Question

Why do primary amine cannot synthesis single step process?

Answer 1

Nucleophilic substitution of haloalkanes[edit] Primary amines can also be synthesized by alkylation of ammonia. Haloalkanes react with amines to give a corresponding alkyl-substituted amine, with the release of a halogen acid. ... If the reacting amine is tertiary, a quaternary ammonium cation results.