

Problem 7 (10 pts) Propose a curved-arrow mechanism for the following transformation: он он O HS0...
Propose a reasonable mechanism for the following transformation,
starting from aniline, using curved arrow notation.
4. Propose a reasonable mechanism for the following transformation, starting from aniline, using curved arrow notation. (3 pts) ОН NH2 NaNO2, HCI 0 °C
Propose a plausible mechanism for the following transformation. For the mechanism, draw he curved arrows as needed abbreviations such as Me or Ph. nclude one pairs and charges n your answer. Do not draw o any ro en expli ·n our products o no use 1) NaOH он 2) Ho HO
7. (10 pt) Draw a curved arrow mechanism and the product described. 에요 | NaOH (cat) OH OH OH mechanism: the a-furanose corresponding to the structure at the left 8. (10 pt) Draw a curved arrow mechanism for the following reaction. 앤애요 | EnzB: (cat) 앤애애 он он он
Using the curved-arrow formalism, provide a mechanism that accounts for the following transformation. (5 pts) 1. OH НА OH 2. Using the curved-arrow formalism, provide a mechanism that accounts for the following transformation. (10 pts) H3O но C) OH
Propose a plausible mechanism for the following transformation. For the mechanism, draw the curved arrows as needed. Include lone pairs and cl 1) NaOH 2) H20* OH HO
7. Provide a curved arrow mechanism and predict the product for the following SN2 reactions. (9 pts) Br H2N a) O Na b) C Cl NaCN c)
7. Provide a curved arrow mechanism and predict the product for the following SN2 reactions. (9 pts) Br H2N a) O Na b) C Cl NaCN c)
Write a complete curved-arrow mechanism for all steps in the
following transformation.
H NH2 1. NaCN, HCN, pH 5 2. H30+, H20 HO NEC O (+/-) (+/-)
Propose a complete, stepwise, curved-arrow reaction mechanism for this base-catalyzed retro-aldo transformation. You do not need to worry about stereochemistry. Draw the best resonance contributor for each proposed intermediate excess NaOH mele H,O, Heat Өон Yo- 21
Please assist with question 4a. Propose a curved-arrow mechanism
for one of the following reactions below.
3(25 pt.) Answer the following questions using the reaction below: HC cho HC CH conc. HCl(aq) U come. HCl(aq) a). Provide a curved-arrow mechanism for this reaction. .b). Compare the two compounds provided below: Ha tots Ho cho осн, Compound A Compound B Which of these two compounds, if any, will react faster when added to conc. HCl(aq)? Provide a brief explanation for your...
1) Propose a mechanism for the following two-step transformation. Be sure to include all curved arrows, intermediates, and by-products. (5 marks) Br -OH Br 1) NaOH, HÀO 2) HBO ОН