- addition Regiochemistry of halohydrin formation 60 60 weaker bond weaker bond Br-OH, Cl-OH undergo anti- addition Br H 2 O Br-Br H 3 C H 3 C 61 61 2.03 2.03 2.17 2.17 2.06 2.06 Reaction Roadmaps Reaction Roadmaps A B E 62 62 A B D C F 11/5/2010 11/5/2010 2 CH3 HBr HBr . A. B. 63 63 Which is the correct product? CH3 HBr HBr . CH 3 OH Which is the correct product? Which is the correct product? 64 64 CH 3 OH A. A. B. B. C. C. CH3 HBr HBr . CH 3 OH 1. BH 3 2. H 2O2/- OH 1. BH 3 2. H 2O2/- OH + + enantiomer enantiomer 65 65 Alkene Additions 66 66 osmate ester...
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This note was uploaded on 12/05/2010 for the course CHE 321 taught by Professor Fowler/sampson during the Fall '08 term at SUNY Stony Brook.
- Fall '08