Question Detail
Question
In the Gabriel synthesis, which reagent is used to alkylate phthalimide?
Correct Answer
Option A is the correct answer.
Detailed Explanation
Phthalimide is first deprotonated to form the phthalimide anion, which then undergoes SN2 reaction with an alkyl halide to form N-alkylphthalimide, then hydrolyzed to the primary amine.
Hint
Nucleophilic substitution on alkyl halide.