Extra Credit: (10 points) Show the mechanism for each step and the reagent that will form each product Extra credit D .OH A B Сон -Br с 7 OCH₂CHS -OCH2CH3

I need help with the question 6 please

What is the major product in the reaction below? Draw the complete curved-arrow mechanism to show the formation of the major product.

Q5. Regarding the following reaction: Clas na loon CH3 OOH A a. What is the major product? Explain why. b. If the product is compound B, provide a two-step synthesis to give compound B from reactant A. Give the reaction mechanism of the first step. B CH3

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

3) Draw BOTH an alpha and beta pyranose for the sugar shown below after the ring reacton. H. %3D НО-С—Н HO-C-H НО -С—Н Н-С—ОН ČH2OH 4) Draw BOTH an alpha and beta pyranose for the sugar shown below after the ring reaction: CH2OH C=0 Н-С-ОН H-Ċ-OH Н-С-ОН ČH-OH

V. Draw the mechanism for the following reaction to explain why the product shown is the major product for this reaction. Cl Cl NO₂ NO₂ NaOCH3 Cl OCH3 NO₂ NO₂

Please explain each mechanism/step taken in order to get the product.