(b) While trying to synthesise product A following the reaction scheme shown below, the desired product was never obtained. Instead an unwanted product B was obtained in 100% yield. Provide the detailed mechanism of how this product formed and suggest a new synthesis, starting from the given starting material to obtain product A (No mechanism is required for the new synthesis). مصر به ما هم دیده می شود مرو 1. Na OEt 2. Br B 1. NaOEt 2. -Br 100% yield 1. NaOH Heat مبر 0% yield

(b) While trying to synthesise product A following the reaction scheme shown below, the desired product was never obtained. Instead an unwanted product B was obtained in 100% yield. Provide the detailed mechanism of how this product formed and suggest a new synthesis, starting from the given starting material to obtain product A (No mechanism is required for the new synthesis). مصر به ما هم دیده می شود مرو 1. Na OEt 2. Br B 1. NaOEt 2. -Br 100% yield 1. NaOH Heat مبر 0% yield

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter22: Carbonyl Alpha-substitution Reactions

Section22.SE: Something Extra

Problem 33MP

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