37. Propose a synthesis for the target compound, beginning from the starting compound shown. You may use any reagents that you wish. Show all synthetic intermediates and reagents. (5 points) ? HN
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- 4) Using the Wieland-Miescher ketone as your starting material, how would you synthesize the desired product below? Note: You do not need to show mechanisms for each reaction, only conditions. (8 points) OH Me Mell ? HO H Wieland-Miescher Ketonec) Show how you would carry out the following transformations. (4 Marks) OH[4.6 pts] Draw the mechanism for the reaction listed below. لي acetone benzaldehyde NaOH
- (5 points) What hydrolysis products are formed when the following compound is treated with aqueous acid? No reaction is an acceptable answer. CH3 H3C- H20, H+3. a. b. Draw a mechanism for the following reactions. Br 'Br OH- x Br OH BrWhat is shown below is an interesting way of making lactone B from lactone A. The reaction takes place when A is treated with sodium hydride, a strong base, which deprotonates the OH group. Draw a curved arrow mechanism which explains how B is formed. The reaction takes place in multiple steps. Show all curved arrows, relevant lone pairs, and formal charges. (7 p) OH H = A Br NaH H [strong base] H B
- 8:56 PM Tue Mar 28 Draw the Michael adduct and the final product of the Robinson annulation reaction. Ignore inorganic byproducts. KOH, CH3CH2OH reflux Draw Michael Adduct Q Problem 26 of 20 Please select a drawing or reagent from the question area 35% Submit5. Add all missing lone pairs in each compound and product. Determine the most acidic proton in the starting material - explain why it is the most acidic. Show a mechanism for the acid-base reaction. (a) OH5. Show how you could achieve the following transformation. Be sure to show the product produced after each reaction. You do not need to show mechanisms or a retrosynthesis. (12 points) OEt
- Using ChemDraw Draw a mechanism of a reversible reaction of acetophenone and strong acid (H-A) to form a protonated acetophenone and a weak base. Draw all the electron pairs of the molecules and the arrows.Q2-) Draw a detailed mechanism for the following Fischer esterification reaction.(13 points) A few drops of HSO4 Acetic acid Ethanol Ethyl acetateWhich product is formed? Click on a letter A through D to answer. 1. 2. NABH. HN HN HN' он D B