Primary amines are an important class of compounds in organic synthesis, which provide various nitrogen-containing biologically active substances and fine chemicals. Generally, primary amines are prepared by the alkylation of nucleophilic amination reagents such as potassium phthalimidate 1 or the reduction of nitrogen-containing compounds having a nitro or cyano group. 2 Recently, transition-metal-mediated amination methods have been developed 3 and are ...