KCET2017ChemistrySurface Chemistry
Gabriel phthalimide synthesis is used in thepreparation of primary amine fromphthalimide, which of the following reagent isnot used during the process?
Options
- A( KOH )
- B( NaOH )
- C( HCl )
- DAlkyl Halides
Correct answer
C. ( HCl )
Step-by-step solution
This reaction is used to prepare primary amines. In this reaction, phthalimide is converted it to potassium salt by heating with alcoholic ( KOH ). The salt is then treated with alkyl halide to give ( N )-alkyl phthalimide, which on alkaline hydrolysis with aqueous ( NaOH ) gives a primary amine as the product. Phthalimide Phthalic acid Ethyl amine