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Unformatted text preview: O MeO O O H H OMe O Problem Set-9/Chapter 19 Enolate Anions and Enamines_Page 2 Answer Key 1. MeO-Na + 2. HCl, H 2 O Claisen Condensation---Base catalyzed synthesis of of -ketoesters with 2-hydrogens 2. HCl, H 2 O 1. MeO-Na +-D r a w t h e s t r u c t u r e s o f t h e-k e t o e s t e r s f o r m e d b y t h e C l a i s e n c o n d e n s a t i o n o f m e t h y l p r o p a n o a t e w i t h e a c h e s t e r . Dieckmann Condensation---Intramolecular Claisen Condensation of a diester to give 5-6 membered rings Enamines HCl/H 2 O 2. HCl/H 2 O 1. HCl/H 2 O Michael Reaction Robinson Annulation 1. NaOEt/EtOH 2. 1. NaOEt/EtOH 2.-HCl/H 2 O-...
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This homework help was uploaded on 04/05/2008 for the course CHEM 30B taught by Professor Rubin during the Winter '05 term at UCLA.
- Winter '05