#selective synthesis

Which method selectively produces primary amines without secondary or tertiary byproducts?

Gabriel phthalimide synthesis produces only primary amines by reacting phthalimide with an alkyl halide, as per the PDF’s preparation methods.

Ref: NCERT Class 12 Chemistry > Chapter 13: Amines > Topic: Reaction with Nitrous Acid and Diazonium Salts - Part 2