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Unformatted text preview: for each transformation. a) O OH OH-, HO H 3 O + , HO b) O OH 6. Enamines and iminium ions exhibit reactivity similar to enols and carbonyls. Keeping this in mind, please provide detailed mechanisms for the following transformations. CH 3 a) O H 3 C CH 2 N N H 3 C O CH 3 CH 3 b) NH 2 O O O Me cat. H + Me MeO MeO O NH 2 7. Please provide a detailed mechanism for the following transformation. O CO 2 Me CO 2 Me NaOMe H 3 O + CO 2 Me (2 equiv) CO 2 Me O 8. Please provide a detailed mechanism for each of following transformations. Briefly explain why different products are observed under the different reaction conditions. O 1 equiv. OH-a) O O O H 2 O CH 3 CH 3 O CH 3 O O O O H 3 C -b) 1 equiv. OMe MeOH 9. Please provide a detailed mechanism for the following transformation. It looks tricky, but you know all of the steps! O CH 3 O NaOH, MeOH CH 3 O CH 3 H 3 C O CH 3...
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This note was uploaded on 11/27/2011 for the course CHEMICAL E 20.410j taught by Professor Rogerd.kamm during the Spring '03 term at MIT.
- Spring '03
- Organic chemistry