Problems set 9 for Enolate Anion and Enamines | CHEM 30B, Assignments of Organic Chemistry

Download Problems set 9 for Enolate Anion and Enamines | CHEM 30B and more Assignments Organic Chemistry in PDF only on Docsity! MeO OMe O O EtO Br Br O O OEt O O CO2Et Br Br Problem Set-9/Chapter 19 Enolate Anions and Enamines_Page 1 Chem 30B-Winter 2003 TA: Chris Mortko, cmortko@chem.ucla.edu Discussion Sections Wednesdays: 8-9am (MS 3915H), 9-10am (Boelter 5273) Office Hour Wednesday 10-11am (Young 1379)Complete the following reaction sequences below. 1. EtO-Na+ 1. EtO-Na+ 2. 3. NaOH, H2O 4. HCl, H2O 5. heat 2. 3. HCl, H2O 4. heat 2. Malonic Ester Synthesis---Preparation of mono and disubstituted acetic acids. 1. MeO-Na+ 2. 3. NaOH, H2O 4. HCl, H2O 5. heat 6. MeO-Na+ 7. 8. NaOH, H2O 9. HCl, H2O 10. heat Acetoacetic Ester Synthesis---Preparation of mono and disubstituted acetones. O O O Synthesize each of the following compounds by using the acetoacetic ester synthesis. 1. MeO-Na+