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10 MARKS QUESTION 1 Consider the following reaction scheme and answer the questions that follow; & Si(CH3)2Ph Bu SnH, AI
Posted: Sun May 22, 2022 5:53 pm
by answerhappygod
- 10 Marks Question 1 Consider The Following Reaction Scheme And Answer The Questions That Follow Si Ch3 2ph Bu Snh Ai 1 (34.4 KiB) Viewed 26 times
10 MARKS
QUESTION 1 Consider the following reaction scheme and answer the
questions that follow; & Si(CH3)2Ph Bu SnH, AIBN Benzene, reflux, 7 h, 82% SI(CH3), Compound 1 undergoes two tandem radical cyclizations: 5-exo-dig then 5-exo-trig, under the given reaction conditions to give compound 2. 1.1 Give the structure of compound 2 1.2 Give a detailed mechanism that accounts for your structure 2
QUESTION 2 10 MARKS Study the following reaction scheme and give a detailed reaction mechanism that leads to the formation of compound 5. (CH3)3Sn-Sn(CH3) Benzene, hv gos OH 0 TOTAL: 20 MARKS