Chapter 22 November 18 - Enolates are better nucleophiles...

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1 Enhanced Acidity of Beta­Carbonyls Example: When a hydrogen is flanked by two carbonyl groups, its acidity increases The enolate's negative charge is delocalized over both of the adjacent carbonyl groups
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3 Reactivity of Enolate Ions Resonace and Reactivity: Enolates are more reactive than enols
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Unformatted text preview: Enolates are better nucleophiles than enols 4 Enolate Ions and halogenation: General Reaction: Complications: The Haloform Reaction 5 Alkylation of Enolate Ions: General Example: 6 Malonic Ester Synthesis General Reaction: Diethyl propanedioate:...
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This note was uploaded on 12/20/2011 for the course CHEM 234-54 taught by Professor Morrison during the Fall '09 term at University of Georgia Athens.

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Chapter 22 November 18 - Enolates are better nucleophiles...

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