Chapter 5A

Br c ch3 h c ch3 h cl2 same environment note if you

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Unformatted text preview: emate, you form a racemate. When the starting material is enantiomerically pure or enriched (and therefore optically active) and reaction does not racemize stereocenter: Products enantiomerically pure or enriched and optically active. H C CH3 H CS CH3 Br Cl2 Diastereomers Different environment Note: If you start from a racemate, you still form diastereomers, but they are racemic (not optically active). Stereoselectivity: Preferential formation of one stereoisomer over the other. Resolution: The Chemical Separation of Enantiomers From nature: The chiral "pool" Similar value coincidental...
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This note was uploaded on 03/21/2012 for the course CHEM 140A taught by Professor Whiteshell during the Fall '04 term at UCSD.

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