Which of the following amines cannot be prepared by Gabriel Synthesis?
Butyl amine
Isopropyl amine
2-phenylethyl amine
N -methyl benzyl amine.
N- methyl benzyl amine(CH3 NH CH2C6H5) being a secondary amine cannot be prepared by this method.
Why cannot aromatic primary amines be prepared by Gabriel phthalimide synthesis?