Commercially available titanocene dichloride was firstly used as an extremely efficient catalyst for a three component one-pot reaction of an amine, an aldehyde (ketone), and a dialkyl phosphite to form α-aminophosphonates under solvent-free conditions at ambient temperature in good to high yields, providing a green, rapid and convenient method for the synthesis of α-aminophosphonates.
商业上可获得的二
氯钛烯首先被用作三组分一锅反应的高效
催化剂,该反应涉及一种胺、一种醛(
酮)和一种双烷基
磷酸酯,在无溶剂的条件下于常温下进行,产率良好至高,为合成α-
氨基
磷酸酯提供了一种绿色、快速和方便的方法。