A convenient preparative approach for the synthesis of bis[1-diethoxyphosphorylalkyl]amines has been developed. Treatment of aromatic aldehydes with ammonia and reaction with diethyl phosphite gives diethyl aryl[(arylmethylidene)amino]methylphosphonates, which can be easily reacted with diethyl phosphite in the presence of chlorotrimethylsilane to give bis[1-diethoxyphosphorylalkyl]amines. This method is easy, rapid, and good-yielding for the synthesis of bis[1-diethoxyphosphorylalkyl]amines from simple starting materials.
已开发出一种简便的制备双[1-二乙氧基膦酰基烷基]
胺类化合物的方法。将芳香醛与
氨反应,再与
二乙基亚磷酸酯反应,得到
二乙基芳基[(芳基亚甲基)
氨基]
甲基膦酸酯,这些化合物在
氯三甲基
硅烷存在下可轻松与
二乙基亚磷酸酯反应,生成双[1-二乙氧基膦酰基烷基]胺。该方法简便、快速且产率高,适合从简单原料合成双[1-二乙氧基膦酰基烷基]胺。