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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- [4.6 pts] Draw the mechanism for the reaction listed below. لي acetone benzaldehyde NaOH1. Please name the following compounds. (9 points) Br CI Br Br 2. Please draw the major product(s) of the following reaction and show the mechanism. Is there a reason why one stereochemistry is preferred over the other for this reaction? (9 points)c) Show how you would carry out the following transformations. (4 Marks) OH
- (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+What 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 B3. a. b. Draw a mechanism for the following reactions. Br 'Br OH- x Br OH Br
- 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) OHUsing 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.
- 5. 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) OEtQ2-) Draw a detailed mechanism for the following Fischer esterification reaction.(13 points) A few drops of HSO4 Acetic acid Ethanol Ethyl acetateFor esch of the following two reactions draw the major product. Br,, hv KMNO, heat