Question

HW 5 1. Draw all possible products for the base catalyzed reaction of ethanal and propanal. Indicate the new bond formed. (Full: all possible products and correct ID of new bond, partial: 75% of possible products) 2. Draw and label the kinetic and thermodynamic products for reacting the following ketone with LDA. (Full: correct products and labeling, partial: correct products but no labels) 1. LDA 2 CH31 3. Show the mechanism for the following intramolecular reaction. You do NOT need to show the mechanism for protection/deprotection. (Full: correct mechanism with no more than 1 minor error, partial: at least 50% of mechanism or mechanism with no more than 3 minor errors) он 1. HỶ, HOA Eto Et 2. EtON, EtOH ΟΕΙ 3. H*, H,0 4. Using acetoacetic ester as your starting material, synthesize 3-propylhex-5-en-2-one. Show all reagents and intermediates. (Full: correct synthesis with no more than 1 incorrect intermediate, partial: correct synthesis but wrong product OR at least 50% correct synthesis) 5. Using a Michael then Aldol reaction, show the retrosynthesis and forward synthesis to synthesize: (Full: retro and forward synthesis correct, partial: forward synthesis correct)