双（2-吡啶甲基）胺可用作： 一种反应物，在三乙胺参与下用 ω-碘脂肪族羧酸酯合成双（2-吡啶甲基氨基）链烷酸酯； 一种配体，通过用三氯化铁处理来合成双-(2-吡啶甲基)胺的铁络合物，该络合物可用于催化苯直接羟基化为苯酚； 一种用于保护羧酸的试剂，如双二甲苯基胺的羧酰胺 Application： A reactant to synthesize di(2-pyridylmethylamino)alkanoic esters using ω-iodoaliphatic carboxylic esters in the presence of triethylamine. A ligand to synthesize iron complexes of di-(2-picolyl)amine by treating with iron trichloride, which can be used to catalyze the direct hydroxylation of benzene to phenol. A reagent for the protection of carboxylic acids as carboxamides of bispicolylamine.