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- 3. When the alkene A was treated with Br₂, the product formed was the epoxide B. Using curved arrows please give the mechanism of this reaction, including any regioselectivity or stereoselectivity. Br₂ 00+00 H₂OQ6. Predict the structures of the final products of the following transformations. 1. NaNH, NH, CI 2, L, NH Q7. Identify the products of the following sequence of reactions. for Br KOH, CH₂CH₂OH BH₂/H₂O/H₂O₂, OH13.a. Give the mechanism(s) and product(s) for the reaction below. Show stereochemistry. CH3 H3C CH3 ||||C KOtBu tBuOH
- Your task is to convert 2-bromobutane to 1-butene in highest yield. Which reagents would you use? O KOH/H2O O KOH/CH,OH O CH3CH2ONA/CH3CH2OH O CH3ONA/CH3OH O (CH3)3COK/(CH3)3COH7. Provide the synthesis for the following product starting with the provide starting material. More than one step is required. Show the mechanism for each reaction. CI- Cl- Starting Material Product6. Provide the structure for the major product formed when the molecule drawn below is treated with each of the following reagents. No need to show the stereochemistry of the product. H₂ Ni 50% H₂SO4 H₂O | 2. Zn, H₂O HBr HOOH HCI
- III. Give a detailed mechanism for the following reaction: OH ОН4. Predict the major product and propose a mechanism for the following reaction. Include intermediates, correct formal charges, and all arrows involved in the mechanism. Br₂4. Use the reactant below to perform two separate reactions. Give the mechanism(s) and product(s) for each reaction. Show stereochemistry and be clear in your work. Use chair form. KOEt, EtOH t-Bu |||| H3O+
- 4. Provide the mechanism for this reaction: H3C O cat H* (CH,CH,)NH -Z N CH3N(CH2CH3)3 + HNO3 --------> a.) rewrite the reaction using bond-line structure of reagents and products of the reaction b.) supply the curved arrows explaining the mechanism of the reactionPredict the product and provide a complete mechanism for the following overall transformation. excess CH3OH CI Please be suré to include all intermediates, resonance forms, curved arrows, lone pairs, and formal charges as appropriate.